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author | Alex Beregszaszi <alex@rtfs.hu> | 2018-05-31 03:04:34 +0800 |
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committer | Alex Beregszaszi <alex@rtfs.hu> | 2018-05-31 03:04:34 +0800 |
commit | e58ffda9fd215a3cccd0f0d9ce1951c386901f81 (patch) | |
tree | 83ac8e9ac005a6d6c0d4a0aa4801abd810b77b05 /test | |
parent | 6e23006937f583dcfe0ce1a356ea57f88865974f (diff) | |
download | dexon-solidity-e58ffda9fd215a3cccd0f0d9ce1951c386901f81.tar.gz dexon-solidity-e58ffda9fd215a3cccd0f0d9ce1951c386901f81.tar.zst dexon-solidity-e58ffda9fd215a3cccd0f0d9ce1951c386901f81.zip |
Remove extracted tests from SolidityNameAndTypeResolution
Diffstat (limited to 'test')
-rw-r--r-- | test/libsolidity/SolidityNameAndTypeResolution.cpp | 7051 |
1 files changed, 0 insertions, 7051 deletions
diff --git a/test/libsolidity/SolidityNameAndTypeResolution.cpp b/test/libsolidity/SolidityNameAndTypeResolution.cpp index ddaa81d8..98d58fe5 100644 --- a/test/libsolidity/SolidityNameAndTypeResolution.cpp +++ b/test/libsolidity/SolidityNameAndTypeResolution.cpp @@ -43,312 +43,6 @@ namespace test BOOST_FIXTURE_TEST_SUITE(SolidityNameAndTypeResolution, AnalysisFramework) -BOOST_AUTO_TEST_CASE(name_references) -{ - char const* text = R"( - contract test { - uint256 variable; - function f(uint256) public returns (uint out) { f(variable); test; out; } - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(undeclared_name) -{ - char const* text = R"( - contract test { - uint256 variable; - function f(uint256 arg) public { - f(notfound); - } - } - )"; - CHECK_ERROR(text, DeclarationError, "Undeclared identifier."); -} - -BOOST_AUTO_TEST_CASE(undeclared_name_is_not_fatal) -{ - char const* text = R"( - contract test { - uint256 variable; - function f(uint256 arg) public { - f(notfound); - f(notfound); - } - } - )"; - CHECK_ERROR_ALLOW_MULTI(text, DeclarationError, (vector<string>{"Undeclared identifier", "Undeclared identifier"})); -} - -BOOST_AUTO_TEST_CASE(reference_to_later_declaration) -{ - char const* text = R"( - contract test { - function g() public { f(); } - function f() public {} - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(type_inference_smoke_test) -{ - char const* text = R"( - contract test { - function f(uint256 arg1, uint32 arg2) public returns (bool ret) { - var x = arg1 + arg2 == 8; ret = x; - } - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(type_checking_return) -{ - char const* text = R"( - contract test { - function f() public returns (bool r) { return 1 >= 2; } - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(type_checking_return_wrong_number) -{ - char const* text = R"( - contract test { - function f() public returns (bool r1, bool r2) { return 1 >= 2; } - } - )"; - CHECK_ERROR(text, TypeError, "Different number of arguments in return statement than in returns declaration."); -} - -BOOST_AUTO_TEST_CASE(type_checking_return_wrong_type) -{ - char const* text = R"( - contract test { - function f() public returns (uint256 r) { return 1 >= 2; } - } - )"; - CHECK_ERROR(text, TypeError, "Return argument type bool is not implicitly convertible to expected type (type of first return variable) uint256."); -} - -BOOST_AUTO_TEST_CASE(type_checking_function_call) -{ - char const* text = R"( - contract test { - function f() public returns (bool) { return g(12, true) == 3; } - function g(uint256, bool) public returns (uint256) { } - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(type_conversion_for_comparison) -{ - char const* text = R"( - contract test { - function f() public { uint32(2) == int64(2); } - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(type_conversion_for_comparison_invalid) -{ - char const* text = R"( - contract test { - function f() public { int32(2) == uint64(2); } - } - )"; - CHECK_ERROR(text, TypeError, "Operator == not compatible with types int32 and uint64"); -} - -BOOST_AUTO_TEST_CASE(type_inference_explicit_conversion) -{ - char const* text = R"( - contract test { - function f() public returns (int256 r) { var x = int256(uint32(2)); return x; } - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(large_string_literal) -{ - char const* text = R"( - contract test { - function f() public { var x = "123456789012345678901234567890123"; } - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(balance) -{ - char const* text = R"( - contract test { - function fun() public { - uint256 x = address(0).balance; - } - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(balance_invalid) -{ - char const* text = R"( - contract test { - function fun() public { - address(0).balance = 7; - } - } - )"; - CHECK_ERROR(text, TypeError, "Expression has to be an lvalue."); -} - -BOOST_AUTO_TEST_CASE(assignment_to_mapping) -{ - char const* text = R"( - contract test { - struct str { - mapping(uint=>uint) map; - } - str data; - function fun() public { - var a = data.map; - data.map = a; - } - } - )"; - CHECK_ERROR(text, TypeError, "Mappings cannot be assigned to."); -} - -BOOST_AUTO_TEST_CASE(assignment_to_struct) -{ - char const* text = R"( - contract test { - struct str { - mapping(uint=>uint) map; - } - str data; - function fun() public { - var a = data; - data = a; - } - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(forward_function_reference) -{ - char const* text = R"( - contract First { - function fun() public returns (bool) { - return Second(1).fun(1, true, 3) > 0; - } - } - contract Second { - function fun(uint, bool, uint) public returns (uint) { - if (First(2).fun() == true) return 1; - } - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(comparison_bitop_precedence) -{ - char const* text = R"( - contract First { - function fun() public returns (bool ret) { - return 1 & 2 == 8 & 9 && 1 ^ 2 < 4 | 6; - } - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(comparison_of_function_types_lt_1) -{ - char const* text = R"( - contract C { - function f() public returns (bool ret) { - return this.f < this.f; - } - } - )"; - CHECK_ERROR(text, TypeError, "Operator < not compatible"); -} - -BOOST_AUTO_TEST_CASE(comparison_of_function_types_lt_2) -{ - char const* text = R"( - contract C { - function f() public returns (bool ret) { - return f < f; - } - } - )"; - CHECK_ERROR(text, TypeError, "Operator < not compatible"); -} - -BOOST_AUTO_TEST_CASE(comparison_of_function_types_gt_1) -{ - char const* text = R"( - contract C { - function f() public returns (bool ret) { - return this.f > this.f; - } - } - )"; - CHECK_ERROR(text, TypeError, "Operator > not compatible"); -} - -BOOST_AUTO_TEST_CASE(comparison_of_function_types_gt_2) -{ - char const* text = R"( - contract C { - function f() public returns (bool ret) { - return f > f; - } - } - )"; - CHECK_ERROR(text, TypeError, "Operator > not compatible"); -} - -BOOST_AUTO_TEST_CASE(comparison_of_function_types_eq) -{ - char const* text = R"( - contract C { - function f() public returns (bool ret) { - return f == f; - } - function g() public returns (bool ret) { - return f != f; - } - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(comparison_of_mapping_types) -{ - char const* text = R"( - contract C { - mapping(uint => uint) x; - function f() public returns (bool ret) { - var y = x; - return x == y; - } - } - )"; - CHECK_ERROR(text, TypeError, "Operator == not compatible"); -} - BOOST_AUTO_TEST_CASE(function_no_implementation) { SourceUnit const* sourceUnit = nullptr; @@ -401,28 +95,6 @@ BOOST_AUTO_TEST_CASE(abstract_contract_with_overload) BOOST_CHECK(!derived->annotation().unimplementedFunctions.empty()); } -BOOST_AUTO_TEST_CASE(create_abstract_contract) -{ - char const* text = R"( - contract base { function foo(); } - contract derived { - base b; - function foo() public { b = new base(); } - } - )"; - CHECK_ERROR(text, TypeError, "Trying to create an instance of an abstract contract."); -} - -BOOST_AUTO_TEST_CASE(redeclare_implemented_abstract_function_as_abstract) -{ - char const* text = R"( - contract base { function foo(); } - contract derived is base { function foo() public {} } - contract wrong is derived { function foo(); } - )"; - CHECK_ERROR(text, TypeError, "Redeclaring an already implemented function as abstract"); -} - BOOST_AUTO_TEST_CASE(implement_abstract_via_constructor) { SourceUnit const* sourceUnit = nullptr; @@ -600,336 +272,6 @@ BOOST_AUTO_TEST_CASE(struct_with_mapping_in_library) } } -BOOST_AUTO_TEST_CASE(functions_with_identical_structs_in_interface) -{ - char const* text = R"( - pragma experimental ABIEncoderV2; - - contract C { - struct S1 { } - struct S2 { } - function f(S1) pure {} - function f(S2) pure {} - } - )"; - CHECK_ERROR(text, TypeError, "Function overload clash during conversion to external types for arguments"); -} - -BOOST_AUTO_TEST_CASE(functions_with_different_structs_in_interface) -{ - char const* text = R"( - pragma experimental ABIEncoderV2; - - contract C { - struct S1 { function() external a; } - struct S2 { bytes24 a; } - function f(S1) pure {} - function f(S2) pure {} - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(functions_with_stucts_of_non_external_types_in_interface) -{ - char const* text = R"( - pragma experimental ABIEncoderV2; - - contract C { - struct S { function() internal a; } - function f(S) {} - } - )"; - CHECK_ERROR(text, TypeError, "Internal or recursive type is not allowed for public or external functions."); -} - -BOOST_AUTO_TEST_CASE(functions_with_stucts_of_non_external_types_in_interface_2) -{ - char const* text = R"( - pragma experimental ABIEncoderV2; - - contract C { - struct S { mapping(uint => uint) a; } - function f(S) {} - } - )"; - CHECK_ERROR(text, TypeError, "Internal or recursive type is not allowed for public or external functions."); -} - -BOOST_AUTO_TEST_CASE(functions_with_stucts_of_non_external_types_in_interface_nested) -{ - char const* text = R"( - pragma experimental ABIEncoderV2; - - contract C { - struct T { mapping(uint => uint) a; } - struct S { T[][2] b; } - function f(S) {} - } - )"; - CHECK_ERROR(text, TypeError, "Internal or recursive type is not allowed for public or external functions."); -} - -BOOST_AUTO_TEST_CASE(returning_multi_dimensional_arrays_new_abi) -{ - char const* text = R"( - pragma experimental ABIEncoderV2; - - contract C { - function f() public pure returns (string[][]) {} - } - )"; - CHECK_WARNING(text, "Experimental features"); -} - -BOOST_AUTO_TEST_CASE(returning_multi_dimensional_arrays) -{ - char const* text = R"( - contract C { - function f() public pure returns (string[][]) {} - } - )"; - CHECK_ERROR(text, TypeError, "only supported in the new experimental ABI encoder"); -} - -BOOST_AUTO_TEST_CASE(returning_multi_dimensional_static_arrays) -{ - char const* text = R"( - contract C { - function f() public pure returns (uint[][2]) {} - } - )"; - CHECK_ERROR(text, TypeError, "only supported in the new experimental ABI encoder"); -} - -BOOST_AUTO_TEST_CASE(returning_arrays_in_structs_new_abi) -{ - char const* text = R"( - pragma experimental ABIEncoderV2; - - contract C { - struct S { string[] s; } - function f() public pure returns (S) {} - } - )"; - CHECK_WARNING(text, "Experimental features"); -} - -BOOST_AUTO_TEST_CASE(returning_arrays_in_structs_arrays) -{ - char const* text = R"( - contract C { - struct S { string[] s; } - function f() public pure returns (S x) {} - } - )"; - CHECK_ERROR(text, TypeError, "only supported in the new experimental ABI encoder"); -} - -BOOST_AUTO_TEST_CASE(function_external_call_allowed_conversion) -{ - char const* text = R"( - contract C {} - contract Test { - function externalCall() public { - C arg; - this.g(arg); - } - function g (C c) external {} - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(function_external_call_not_allowed_conversion) -{ - char const* text = R"( - contract C {} - contract Test { - function externalCall() public { - address arg; - this.g(arg); - } - function g (C c) external {} - } - )"; - CHECK_ERROR(text, TypeError, "Invalid type for argument in function call. Invalid implicit conversion from address to contract C requested."); -} - -BOOST_AUTO_TEST_CASE(function_internal_allowed_conversion) -{ - char const* text = R"( - contract C { - uint a; - } - contract Test { - C a; - function g (C c) public {} - function internalCall() public { - g(a); - } - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(function_internal_not_allowed_conversion) -{ - char const* text = R"( - contract C { - uint a; - } - contract Test { - address a; - function g (C c) public {} - function internalCall() public { - g(a); - } - } - )"; - CHECK_ERROR(text, TypeError, "Invalid type for argument in function call. Invalid implicit conversion from address to contract C requested."); -} - -BOOST_AUTO_TEST_CASE(hash_collision_in_interface) -{ - char const* text = R"( - contract test { - function gsf() public { } - function tgeo() public { } - } - )"; - CHECK_ERROR(text, TypeError, "Function signature hash collision for tgeo()"); -} - -BOOST_AUTO_TEST_CASE(inheritance_basic) -{ - char const* text = R"( - contract base { uint baseMember; struct BaseType { uint element; } } - contract derived is base { - BaseType data; - function f() public { baseMember = 7; } - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(inheritance_diamond_basic) -{ - char const* text = R"( - contract root { function rootFunction() public {} } - contract inter1 is root { function f() public {} } - contract inter2 is root { function f() public {} } - contract derived is root, inter2, inter1 { - function g() public { f(); rootFunction(); } - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(cyclic_inheritance) -{ - char const* text = R"( - contract A is B { } - contract B is A { } - )"; - CHECK_ERROR_ALLOW_MULTI(text, TypeError, (vector<string>{"Definition of base has to precede definition of derived contract"})); -} - -BOOST_AUTO_TEST_CASE(legal_override_direct) -{ - char const* text = R"( - contract B { function f() public {} } - contract C is B { function f(uint i) public {} } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(legal_override_indirect) -{ - char const* text = R"( - contract A { function f(uint a) public {} } - contract B { function f() public {} } - contract C is A, B { } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(illegal_override_visibility) -{ - char const* text = R"( - contract B { function f() internal {} } - contract C is B { function f() public {} } - )"; - CHECK_ERROR(text, TypeError, "Overriding function visibility differs"); -} - -BOOST_AUTO_TEST_CASE(complex_inheritance) -{ - char const* text = R"( - contract A { function f() public { uint8 x = C(0).g(); } } - contract B { function f() public {} function g() public returns (uint8) {} } - contract C is A, B { } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(missing_base_constructor_arguments) -{ - char const* text = R"( - contract A { function A(uint a) public { } } - contract B is A { } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(base_constructor_arguments_override) -{ - char const* text = R"( - contract A { function A(uint a) public { } } - contract B is A { } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(implicit_derived_to_base_conversion) -{ - char const* text = R"( - contract A { } - contract B is A { - function f() public { A a = B(1); } - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(implicit_base_to_derived_conversion) -{ - char const* text = R"( - contract A { } - contract B is A { - function f() public { B b = A(1); } - } - )"; - CHECK_ERROR(text, TypeError, "Type contract A is not implicitly convertible to expected type contract B."); -} - -BOOST_AUTO_TEST_CASE(super_excludes_current_contract) -{ - char const* text = R"( - contract A { - function b() public {} - } - - contract B is A { - function f() public { - super.f(); - } - } - )"; - - CHECK_ERROR(text, TypeError, "Member \"f\" not found or not visible after argument-dependent lookup in contract super B"); -} - BOOST_AUTO_TEST_CASE(state_variable_accessors) { char const* text = R"( @@ -971,20 +313,6 @@ BOOST_AUTO_TEST_CASE(state_variable_accessors) BOOST_CHECK(function->stateMutability() == StateMutability::View); } -BOOST_AUTO_TEST_CASE(function_clash_with_state_variable_accessor) -{ - char const* text = R"( - contract test { - function fun() public { - uint64(2); - } - uint256 foo; - function foo() public {} - } - )"; - CHECK_ERROR(text, DeclarationError, "Identifier already declared."); -} - BOOST_AUTO_TEST_CASE(private_state_variable) { char const* text = R"( @@ -1007,1427 +335,6 @@ BOOST_AUTO_TEST_CASE(private_state_variable) BOOST_CHECK_MESSAGE(function == nullptr, "Accessor function of an internal variable should not exist"); } -BOOST_AUTO_TEST_CASE(base_class_state_variable_accessor) -{ - char const* text = R"( - // test for issue #1126 https://github.com/ethereum/cpp-ethereum/issues/1126 - contract Parent { - uint256 public m_aMember; - } - contract Child is Parent { - function foo() public returns (uint256) { return Parent.m_aMember; } - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(struct_accessor_one_array_only) -{ - char const* sourceCode = R"( - contract test { - struct Data { uint[15] m_array; } - Data public data; - } - )"; - CHECK_ERROR(sourceCode, TypeError, "Internal or recursive type is not allowed for public state variables."); -} - -BOOST_AUTO_TEST_CASE(base_class_state_variable_internal_member) -{ - char const* text = R"( - contract Parent { - uint256 internal m_aMember; - } - contract Child is Parent { - function foo() public returns (uint256) { return Parent.m_aMember; } - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(state_variable_member_of_wrong_class1) -{ - char const* text = R"( - contract Parent1 { - uint256 internal m_aMember1; - } - contract Parent2 is Parent1 { - uint256 internal m_aMember2; - } - contract Child is Parent2 { - function foo() public returns (uint256) { return Parent2.m_aMember1; } - } - )"; - CHECK_ERROR(text, TypeError, "Member \"m_aMember1\" not found or not visible after argument-dependent lookup in type(contract Parent2)"); -} - -BOOST_AUTO_TEST_CASE(state_variable_member_of_wrong_class2) -{ - char const* text = R"( - contract Parent1 { - uint256 internal m_aMember1; - } - contract Parent2 is Parent1 { - uint256 internal m_aMember2; - } - contract Child is Parent2 { - function foo() public returns (uint256) { return Child.m_aMember2; } - uint256 public m_aMember3; - } - )"; - CHECK_ERROR(text, TypeError, "Member \"m_aMember2\" not found or not visible after argument-dependent lookup in type(contract Child)"); -} - -BOOST_AUTO_TEST_CASE(fallback_function) -{ - char const* text = R"( - contract C { - uint x; - function() public { x = 2; } - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(fallback_function_with_arguments) -{ - char const* text = R"( - contract C { - uint x; - function(uint a) public { x = 2; } - } - )"; - CHECK_ERROR(text, TypeError, "Fallback function cannot take parameters."); -} - -BOOST_AUTO_TEST_CASE(fallback_function_in_library) -{ - char const* text = R"( - library C { - function() public {} - } - )"; - CHECK_ERROR(text, TypeError, "Libraries cannot have fallback functions."); -} - -BOOST_AUTO_TEST_CASE(fallback_function_with_return_parameters) -{ - char const* text = R"( - contract C { - function() public returns (uint) { } - } - )"; - CHECK_ERROR(text, TypeError, "Fallback function cannot return values."); -} - -BOOST_AUTO_TEST_CASE(fallback_function_twice) -{ - char const* text = R"( - contract C { - uint x; - function() public { x = 2; } - function() public { x = 3; } - } - )"; - CHECK_ERROR_ALLOW_MULTI(text, DeclarationError, (vector<string>{ - "Only one fallback function is" - })); -} - -BOOST_AUTO_TEST_CASE(fallback_function_inheritance) -{ - char const* text = R"( - contract A { - uint x; - function() public { x = 1; } - } - contract C is A { - function() public { x = 2; } - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(event) -{ - char const* text = R"( - contract c { - event e(uint indexed a, bytes3 indexed s, bool indexed b); - function f() public { e(2, "abc", true); } - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(event_too_many_indexed) -{ - char const* text = R"( - contract c { - event e(uint indexed a, bytes3 indexed b, bool indexed c, uint indexed d); - } - )"; - CHECK_ERROR(text, TypeError, "More than 3 indexed arguments for event."); -} - -BOOST_AUTO_TEST_CASE(anonymous_event_four_indexed) -{ - char const* text = R"( - contract c { - event e(uint indexed a, bytes3 indexed b, bool indexed c, uint indexed d) anonymous; - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(anonymous_event_too_many_indexed) -{ - char const* text = R"( - contract c { - event e(uint indexed a, bytes3 indexed b, bool indexed c, uint indexed d, uint indexed e) anonymous; - } - )"; - CHECK_ERROR(text, TypeError, "More than 4 indexed arguments for anonymous event."); -} - -BOOST_AUTO_TEST_CASE(events_with_same_name) -{ - char const* text = R"( - contract TestIt { - event A(); - event A(uint i); - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(events_with_same_name_unnamed_arguments) -{ - char const* text = R"( - contract test { - event A(uint); - event A(uint, uint); - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(events_with_same_name_different_types) -{ - char const* text = R"( - contract test { - event A(uint); - event A(bytes); - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(double_event_declaration) -{ - char const* text = R"( - contract test { - event A(uint i); - event A(uint i); - } - )"; - CHECK_ERROR(text, DeclarationError, "Event with same name and arguments defined twice."); -} - -BOOST_AUTO_TEST_CASE(double_event_declaration_ignores_anonymous) -{ - char const* text = R"( - contract test { - event A(uint i); - event A(uint i) anonymous; - } - )"; - CHECK_ERROR(text, DeclarationError, "Event with same name and arguments defined twice."); -} - -BOOST_AUTO_TEST_CASE(double_event_declaration_ignores_indexed) -{ - char const* text = R"( - contract test { - event A(uint i); - event A(uint indexed i); - } - )"; - CHECK_ERROR(text, DeclarationError, "Event with same name and arguments defined twice."); -} - -BOOST_AUTO_TEST_CASE(event_call) -{ - char const* text = R"( - contract c { - event e(uint a, bytes3 indexed s, bool indexed b); - function f() public { e(2, "abc", true); } - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(event_function_inheritance_clash) -{ - char const* text = R"( - contract A { - function dup() public returns (uint) { - return 1; - } - } - contract B { - event dup(); - } - contract C is A, B { - } - )"; - CHECK_ERROR(text, DeclarationError, "Identifier already declared."); -} - -BOOST_AUTO_TEST_CASE(function_event_inheritance_clash) -{ - char const* text = R"( - contract B { - event dup(); - } - contract A { - function dup() public returns (uint) { - return 1; - } - } - contract C is B, A { - } - )"; - CHECK_ERROR(text, DeclarationError, "Identifier already declared."); -} - -BOOST_AUTO_TEST_CASE(function_event_in_contract_clash) -{ - char const* text = R"( - contract A { - event dup(); - function dup() public returns (uint) { - return 1; - } - } - )"; - CHECK_ERROR(text, DeclarationError, "Identifier already declared."); -} - -BOOST_AUTO_TEST_CASE(event_inheritance) -{ - char const* text = R"( - contract base { - event e(uint a, bytes3 indexed s, bool indexed b); - } - contract c is base { - function f() public { e(2, "abc", true); } - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(multiple_events_argument_clash) -{ - char const* text = R"( - contract c { - event e1(uint a, uint e1, uint e2); - event e2(uint a, uint e1, uint e2); - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(access_to_default_function_visibility) -{ - char const* text = R"( - contract c { - function f() public {} - } - contract d { - function g() public { c(0).f(); } - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(access_to_internal_function) -{ - char const* text = R"( - contract c { - function f() internal {} - } - contract d { - function g() public { c(0).f(); } - } - )"; - CHECK_ERROR(text, TypeError, "Member \"f\" not found or not visible after argument-dependent lookup in contract c"); -} - -BOOST_AUTO_TEST_CASE(access_to_default_state_variable_visibility) -{ - char const* text = R"( - contract c { - uint a; - } - contract d { - function g() public { c(0).a(); } - } - )"; - CHECK_ERROR(text, TypeError, "Member \"a\" not found or not visible after argument-dependent lookup in contract c"); -} - -BOOST_AUTO_TEST_CASE(access_to_internal_state_variable) -{ - char const* text = R"( - contract c { - uint public a; - } - contract d { - function g() public { c(0).a(); } - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(error_count_in_named_args) -{ - char const* sourceCode = R"( - contract test { - function a(uint a, uint b) public returns (uint r) { - r = a + b; - } - function b() public returns (uint r) { - r = a({a: 1}); - } - } - )"; - CHECK_ERROR(sourceCode, TypeError, "Wrong argument count for function call: 1 arguments given but expected 2."); -} - -BOOST_AUTO_TEST_CASE(empty_in_named_args) -{ - char const* sourceCode = R"( - contract test { - function a(uint a, uint b) public returns (uint r) { - r = a + b; - } - function b() public returns (uint r) { - r = a({}); - } - } - )"; - CHECK_ERROR(sourceCode, TypeError, "Wrong argument count for function call: 0 arguments given but expected 2."); -} - -BOOST_AUTO_TEST_CASE(duplicate_parameter_names_in_named_args) -{ - char const* sourceCode = R"( - contract test { - function a(uint a, uint b) public returns (uint r) { - r = a + b; - } - function b() public returns (uint r) { - r = a({a: 1, a: 2}); - } - } - )"; - CHECK_ERROR(sourceCode, TypeError, "Duplicate named argument."); -} - -BOOST_AUTO_TEST_CASE(invalid_parameter_names_in_named_args) -{ - char const* sourceCode = R"( - contract test { - function a(uint a, uint b) public returns (uint r) { - r = a + b; - } - function b() public returns (uint r) { - r = a({a: 1, c: 2}); - } - } - )"; - CHECK_ERROR(sourceCode, TypeError, "Named argument does not match function declaration."); -} - -BOOST_AUTO_TEST_CASE(empty_name_input_parameter) -{ - char const* text = R"( - contract test { - function f(uint) public { } - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(constant_input_parameter) -{ - char const* text = R"( - contract test { - function f(uint[] constant a) public { } - } - )"; - CHECK_ERROR_ALLOW_MULTI(text, TypeError, (vector<string>{ - "Illegal use of \"constant\" specifier", - "Constants of non-value type not yet implemented", - "Uninitialized \"constant\" variable" - })); -} - -BOOST_AUTO_TEST_CASE(empty_name_return_parameter) -{ - char const* text = R"( - contract test { - function f() public returns (bool) { } - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(empty_name_input_parameter_with_named_one) -{ - char const* text = R"( - contract test { - function f(uint, uint k) public returns (uint ret_k) { - return k; - } - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(empty_name_return_parameter_with_named_one) -{ - char const* text = R"( - contract test { - function f() public returns (uint ret_k, uint) { - return 5; - } - } - )"; - CHECK_ERROR(text, TypeError, "Different number of arguments in return statement than in returns declaration."); -} - -BOOST_AUTO_TEST_CASE(disallow_declaration_of_void_type) -{ - char const* sourceCode = R"( - contract c { - function f() public { var (x) = f(); } - } - )"; - CHECK_ERROR(sourceCode, TypeError, "Not enough components (0) in value to assign all variables (1)."); -} - -BOOST_AUTO_TEST_CASE(no_overflow_with_large_literal) -{ - char const* text = R"( - contract c { - function c () public { - a = 115792089237316195423570985008687907853269984665640564039458; - } - uint256 a; - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(overflow_caused_by_ether_units) -{ - char const* text = R"( - contract c { - function c () public { - a = 115792089237316195423570985008687907853269984665640564039458 ether; - } - uint256 a; - } - )"; - CHECK_ERROR(text, TypeError, "Type int_const 1157...(70 digits omitted)...0000 is not implicitly convertible to expected type uint256."); -} - -BOOST_AUTO_TEST_CASE(exp_operator_exponent_too_big) -{ - char const* sourceCode = R"( - contract test { - function f() public returns (uint d) { return 2 ** 10000000000; } - } - )"; - CHECK_ERROR(sourceCode, TypeError, "Operator ** not compatible with types int_const 2 and int_const 10000000000"); -} - -BOOST_AUTO_TEST_CASE(exp_warn_literal_base_1) -{ - char const* sourceCode = R"( - contract test { - function f() pure public returns(uint) { - uint8 x = 100; - return 10**x; - } - } - )"; - CHECK_WARNING(sourceCode, "might overflow"); -} - -BOOST_AUTO_TEST_CASE(exp_warn_literal_base_2) -{ - char const* sourceCode = R"( - contract test { - function f() pure public returns(uint) { - uint8 x = 100; - return uint8(10)**x; - } - } - )"; - CHECK_SUCCESS(sourceCode); -} - -BOOST_AUTO_TEST_CASE(exp_warn_literal_base_3) -{ - char const* sourceCode = R"( - contract test { - function f() pure public returns(uint) { - return 2**80; - } - } - )"; - CHECK_SUCCESS(sourceCode); -} - -BOOST_AUTO_TEST_CASE(shift_warn_literal_base_1) -{ - char const* sourceCode = R"( - contract test { - function f() pure public returns(uint) { - uint8 x = 100; - return 10 << x; - } - } - )"; - CHECK_WARNING(sourceCode, "might overflow"); -} - -BOOST_AUTO_TEST_CASE(shift_warn_literal_base_2) -{ - const char* sourceCode = R"( - contract test { - function f() pure public returns(uint) { - uint8 x = 100; - return uint8(10) << x; - } - } - )"; - CHECK_SUCCESS(sourceCode); -} - -BOOST_AUTO_TEST_CASE(shift_warn_literal_base_3) -{ - const char* sourceCode = R"( - contract test { - function f() pure public returns(uint) { - return 2 << 80; - } - } - )"; - CHECK_SUCCESS(sourceCode); -} - -BOOST_AUTO_TEST_CASE(shift_warn_literal_base_4) -{ - const char* sourceCode = R"( - contract test { - function f() pure public returns(uint) { - uint8 x = 100; - return 10 >> x; - } - } - )"; - CHECK_SUCCESS(sourceCode); -} - -BOOST_AUTO_TEST_CASE(warn_var_from_uint8) -{ - char const* sourceCode = R"( - contract test { - function f() pure public returns (uint) { - var i = 1; - return i; - } - } - )"; - CHECK_WARNING_ALLOW_MULTI(sourceCode, (std::vector<std::string>{ - "uint8, which can hold values between 0 and 255", - "Use of the \"var\" keyword is deprecated." - })); -} - -BOOST_AUTO_TEST_CASE(warn_var_from_uint256) -{ - char const* sourceCode = R"( - contract test { - function f() pure public { - var i = 0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff; - i; - } - } - )"; - CHECK_WARNING_ALLOW_MULTI(sourceCode, (std::vector<std::string>{ - "uint256, which can hold values between 0 and 115792089237316195423570985008687907853269984665640564039457584007913129639935", - "Use of the \"var\" keyword is deprecated." - })); -} - -BOOST_AUTO_TEST_CASE(warn_var_from_int8) -{ - char const* sourceCode = R"( - contract test { - function f() pure public { - var i = -2; - i; - } - } - )"; - CHECK_WARNING_ALLOW_MULTI(sourceCode, (std::vector<std::string>{ - "int8, which can hold values between -128 and 127", - "Use of the \"var\" keyword is deprecated." - })); -} - -BOOST_AUTO_TEST_CASE(warn_var_from_zero) -{ - char const* sourceCode = R"( - contract test { - function f() pure public { - for (var i = 0; i < msg.data.length; i++) { } - } - } - )"; - CHECK_WARNING_ALLOW_MULTI(sourceCode, (std::vector<std::string>{ - "uint8, which can hold", - "Use of the \"var\" keyword is deprecated." - })); -} - -BOOST_AUTO_TEST_CASE(enum_member_access) -{ - char const* text = R"( - contract test { - enum ActionChoices { GoLeft, GoRight, GoStraight, Sit } - function test() - { - choices = ActionChoices.GoStraight; - } - ActionChoices choices; - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(enum_member_access_accross_contracts) -{ - char const* text = R"( - contract Interface { - enum MyEnum { One, Two } - } - contract Impl { - function test() public returns (Interface.MyEnum) { - return Interface.MyEnum.One; - } - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(enum_invalid_member_access) -{ - char const* text = R"( - contract test { - enum ActionChoices { GoLeft, GoRight, GoStraight, Sit } - function test() public { - choices = ActionChoices.RunAroundWavingYourHands; - } - ActionChoices choices; - } - )"; - CHECK_ERROR(text, TypeError, "Member \"RunAroundWavingYourHands\" not found or not visible after argument-dependent lookup in type(enum test.ActionChoices)"); -} - -BOOST_AUTO_TEST_CASE(enum_invalid_direct_member_access) -{ - char const* text = R"( - contract test { - enum ActionChoices { GoLeft, GoRight, GoStraight, Sit } - function test() public { - choices = Sit; - } - ActionChoices choices; - } - )"; - CHECK_ERROR(text, DeclarationError, "Undeclared identifier."); -} - -BOOST_AUTO_TEST_CASE(enum_explicit_conversion_is_okay) -{ - char const* text = R"( - contract test { - enum ActionChoices { GoLeft, GoRight, GoStraight, Sit } - function test() public { - a = uint256(ActionChoices.GoStraight); - b = uint64(ActionChoices.Sit); - } - uint256 a; - uint64 b; - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(int_to_enum_explicit_conversion_is_okay) -{ - char const* text = R"( - contract test { - enum ActionChoices { GoLeft, GoRight, GoStraight, Sit } - function test() public { - a = 2; - b = ActionChoices(a); - } - uint256 a; - ActionChoices b; - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(enum_implicit_conversion_is_not_okay_256) -{ - char const* text = R"( - contract test { - enum ActionChoices { GoLeft, GoRight, GoStraight, Sit } - function test() public { - a = ActionChoices.GoStraight; - } - uint256 a; - } - )"; - CHECK_ERROR(text, TypeError, "Type enum test.ActionChoices is not implicitly convertible to expected type uint256."); -} - -BOOST_AUTO_TEST_CASE(enum_implicit_conversion_is_not_okay_64) -{ - char const* text = R"( - contract test { - enum ActionChoices { GoLeft, GoRight, GoStraight, Sit } - function test() public { - b = ActionChoices.Sit; - } - uint64 b; - } - )"; - CHECK_ERROR(text, TypeError, "Type enum test.ActionChoices is not implicitly convertible to expected type uint64."); -} - -BOOST_AUTO_TEST_CASE(enum_to_enum_conversion_is_not_okay) -{ - char const* text = R"( - contract test { - enum Paper { Up, Down, Left, Right } - enum Ground { North, South, West, East } - function test() public { - Ground(Paper.Up); - } - } - )"; - CHECK_ERROR(text, TypeError, "Explicit type conversion not allowed from \"enum test.Paper\" to \"enum test.Ground\"."); -} - -BOOST_AUTO_TEST_CASE(enum_duplicate_values) -{ - char const* text = R"( - contract test { - enum ActionChoices { GoLeft, GoRight, GoLeft, Sit } - } - )"; - CHECK_ERROR(text, DeclarationError, "Identifier already declared."); -} - -BOOST_AUTO_TEST_CASE(enum_name_resolution_under_current_contract_name) -{ - char const* text = R"( - contract A { - enum Foo { - First, - Second - } - - function a() public { - A.Foo; - } - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(private_visibility) -{ - char const* sourceCode = R"( - contract base { - function f() private {} - } - contract derived is base { - function g() public { f(); } - } - )"; - CHECK_ERROR(sourceCode, DeclarationError, "Undeclared identifier."); -} - -BOOST_AUTO_TEST_CASE(private_visibility_via_explicit_base_access) -{ - char const* sourceCode = R"( - contract base { - function f() private {} - } - contract derived is base { - function g() public { base.f(); } - } - )"; - CHECK_ERROR(sourceCode, TypeError, "Member \"f\" not found or not visible after argument-dependent lookup in type(contract base)"); -} - -BOOST_AUTO_TEST_CASE(external_visibility) -{ - char const* sourceCode = R"( - contract c { - function f() external {} - function g() public { f(); } - } - )"; - CHECK_ERROR(sourceCode, DeclarationError, "Undeclared identifier."); -} - -BOOST_AUTO_TEST_CASE(similar_name_suggestions_expected) -{ - char const* sourceCode = R"( - contract c { - function func() {} - function g() public { fun(); } - } - )"; - CHECK_ERROR(sourceCode, DeclarationError, "Undeclared identifier. Did you mean \"func\"?"); -} - -BOOST_AUTO_TEST_CASE(no_name_suggestion) -{ - char const* sourceCode = R"( - contract c { - function g() public { fun(); } - } - )"; - CHECK_ERROR(sourceCode, DeclarationError, "Undeclared identifier."); -} - -BOOST_AUTO_TEST_CASE(multiple_similar_suggestions) -{ - char const* sourceCode = R"( - contract c { - function g() public { - uint var1 = 1; - uint var2 = 1; - uint var3 = 1; - uint var4 = 1; - uint var5 = varx; - } - } - )"; - CHECK_ERROR(sourceCode, DeclarationError, "Undeclared identifier. Did you mean \"var1\", \"var2\", \"var3\", \"var4\" or \"var5\"?"); -} - -BOOST_AUTO_TEST_CASE(multiple_scopes_suggestions) -{ - char const* sourceCode = R"( - contract c { - uint log9 = 2; - function g() public { - uint log8 = 3; - uint var1 = lgox; - } - } - )"; - CHECK_ERROR(sourceCode, DeclarationError, "Undeclared identifier. Did you mean \"log8\", \"log9\", \"log0\", \"log1\", \"log2\", \"log3\" or \"log4\"?"); -} - -BOOST_AUTO_TEST_CASE(inheritence_suggestions) -{ - char const* sourceCode = R"( - contract a { function func() public {} } - contract c is a { - function g() public { - uint var1 = fun(); - } - } - )"; - CHECK_ERROR(sourceCode, DeclarationError, "Undeclared identifier. Did you mean \"func\"?"); -} - -BOOST_AUTO_TEST_CASE(no_spurious_identifier_suggestions_with_submatch) -{ - char const* sourceCode = R"( - contract c { - function g() public { - uint va = 1; - uint vb = vaxyz; - } - } - )"; - CHECK_ERROR(sourceCode, DeclarationError, "Undeclared identifier."); -} - -BOOST_AUTO_TEST_CASE(no_spurious_identifier_suggestions) -{ - char const* sourceCode = R"( - contract c { - function g() public { - uint va = 1; - uint vb = x; - } - } - )"; - CHECK_ERROR(sourceCode, DeclarationError, "Undeclared identifier."); -} - -BOOST_AUTO_TEST_CASE(external_base_visibility) -{ - char const* sourceCode = R"( - contract base { - function f() external {} - } - contract derived is base { - function g() public { base.f(); } - } - )"; - CHECK_ERROR(sourceCode, TypeError, "Member \"f\" not found or not visible after argument-dependent lookup in type(contract base)"); -} - -BOOST_AUTO_TEST_CASE(external_argument_assign) -{ - char const* sourceCode = R"( - contract c { - function f(uint a) external { a = 1; } - } - )"; - CHECK_ERROR(sourceCode, TypeError, "Expression has to be an lvalue."); -} - -BOOST_AUTO_TEST_CASE(external_argument_increment) -{ - char const* sourceCode = R"( - contract c { - function f(uint a) external { a++; } - } - )"; - CHECK_ERROR(sourceCode, TypeError, "Expression has to be an lvalue."); -} - -BOOST_AUTO_TEST_CASE(external_argument_delete) -{ - char const* sourceCode = R"( - contract c { - function f(uint a) external { delete a; } - } - )"; - CHECK_ERROR(sourceCode, TypeError, "Expression has to be an lvalue."); -} - -BOOST_AUTO_TEST_CASE(test_for_bug_override_function_with_bytearray_type) -{ - char const* sourceCode = R"( - contract Vehicle { - function f(bytes) external returns (uint256 r) {r = 1;} - } - contract Bike is Vehicle { - function f(bytes) external returns (uint256 r) {r = 42;} - } - )"; - CHECK_SUCCESS(sourceCode); -} - -BOOST_AUTO_TEST_CASE(array_with_nonconstant_length) -{ - char const* text = R"( - contract c { - function f(uint a) public { uint8[a] x; } - } - )"; - CHECK_ERROR(text, TypeError, "Invalid array length, expected integer literal or constant expression."); -} - -BOOST_AUTO_TEST_CASE(array_with_negative_length) -{ - char const* text = R"( - contract c { - function f(uint a) public { uint8[-1] x; } - } - )"; - CHECK_ERROR(text, TypeError, "Array with negative length specified"); -} - -BOOST_AUTO_TEST_CASE(array_copy_with_different_types1) -{ - char const* text = R"( - contract c { - bytes a; - uint[] b; - function f() public { b = a; } - } - )"; - CHECK_ERROR(text, TypeError, "Type bytes storage ref is not implicitly convertible to expected type uint256[] storage ref."); -} - -BOOST_AUTO_TEST_CASE(array_copy_with_different_types2) -{ - char const* text = R"( - contract c { - uint32[] a; - uint8[] b; - function f() public { b = a; } - } - )"; - CHECK_ERROR(text, TypeError, "Type uint32[] storage ref is not implicitly convertible to expected type uint8[] storage ref."); -} - -BOOST_AUTO_TEST_CASE(array_copy_with_different_types_conversion_possible) -{ - char const* text = R"( - contract c { - uint32[] a; - uint8[] b; - function f() public { a = b; } - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(array_copy_with_different_types_static_dynamic) -{ - char const* text = R"( - contract c { - uint32[] a; - uint8[80] b; - function f() public { a = b; } - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(array_copy_with_different_types_dynamic_static) -{ - char const* text = R"( - contract c { - uint[] a; - uint[80] b; - function f() public { b = a; } - } - )"; - CHECK_ERROR(text, TypeError, "Type uint256[] storage ref is not implicitly convertible to expected type uint256[80] storage ref."); -} - -BOOST_AUTO_TEST_CASE(array_of_undeclared_type) -{ - char const* text = R"( - contract c { - a[] public foo; - } - )"; - CHECK_ERROR(text, DeclarationError, "Identifier not found or not unique."); -} - -BOOST_AUTO_TEST_CASE(storage_variable_initialization_with_incorrect_type_int) -{ - char const* text = R"( - contract c { - uint8 a = 1000; - } - )"; - CHECK_ERROR(text, TypeError, "Type int_const 1000 is not implicitly convertible to expected type uint8."); -} - -BOOST_AUTO_TEST_CASE(storage_variable_initialization_with_incorrect_type_string) -{ - char const* text = R"( - contract c { - uint a = "abc"; - } - )"; - CHECK_ERROR(text, TypeError, "Type literal_string \"abc\" is not implicitly convertible to expected type uint256."); -} - -BOOST_AUTO_TEST_CASE(test_byte_is_alias_of_byte1) -{ - char const* text = R"( - contract c { - bytes arr; - function f() public { byte a = arr[0];} - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(warns_assigning_decimal_to_bytesxx) -{ - char const* text = R"( - contract Foo { - bytes32 a = 7; - } - )"; - CHECK_WARNING(text, "Decimal literal assigned to bytesXX variable will be left-aligned."); -} - -BOOST_AUTO_TEST_CASE(does_not_warn_assigning_hex_number_to_bytesxx) -{ - char const* text = R"( - contract Foo { - bytes32 a = 0x1234; - } - )"; - CHECK_SUCCESS_NO_WARNINGS(text); -} - -BOOST_AUTO_TEST_CASE(explicit_conversion_from_decimal_to_bytesxx) -{ - char const* text = R"( - contract Foo { - bytes32 a = bytes32(7); - } - )"; - CHECK_SUCCESS_NO_WARNINGS(text); -} - -BOOST_AUTO_TEST_CASE(assigning_value_to_const_variable) -{ - char const* text = R"( - contract Foo { - function changeIt() public { x = 9; } - uint constant x = 56; - } - )"; - CHECK_ERROR(text, TypeError, "Cannot assign to a constant variable."); -} - -BOOST_AUTO_TEST_CASE(assigning_state_to_const_variable) -{ - char const* text = R"( - contract C { - address constant x = msg.sender; - } - )"; - CHECK_WARNING(text, "Initial value for constant variable has to be compile-time constant."); -} - -BOOST_AUTO_TEST_CASE(assigning_state_to_const_variable_050) -{ - char const* text = R"( - pragma experimental "v0.5.0"; - - contract C { - address constant x = msg.sender; - } - )"; - CHECK_ERROR(text, TypeError, "Initial value for constant variable has to be compile-time constant."); -} - -BOOST_AUTO_TEST_CASE(constant_string_literal_disallows_assignment) -{ - char const* text = R"( - contract Test { - string constant x = "abefghijklmnopqabcdefghijklmnopqabcdefghijklmnopqabca"; - function f() public { - // Even if this is made possible in the future, we should not allow assignment - // to elements of constant arrays. - x[0] = "f"; - } - } - )"; - CHECK_ERROR(text, TypeError, "Index access for string is not possible."); -} - -BOOST_AUTO_TEST_CASE(assignment_to_const_var_involving_conversion) -{ - char const* text = R"( - contract C { - C constant x = C(0x123); - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(assignment_to_const_var_involving_expression) -{ - char const* text = R"( - contract C { - uint constant x = 0x123 + 0x456; - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(assignment_to_const_var_involving_keccak) -{ - char const* text = R"( - contract C { - bytes32 constant x = keccak256("abc"); - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(assignment_to_const_array_vars) -{ - char const* text = R"( - contract C { - uint[3] constant x = [uint(1), 2, 3]; - } - )"; - CHECK_ERROR(text, TypeError, "implemented"); -} - -BOOST_AUTO_TEST_CASE(assignment_to_const_string_bytes) -{ - char const* text = R"( - contract C { - bytes constant a = "\x00\x01\x02"; - bytes constant b = hex"000102"; - string constant c = "hello"; - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(constant_struct) -{ - char const* text = R"( - contract C { - struct S { uint x; uint[] y; } - S constant x = S(5, new uint[](4)); - } - )"; - CHECK_ERROR(text, TypeError, "implemented"); -} - -BOOST_AUTO_TEST_CASE(address_is_constant) -{ - char const* text = R"( - contract C { - address constant x = 0x1212121212121212121212121212121212121212; - } - )"; - CHECK_SUCCESS_NO_WARNINGS(text); -} - -BOOST_AUTO_TEST_CASE(uninitialized_const_variable) -{ - char const* text = R"( - contract Foo { - uint constant y; - } - )"; - CHECK_ERROR(text, TypeError, "Uninitialized \"constant\" variable."); -} - -BOOST_AUTO_TEST_CASE(overloaded_function_cannot_resolve) -{ - char const* sourceCode = R"( - contract test { - function f() public returns (uint) { return 1; } - function f(uint a) public returns (uint) { return a; } - function g() public returns (uint) { return f(3, 5); } - } - )"; - CHECK_ERROR(sourceCode, TypeError, "No matching declaration found after argument-dependent lookup."); -} - -BOOST_AUTO_TEST_CASE(ambiguous_overloaded_function) -{ - char const* sourceCode = R"( - contract test { - function f(uint8 a) public returns (uint) { return a; } - function f(uint a) public returns (uint) { return 2 * a; } - // literal 1 can be both converted to uint and uint8, so the call is ambiguous. - function g() public returns (uint) { return f(1); } - } - )"; - CHECK_ERROR(sourceCode, TypeError, "No unique declaration found after argument-dependent lookup."); -} - -BOOST_AUTO_TEST_CASE(assignment_of_nonoverloaded_function) -{ - char const* sourceCode = R"( - contract test { - function f(uint a) public returns (uint) { return 2 * a; } - function g() public returns (uint) { var x = f; return x(7); } - } - )"; - CHECK_SUCCESS(sourceCode); -} - -BOOST_AUTO_TEST_CASE(assignment_of_overloaded_function) -{ - char const* sourceCode = R"( - contract test { - function f() public returns (uint) { return 1; } - function f(uint a) public returns (uint) { return 2 * a; } - function g() public returns (uint) { var x = f; return x(7); } - } - )"; - CHECK_ERROR(sourceCode, TypeError, "No matching declaration found after variable lookup."); -} - -BOOST_AUTO_TEST_CASE(external_types_clash) -{ - char const* sourceCode = R"( - contract base { - enum a { X } - function f(a) public { } - } - contract test is base { - function f(uint8 a) public { } - } - )"; - CHECK_ERROR(sourceCode, TypeError, "Function overload clash during conversion to external types for arguments."); -} - -BOOST_AUTO_TEST_CASE(override_changes_return_types) -{ - char const* sourceCode = R"( - contract base { - function f(uint a) public returns (uint) { } - } - contract test is base { - function f(uint a) public returns (uint8) { } - } - )"; - CHECK_ERROR(sourceCode, TypeError, "Overriding function return types differ"); -} - -BOOST_AUTO_TEST_CASE(equal_overload) -{ - char const* sourceCode = R"( - contract C { - function test(uint a) public returns (uint b) { } - function test(uint a) external {} - } - )"; - CHECK_ALLOW_MULTI(sourceCode, (vector<pair<Error::Type, string>>{ - {Error::Type::DeclarationError, "Function with same name and arguments defined twice."}, - {Error::Type::TypeError, "Overriding function visibility differs"} - })); -} - -BOOST_AUTO_TEST_CASE(uninitialized_var) -{ - char const* sourceCode = R"( - contract C { - function f() public returns (uint) { var x; return 2; } - } - )"; - CHECK_ERROR(sourceCode, TypeError, "Assignment necessary for type detection."); -} - BOOST_AUTO_TEST_CASE(string) { char const* sourceCode = R"( @@ -2439,370 +346,6 @@ BOOST_AUTO_TEST_CASE(string) BOOST_CHECK_NO_THROW(parseAndAnalyse(sourceCode)); } -BOOST_AUTO_TEST_CASE(invalid_utf8_implicit) -{ - char const* sourceCode = R"( - contract C { - string s = "\xa0\x00"; - } - )"; - CHECK_ERROR(sourceCode, TypeError, "invalid UTF-8"); -} - -BOOST_AUTO_TEST_CASE(invalid_utf8_explicit) -{ - char const* sourceCode = R"( - contract C { - string s = string("\xa0\x00"); - } - )"; - CHECK_ERROR(sourceCode, TypeError, "Explicit type conversion not allowed"); -} - -BOOST_AUTO_TEST_CASE(large_utf8_codepoint) -{ - char const* sourceCode = R"( - contract C { - string s = "\xf0\x9f\xa6\x84"; - } - )"; - CHECK_SUCCESS(sourceCode); -} - -BOOST_AUTO_TEST_CASE(string_index) -{ - char const* sourceCode = R"( - contract C { - string s; - function f() public { var a = s[2]; } - } - )"; - CHECK_ERROR(sourceCode, TypeError, "Index access for string is not possible."); -} - -BOOST_AUTO_TEST_CASE(string_length) -{ - char const* sourceCode = R"( - contract C { - string s; - function f() public { var a = s.length; } - } - )"; - CHECK_ERROR(sourceCode, TypeError, "Member \"length\" not found or not visible after argument-dependent lookup in string storage ref"); -} - -BOOST_AUTO_TEST_CASE(negative_integers_to_signed_out_of_bound) -{ - char const* sourceCode = R"( - contract test { - int8 public i = -129; - } - )"; - CHECK_ERROR(sourceCode, TypeError, "Type int_const -129 is not implicitly convertible to expected type int8."); -} - -BOOST_AUTO_TEST_CASE(negative_integers_to_signed_min) -{ - char const* sourceCode = R"( - contract test { - int8 public i = -128; - } - )"; - BOOST_CHECK_NO_THROW(parseAndAnalyse(sourceCode)); -} - -BOOST_AUTO_TEST_CASE(positive_integers_to_signed_out_of_bound) -{ - char const* sourceCode = R"( - contract test { - int8 public j = 128; - } - )"; - CHECK_ERROR(sourceCode, TypeError, "Type int_const 128 is not implicitly convertible to expected type int8."); -} - -BOOST_AUTO_TEST_CASE(positive_integers_to_signed_out_of_bound_max) -{ - char const* sourceCode = R"( - contract test { - int8 public j = 127; - } - )"; - BOOST_CHECK_NO_THROW(parseAndAnalyse(sourceCode)); -} - -BOOST_AUTO_TEST_CASE(negative_integers_to_unsigned) -{ - char const* sourceCode = R"( - contract test { - uint8 public x = -1; - } - )"; - CHECK_ERROR(sourceCode, TypeError, "Type int_const -1 is not implicitly convertible to expected type uint8."); -} - -BOOST_AUTO_TEST_CASE(positive_integers_to_unsigned_out_of_bound) -{ - char const* sourceCode = R"( - contract test { - uint8 public x = 700; - } - )"; - CHECK_ERROR(sourceCode, TypeError, "Type int_const 700 is not implicitly convertible to expected type uint8."); -} - -BOOST_AUTO_TEST_CASE(integer_boolean_or) -{ - char const* sourceCode = R"( - contract test { function() public { uint x = 1; uint y = 2; x || y; } } - )"; - CHECK_ERROR(sourceCode, TypeError, "Operator || not compatible with types uint256 and uint256"); -} - -BOOST_AUTO_TEST_CASE(integer_boolean_and) -{ - char const* sourceCode = R"( - contract test { function() public { uint x = 1; uint y = 2; x && y; } } - )"; - CHECK_ERROR(sourceCode, TypeError, "Operator && not compatible with types uint256 and uint256"); -} - -BOOST_AUTO_TEST_CASE(integer_boolean_not) -{ - char const* sourceCode = R"( - contract test { function() public { uint x = 1; !x; } } - )"; - CHECK_ERROR(sourceCode, TypeError, "Unary operator ! cannot be applied to type uint256"); -} - -BOOST_AUTO_TEST_CASE(integer_unsigned_exp_signed) -{ - char const* sourceCode = R"( - contract test { function() public { uint x = 3; int y = -4; x ** y; } } - )"; - CHECK_ERROR(sourceCode, TypeError, "Operator ** not compatible with types uint256 and int256"); -} - -BOOST_AUTO_TEST_CASE(integer_signed_exp_unsigned) -{ - char const* sourceCode = R"( - contract test { function() public { uint x = 3; int y = -4; y ** x; } } - )"; - CHECK_ERROR(sourceCode, TypeError, "Operator ** not compatible with types int256 and uint256"); -} - -BOOST_AUTO_TEST_CASE(integer_signed_exp_signed) -{ - char const* sourceCode = R"( - contract test { function() public { int x = -3; int y = -4; x ** y; } } - )"; - CHECK_ERROR(sourceCode, TypeError, "Operator ** not compatible with types int256 and int256"); -} - -BOOST_AUTO_TEST_CASE(bytes_reference_compare_operators) -{ - char const* sourceCode = R"( - contract test { bytes a; bytes b; function() public { a == b; } } - )"; - CHECK_ERROR(sourceCode, TypeError, "Operator == not compatible with types bytes storage ref and bytes storage ref"); -} - -BOOST_AUTO_TEST_CASE(struct_reference_compare_operators) -{ - char const* sourceCode = R"( - contract test { struct s {uint a;} s x; s y; function() public { x == y; } } - )"; - CHECK_ERROR(sourceCode, TypeError, "Operator == not compatible with types struct test.s storage ref and struct test.s storage ref"); -} - -BOOST_AUTO_TEST_CASE(overwrite_memory_location_external) -{ - char const* sourceCode = R"( - contract C { - function f(uint[] memory a) external {} - } - )"; - CHECK_ERROR(sourceCode, TypeError, "Location has to be calldata for external functions (remove the \"memory\" or \"storage\" keyword)."); -} - -BOOST_AUTO_TEST_CASE(overwrite_storage_location_external) -{ - char const* sourceCode = R"( - contract C { - function f(uint[] storage a) external {} - } - )"; - CHECK_ERROR(sourceCode, TypeError, "Location has to be calldata for external functions (remove the \"memory\" or \"storage\" keyword)."); -} - -BOOST_AUTO_TEST_CASE(storage_location_local_variables) -{ - char const* sourceCode = R"( - contract C { - function f() public { - uint[] storage x; - uint[] memory y; - uint[] memory z; - x;y;z; - } - } - )"; - BOOST_CHECK_NO_THROW(parseAndAnalyse(sourceCode)); -} - -BOOST_AUTO_TEST_CASE(no_mappings_in_memory_array) -{ - char const* sourceCode = R"( - contract C { - function f() public { - mapping(uint=>uint)[] memory x; - } - } - )"; - CHECK_ERROR(sourceCode, TypeError, "Type mapping(uint256 => uint256)[] memory is only valid in storage."); -} - -BOOST_AUTO_TEST_CASE(assignment_mem_to_local_storage_variable) -{ - char const* sourceCode = R"( - contract C { - uint[] data; - function f(uint[] x) public { - var dataRef = data; - dataRef = x; - } - } - )"; - CHECK_ERROR(sourceCode, TypeError, "Type uint256[] memory is not implicitly convertible to expected type uint256[] storage pointer."); -} - -BOOST_AUTO_TEST_CASE(storage_assign_to_different_local_variable) -{ - char const* sourceCode = R"( - contract C { - uint[] data; - uint8[] otherData; - function f() public { - uint8[] storage x = otherData; - uint[] storage y = data; - y = x; - // note that data = otherData works - } - } - )"; - CHECK_ERROR(sourceCode, TypeError, "Type uint8[] storage pointer is not implicitly convertible to expected type uint256[] storage pointer."); -} - -BOOST_AUTO_TEST_CASE(uninitialized_mapping_variable) -{ - char const* sourceCode = R"( - contract C { - function f() public { - mapping(uint => uint) x; - x; - } - } - )"; - CHECK_ERROR(sourceCode, TypeError, "Uninitialized mapping. Mappings cannot be created dynamically, you have to assign them from a state variable"); -} - -BOOST_AUTO_TEST_CASE(uninitialized_mapping_array_variable) -{ - char const* sourceCode = R"( - contract C { - function f() pure public { - mapping(uint => uint)[] storage x; - x; - } - } - )"; - CHECK_WARNING(sourceCode, "Uninitialized storage pointer"); -} - -BOOST_AUTO_TEST_CASE(uninitialized_mapping_array_variable_050) -{ - char const* sourceCode = R"( - pragma experimental "v0.5.0"; - contract C { - function f() pure public { - mapping(uint => uint)[] storage x; - x; - } - } - )"; - CHECK_ERROR(sourceCode, DeclarationError, "Uninitialized storage pointer"); -} - -BOOST_AUTO_TEST_CASE(no_delete_on_storage_pointers) -{ - char const* sourceCode = R"( - contract C { - uint[] data; - function f() public { - var x = data; - delete x; - } - } - )"; - CHECK_ERROR(sourceCode, TypeError, "Unary operator delete cannot be applied to type uint256[] storage pointer"); -} - -BOOST_AUTO_TEST_CASE(assignment_mem_storage_variable_directly) -{ - char const* sourceCode = R"( - contract C { - uint[] data; - function f(uint[] x) public { - data = x; - } - } - )"; - BOOST_CHECK_NO_THROW(parseAndAnalyse(sourceCode)); -} - -BOOST_AUTO_TEST_CASE(function_argument_mem_to_storage) -{ - char const* sourceCode = R"( - contract C { - function f(uint[] storage x) private { - } - function g(uint[] x) public { - f(x); - } - } - )"; - CHECK_ERROR(sourceCode, TypeError, "Invalid type for argument in function call. Invalid implicit conversion from uint256[] memory to uint256[] storage pointer requested."); -} - -BOOST_AUTO_TEST_CASE(function_argument_storage_to_mem) -{ - char const* sourceCode = R"( - contract C { - function f(uint[] storage x) private { - g(x); - } - function g(uint[] x) public { - } - } - )"; - BOOST_CHECK_NO_THROW(parseAndAnalyse(sourceCode)); -} - -BOOST_AUTO_TEST_CASE(mem_array_assignment_changes_base_type) -{ - char const* sourceCode = R"( - contract C { - function f(uint8[] memory x) private { - // Such an assignment is possible in storage, but not in memory - // (because it would incur an otherwise unnecessary copy). - // This requirement might be lifted, though. - uint[] memory y = x; - } - } - )"; - CHECK_ERROR(sourceCode, TypeError, "Type uint8[] memory is not implicitly convertible to expected type uint256[] memory."); -} - BOOST_AUTO_TEST_CASE(dynamic_return_types_not_possible) { char const* sourceCode = R"( @@ -2821,1990 +364,6 @@ BOOST_AUTO_TEST_CASE(dynamic_return_types_not_possible) CHECK_WARNING(sourceCode, "Use of the \"var\" keyword is deprecated"); } -BOOST_AUTO_TEST_CASE(memory_arrays_not_resizeable) -{ - char const* sourceCode = R"( - contract C { - function f() public { - uint[] memory x; - x.length = 2; - } - } - )"; - CHECK_ERROR(sourceCode, TypeError, "Expression has to be an lvalue."); -} - -BOOST_AUTO_TEST_CASE(struct_constructor) -{ - char const* sourceCode = R"( - contract C { - struct S { uint a; bool x; } - function f() public { - S memory s = S(1, true); - } - } - )"; - BOOST_CHECK_NO_THROW(parseAndAnalyse(sourceCode)); -} - -BOOST_AUTO_TEST_CASE(struct_constructor_nested) -{ - char const* sourceCode = R"( - contract C { - struct X { uint x1; uint x2; } - struct S { uint s1; uint[3] s2; X s3; } - function f() public { - uint[3] memory s2; - S memory s = S(1, s2, X(4, 5)); - } - } - )"; - BOOST_CHECK_NO_THROW(parseAndAnalyse(sourceCode)); -} - -BOOST_AUTO_TEST_CASE(struct_named_constructor) -{ - char const* sourceCode = R"( - contract C { - struct S { uint a; bool x; } - function f() public { - S memory s = S({a: 1, x: true}); - } - } - )"; - BOOST_CHECK_NO_THROW(parseAndAnalyse(sourceCode)); -} - -BOOST_AUTO_TEST_CASE(literal_strings) -{ - char const* text = R"( - contract Foo { - function f() public { - string memory long = "01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890"; - string memory short = "123"; - long; short; - } - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(string_bytes_conversion) -{ - char const* text = R"( - contract Test { - string s; - bytes b; - function h(string _s) external { bytes(_s).length; } - function i(string _s) internal { bytes(_s).length; } - function j() internal { bytes(s).length; } - function k(bytes _b) external { string(_b); } - function l(bytes _b) internal { string(_b); } - function m() internal { string(b); } - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(inheriting_from_library) -{ - char const* text = R"( - library Lib {} - contract Test is Lib {} - )"; - CHECK_ERROR(text, TypeError, "Libraries cannot be inherited from."); -} - -BOOST_AUTO_TEST_CASE(inheriting_library) -{ - char const* text = R"( - contract Test {} - library Lib is Test {} - )"; - CHECK_ERROR(text, TypeError, "Library is not allowed to inherit."); -} - -BOOST_AUTO_TEST_CASE(library_having_variables) -{ - char const* text = R"( - library Lib { uint x; } - )"; - CHECK_ERROR(text, TypeError, "Library cannot have non-constant state variables"); -} - -BOOST_AUTO_TEST_CASE(valid_library) -{ - char const* text = R"( - library Lib { uint constant x = 9; } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(call_to_library_function) -{ - char const* text = R"( - library Lib { - function min(uint, uint) public returns (uint); - } - contract Test { - function f() public { - uint t = Lib.min(12, 7); - } - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(creating_contract_within_the_contract) -{ - char const* sourceCode = R"( - contract Test { - function f() public { var x = new Test(); } - } - )"; - CHECK_ERROR(sourceCode, TypeError, "Circular reference for contract creation (cannot create instance of derived or same contract)."); -} - -BOOST_AUTO_TEST_CASE(array_out_of_bound_access) -{ - char const* text = R"( - contract c { - uint[2] dataArray; - function set5th() public returns (bool) { - dataArray[5] = 2; - return true; - } - } - )"; - CHECK_ERROR(text, TypeError, "Out of bounds array access."); -} - -BOOST_AUTO_TEST_CASE(literal_string_to_storage_pointer) -{ - char const* text = R"( - contract C { - function f() public { string x = "abc"; } - } - )"; - CHECK_ERROR(text, TypeError, "Type literal_string \"abc\" is not implicitly convertible to expected type string storage pointer."); -} - -BOOST_AUTO_TEST_CASE(non_initialized_references) -{ - char const* text = R"( - contract C { - struct s { - uint a; - } - function f() public { - s storage x; - x.a = 2; - } - } - )"; - - CHECK_WARNING(text, "Uninitialized storage pointer"); -} - -BOOST_AUTO_TEST_CASE(non_initialized_references_050) -{ - char const* text = R"( - pragma experimental "v0.5.0"; - contract C { - struct s { - uint a; - } - function f() public { - s storage x; - } - } - )"; - - CHECK_ERROR(text, DeclarationError, "Uninitialized storage pointer"); -} - -BOOST_AUTO_TEST_CASE(keccak256_with_large_integer_constant) -{ - char const* text = R"( - contract C { - function f() public { keccak256(2**500); } - } - )"; - CHECK_ERROR(text, TypeError, "Invalid rational number (too large or division by zero)."); -} - -BOOST_AUTO_TEST_CASE(cyclic_binary_dependency) -{ - char const* text = R"( - contract A { function f() public { new B(); } } - contract B { function f() public { new C(); } } - contract C { function f() public { new A(); } } - )"; - CHECK_ERROR(text, TypeError, "Circular reference for contract creation (cannot create instance of derived or same contract)."); -} - -BOOST_AUTO_TEST_CASE(cyclic_binary_dependency_via_inheritance) -{ - char const* text = R"( - contract A is B { } - contract B { function f() public { new C(); } } - contract C { function f() public { new A(); } } - )"; - CHECK_ERROR(text, TypeError, "Definition of base has to precede definition of derived contract"); -} - -BOOST_AUTO_TEST_CASE(multi_variable_declaration_fail) -{ - char const* text = R"( - contract C { function f() public { var (x,y); x = 1; y = 1;} } - )"; - CHECK_ERROR(text, TypeError, "Assignment necessary for type detection."); -} - -BOOST_AUTO_TEST_CASE(multi_variable_declaration_wildcards_fine) -{ - char const* text = R"( - contract C { - function three() public returns (uint, uint, uint); - function two() public returns (uint, uint); - function none(); - function f() public { - var (a,) = three(); - var (b,c,) = two(); - var (,d) = three(); - var (,e,g) = two(); - var (,,) = three(); - var () = none(); - a;b;c;d;e;g; - } - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(multi_variable_declaration_wildcards_fail_1) -{ - char const* text = R"( - contract C { - function one() public returns (uint); - function f() public { var (a, b, ) = one(); } - } - )"; - CHECK_ERROR(text, TypeError, "Not enough components (1) in value to assign all variables (2)."); -} -BOOST_AUTO_TEST_CASE(multi_variable_declaration_wildcards_fail_2) -{ - char const* text = R"( - contract C { - function one() public returns (uint); - function f() public { var (a, , ) = one(); } - } - )"; - CHECK_ERROR(text, TypeError, "Not enough components (1) in value to assign all variables (2)."); -} - -BOOST_AUTO_TEST_CASE(multi_variable_declaration_wildcards_fail_3) -{ - char const* text = R"( - contract C { - function one() public returns (uint); - function f() public { var (, , a) = one(); } - } - )"; - CHECK_ERROR(text, TypeError, "Not enough components (1) in value to assign all variables (2)."); -} - -BOOST_AUTO_TEST_CASE(multi_variable_declaration_wildcards_fail_4) -{ - char const* text = R"( - contract C { - function one() public returns (uint); - function f() public { var (, a, b) = one(); } - } - )"; - CHECK_ERROR(text, TypeError, "Not enough components (1) in value to assign all variables (2)."); -} - -BOOST_AUTO_TEST_CASE(tuples) -{ - char const* text = R"( - contract C { - function f() public { - uint a = (1); - var (b,) = (uint8(1),); - var (c,d) = (uint32(1), 2 + a); - var (e,) = (uint64(1), 2, b); - a;b;c;d;e; - } - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(tuples_empty_components) -{ - char const* text = R"( - contract C { - function f() public { - (1,,2); - } - } - )"; - CHECK_ERROR(text, TypeError, "Tuple component cannot be empty."); -} - -BOOST_AUTO_TEST_CASE(multi_variable_declaration_wildcards_fail_5) -{ - char const* text = R"( - contract C { - function one() public returns (uint); - function f() public { var (,) = one(); } - } - )"; - CHECK_ERROR(text, TypeError, "Wildcard both at beginning and end of variable declaration list is only allowed if the number of components is equal."); -} - -BOOST_AUTO_TEST_CASE(multi_variable_declaration_wildcards_fail_6) -{ - char const* text = R"( - contract C { - function two() public returns (uint, uint); - function f() public { var (a, b, c) = two(); } - } - )"; - CHECK_ERROR(text, TypeError, "Not enough components (2) in value to assign all variables (3)"); -} - -BOOST_AUTO_TEST_CASE(tuple_assignment_from_void_function) -{ - char const* text = R"( - contract C { - function f() public { } - function g() public { - var (x,) = (f(), f()); - } - } - )"; - CHECK_ERROR(text, TypeError, "Cannot declare variable with void (empty tuple) type."); -} - -BOOST_AUTO_TEST_CASE(tuple_compound_assignment) -{ - char const* text = R"( - contract C { - function f() public returns (uint a, uint b) { - (a, b) += (1, 1); - } - } - )"; - CHECK_ERROR(text, TypeError, "Compound assignment is not allowed for tuple types."); -} - -BOOST_AUTO_TEST_CASE(member_access_parser_ambiguity) -{ - char const* text = R"( - contract C { - struct R { uint[10][10] y; } - struct S { uint a; uint b; uint[20][20][20] c; R d; } - S data; - function f() public { - C.S x = data; - C.S memory y; - C.S[10] memory z; - C.S[10]; - y.a = 2; - x.c[1][2][3] = 9; - x.d.y[2][2] = 3; - } - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(using_for_library) -{ - char const* text = R"( - library D { } - contract C { - using D for uint; - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(using_for_not_library) -{ - char const* text = R"( - contract D { } - contract C { - using D for uint; - } - )"; - CHECK_ERROR(text, TypeError, "Library name expected."); -} - -BOOST_AUTO_TEST_CASE(using_for_function_exists) -{ - char const* text = R"( - library D { function double(uint self) public returns (uint) { return 2*self; } } - contract C { - using D for uint; - function f(uint a) public { - a.double; - } - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(using_for_function_on_int) -{ - char const* text = R"( - library D { function double(uint self) public returns (uint) { return 2*self; } } - contract C { - using D for uint; - function f(uint a) public returns (uint) { - return a.double(); - } - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(using_for_function_on_struct) -{ - char const* text = R"( - library D { struct s { uint a; } function mul(s storage self, uint x) public returns (uint) { return self.a *= x; } } - contract C { - using D for D.s; - D.s x; - function f(uint a) public returns (uint) { - return x.mul(a); - } - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(using_for_overload) -{ - char const* text = R"( - library D { - struct s { uint a; } - function mul(s storage self, uint x) public returns (uint) { return self.a *= x; } - function mul(s storage, bytes32) public returns (bytes32) { } - } - contract C { - using D for D.s; - D.s x; - function f(uint a) public returns (uint) { - return x.mul(a); - } - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(using_for_by_name) -{ - char const* text = R"( - library D { struct s { uint a; } function mul(s storage self, uint x) public returns (uint) { return self.a *= x; } } - contract C { - using D for D.s; - D.s x; - function f(uint a) public returns (uint) { - return x.mul({x: a}); - } - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(using_for_mismatch) -{ - char const* text = R"( - library D { function double(bytes32 self) public returns (uint) { return 2; } } - contract C { - using D for uint; - function f(uint a) public returns (uint) { - return a.double(); - } - } - )"; - CHECK_ERROR(text, TypeError, "Member \"double\" not found or not visible after argument-dependent lookup in uint256"); -} - -BOOST_AUTO_TEST_CASE(using_for_not_used) -{ - char const* text = R"( - library D { function double(uint self) public returns (uint) { return 2; } } - contract C { - using D for uint; - function f(uint16 a) public returns (uint) { - // This is an error because the function is only bound to uint. - // Had it been bound to *, it would have worked. - return a.double(); - } - } - )"; - CHECK_ERROR(text, TypeError, "Member \"double\" not found or not visible after argument-dependent lookup in uint16"); -} - -BOOST_AUTO_TEST_CASE(library_memory_struct) -{ - char const* text = R"( - pragma experimental ABIEncoderV2; - library c { - struct S { uint x; } - function f() public returns (S ) {} - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(using_for_arbitrary_mismatch) -{ - char const* text = R"( - library D { function double(bytes32 self) public returns (uint) { return 2; } } - contract C { - using D for *; - function f(uint a) public returns (uint) { - // Bound to a, but self type does not match. - return a.double(); - } - } - )"; - CHECK_ERROR(text, TypeError, "Member \"double\" not found or not visible after argument-dependent lookup in uint256"); -} - -BOOST_AUTO_TEST_CASE(bound_function_in_var) -{ - char const* text = R"( - library D { struct s { uint a; } function mul(s storage self, uint x) public returns (uint) { return self.a *= x; } } - contract C { - using D for D.s; - D.s x; - function f(uint a) public returns (uint) { - var g = x.mul; - return g({x: a}); - } - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(create_memory_arrays) -{ - char const* text = R"( - library L { - struct R { uint[10][10] y; } - struct S { uint a; uint b; uint[20][20][20] c; R d; } - } - contract C { - function f(uint size) public { - L.S[][] memory x = new L.S[][](10); - var y = new uint[](20); - var z = new bytes(size); - x;y;z; - } - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(mapping_in_memory_array) -{ - char const* text = R"( - contract C { - function f(uint size) public { - var x = new mapping(uint => uint)[](4); - } - } - )"; - CHECK_ERROR(text, TypeError, "Type cannot live outside storage."); -} - -BOOST_AUTO_TEST_CASE(new_for_non_array) -{ - char const* text = R"( - contract C { - function f(uint size) public { - var x = new uint(7); - } - } - )"; - CHECK_ERROR(text, TypeError, "Contract or array type expected."); -} - -BOOST_AUTO_TEST_CASE(invalid_args_creating_memory_array) -{ - char const* text = R"( - contract C { - function f(uint size) public { - var x = new uint[](); - } - } - )"; - CHECK_ERROR(text, TypeError, "Wrong argument count for function call: 0 arguments given but expected 1."); -} - -BOOST_AUTO_TEST_CASE(invalid_args_creating_struct) -{ - char const* text = R"( - contract C { - struct S { uint a; uint b; } - - function f() public { - var s = S({a: 1}); - } - } - )"; - CHECK_ERROR(text, TypeError, "Wrong argument count for struct constructor: 1 arguments given but expected 2."); -} - -BOOST_AUTO_TEST_CASE(function_overload_array_type) -{ - char const* text = R"( - contract M { - function f(uint[]); - function f(int[]); - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(inline_array_declaration_and_passing_implicit_conversion) -{ - char const* text = R"( - contract C { - function f() public returns (uint) { - uint8 x = 7; - uint16 y = 8; - uint32 z = 9; - uint32[3] memory ending = [x, y, z]; - return (ending[1]); - } - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(inline_array_declaration_and_passing_implicit_conversion_strings) -{ - char const* text = R"( - contract C { - function f() public returns (string) { - string memory x = "Hello"; - string memory y = "World"; - string[2] memory z = [x, y]; - return (z[0]); - } - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(inline_array_declaration_const_int_conversion) -{ - char const* text = R"( - contract C { - function f() public returns (uint) { - uint8[4] memory z = [1,2,3,5]; - return (z[0]); - } - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(inline_array_declaration_const_string_conversion) -{ - char const* text = R"( - contract C { - function f() public returns (string) { - string[2] memory z = ["Hello", "World"]; - return (z[0]); - } - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(inline_array_declaration_no_type) -{ - char const* text = R"( - contract C { - function f() public returns (uint) { - return ([4,5,6][1]); - } - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(inline_array_declaration_no_type_strings) -{ - char const* text = R"( - contract C { - function f() public returns (string) { - return (["foo", "man", "choo"][1]); - } - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(inline_struct_declaration_arrays) -{ - char const* text = R"( - contract C { - struct S { - uint a; - string b; - } - function f() { - S[2] memory x = [S({a: 1, b: "fish"}), S({a: 2, b: "fish"})]; - } - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(invalid_types_in_inline_array) -{ - char const* text = R"( - contract C { - function f() public { - uint[3] x = [45, 'foo', true]; - } - } - )"; - CHECK_ERROR(text, TypeError, "Unable to deduce common type for array elements."); -} - -BOOST_AUTO_TEST_CASE(dynamic_inline_array) -{ - char const* text = R"( - contract C { - function f() public { - uint8[4][4] memory dyn = [[1, 2, 3, 4], [2, 3, 4, 5], [3, 4, 5, 6], [4, 5, 6, 7]]; - } - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(lvalues_as_inline_array) -{ - char const* text = R"( - contract C { - function f() public { - [1, 2, 3]++; - [1, 2, 3] = [4, 5, 6]; - } - } - )"; - CHECK_ERROR(text, TypeError, "Inline array type cannot be declared as LValue."); -} - -BOOST_AUTO_TEST_CASE(break_not_in_loop) -{ - char const* text = R"( - contract C { - function f() public { - if (true) - break; - } - } - )"; - CHECK_ERROR(text, SyntaxError, "\"break\" has to be in a \"for\" or \"while\" loop."); -} - -BOOST_AUTO_TEST_CASE(continue_not_in_loop) -{ - char const* text = R"( - contract C { - function f() public { - if (true) - continue; - } - } - )"; - CHECK_ERROR(text, SyntaxError, "\"continue\" has to be in a \"for\" or \"while\" loop."); -} - -BOOST_AUTO_TEST_CASE(continue_not_in_loop_2) -{ - char const* text = R"( - contract C { - function f() public { - while (true) - { - } - continue; - } - } - )"; - CHECK_ERROR(text, SyntaxError, "\"continue\" has to be in a \"for\" or \"while\" loop."); -} - -BOOST_AUTO_TEST_CASE(invalid_different_types_for_conditional_expression) -{ - char const* text = R"( - contract C { - function f() public { - true ? true : 2; - } - } - )"; - CHECK_ERROR(text, TypeError, "True expression's type bool doesn't match false expression's type uint8."); -} - -BOOST_AUTO_TEST_CASE(left_value_in_conditional_expression_not_supported_yet) -{ - char const* text = R"( - contract C { - function f() public { - uint x; - uint y; - (true ? x : y) = 1; - } - } - )"; - CHECK_ERROR_ALLOW_MULTI(text, TypeError, (std::vector<std::string>{ - "Conditional expression as left value is not supported yet.", - "Expression has to be an lvalue" - })); -} - -BOOST_AUTO_TEST_CASE(conditional_expression_with_different_struct) -{ - char const* text = R"( - contract C { - struct s1 { - uint x; - } - struct s2 { - uint x; - } - function f() public { - s1 memory x; - s2 memory y; - true ? x : y; - } - } - )"; - CHECK_ERROR(text, TypeError, "True expression's type struct C.s1 memory doesn't match false expression's type struct C.s2 memory."); -} - -BOOST_AUTO_TEST_CASE(conditional_expression_with_different_function_type) -{ - char const* text = R"( - contract C { - function x(bool) public {} - function y() public {} - - function f() public { - true ? x : y; - } - } - )"; - CHECK_ERROR(text, TypeError, "True expression's type function (bool) doesn't match false expression's type function ()."); -} - -BOOST_AUTO_TEST_CASE(conditional_expression_with_different_enum) -{ - char const* text = R"( - contract C { - enum small { A, B, C, D } - enum big { A, B, C, D } - - function f() public { - small x; - big y; - - true ? x : y; - } - } - )"; - CHECK_ERROR(text, TypeError, "True expression's type enum C.small doesn't match false expression's type enum C.big."); -} - -BOOST_AUTO_TEST_CASE(conditional_expression_with_different_mapping) -{ - char const* text = R"( - contract C { - mapping(uint8 => uint8) table1; - mapping(uint32 => uint8) table2; - - function f() public { - true ? table1 : table2; - } - } - )"; - CHECK_ERROR(text, TypeError, "True expression's type mapping(uint8 => uint8) doesn't match false expression's type mapping(uint32 => uint8)."); -} - -BOOST_AUTO_TEST_CASE(conditional_with_all_types) -{ - char const* text = R"( - contract C { - struct s1 { - uint x; - } - s1 struct_x; - s1 struct_y; - - function fun_x() public {} - function fun_y() public {} - - enum small { A, B, C, D } - - mapping(uint8 => uint8) table1; - mapping(uint8 => uint8) table2; - - function f() public { - // integers - uint x; - uint y; - uint g = true ? x : y; - g += 1; // Avoid unused var warning - - // integer constants - uint h = true ? 1 : 3; - h += 1; // Avoid unused var warning - - // string literal - var i = true ? "hello" : "world"; - i = "used"; //Avoid unused var warning - } - function f2() public { - // bool - bool j = true ? true : false; - j = j && true; // Avoid unused var warning - - // real is not there yet. - - // array - byte[2] memory a; - byte[2] memory b; - var k = true ? a : b; - k[0] = byte(0); //Avoid unused var warning - - bytes memory e; - bytes memory f; - var l = true ? e : f; - l[0] = byte(0); // Avoid unused var warning - - // fixed bytes - bytes2 c; - bytes2 d; - var m = true ? c : d; - m &= m; - - } - function f3() public { - // contract doesn't fit in here - - // struct - struct_x = true ? struct_x : struct_y; - - // function - var r = true ? fun_x : fun_y; - r(); // Avoid unused var warning - // enum - small enum_x; - small enum_y; - enum_x = true ? enum_x : enum_y; - - // tuple - var (n, o) = true ? (1, 2) : (3, 4); - (n, o) = (o, n); // Avoid unused var warning - // mapping - var p = true ? table1 : table2; - p[0] = 0; // Avoid unused var warning - // typetype - var q = true ? uint32(1) : uint32(2); - q += 1; // Avoid unused var warning - // modifier doesn't fit in here - - // magic doesn't fit in here - - // module doesn't fit in here - } - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(uint7_and_uintM_as_identifier) -{ - char const* text = R"( - contract test { - string uintM = "Hello 4 you"; - function f() public { - uint8 uint7 = 3; - uint7 = 5; - string memory intM; - uint bytesM = 21; - intM; bytesM; - } - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(varM_disqualified_as_keyword) -{ - char const* text = R"( - contract test { - function f() public { - uintM something = 3; - intM should = 4; - bytesM fail = "now"; - } - } - )"; - CHECK_ERROR_ALLOW_MULTI(text, DeclarationError, (std::vector<std::string>{ - "Identifier not found or not unique.", - "Identifier not found or not unique.", - "Identifier not found or not unique." - })); -} - -BOOST_AUTO_TEST_CASE(modifier_is_not_a_valid_typename) -{ - char const* text = R"( - contract test { - modifier mod() { _; } - - function f() public { - mod g; - } - } - )"; - CHECK_ERROR(text, TypeError, "Name has to refer to a struct, enum or contract."); -} - -BOOST_AUTO_TEST_CASE(modifier_is_not_a_valid_typename_is_not_fatal) -{ - char const* text = R"( - contract test { - modifier mod() { _; } - - function f() public { - mod g; - g = f; - } - } - )"; - CHECK_ERROR_ALLOW_MULTI(text, TypeError, (std::vector<std::string>{"Name has to refer to a struct, enum or contract."})); -} - -BOOST_AUTO_TEST_CASE(function_is_not_a_valid_typename) -{ - char const* text = R"( - contract test { - function foo() public { - } - - function f() public { - foo g; - } - } - )"; - CHECK_ERROR(text, TypeError, "Name has to refer to a struct, enum or contract."); -} - -BOOST_AUTO_TEST_CASE(long_uint_variable_fails) -{ - char const* text = R"( - contract test { - function f() public { - uint99999999999999999999999999 something = 3; - } - } - )"; - CHECK_ERROR(text, DeclarationError, "Identifier not found or not unique."); -} - -BOOST_AUTO_TEST_CASE(bytes10abc_is_identifier) -{ - char const* text = R"( - contract test { - function f() public { - bytes32 bytes10abc = "abc"; - } - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(int10abc_is_identifier) -{ - char const* text = R"( - contract test { - function f() public { - uint uint10abc = 3; - int int10abc = 4; - uint10abc; int10abc; - } - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(library_functions_do_not_have_value) -{ - char const* text = R"( - library L { function l() public {} } - contract test { - function f() public { - L.l.value; - } - } - )"; - CHECK_ERROR(text, TypeError, "Member \"value\" not found or not visible after argument-dependent lookup in function ()"); -} - -BOOST_AUTO_TEST_CASE(invalid_fixed_types_0x7_mxn) -{ - char const* text = R"( - contract test { - fixed0x7 a = .3; - } - )"; - CHECK_ERROR(text, DeclarationError, "Identifier not found"); -} - -BOOST_AUTO_TEST_CASE(invalid_fixed_types_long_invalid_identifier) -{ - char const* text = R"( - contract test { - fixed99999999999999999999999999999999999999x7 b = 9.5; - } - )"; - CHECK_ERROR(text, DeclarationError, "Identifier not found"); -} - -BOOST_AUTO_TEST_CASE(invalid_fixed_types_7x8_mxn) -{ - char const* text = R"( - contract test { - fixed7x8 c = 3.12345678; - } - )"; - CHECK_ERROR(text, DeclarationError, "Identifier not found"); -} - -BOOST_AUTO_TEST_CASE(library_instances_cannot_be_used) -{ - char const* text = R"( - library L { function l() public {} } - contract test { - function f() public { - L x; - x.l(); - } - } - )"; - CHECK_ERROR(text, TypeError, "Member \"l\" not found or not visible after argument-dependent lookup in library L"); -} - -BOOST_AUTO_TEST_CASE(invalid_fixed_type_long) -{ - char const* text = R"( - contract test { - function f() public { - fixed8x888888888888888888888888888888888888888888888888888 b; - } - } - )"; - CHECK_ERROR(text, DeclarationError, "Identifier not found"); -} - -BOOST_AUTO_TEST_CASE(fixed_type_int_conversion) -{ - char const* text = R"( - contract test { - function f() public { - uint64 a = 3; - int64 b = 4; - fixed c = b; - ufixed d = a; - c; d; - } - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(fixed_type_rational_int_conversion) -{ - char const* text = R"( - contract test { - function f() public { - fixed c = 3; - ufixed d = 4; - c; d; - } - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(fixed_type_rational_fraction_conversion) -{ - char const* text = R"( - contract test { - function f() public { - fixed a = 4.5; - ufixed d = 2.5; - a; d; - } - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(invalid_int_implicit_conversion_from_fixed) -{ - char const* text = R"( - contract test { - function f() public { - fixed a = 4.5; - int b = a; - a; b; - } - } - )"; - CHECK_ERROR(text, TypeError, "Type fixed128x18 is not implicitly convertible to expected type int256"); -} - -BOOST_AUTO_TEST_CASE(rational_unary_minus_operation) -{ - char const* text = R"( - contract test { - function f() pure public { - ufixed16x2 a = 3.25; - fixed16x2 b = -3.25; - a; b; - } - } - )"; - CHECK_SUCCESS_NO_WARNINGS(text); -} - -BOOST_AUTO_TEST_CASE(rational_unary_plus_operation) -{ - char const* text = R"( - contract test { - function f() pure public { - ufixed16x2 a = +3.25; - fixed16x2 b = -3.25; - a; b; - } - } - )"; - CHECK_WARNING(text, "Use of unary + is deprecated"); -} - -BOOST_AUTO_TEST_CASE(rational_unary_plus_assignment) -{ - char const* text = R"( - contract test { - function f(uint x) pure public { - uint y = +x; - y; - } - } - )"; - CHECK_WARNING(text, "Use of unary + is deprecated"); -} - -BOOST_AUTO_TEST_CASE(rational_unary_plus_operation_v050) -{ - char const* text = R"( - pragma experimental "v0.5.0"; - contract test { - function f() pure public { - ufixed16x2 a = +3.25; - fixed16x2 b = -3.25; - a; b; - } - } - )"; - CHECK_ERROR(text, SyntaxError, "Use of unary + is deprecated"); -} - -BOOST_AUTO_TEST_CASE(rational_unary_plus_assignment_v050) -{ - char const* text = R"( - pragma experimental "v0.5.0"; - contract test { - function f(uint x) pure public { - uint y = +x; - y; - } - } - )"; - CHECK_ERROR(text, SyntaxError, "Use of unary + is deprecated"); -} - -BOOST_AUTO_TEST_CASE(leading_zero_rationals_convert) -{ - char const* text = R"( - contract A { - function f() pure public { - ufixed16x2 a = 0.5; - ufixed256x52 b = 0.0000000000000006661338147750939242541790008544921875; - fixed16x2 c = -0.5; - fixed256x52 d = -0.0000000000000006661338147750939242541790008544921875; - a; b; c; d; - } - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(fixed_type_size_capabilities) -{ - char const* text = R"( - contract test { - function f() public { - ufixed256x1 a = 123456781234567979695948382928485849359686494864095409282048094275023098123.5; - ufixed256x77 b = 0.920890746623327805482905058466021565416131529487595827354393978494366605267637; - ufixed224x78 c = 0.000000000001519884736399797998492268541131529487595827354393978494366605267646; - fixed256x1 d = -123456781234567979695948382928485849359686494864095409282048094275023098123.5; - fixed256x76 e = -0.93322335481643744342575580035176794825198893968114429702091846411734101080123; - fixed256x79 g = -0.0001178860664374434257558003517679482519889396811442970209184641173410108012309; - a; b; c; d; e; g; - } - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(fixed_type_zero_handling) -{ - char const* text = R"( - contract test { - function f() public { - fixed16x2 a = 0; a; - ufixed32x1 b = 0; b; - } - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(fixed_type_invalid_implicit_conversion_size) -{ - char const* text = R"( - contract test { - function f() public { - ufixed a = 11/4; - ufixed248x8 b = a; b; - } - } - )"; - CHECK_ERROR(text, TypeError, "Type ufixed128x18 is not implicitly convertible to expected type ufixed248x8"); -} - -BOOST_AUTO_TEST_CASE(fixed_type_invalid_implicit_conversion_lost_data) -{ - char const* text = R"( - contract test { - function f() public { - ufixed256x1 a = 1/3; a; - } - } - )"; - CHECK_ERROR(text, TypeError, "is not implicitly convertible to expected type ufixed256x1"); -} - -BOOST_AUTO_TEST_CASE(fixed_type_valid_explicit_conversions) -{ - char const* text = R"( - contract test { - function f() public { - ufixed256x80 a = ufixed256x80(1/3); a; - ufixed248x80 b = ufixed248x80(1/3); b; - ufixed8x1 c = ufixed8x1(1/3); c; - } - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(invalid_array_declaration_with_rational) -{ - char const* text = R"( - contract test { - function f() public { - uint[3.5] a; a; - } - } - )"; - CHECK_ERROR(text, TypeError, "Array with fractional length specified."); -} - -BOOST_AUTO_TEST_CASE(invalid_array_declaration_with_signed_fixed_type) -{ - char const* text = R"( - contract test { - function f() public { - uint[fixed(3.5)] a; a; - } - } - )"; - CHECK_ERROR(text, TypeError, "Invalid array length, expected integer literal or constant expression."); -} - -BOOST_AUTO_TEST_CASE(invalid_array_declaration_with_unsigned_fixed_type) -{ - char const* text = R"( - contract test { - function f() public { - uint[ufixed(3.5)] a; a; - } - } - )"; - CHECK_ERROR(text, TypeError, "Invalid array length, expected integer literal or constant expression."); -} - -BOOST_AUTO_TEST_CASE(rational_to_bytes_implicit_conversion) -{ - char const* text = R"( - contract test { - function f() public { - bytes32 c = 3.2; c; - } - } - )"; - CHECK_ERROR(text, TypeError, "is not implicitly convertible to expected type bytes32"); -} - -BOOST_AUTO_TEST_CASE(fixed_to_bytes_implicit_conversion) -{ - char const* text = R"( - contract test { - function f() public { - fixed a = 3.25; - bytes32 c = a; c; - } - } - )"; - CHECK_ERROR(text, TypeError, "fixed128x18 is not implicitly convertible to expected type bytes32"); -} - -BOOST_AUTO_TEST_CASE(mapping_with_fixed_literal) -{ - char const* text = R"( - contract test { - mapping(ufixed8x1 => string) fixedString; - function f() public { - fixedString[0.5] = "Half"; - } - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(fixed_points_inside_structs) -{ - char const* text = R"( - contract test { - struct myStruct { - ufixed a; - int b; - } - myStruct a = myStruct(3.125, 3); - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(inline_array_fixed_types) -{ - char const* text = R"( - contract test { - function f() public { - fixed[3] memory a = [fixed(3.5), fixed(-4.25), fixed(967.125)]; - } - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(inline_array_rationals) -{ - char const* text = R"( - contract test { - function f() public { - ufixed128x3[4] memory a = [ufixed128x3(3.5), 4.125, 2.5, 4.0]; - } - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(rational_index_access) -{ - char const* text = R"( - contract test { - function f() public { - uint[] memory a; - a[.5]; - } - } - )"; - CHECK_ERROR(text, TypeError, "rational_const 1 / 2 is not implicitly convertible to expected type uint256"); -} - -BOOST_AUTO_TEST_CASE(rational_to_fixed_literal_expression) -{ - char const* text = R"( - contract test { - function f() public { - ufixed64x8 a = 3.5 * 3; - ufixed64x8 b = 4 - 2.5; - ufixed64x8 c = 11 / 4; - ufixed240x5 d = 599 + 0.21875; - ufixed256x80 e = ufixed256x80(35.245 % 12.9); - ufixed256x80 f = ufixed256x80(1.2 % 2); - fixed g = 2 ** -2; - a; b; c; d; e; f; g; - } - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(rational_as_exponent_value_signed) -{ - char const* text = R"( - contract test { - function f() public { - fixed g = 2 ** -2.2; - } - } - )"; - CHECK_ERROR(text, TypeError, "not compatible with types"); -} - -BOOST_AUTO_TEST_CASE(rational_as_exponent_value_unsigned) -{ - char const* text = R"( - contract test { - function f() public { - ufixed b = 3 ** 2.5; - } - } - )"; - CHECK_ERROR(text, TypeError, "not compatible with types"); -} - -BOOST_AUTO_TEST_CASE(rational_as_exponent_half) -{ - char const* text = R"( - contract test { - function f() public { - 2 ** (1/2); - } - } - )"; - CHECK_ERROR(text, TypeError, "not compatible with types"); -} - -BOOST_AUTO_TEST_CASE(rational_as_exponent_value_neg_quarter) -{ - char const* text = R"( - contract test { - function f() public { - 42 ** (-1/4); - } - } - )"; - CHECK_ERROR(text, TypeError, "not compatible with types"); -} - -BOOST_AUTO_TEST_CASE(fixed_point_casting_exponents_15) -{ - char const* text = R"( - contract test { - function f() public { - var a = 3 ** ufixed(1.5); - } - } - )"; - CHECK_ERROR(text, TypeError, "not compatible with types"); -} - -BOOST_AUTO_TEST_CASE(fixed_point_casting_exponents_neg) -{ - char const* text = R"( - contract test { - function f() public { - var c = 42 ** fixed(-1/4); - } - } - )"; - CHECK_ERROR(text, TypeError, "not compatible with types"); -} - -BOOST_AUTO_TEST_CASE(var_capable_of_holding_constant_rationals) -{ - char const* text = R"( - contract test { - function f() public { - var a = 0.12345678; - var b = 12345678.352; - var c = 0.00000009; - a; b; c; - } - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(var_and_rational_with_tuple) -{ - char const* text = R"( - contract test { - function f() public { - var (a, b) = (.5, 1/3); - a; b; - } - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(var_handle_divided_integers) -{ - char const* text = R"( - contract test { - function f() public { - var x = 1/3; - } - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(rational_bitnot_unary_operation) -{ - char const* text = R"( - contract test { - function f() public { - ~fixed(3.5); - } - } - )"; - CHECK_ERROR(text, TypeError, "cannot be applied"); -} - -BOOST_AUTO_TEST_CASE(rational_bitor_binary_operation) -{ - char const* text = R"( - contract test { - function f() public { - fixed(1.5) | 3; - } - } - )"; - CHECK_ERROR(text, TypeError, "not compatible with types"); -} - -BOOST_AUTO_TEST_CASE(rational_bitxor_binary_operation) -{ - char const* text = R"( - contract test { - function f() public { - fixed(1.75) ^ 3; - } - } - )"; - CHECK_ERROR(text, TypeError, "not compatible with types"); -} - -BOOST_AUTO_TEST_CASE(rational_bitand_binary_operation) -{ - char const* text = R"( - contract test { - function f() public { - fixed(1.75) & 3; - } - } - )"; - CHECK_ERROR(text, TypeError, "not compatible with types"); -} - -BOOST_AUTO_TEST_CASE(missing_bool_conversion) -{ - char const* text = R"( - contract test { - function b(uint a) public { - bool(a == 1); - } - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(integer_and_fixed_interaction) -{ - char const* text = R"( - contract test { - function f() public { - ufixed a = uint64(1) + ufixed(2); - } - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(one_divided_by_three_integer_conversion) -{ - char const* text = R"( - contract test { - function f() public { - uint a = 1/3; - } - } - )"; - CHECK_ERROR(text, TypeError, "is not implicitly convertible to expected type uint256. Try converting to type ufixed256x77"); -} - -BOOST_AUTO_TEST_CASE(unused_return_value) -{ - char const* text = R"( - contract test { - function g() public returns (uint) {} - function f() public { - g(); - } - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(unused_return_value_send) -{ - char const* text = R"( - contract test { - function f() public { - address(0x12).send(1); - } - } - )"; - CHECK_WARNING(text, "Failure condition of 'send' ignored. Consider using 'transfer' instead."); -} - -BOOST_AUTO_TEST_CASE(unused_return_value_call) -{ - char const* text = R"( - contract test { - function f() public { - address(0x12).call("abc"); - } - } - )"; - CHECK_WARNING(text, "Return value of low-level calls not used"); -} - -BOOST_AUTO_TEST_CASE(unused_return_value_call_value) -{ - char const* text = R"( - contract test { - function f() public { - address(0x12).call.value(2)("abc"); - } - } - )"; - CHECK_WARNING(text, "Return value of low-level calls not used"); -} - -BOOST_AUTO_TEST_CASE(unused_return_value_callcode) -{ - char const* text = R"( - contract test { - function f() public { - address(0x12).callcode("abc"); - } - } - )"; - CHECK_WARNING_ALLOW_MULTI(text, (std::vector<std::string>{ - "Return value of low-level calls not used", - "\"callcode\" has been deprecated" - })); -} - -BOOST_AUTO_TEST_CASE(unused_return_value_delegatecall) -{ - char const* text = R"( - contract test { - function f() public { - address(0x12).delegatecall("abc"); - } - } - )"; - CHECK_WARNING(text, "Return value of low-level calls not used"); -} - -BOOST_AUTO_TEST_CASE(callcode_deprecated) -{ - char const* text = R"( - contract test { - function f() pure public { - address(0x12).callcode; - } - } - )"; - CHECK_WARNING(text, "\"callcode\" has been deprecated in favour of \"delegatecall\""); -} - -BOOST_AUTO_TEST_CASE(callcode_deprecated_v050) -{ - char const* text = R"( - pragma experimental "v0.5.0"; - contract test { - function f() pure public { - address(0x12).callcode; - } - } - )"; - CHECK_ERROR(text, TypeError, "\"callcode\" has been deprecated in favour of \"delegatecall\""); -} - -BOOST_AUTO_TEST_CASE(callcode_not_deprecated_as_function) -{ - char const* text = R"( - contract test { - function callcode() pure public { - test.callcode(); - } - } - )"; - CHECK_SUCCESS_NO_WARNINGS(text); -} - -BOOST_AUTO_TEST_CASE(payable_in_library) -{ - char const* text = R"( - library test { - function f() payable public {} - } - )"; - CHECK_ERROR(text, TypeError, "Library functions cannot be payable."); -} - -BOOST_AUTO_TEST_CASE(payable_external) -{ - char const* text = R"( - contract test { - function f() payable external {} - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(payable_internal) -{ - char const* text = R"( - contract test { - function f() payable internal {} - } - )"; - CHECK_ERROR(text, TypeError, "Internal functions cannot be payable."); -} - -BOOST_AUTO_TEST_CASE(payable_private) -{ - char const* text = R"( - contract test { - function f() payable private {} - } - )"; - CHECK_ERROR(text, TypeError, "Internal functions cannot be payable."); -} - -BOOST_AUTO_TEST_CASE(illegal_override_payable) -{ - char const* text = R"( - contract B { function f() payable public {} } - contract C is B { function f() public {} } - )"; - CHECK_ERROR(text, TypeError, "Overriding function changes state mutability from \"payable\" to \"nonpayable\"."); -} - -BOOST_AUTO_TEST_CASE(illegal_override_payable_nonpayable) -{ - char const* text = R"( - contract B { function f() public {} } - contract C is B { function f() payable public {} } - )"; - CHECK_ERROR(text, TypeError, "Overriding function changes state mutability from \"nonpayable\" to \"payable\"."); -} - -BOOST_AUTO_TEST_CASE(function_variable_mixin) -{ - char const* text = R"( - // bug #1798 (cpp-ethereum), related to #1286 (solidity) - contract attribute { - bool ok = false; - } - contract func { - function ok() public returns (bool) { return true; } - } - contract attr_func is attribute, func { - function checkOk() public returns (bool) { return ok(); } - } - )"; - CHECK_ERROR(text, DeclarationError, "Identifier already declared."); -} - -BOOST_AUTO_TEST_CASE(calling_payable) -{ - char const* text = R"( - contract receiver { function pay() payable public {} } - contract test { - function f() public { (new receiver()).pay.value(10)(); } - receiver r = new receiver(); - function g() public { r.pay.value(10)(); } - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(calling_nonpayable) -{ - char const* text = R"( - contract receiver { function nopay() public {} } - contract test { - function f() public { (new receiver()).nopay.value(10)(); } - } - )"; - CHECK_ERROR(text, TypeError, "Member \"value\" not found or not visible after argument-dependent lookup in function () external - did you forget the \"payable\" modifier?"); -} - -BOOST_AUTO_TEST_CASE(non_payable_constructor) -{ - char const* text = R"( - contract C { - function C() { } - } - contract D { - function f() public returns (uint) { - (new C).value(2)(); - return 2; - } - } - )"; - CHECK_ERROR(text, TypeError, "Member \"value\" not found or not visible after argument-dependent lookup in function () returns (contract C) - did you forget the \"payable\" modifier?"); -} - BOOST_AUTO_TEST_CASE(warn_nonpresent_pragma) { char const* text = R"( @@ -4828,1389 +387,6 @@ BOOST_AUTO_TEST_CASE(unsatisfied_version) BOOST_CHECK(searchErrorMessage(*sourceAndError.second.front(), "Source file requires different compiler version")); } -BOOST_AUTO_TEST_CASE(invalid_array_as_statement) -{ - char const* text = R"( - contract test { - struct S { uint x; } - function test(uint k) public { S[k]; } - } - )"; - CHECK_ERROR(text, TypeError, "Integer constant expected."); -} - -BOOST_AUTO_TEST_CASE(using_directive_for_missing_selftype) -{ - char const* text = R"( - library B { - function b() public {} - } - - contract A { - using B for bytes; - - function a() public { - bytes memory x; - x.b(); - } - } - )"; - CHECK_ERROR(text, TypeError, "Member \"b\" not found or not visible after argument-dependent lookup in bytes memory"); -} - -BOOST_AUTO_TEST_CASE(shift_constant_left_negative_rvalue) -{ - char const* text = R"( - contract C { - uint public a = 0x42 << -8; - } - )"; - CHECK_ERROR(text, TypeError, "Operator << not compatible with types int_const 66 and int_const -8"); -} - -BOOST_AUTO_TEST_CASE(shift_constant_right_negative_rvalue) -{ - char const* text = R"( - contract C { - uint public a = 0x42 >> -8; - } - )"; - CHECK_ERROR(text, TypeError, "Operator >> not compatible with types int_const 66 and int_const -8"); -} - -BOOST_AUTO_TEST_CASE(shift_constant_left_excessive_rvalue) -{ - char const* text = R"( - contract C { - uint public a = 0x42 << 0x100000000; - } - )"; - CHECK_ERROR(text, TypeError, "Operator << not compatible with types int_const 66 and int_const 4294967296"); -} - -BOOST_AUTO_TEST_CASE(shift_constant_right_excessive_rvalue) -{ - char const* text = R"( - contract C { - uint public a = 0x42 >> 0x100000000; - } - )"; - CHECK_ERROR(text, TypeError, "Operator >> not compatible with types int_const 66 and int_const 4294967296"); -} - -BOOST_AUTO_TEST_CASE(shift_constant_right_fractional) -{ - char const* text = R"( - contract C { - uint public a = 0x42 >> (1 / 2); - } - )"; - CHECK_ERROR(text, TypeError, "Operator >> not compatible with types int_const 66 and rational_const 1 / 2"); -} - -BOOST_AUTO_TEST_CASE(inline_assembly_unbalanced_positive_stack) -{ - char const* text = R"( - contract test { - function f() public { - assembly { - 1 - } - } - } - )"; - CHECK_ERROR(text, DeclarationError, "Unbalanced stack at the end of a block: 1 surplus item(s)."); -} - -BOOST_AUTO_TEST_CASE(inline_assembly_unbalanced_negative_stack) -{ - char const* text = R"( - contract test { - function f() public { - assembly { - pop - } - } - } - )"; - CHECK_ERROR(text, DeclarationError, "Unbalanced stack at the end of a block: 1 missing item(s)."); -} - -BOOST_AUTO_TEST_CASE(inline_assembly_unbalanced_two_stack_load) -{ - char const* text = R"( - pragma experimental "v0.5.0"; - contract c { - uint8 x; - function f() public { - assembly { pop(x) } - } - } - )"; - CHECK_ERROR(text, TypeError, "Only local variables are supported. To access storage variables,"); -} - -BOOST_AUTO_TEST_CASE(inline_assembly_in_modifier) -{ - char const* text = R"( - pragma experimental "v0.5.0"; - contract test { - modifier m { - uint a = 1; - assembly { - a := 2 - } - _; - } - function f() public m { - } - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(inline_assembly_storage) -{ - char const* text = R"( - pragma experimental "v0.5.0"; - contract test { - uint x = 1; - function f() public { - assembly { - x := 2 - } - } - } - )"; - CHECK_ERROR(text, TypeError, "Only local variables are supported. To access storage variables,"); -} - -BOOST_AUTO_TEST_CASE(inline_assembly_storage_in_modifiers) -{ - char const* text = R"( - pragma experimental "v0.5.0"; - contract test { - uint x = 1; - modifier m { - assembly { - x := 2 - } - _; - } - function f() public m { - } - } - )"; - CHECK_ERROR(text, TypeError, "Only local variables are supported. To access storage variables,"); -} - -BOOST_AUTO_TEST_CASE(inline_assembly_constant_assign) -{ - char const* text = R"( - pragma experimental "v0.5.0"; - contract test { - uint constant x = 1; - function f() public { - assembly { - x := 2 - } - } - } - )"; - CHECK_ERROR(text, TypeError, "Constant variables not supported by inline assembly"); -} - -BOOST_AUTO_TEST_CASE(inline_assembly_constant_access) -{ - char const* text = R"( - pragma experimental "v0.5.0"; - contract test { - uint constant x = 1; - function f() public { - assembly { - let y := x - } - } - } - )"; - CHECK_ERROR(text, TypeError, "Constant variables not supported by inline assembly"); -} - -BOOST_AUTO_TEST_CASE(inline_assembly_local_variable_access_out_of_functions) -{ - char const* text = R"( - pragma experimental "v0.5.0"; - contract test { - function f() public { - uint a; - assembly { - function g() -> x { x := a } - } - } - } - )"; - CHECK_ERROR(text, DeclarationError, "Cannot access local Solidity variables from inside an inline assembly function."); -} - -BOOST_AUTO_TEST_CASE(inline_assembly_local_variable_access_out_of_functions_storage_ptr) -{ - char const* text = R"( - pragma experimental "v0.5.0"; - contract test { - uint[] r; - function f() public { - uint[] storage a = r; - assembly { - function g() -> x { x := a_offset } - } - } - } - )"; - CHECK_ERROR(text, DeclarationError, "Cannot access local Solidity variables from inside an inline assembly function."); -} - -BOOST_AUTO_TEST_CASE(inline_assembly_storage_variable_access_out_of_functions) -{ - char const* text = R"( - pragma experimental "v0.5.0"; - contract test { - uint a; - function f() pure public { - assembly { - function g() -> x { x := a_slot } - } - } - } - )"; - CHECK_SUCCESS_NO_WARNINGS(text); -} - -BOOST_AUTO_TEST_CASE(inline_assembly_constant_variable_via_offset) -{ - char const* text = R"( - contract test { - uint constant x = 2; - function f() pure public { - assembly { - let r := x_offset - } - } - } - )"; - CHECK_ERROR(text, TypeError, "Constant variables not supported by inline assembly."); -} - -BOOST_AUTO_TEST_CASE(inline_assembly_calldata_variables) -{ - char const* text = R"( - pragma experimental "v0.5.0"; - contract C { - function f(bytes bytesAsCalldata) external { - assembly { - let x := bytesAsCalldata - } - } - } - )"; - CHECK_ERROR(text, TypeError, "Call data elements cannot be accessed directly."); -} - -BOOST_AUTO_TEST_CASE(inline_assembly_050_literals_on_stack) -{ - char const* text = R"( - pragma experimental "v0.5.0"; - contract C { - function f() pure public { - assembly { - 1 - } - } - } - )"; - CHECK_ALLOW_MULTI(text, (std::vector<std::pair<Error::Type, std::string>>{ - {Error::Type::SyntaxError, "are not supposed to return"}, - {Error::Type::DeclarationError, "Unbalanced stack"}, - })); -} - -BOOST_AUTO_TEST_CASE(inline_assembly_literals_on_stack) -{ - char const* text = R"( - contract C { - function f() pure public { - assembly { - 1 - } - } - } - )"; - CHECK_ALLOW_MULTI(text, (std::vector<std::pair<Error::Type, std::string>>{ - {Error::Type::Warning, "are not supposed to return"}, - {Error::Type::DeclarationError, "Unbalanced stack"}, - })); -} - -BOOST_AUTO_TEST_CASE(inline_assembly_050_bare_instructions) -{ - char const* text = R"( - pragma experimental "v0.5.0"; - contract C { - function f() view public { - assembly { - address - pop - } - } - } - )"; - CHECK_ALLOW_MULTI(text, (std::vector<std::pair<Error::Type, std::string>>{ - {Error::Type::SyntaxError, "The use of non-functional"}, - {Error::Type::SyntaxError, "The use of non-functional"} - })); -} - -BOOST_AUTO_TEST_CASE(inline_assembly_bare_instructions) -{ - char const* text = R"( - contract C { - function f() view public { - assembly { - address - pop - } - } - } - )"; - CHECK_ALLOW_MULTI(text, (std::vector<std::pair<Error::Type, std::string>>{ - {Error::Type::Warning, "The use of non-functional"}, - {Error::Type::Warning, "The use of non-functional"} - })); -} - -BOOST_AUTO_TEST_CASE(inline_assembly_050_labels) -{ - char const* text = R"( - pragma experimental "v0.5.0"; - contract C { - function f() pure public { - assembly { - label: - } - } - } - )"; - CHECK_ALLOW_MULTI(text, (std::vector<std::pair<Error::Type, std::string>>{ - {Error::Type::SyntaxError, "Jump instructions and labels are low-level"}, - {Error::Type::SyntaxError, "The use of labels is deprecated"} - })); -} - -BOOST_AUTO_TEST_CASE(inline_assembly_labels) -{ - char const* text = R"( - contract C { - function f() pure public { - assembly { - label: - } - } - } - )"; - CHECK_ALLOW_MULTI(text, (std::vector<std::pair<Error::Type, std::string>>{ - {Error::Type::Warning, "Jump instructions and labels are low-level"}, - {Error::Type::Warning, "The use of labels is deprecated"} - })); -} - -BOOST_AUTO_TEST_CASE(inline_assembly_050_jump) -{ - char const* text = R"( - pragma experimental "v0.5.0"; - contract C { - function f() pure public { - assembly { - jump(2) - } - } - } - )"; - CHECK_ALLOW_MULTI(text, (std::vector<std::pair<Error::Type, std::string>>{ - {Error::Type::SyntaxError, "Jump instructions and labels are low-level"} - })); -} - -BOOST_AUTO_TEST_CASE(inline_assembly_jump) -{ - char const* text = R"( - contract C { - function f() pure public { - assembly { - jump(2) - } - } - } - )"; - CHECK_ALLOW_MULTI(text, (std::vector<std::pair<Error::Type, std::string>>{ - {Error::Type::TypeError, "Function declared as pure"}, - {Error::Type::Warning, "Jump instructions and labels are low-level"} - })); -} - -BOOST_AUTO_TEST_CASE(inline_assembly_050_leave_items_on_stack) -{ - char const* text = R"( - pragma experimental "v0.5.0"; - contract C { - function f() pure public { - assembly { - mload(0) - } - } - } - )"; - CHECK_ALLOW_MULTI(text, (std::vector<std::pair<Error::Type, std::string>>{ - {Error::Type::SyntaxError, "are not supposed to return"}, - {Error::Type::DeclarationError, "Unbalanced stack"}, - })); -} - -BOOST_AUTO_TEST_CASE(inline_assembly_leave_items_on_stack) -{ - char const* text = R"( - contract C { - function f() pure public { - assembly { - mload(0) - } - } - } - )"; - CHECK_ALLOW_MULTI(text, (std::vector<std::pair<Error::Type, std::string>>{ - {Error::Type::Warning, "are not supposed to return"}, - {Error::Type::DeclarationError, "Unbalanced stack"}, - })); -} - -BOOST_AUTO_TEST_CASE(invalid_mobile_type) -{ - char const* text = R"( - contract C { - function f() public { - // Invalid number - [1, 78901234567890123456789012345678901234567890123456789345678901234567890012345678012345678901234567]; - } - } - )"; - CHECK_ERROR(text, TypeError, "Invalid rational number."); -} - -BOOST_AUTO_TEST_CASE(warns_msg_value_in_non_payable_public_function) -{ - char const* text = R"( - contract C { - function f() view public { - msg.value; - } - } - )"; - CHECK_WARNING(text, "\"msg.value\" used in non-payable function. Do you want to add the \"payable\" modifier to this function?"); -} - -BOOST_AUTO_TEST_CASE(does_not_warn_msg_value_in_payable_function) -{ - char const* text = R"( - contract C { - function f() payable public { - msg.value; - } - } - )"; - CHECK_SUCCESS_NO_WARNINGS(text); -} - -BOOST_AUTO_TEST_CASE(does_not_warn_msg_value_in_internal_function) -{ - char const* text = R"( - contract C { - function f() view internal { - msg.value; - } - } - )"; - CHECK_SUCCESS_NO_WARNINGS(text); -} - -BOOST_AUTO_TEST_CASE(does_not_warn_msg_value_in_library) -{ - char const* text = R"( - library C { - function f() view public { - msg.value; - } - } - )"; - CHECK_SUCCESS_NO_WARNINGS(text); -} - -BOOST_AUTO_TEST_CASE(does_not_warn_msg_value_in_modifier_following_non_payable_public_function) -{ - char const* text = R"( - contract c { - function f() pure public { } - modifier m() { msg.value; _; } - } - )"; - CHECK_SUCCESS_NO_WARNINGS(text); -} - -BOOST_AUTO_TEST_CASE(assignment_to_constant) -{ - char const* text = R"( - contract c { - uint constant a = 1; - function f() public { a = 2; } - } - )"; - CHECK_ERROR(text, TypeError, "Cannot assign to a constant variable."); -} - -BOOST_AUTO_TEST_CASE(return_structs) -{ - char const* text = R"( - pragma experimental ABIEncoderV2; - contract C { - struct S { uint a; T[] sub; } - struct T { uint[] x; } - function f() returns (uint, S) { - } - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(read_returned_struct) -{ - char const* text = R"( - pragma experimental ABIEncoderV2; - contract A { - struct T { - int x; - int y; - } - function g() public returns (T) { - return this.g(); - } - } - )"; - CHECK_WARNING(text, "Experimental features"); -} -BOOST_AUTO_TEST_CASE(address_checksum_type_deduction) -{ - char const* text = R"( - contract C { - function f() public { - var x = 0xfA0bFc97E48458494Ccd857e1A85DC91F7F0046E; - x.send(2); - } - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(invalid_address_checksum) -{ - char const* text = R"( - contract C { - function f() pure public { - address x = 0xFA0bFc97E48458494Ccd857e1A85DC91F7F0046E; - x; - } - } - )"; - CHECK_WARNING(text, "This looks like an address but has an invalid checksum."); -} - -BOOST_AUTO_TEST_CASE(invalid_address_no_checksum) -{ - char const* text = R"( - contract C { - function f() pure public { - address x = 0xfa0bfc97e48458494ccd857e1a85dc91f7f0046e; - x; - } - } - )"; - CHECK_WARNING(text, "This looks like an address but has an invalid checksum."); -} - -BOOST_AUTO_TEST_CASE(invalid_address_length_short) -{ - char const* text = R"( - contract C { - function f() pure public { - address x = 0xA0bFc97E48458494Ccd857e1A85DC91F7F0046E; - x; - } - } - )"; - CHECK_WARNING(text, "This looks like an address but has an invalid checksum."); -} - -BOOST_AUTO_TEST_CASE(invalid_address_length_long) -{ - char const* text = R"( - contract C { - function f() pure public { - address x = 0xFA0bFc97E48458494Ccd857e1A85DC91F7F0046E0; - x; - } - } - )"; - CHECK_ALLOW_MULTI(text, (std::vector<std::pair<Error::Type, std::string>>{ - {Error::Type::Warning, "This looks like an address but has an invalid checksum."}, - {Error::Type::TypeError, "not implicitly convertible"} - })); -} - -BOOST_AUTO_TEST_CASE(string_literal_not_convertible_to_address_as_assignment) -{ - char const* text = R"( - // A previous implementation claimed the string would be an address - contract AddrString { - address public test = "0xCA35b7d915458EF540aDe6068dFe2F44E8fa733c"; - } - )"; - CHECK_ERROR(text, TypeError, "is not implicitly convertible to expected type address"); -} - -BOOST_AUTO_TEST_CASE(string_literal_not_convertible_to_address_as_return_value) -{ - char const* text = R"( - // A previous implementation claimed the string would be an address - contract AddrString { - function f() public returns (address) { - return "0xCA35b7d915458EF540aDe6068dFe2F44E8fa733c"; - } - } - )"; - CHECK_ERROR(text, TypeError, "is not implicitly convertible to expected type"); -} - -BOOST_AUTO_TEST_CASE(early_exit_on_fatal_errors) -{ - char const* text = R"( - // This tests a crash that occured because we did not stop for fatal errors. - contract C { - struct S { - ftring a; - } - S public s; - function s() s { - } - } - )"; - CHECK_ERROR(text, DeclarationError, "Identifier not found or not unique"); -} - -BOOST_AUTO_TEST_CASE(address_methods) -{ - char const* text = R"( - contract C { - function f() public { - address addr; - uint balance = addr.balance; - bool callRet = addr.call(); - bool callcodeRet = addr.callcode(); - bool delegatecallRet = addr.delegatecall(); - bool sendRet = addr.send(1); - addr.transfer(1); - callRet; callcodeRet; delegatecallRet; sendRet; - } - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(interface) -{ - char const* text = R"( - interface I { - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(interface_functions) -{ - char const* text = R"( - interface I { - function(); - function f(); - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(interface_function_bodies) -{ - char const* text = R"( - interface I { - function f() public { - } - } - )"; - CHECK_ERROR(text, TypeError, "Functions in interfaces cannot have an implementation"); -} - -BOOST_AUTO_TEST_CASE(interface_events) -{ - char const* text = R"( - interface I { - event E(); - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(interface_inheritance) -{ - char const* text = R"( - interface A { - } - interface I is A { - } - )"; - CHECK_ERROR(text, TypeError, "Interfaces cannot inherit"); -} - - -BOOST_AUTO_TEST_CASE(interface_structs) -{ - char const* text = R"( - interface I { - struct A { - } - } - )"; - CHECK_ERROR(text, TypeError, "Structs cannot be defined in interfaces"); -} - -BOOST_AUTO_TEST_CASE(interface_variables) -{ - char const* text = R"( - interface I { - uint a; - } - )"; - CHECK_ERROR(text, TypeError, "Variables cannot be declared in interfaces"); -} - -BOOST_AUTO_TEST_CASE(interface_function_parameters) -{ - char const* text = R"( - interface I { - function f(uint a) public returns (bool); - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(interface_enums) -{ - char const* text = R"( - interface I { - enum A { B, C } - } - )"; - CHECK_ERROR(text, TypeError, "Enumerable cannot be declared in interfaces"); -} - -BOOST_AUTO_TEST_CASE(using_interface) -{ - char const* text = R"( - interface I { - function f(); - } - contract C is I { - function f() public { - } - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(using_interface_complex) -{ - char const* text = R"( - interface I { - event A(); - function f(); - function g(); - function(); - } - contract C is I { - function f() public { - } - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(interface_implement_public_contract) -{ - char const* text = R"( - interface I { - function f() external; - } - contract C is I { - function f() public { - } - } - )"; - CHECK_SUCCESS_NO_WARNINGS(text); -} - -BOOST_AUTO_TEST_CASE(throw_is_deprecated) -{ - char const* text = R"( - contract C { - function f() pure public { - throw; - } - } - )"; - CHECK_WARNING(text, "\"throw\" is deprecated in favour of \"revert()\", \"require()\" and \"assert()\""); -} - -BOOST_AUTO_TEST_CASE(throw_is_deprecated_v050) -{ - char const* text = R"( - pragma experimental "v0.5.0"; - contract C { - function f() pure public { - throw; - } - } - )"; - CHECK_ERROR(text, SyntaxError, "\"throw\" is deprecated in favour of \"revert()\", \"require()\" and \"assert()\""); -} - -BOOST_AUTO_TEST_CASE(bare_revert) -{ - char const* text = R"( - contract C { - function f(uint x) pure public { - if (x > 7) - revert; - } - } - )"; - CHECK_ERROR(text, TypeError, "No matching declaration found"); -} - -BOOST_AUTO_TEST_CASE(revert_with_reason) -{ - char const* text = R"( - contract C { - function f(uint x) pure public { - if (x > 7) - revert("abc"); - else - revert(); - } - } - )"; - CHECK_SUCCESS_NO_WARNINGS(text); -} - -BOOST_AUTO_TEST_CASE(bare_selfdestruct) -{ - char const* text = R"( - contract C { - function f() pure public { selfdestruct; } - } - )"; - CHECK_WARNING(text, "Statement has no effect."); -} - -BOOST_AUTO_TEST_CASE(bare_assert) -{ - char const* text = R"( - contract C { - function f() pure public { assert; } - } - )"; - CHECK_WARNING(text, "Statement has no effect."); -} - -BOOST_AUTO_TEST_CASE(bare_require) -{ - char const* text = R"( - contract C { - // This is different because it does have overloads. - function f() pure public { require; } - } - )"; - CHECK_ERROR(text, TypeError, "No matching declaration found after variable lookup."); -} - -BOOST_AUTO_TEST_CASE(pure_statement_in_for_loop) -{ - char const* text = R"( - contract C { - function f() pure public { - for (uint x = 0; x < 10; true) - x++; - } - } - )"; - CHECK_WARNING(text, "Statement has no effect."); -} - -BOOST_AUTO_TEST_CASE(pure_statement_check_for_regular_for_loop) -{ - char const* text = R"( - contract C { - function f() pure public { - for (uint x = 0; true; x++) - {} - } - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(warn_unused_local) -{ - char const* text = R"( - contract C { - function f() pure public { - uint a; - } - } - )"; - CHECK_WARNING(text, "Unused local variable."); -} - -BOOST_AUTO_TEST_CASE(warn_unused_local_assigned) -{ - char const* text = R"( - contract C { - function f() pure public { - uint a = 1; - } - } - )"; - CHECK_WARNING(text, "Unused local variable."); -} - -BOOST_AUTO_TEST_CASE(warn_unused_function_parameter) -{ - char const* text = R"( - contract C { - function f(uint a) pure public { - } - } - )"; - CHECK_WARNING(text, "Unused function parameter. Remove or comment out the variable name to silence this warning."); -} - -BOOST_AUTO_TEST_CASE(unused_unnamed_function_parameter) -{ - char const* text = R"( - contract C { - function f(uint) pure public { - } - } - )"; - CHECK_SUCCESS_NO_WARNINGS(text); -} - -BOOST_AUTO_TEST_CASE(warn_unused_return_parameter) -{ - char const* text = R"( - contract C { - function f() pure public returns (uint a) { - } - } - )"; - CHECK_WARNING(text, "Unused function parameter. Remove or comment out the variable name to silence this warning."); -} - -BOOST_AUTO_TEST_CASE(warn_unused_return_parameter_with_explicit_return) -{ - char const* text = R"( - contract C { - function f() pure public returns (uint a) { - return; - } - } - )"; - CHECK_WARNING(text, "Unused function parameter. Remove or comment out the variable name to silence this warning."); -} - -BOOST_AUTO_TEST_CASE(unused_unnamed_return_parameter) -{ - char const* text = R"( - contract C { - function f() pure public returns (uint) { - } - } - )"; - CHECK_SUCCESS_NO_WARNINGS(text); -} - -BOOST_AUTO_TEST_CASE(named_return_parameter) -{ - char const* text = R"( - contract C { - function f() pure public returns (uint a) { - a = 1; - } - } - )"; - CHECK_SUCCESS_NO_WARNINGS(text); -} - -BOOST_AUTO_TEST_CASE(named_return_parameter_with_explicit_return) -{ - char const* text = R"( - contract C { - function f() pure public returns (uint a) { - return 1; - } - } - )"; - CHECK_SUCCESS_NO_WARNINGS(text); -} - -BOOST_AUTO_TEST_CASE(unnamed_return_parameter_with_explicit_return) -{ - char const* text = R"( - contract C { - function f() pure public returns (uint) { - return 1; - } - } - )"; - CHECK_SUCCESS_NO_WARNINGS(text); -} - -BOOST_AUTO_TEST_CASE(no_unused_warning_interface_arguments) -{ - char const* text = R"( - interface I { - function f(uint a) pure external returns (uint b); - } - )"; - CHECK_SUCCESS_NO_WARNINGS(text); -} - -BOOST_AUTO_TEST_CASE(no_unused_warning_abstract_arguments) -{ - char const* text = R"( - contract C { - function f(uint a) pure public returns (uint b); - } - )"; - CHECK_SUCCESS_NO_WARNINGS(text); -} - -BOOST_AUTO_TEST_CASE(no_unused_warnings) -{ - char const* text = R"( - contract C { - function f(uint a) pure public returns (uint b) { - uint c = 1; - b = a + c; - } - } - )"; - CHECK_SUCCESS_NO_WARNINGS(text); -} - -BOOST_AUTO_TEST_CASE(no_unused_dec_after_use) -{ - char const* text = R"( - contract C { - function f() pure public { - a = 7; - uint a; - } - } - )"; - CHECK_SUCCESS_NO_WARNINGS(text); -} - -BOOST_AUTO_TEST_CASE(no_unused_inline_asm) -{ - char const* text = R"( - contract C { - function f() pure public { - uint a; - assembly { - a := 1 - } - } - } - )"; - CHECK_SUCCESS_NO_WARNINGS(text); -} - -BOOST_AUTO_TEST_CASE(shadowing_builtins_with_functions) -{ - char const* text = R"( - contract C { - function keccak256() pure public {} - } - )"; - CHECK_WARNING(text, "shadows a builtin symbol"); -} - -BOOST_AUTO_TEST_CASE(shadowing_builtins_with_variables) -{ - char const* text = R"( - contract C { - function f() pure public { - uint msg; - msg; - } - } - )"; - CHECK_WARNING(text, "shadows a builtin symbol"); -} - -BOOST_AUTO_TEST_CASE(shadowing_builtins_with_storage_variables) -{ - char const* text = R"( - contract C { - uint msg; - } - )"; - CHECK_WARNING(text, "shadows a builtin symbol"); -} - -BOOST_AUTO_TEST_CASE(shadowing_builtin_at_global_scope) -{ - char const* text = R"( - contract msg { - } - )"; - CHECK_WARNING(text, "shadows a builtin symbol"); -} - -BOOST_AUTO_TEST_CASE(shadowing_builtins_with_parameters) -{ - char const* text = R"( - contract C { - function f(uint require) pure public { - require = 2; - } - } - )"; - CHECK_WARNING(text, "shadows a builtin symbol"); -} - -BOOST_AUTO_TEST_CASE(shadowing_builtins_with_return_parameters) -{ - char const* text = R"( - contract C { - function f() pure public returns (uint require) { - require = 2; - } - } - )"; - CHECK_WARNING(text, "shadows a builtin symbol"); -} - -BOOST_AUTO_TEST_CASE(shadowing_builtins_with_events) -{ - char const* text = R"( - contract C { - event keccak256(); - } - )"; - CHECK_WARNING(text, "shadows a builtin symbol"); -} - -BOOST_AUTO_TEST_CASE(shadowing_builtins_ignores_struct) -{ - char const* text = R"( - contract C { - struct a { - uint msg; - } - } - )"; - CHECK_SUCCESS_NO_WARNINGS(text); -} - -BOOST_AUTO_TEST_CASE(shadowing_builtins_ignores_constructor) -{ - char const* text = R"( - contract C { - constructor() public {} - } - )"; - CHECK_SUCCESS_NO_WARNINGS(text); -} - -BOOST_AUTO_TEST_CASE(function_overload_is_not_shadowing) -{ - char const* text = R"( - contract C { - function f() pure public {} - function f(uint) pure public {} - } - )"; - CHECK_SUCCESS_NO_WARNINGS(text); -} - -BOOST_AUTO_TEST_CASE(function_override_is_not_shadowing) -{ - char const* text = R"( - contract D { function f() pure public {} } - contract C is D { - function f(uint) pure public {} - } - )"; - CHECK_SUCCESS_NO_WARNINGS(text); -} - -BOOST_AUTO_TEST_CASE(event_parameter_cannot_shadow_state_variable) -{ - char const* text = R"( - contract C { - address a; - event E(address a); - } - )"; - CHECK_SUCCESS_NO_WARNINGS(text); -} - -BOOST_AUTO_TEST_CASE(callable_crash) -{ - char const* text = R"( - contract C { - struct S { uint a; bool x; } - S public s; - function C() public { - 3({a: 1, x: true}); - } - } - )"; - CHECK_ERROR(text, TypeError, "Type is not callable"); -} - -BOOST_AUTO_TEST_CASE(error_transfer_non_payable_fallback) -{ - char const* text = R"( - // This used to be a test for a.transfer to generate a warning - // because A's fallback function is not payable. - - contract A { - function() public {} - } - - contract B { - A a; - - function() public { - a.transfer(100); - } - } - )"; - CHECK_ALLOW_MULTI(text, (std::vector<std::pair<Error::Type, std::string>>{ - {Error::Type::Warning, "Using contract member \"transfer\" inherited from the address type is deprecated"}, - {Error::Type::TypeError, "Value transfer to a contract without a payable fallback function"} - })); -} - -BOOST_AUTO_TEST_CASE(error_transfer_no_fallback) -{ - char const* text = R"( - // This used to be a test for a.transfer to generate a warning - // because A does not have a payable fallback function. - - contract A {} - - contract B { - A a; - - function() public { - a.transfer(100); - } - } - )"; - CHECK_ALLOW_MULTI(text, (std::vector<std::pair<Error::Type, std::string>>{ - {Error::Type::Warning, "Using contract member \"transfer\" inherited from the address type is deprecated"}, - {Error::Type::TypeError, "Value transfer to a contract without a payable fallback function"} - })); -} - -BOOST_AUTO_TEST_CASE(error_send_non_payable_fallback) -{ - char const* text = R"( - // This used to be a test for a.send to generate a warning - // because A does not have a payable fallback function. - - contract A { - function() public {} - } - - contract B { - A a; - - function() public { - require(a.send(100)); - } - } - )"; - CHECK_ALLOW_MULTI(text, (std::vector<std::pair<Error::Type, std::string>>{ - {Error::Type::Warning, "Using contract member \"send\" inherited from the address type is deprecated"}, - {Error::Type::TypeError, "Value transfer to a contract without a payable fallback function"} - })); -} - -BOOST_AUTO_TEST_CASE(does_not_error_transfer_payable_fallback) -{ - char const* text = R"( - // This used to be a test for a.transfer to generate a warning - // because A does not have a payable fallback function. - - contract A { - function() payable public {} - } - - contract B { - A a; - - function() public { - a.transfer(100); - } - } - )"; - CHECK_WARNING(text, "Using contract member \"transfer\" inherited from the address type is deprecated."); -} - -BOOST_AUTO_TEST_CASE(does_not_error_transfer_regular_function) -{ - char const* text = R"( - contract A { - function transfer() pure public {} - } - - contract B { - A a; - - function() public { - a.transfer(); - } - } - )"; - CHECK_SUCCESS_NO_WARNINGS(text); -} - BOOST_AUTO_TEST_CASE(returndatasize_as_variable) { char const* text = R"( @@ -6226,1179 +402,6 @@ BOOST_AUTO_TEST_CASE(returndatasize_as_variable) CHECK_ALLOW_MULTI(text, expectations); } -BOOST_AUTO_TEST_CASE(create2_as_variable) -{ - char const* text = R"( - contract c { function f() public { uint create2; assembly { create2(0, 0, 0, 0) } }} - )"; - CHECK_ALLOW_MULTI(text, (std::vector<std::pair<Error::Type, std::string>>{ - {Error::Type::Warning, "Variable is shadowed in inline assembly by an instruction of the same name"}, - {Error::Type::Warning, "The \"create2\" instruction is not supported by the VM version"}, - {Error::Type::DeclarationError, "Unbalanced stack"}, - {Error::Type::Warning, "not supposed to return values"} - })); -} - -BOOST_AUTO_TEST_CASE(specified_storage_no_warn) -{ - char const* text = R"( - contract C { - struct S { uint a; string b; } - S x; - function f() view public { - S storage y = x; - y; - } - } - )"; - CHECK_SUCCESS_NO_WARNINGS(text); -} - -BOOST_AUTO_TEST_CASE(unspecified_storage_warn) -{ - char const* text = R"( - contract C { - struct S { uint a; } - S x; - function f() view public { - S y = x; - y; - } - } - )"; - CHECK_WARNING(text, "Variable is declared as a storage pointer. Use an explicit \"storage\" keyword to silence this warning"); -} - -BOOST_AUTO_TEST_CASE(unspecified_storage_v050) -{ - char const* text = R"( - pragma experimental "v0.5.0"; - contract C { - struct S { uint a; } - S x; - function f() view public { - S y = x; - y; - } - } - )"; - CHECK_ERROR(text, TypeError, "Data location must be specified as either \"memory\" or \"storage\"."); -} - -BOOST_AUTO_TEST_CASE(storage_location_non_array_or_struct_disallowed) -{ - char const* text = R"( - contract C { - function f(uint storage a) public { } - } - )"; - CHECK_ERROR(text, TypeError, "Data location can only be given for array or struct types."); -} - -BOOST_AUTO_TEST_CASE(storage_location_non_array_or_struct_disallowed_is_not_fatal) -{ - char const* text = R"( - contract C { - function f(uint storage a) public { - a = f; - } - } - )"; - CHECK_ERROR_ALLOW_MULTI(text, TypeError, (std::vector<std::string>{"Data location can only be given for array or struct types."})); -} - -BOOST_AUTO_TEST_CASE(implicit_conversion_disallowed) -{ - char const* text = R"( - contract C { - function f() public returns (bytes4) { - uint32 tmp = 1; - return tmp; - } - } - )"; - CHECK_ERROR(text, TypeError, "Return argument type uint32 is not implicitly convertible to expected type (type of first return variable) bytes4."); -} - -BOOST_AUTO_TEST_CASE(too_large_arrays_for_calldata_external) -{ - char const* text = R"( - contract C { - function f(uint[85678901234] a) pure external { - } - } - )"; - CHECK_ERROR(text, TypeError, "Array is too large to be encoded."); -} - -BOOST_AUTO_TEST_CASE(too_large_arrays_for_calldata_internal) -{ - char const* text = R"( - contract C { - function f(uint[85678901234] a) pure internal { - } - } - )"; - CHECK_ERROR(text, TypeError, "Array is too large to be encoded."); -} - -BOOST_AUTO_TEST_CASE(too_large_arrays_for_calldata_public) -{ - char const* text = R"( - contract C { - function f(uint[85678901234] a) pure public { - } - } - )"; - CHECK_ERROR(text, TypeError, "Array is too large to be encoded."); -} - -BOOST_AUTO_TEST_CASE(explicit_literal_to_memory_string_assignment) -{ - char const* text = R"( - contract C { - function f() pure public { - string memory x = "abc"; - x; - } - } - )"; - CHECK_SUCCESS_NO_WARNINGS(text); -} - -BOOST_AUTO_TEST_CASE(explicit_literal_to_storage_string_assignment) -{ - char const* text = R"( - contract C { - function f() pure public { - string storage x = "abc"; - } - } - )"; - CHECK_ERROR(text, TypeError, "Type literal_string \"abc\" is not implicitly convertible to expected type string storage pointer."); -} - -BOOST_AUTO_TEST_CASE(explicit_literal_to_unspecified_string_assignment) -{ - char const* text = R"( - contract C { - function f() pure public { - string x = "abc"; - } - } - )"; - CHECK_ERROR(text, TypeError, "Type literal_string \"abc\" is not implicitly convertible to expected type string storage pointer."); -} - -BOOST_AUTO_TEST_CASE(explicit_literal_to_unspecified_string) -{ - char const* text = R"( - contract C { - function f() pure public { - string("abc"); - } - } - )"; - CHECK_ERROR(text, TypeError, "Explicit type conversion not allowed from \"literal_string \"abc\"\" to \"string storage pointer\""); -} - -BOOST_AUTO_TEST_CASE(modifiers_access_storage_pointer) -{ - char const* text = R"( - contract C { - struct S { uint a; } - modifier m(S storage x) { - x; - _; - } - } - )"; - CHECK_SUCCESS_NO_WARNINGS(text); -} - -BOOST_AUTO_TEST_CASE(function_types_selector_1) -{ - char const* text = R"( - contract C { - function f() view returns (bytes4) { - return f.selector; - } - } - )"; - CHECK_ERROR(text, TypeError, "Member \"selector\" not found"); -} - -BOOST_AUTO_TEST_CASE(function_types_selector_2) -{ - char const* text = R"( - contract C { - function g() pure internal { - } - function f() view returns (bytes4) { - return g.selector; - } - } - )"; - CHECK_ERROR(text, TypeError, "Member \"selector\" not found"); -} - -BOOST_AUTO_TEST_CASE(function_types_selector_3) -{ - char const* text = R"( - contract C { - function f() view returns (bytes4) { - function () g; - return g.selector; - } - } - )"; - CHECK_ERROR(text, TypeError, "Member \"selector\" not found"); -} - -BOOST_AUTO_TEST_CASE(function_types_selector_4) -{ - char const* text = R"( - contract C { - function f() pure external returns (bytes4) { - return this.f.selector; - } - } - )"; - CHECK_SUCCESS_NO_WARNINGS(text); -} - -BOOST_AUTO_TEST_CASE(function_types_selector_5) -{ - char const* text = R"( - contract C { - function h() pure external { - } - function f() view external returns (bytes4) { - var g = this.h; - return g.selector; - } - } - )"; - CHECK_WARNING(text, "Use of the \"var\" keyword is deprecated."); -} - -BOOST_AUTO_TEST_CASE(function_types_selector_6) -{ - char const* text = R"( - contract C { - function h() pure external { - } - function f() view external returns (bytes4) { - function () pure external g = this.h; - return g.selector; - } - } - )"; - CHECK_SUCCESS_NO_WARNINGS(text); -} - -BOOST_AUTO_TEST_CASE(function_types_selector_7) -{ - char const* text = R"( - contract C { - function h() pure external { - } - function f() view external returns (bytes4) { - function () pure external g = this.h; - var i = g; - return i.selector; - } - } - )"; - CHECK_WARNING(text, "Use of the \"var\" keyword is deprecated."); -} - -BOOST_AUTO_TEST_CASE(using_this_in_constructor) -{ - char const* text = R"( - contract C { - constructor() public { - this.f(); - } - function f() pure public { - } - } - )"; - CHECK_WARNING(text, "\"this\" used in constructor"); -} - -BOOST_AUTO_TEST_CASE(do_not_crash_on_not_lvalue) -{ - char const* text = R"( - // This checks for a bug that caused a crash because of continued analysis. - contract C { - mapping (uint => uint) m; - function f() public { - m(1) = 2; - } - } - )"; - CHECK_ERROR_ALLOW_MULTI(text, TypeError, (std::vector<std::string>{ - "is not callable", - "Expression has to be an lvalue", - "Type int_const 2 is not implicitly" - })); -} - -BOOST_AUTO_TEST_CASE(builtin_keccak256_reject_gas) -{ - char const* text = R"( - contract C { - function f() public { - keccak256.gas(); - } - } - )"; - CHECK_ERROR(text, TypeError, "Member \"gas\" not found or not visible after argument-dependent lookup"); -} - -BOOST_AUTO_TEST_CASE(builtin_sha256_reject_gas) -{ - const char* text = R"( - contract C { - function f() public { - sha256.gas(); - } - } - )"; - CHECK_ERROR(text, TypeError, "Member \"gas\" not found or not visible after argument-dependent lookup"); -} - -BOOST_AUTO_TEST_CASE(builtin_ripemd160_reject_gas) -{ - const char* text = R"( - contract C { - function f() public { - ripemd160.gas(); - } - } - )"; - CHECK_ERROR(text, TypeError, "Member \"gas\" not found or not visible after argument-dependent lookup"); -} - -BOOST_AUTO_TEST_CASE(builtin_ecrecover_reject_gas) -{ - const char* text = R"( - contract C { - function f() public { - ecrecover.gas(); - } - } - )"; - CHECK_ERROR(text, TypeError, "Member \"gas\" not found or not visible after argument-dependent lookup"); -} - -BOOST_AUTO_TEST_CASE(gasleft) -{ - char const* text = R"( - contract C { - function f() public view returns (uint256 val) { return gasleft(); } - } - )"; - CHECK_SUCCESS_NO_WARNINGS(text); -} - -BOOST_AUTO_TEST_CASE(msg_gas_deprecated) -{ - char const* text = R"( - contract C { - function f() public view returns (uint256 val) { return msg.gas; } - } - )"; - CHECK_WARNING(text, "\"msg.gas\" has been deprecated in favor of \"gasleft()\""); -} - -BOOST_AUTO_TEST_CASE(msg_gas_deprecated_v050) -{ - char const* text = R"( - pragma experimental "v0.5.0"; - contract C { - function f() public returns (uint256 val) { return msg.gas; } - } - )"; - CHECK_ERROR(text, TypeError, "\"msg.gas\" has been deprecated in favor of \"gasleft()\""); -} - -BOOST_AUTO_TEST_CASE(gasleft_shadowing_1) -{ - char const* text = R"( - contract C { - function gasleft() public pure returns (bytes32 val) { return "abc"; } - function f() public pure returns (bytes32 val) { return gasleft(); } - } - )"; - CHECK_WARNING(text, "This declaration shadows a builtin symbol."); -} - -BOOST_AUTO_TEST_CASE(gasleft_shadowing_2) -{ - char const* text = R"( - contract C { - uint gasleft; - function f() public { gasleft = 42; } - } - )"; - CHECK_WARNING(text, "This declaration shadows a builtin symbol."); -} - -BOOST_AUTO_TEST_CASE(builtin_keccak256_reject_value) -{ - char const* text = R"( - contract C { - function f() public { - keccak256.value(); - } - } - )"; - CHECK_ERROR(text, TypeError, "Member \"value\" not found or not visible after argument-dependent lookup"); -} - -BOOST_AUTO_TEST_CASE(builtin_sha256_reject_value) -{ - const char* text = R"( - contract C { - function f() public { - sha256.value(); - } - } - )"; - CHECK_ERROR(text, TypeError, "Member \"value\" not found or not visible after argument-dependent lookup"); -} - -BOOST_AUTO_TEST_CASE(builtin_ripemd160_reject_value) -{ - const char* text = R"( - contract C { - function f() public { - ripemd160.value(); - } - } - )"; - CHECK_ERROR(text, TypeError, "Member \"value\" not found or not visible after argument-dependent lookup"); -} - -BOOST_AUTO_TEST_CASE(builtin_ecrecover_reject_value) -{ - const char* text = R"( - contract C { - function f() public { - ecrecover.value(); - } - } - )"; - CHECK_ERROR(text, TypeError, "Member \"value\" not found or not visible after argument-dependent lookup"); -} - -BOOST_AUTO_TEST_CASE(large_storage_array_fine) -{ - char const* text = R"( - contract C { - uint[2**64 - 1] x; - } - )"; - CHECK_SUCCESS_NO_WARNINGS(text); -} - -BOOST_AUTO_TEST_CASE(large_storage_array_simple) -{ - char const* text = R"( - contract C { - uint[2**64] x; - } - )"; - CHECK_WARNING(text, "covers a large part of storage and thus makes collisions likely"); -} - -BOOST_AUTO_TEST_CASE(large_storage_arrays_combined) -{ - char const* text = R"( - contract C { - uint[200][200][2**30][][2**30] x; - } - )"; - CHECK_WARNING(text, "covers a large part of storage and thus makes collisions likely"); -} - -BOOST_AUTO_TEST_CASE(large_storage_arrays_struct) -{ - char const* text = R"( - contract C { - struct S { uint[2**30] x; uint[2**50] y; } - S[2**20] x; - } - )"; - CHECK_WARNING(text, "covers a large part of storage and thus makes collisions likely"); -} - -BOOST_AUTO_TEST_CASE(large_storage_array_mapping) -{ - char const* text = R"( - contract C { - mapping(uint => uint[2**100]) x; - } - )"; - CHECK_WARNING(text, "covers a large part of storage and thus makes collisions likely"); -} - -BOOST_AUTO_TEST_CASE(library_function_without_implementation_public) -{ - char const* text = R"( - library L { - // This can be used as an "interface", hence it is allowed. - function f() public; - } - )"; - CHECK_SUCCESS_NO_WARNINGS(text); -} - -BOOST_AUTO_TEST_CASE(library_function_without_implementation_internal) -{ - char const* text = R"( - library L { - function f() internal; - } - )"; - CHECK_ERROR(text, TypeError, "Internal library function must be implemented if declared."); -} - -BOOST_AUTO_TEST_CASE(library_function_without_implementation_private) -{ - char const* text = R"( - library L { - function f() private; - } - )"; - CHECK_ERROR(text, TypeError, "Internal library function must be implemented if declared."); -} - -BOOST_AUTO_TEST_CASE(using_for_with_non_library) -{ - char const* text = R"( - // This tests a crash that was resolved by making the first error fatal. - library L { - struct S { uint d; } - using S for S; - function f(S _s) internal { - _s.d = 1; - } - } - )"; - CHECK_ERROR(text, TypeError, "Library name expected."); -} - -BOOST_AUTO_TEST_CASE(experimental_pragma_empty) -{ - char const* text = R"( - pragma experimental; - )"; - CHECK_ERROR(text, SyntaxError, "Experimental feature name is missing."); -} - -BOOST_AUTO_TEST_CASE(experimental_pragma_unknown_number_literal) -{ - char const* text = R"( - pragma experimental 123; - )"; - CHECK_ERROR(text, SyntaxError, "Unsupported experimental feature name."); -} - -BOOST_AUTO_TEST_CASE(experimental_pragma_unknown_string_literal) -{ - char const* text = R"( - pragma experimental unsupportedName; - )"; - CHECK_ERROR(text, SyntaxError, "Unsupported experimental feature name."); -} - -BOOST_AUTO_TEST_CASE(experimental_pragma_unknown_quoted_string_literal) -{ - char const* text = R"( - pragma experimental "unsupportedName"; - )"; - CHECK_ERROR(text, SyntaxError, "Unsupported experimental feature name."); -} - -BOOST_AUTO_TEST_CASE(experimental_pragma_empy_string_literal) -{ - char const* text = R"( - pragma experimental ""; - )"; - CHECK_ERROR(text, SyntaxError, "Empty experimental feature name is invalid."); -} - -BOOST_AUTO_TEST_CASE(experimental_pragma_multiple_same_line) -{ - char const* text = R"( - pragma experimental unsupportedName unsupportedName; - )"; - CHECK_ERROR(text, SyntaxError, "Stray arguments."); -} - -BOOST_AUTO_TEST_CASE(experimental_pragma_test_warning) -{ - char const* text = R"( - pragma experimental __test; - )"; - CHECK_WARNING(text, "Experimental features are turned on. Do not use experimental features on live deployments."); -} - -BOOST_AUTO_TEST_CASE(experimental_pragma_duplicate) -{ - char const* text = R"( - pragma experimental __test; - pragma experimental __test; - )"; - CHECK_ERROR_ALLOW_MULTI(text, SyntaxError, (std::vector<std::string>{"Duplicate experimental feature name."})); -} - -BOOST_AUTO_TEST_CASE(reject_interface_creation) -{ - char const* text = R"( - interface I {} - contract C { - function f() public { - new I(); - } - } - )"; - CHECK_ERROR(text, TypeError, "Cannot instantiate an interface."); -} - -BOOST_AUTO_TEST_CASE(accept_library_creation) -{ - char const* text = R"( - library L {} - contract C { - function f() public { - new L(); - } - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(reject_interface_constructors) -{ - char const* text = R"( - interface I {} - contract C is I(2) {} - )"; - CHECK_ERROR(text, TypeError, "Wrong argument count for constructor call: 1 arguments given but expected 0."); -} - -BOOST_AUTO_TEST_CASE(fallback_marked_external_v050) -{ - char const* text = R"( - pragma experimental "v0.5.0"; - contract C { - function () external { } - } - )"; - CHECK_SUCCESS_NO_WARNINGS(text); -} - -BOOST_AUTO_TEST_CASE(fallback_marked_internal_v050) -{ - char const* text = R"( - pragma experimental "v0.5.0"; - contract C { - function () internal { } - } - )"; - CHECK_ERROR(text, TypeError, "Fallback function must be defined as \"external\"."); -} - -BOOST_AUTO_TEST_CASE(fallback_marked_private_v050) -{ - char const* text = R"( - pragma experimental "v0.5.0"; - contract C { - function () private { } - } - )"; - CHECK_ERROR(text, TypeError, "Fallback function must be defined as \"external\"."); -} - -BOOST_AUTO_TEST_CASE(fallback_marked_public_v050) -{ - char const* text = R"( - pragma experimental "v0.5.0"; - contract C { - function () public { } - } - )"; - CHECK_ERROR(text, TypeError, "Fallback function must be defined as \"external\"."); -} - -BOOST_AUTO_TEST_CASE(tuple_invalid_literal_too_large_for_uint) -{ - char const* text = R"( - contract C { - function f() pure public { - uint x; - (x, ) = (1E111); - } - } - )"; - CHECK_ERROR(text, TypeError, "is not implicitly convertible to expected type"); -} - -BOOST_AUTO_TEST_CASE(tuple_invalid_literal_too_large_unassigned) -{ - const char* text = R"( - contract C { - function f() pure public { - uint x; - (x, ) = (1, 1E111); - } - } - )"; - CHECK_ERROR(text, TypeError, "Invalid rational number."); -} - -BOOST_AUTO_TEST_CASE(tuple_invalid_literal_too_large_for_uint_multi) -{ - const char* text = R"( - contract C { - function f() pure public { - uint x; - (x, ) = (1E111, 1); - } - } - )"; - CHECK_ERROR(text, TypeError, "Invalid rational number."); -} - -BOOST_AUTO_TEST_CASE(tuple_invalid_literal_too_large_exp) -{ - const char* text = R"( - contract C { - function f() pure public { - (2**270, 1); - } - } - )"; - CHECK_ERROR(text, TypeError, "Invalid rational number."); -} - -BOOST_AUTO_TEST_CASE(tuple_invalid_literal_too_large_expression) -{ - const char* text = R"( - contract C { - function f() pure public { - ((2**270) / 2**100, 1); - } - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(address_overload_resolution) -{ - char const* text = R"( - contract C { - function balance() returns (uint) { - this.balance; // to avoid pureness warning - return 1; - } - function transfer(uint amount) { - address(this).transfer(amount); // to avoid pureness warning - } - } - contract D { - function f() { - var x = (new C()).balance(); - x; - (new C()).transfer(5); - } - } - )"; - CHECK_SUCCESS(text); -} - -BOOST_AUTO_TEST_CASE(array_length_invalid_expression_negative_bool) -{ - char const* text = R"( - contract C { - uint[-true] ids; - } - )"; - CHECK_ERROR(text, TypeError, "Invalid array length, expected integer literal or constant expression."); -} - -BOOST_AUTO_TEST_CASE(array_length_invalid_expression_int_divides_bool) -{ - char const* text = R"( - contract C { - uint[true/1] ids; - } - )"; - CHECK_ERROR(text, TypeError, "Invalid array length, expected integer literal or constant expression."); -} - -BOOST_AUTO_TEST_CASE(array_length_invalid_expression_bool_divides_int) -{ - char const* text = R"( - contract C { - uint[1/true] ids; - } - )"; - CHECK_ERROR(text, TypeError, "Invalid array length, expected integer literal or constant expression."); -} - -BOOST_AUTO_TEST_CASE(array_length_invalid_expression_scientific_literal) -{ - char const* text = R"( - contract C { - uint[1.111111E1111111111111] ids; - } - )"; - CHECK_ERROR(text, TypeError, "Invalid array length, expected integer literal or constant expression."); -} - -BOOST_AUTO_TEST_CASE(array_length_invalid_expression_division_by_zero) -{ - char const* text = R"( - contract C { - uint[3/0] ids; - } - )"; - CHECK_ERROR(text, TypeError, "Operator / not compatible with types int_const 3 and int_const 0"); -} - -BOOST_AUTO_TEST_CASE(warn_about_address_members_on_contract_balance) -{ - char const* text = R"( - contract C { - function f() view public { - this.balance; - } - } - )"; - CHECK_WARNING(text, "Using contract member \"balance\" inherited from the address type is deprecated."); -} - -BOOST_AUTO_TEST_CASE(warn_about_address_members_on_contract_transfer) -{ - char const* text = R"( - contract C { - function f() view public { - this.transfer; - } - } - )"; - CHECK_ALLOW_MULTI(text, (vector<pair<Error::Type, std::string>>{ - {Error::Type::Warning, "Using contract member \"transfer\" inherited from the address type is deprecated"}, - {Error::Type::TypeError, "Value transfer to a contract without a payable fallback function"} - })); -} - -BOOST_AUTO_TEST_CASE(warn_about_address_members_on_contract_send) -{ - char const* text = R"( - contract C { - function f() view public { - this.send; - } - } - )"; - CHECK_ALLOW_MULTI(text, (vector<pair<Error::Type, std::string>>{ - {Error::Type::Warning, "Using contract member \"send\" inherited from the address type is deprecated"}, - {Error::Type::TypeError, "Value transfer to a contract without a payable fallback function"} - })); -} - -BOOST_AUTO_TEST_CASE(warn_about_address_members_on_contract_call) -{ - char const* text = R"( - contract C { - function f() view public { - this.call; - } - } - )"; - CHECK_WARNING(text, "Using contract member \"call\" inherited from the address type is deprecated."); -} - -BOOST_AUTO_TEST_CASE(warn_about_address_members_on_contract_callcode) -{ - char const* text = R"( - contract C { - function f() view public { - this.callcode; - } - } - )"; - CHECK_ALLOW_MULTI(text, (vector<pair<Error::Type, std::string>>{ - {Error::Type::Warning, "Using contract member \"callcode\" inherited from the address type is deprecated"}, - {Error::Type::Warning, "\"callcode\" has been deprecated in favour of \"delegatecall\""} - })); -} - -BOOST_AUTO_TEST_CASE(warn_about_address_members_on_contract_delegatecall) -{ - char const* text = R"( - contract C { - function f() view public { - this.delegatecall; - } - } - )"; - CHECK_WARNING(text, "Using contract member \"delegatecall\" inherited from the address type is deprecated."); -} - -BOOST_AUTO_TEST_CASE(warn_about_address_members_on_non_this_contract_balance) -{ - char const* text = R"( - contract C { - function f() view public { - C c; - c.balance; - } - } - )"; - CHECK_WARNING(text, "Using contract member \"balance\" inherited from the address type is deprecated"); -} - -BOOST_AUTO_TEST_CASE(warn_about_address_members_on_non_this_contract_transfer) -{ - char const* text = R"( - contract C { - function f() view public { - C c; - c.transfer; - } - } - )"; - CHECK_ALLOW_MULTI(text, (vector<pair<Error::Type, std::string>>{ - {Error::Type::Warning, "Using contract member \"transfer\" inherited from the address type is deprecated"}, - {Error::Type::TypeError, "Value transfer to a contract without a payable fallback function"} - })); -} - -BOOST_AUTO_TEST_CASE(warn_about_address_members_on_non_this_contract_send) -{ - char const* text = R"( - contract C { - function f() view public { - C c; - c.send; - } - } - )"; - CHECK_ALLOW_MULTI(text, (vector<pair<Error::Type, std::string>>{ - {Error::Type::Warning, "Using contract member \"send\" inherited from the address type is deprecated"}, - {Error::Type::TypeError, "Value transfer to a contract without a payable fallback function"} - })); -} - -BOOST_AUTO_TEST_CASE(warn_about_address_members_on_non_this_contract_call) -{ - char const* text = R"( - contract C { - function f() pure public { - C c; - c.call; - } - } - )"; - CHECK_WARNING(text, "Using contract member \"call\" inherited from the address type is deprecated"); -} - -BOOST_AUTO_TEST_CASE(warn_about_address_members_on_non_this_contract_callcode) -{ - char const* text = R"( - contract C { - function f() pure public { - C c; - c.callcode; - } - } - )"; - CHECK_WARNING_ALLOW_MULTI(text, (std::vector<std::string>{ - "Using contract member \"callcode\" inherited from the address type is deprecated", - "\"callcode\" has been deprecated in favour of \"delegatecall\"" - })); -} - -BOOST_AUTO_TEST_CASE(warn_about_address_members_on_non_this_contract_delegatecall) -{ - char const* text = R"( - contract C { - function f() pure public { - C c; - c.delegatecall; - } - } - )"; - CHECK_WARNING(text, "Using contract member \"delegatecall\" inherited from the address type is deprecated"); -} - -BOOST_AUTO_TEST_CASE(no_address_members_on_contract_balance_v050) -{ - char const* text = R"( - pragma experimental "v0.5.0"; - contract C { - function f() public { - this.balance; - } - } - )"; - CHECK_ERROR(text, TypeError, "Member \"balance\" not found or not visible after argument-dependent lookup in contract"); -} - -BOOST_AUTO_TEST_CASE(no_address_members_on_contract_transfer_v050) -{ - char const* text = R"( - pragma experimental "v0.5.0"; - contract C { - function f() public { - this.transfer; - } - } - )"; - CHECK_ERROR(text, TypeError, "Member \"transfer\" not found or not visible after argument-dependent lookup in contract"); -} - -BOOST_AUTO_TEST_CASE(no_address_members_on_contract_send_v050) -{ - char const* text = R"( - pragma experimental "v0.5.0"; - contract C { - function f() public { - this.send; - } - } - )"; - CHECK_ERROR(text, TypeError, "Member \"send\" not found or not visible after argument-dependent lookup in contract"); -} - -BOOST_AUTO_TEST_CASE(no_address_members_on_contract_call_v050) -{ - char const* text = R"( - pragma experimental "v0.5.0"; - contract C { - function f() public { - this.call; - } - } - )"; - CHECK_ERROR(text, TypeError, "Member \"call\" not found or not visible after argument-dependent lookup in contract"); -} - -BOOST_AUTO_TEST_CASE(no_address_members_on_contract_callcode_v050) -{ - char const* text = R"( - pragma experimental "v0.5.0"; - contract C { - function f() public { - this.callcode; - } - } - )"; - CHECK_ERROR(text, TypeError, "Member \"callcode\" not found or not visible after argument-dependent lookup in contract"); -} - -BOOST_AUTO_TEST_CASE(no_address_members_on_contract_delegatecall_v050) -{ - char const* text = R"( - pragma experimental "v0.5.0"; - contract C { - function f() public { - this.delegatecall; - } - } - )"; - CHECK_ERROR(text, TypeError, "Member \"delegatecall\" not found or not visible after argument-dependent lookup in contract"); -} - -BOOST_AUTO_TEST_CASE(no_warning_for_using_members_that_look_like_address_members) -{ - char const* text = R"( - pragma experimental "v0.5.0"; - contract C { - function transfer(uint) public; - function f() public { - this.transfer(10); - } - } - )"; - CHECK_SUCCESS_NO_WARNINGS(text); -} - -BOOST_AUTO_TEST_CASE(event_emit_simple) -{ - char const* text = R"( - contract C { - event e(); - function f() public { - emit e(); - } - } - )"; - CHECK_SUCCESS_NO_WARNINGS(text); -} - -BOOST_AUTO_TEST_CASE(event_emit_complex) -{ - char const* text = R"( - contract C { - event e(uint a, string b); - function f() public { - emit e(2, "abc"); - emit e({b: "abc", a: 8}); - } - } - )"; - CHECK_SUCCESS_NO_WARNINGS(text); -} - -BOOST_AUTO_TEST_CASE(event_emit_foreign_class) -{ - char const* text = R"( - contract A { event e(uint a, string b); } - contract C is A { - function f() public { - emit A.e(2, "abc"); - emit A.e({b: "abc", a: 8}); - } - } - )"; - CHECK_SUCCESS_NO_WARNINGS(text); -} - -BOOST_AUTO_TEST_CASE(event_without_emit_deprecated) -{ - char const* text = R"( - contract C { - event e(); - function f() public { - e(); - } - } - )"; - CHECK_WARNING(text, "without \"emit\" prefix"); -} - -BOOST_AUTO_TEST_CASE(events_without_emit_deprecated_v050) -{ - char const* text = R"( - pragma experimental "v0.5.0"; - contract C { - event e(); - function f() public { - e(); - } - } - )"; - CHECK_ERROR(text, TypeError, "have to be prefixed"); -} - BOOST_AUTO_TEST_CASE(getter_is_memory_type) { char const* text = R"( @@ -7419,60 +422,6 @@ BOOST_AUTO_TEST_CASE(getter_is_memory_type) } } -BOOST_AUTO_TEST_CASE(require_visibility_specifiers) -{ - char const* text = R"( - contract C { - function f() pure { } - } - )"; - CHECK_WARNING(text, "No visibility specified. Defaulting to"); -} - -BOOST_AUTO_TEST_CASE(require_visibility_specifiers_v050) -{ - char const* text = R"( - pragma experimental "v0.5.0"; - contract C { - function f() pure { } - } - )"; - CHECK_ERROR(text, SyntaxError, "No visibility specified."); -} - -BOOST_AUTO_TEST_CASE(blockhash) -{ - char const* code = R"( - contract C { - function f() public view returns (bytes32) { return blockhash(3); } - } - )"; - CHECK_SUCCESS_NO_WARNINGS(code); -} - -BOOST_AUTO_TEST_CASE(block_blockhash_deprecated) -{ - char const* code = R"( - contract C { - function f() public view returns (bytes32) { - return block.blockhash(3); - } - } - )"; - CHECK_WARNING(code, "\"block.blockhash()\" has been deprecated in favor of \"blockhash()\""); -} - -BOOST_AUTO_TEST_CASE(block_blockhash_deprecated_v050) -{ - char const* code = R"( - pragma experimental "v0.5.0"; - contract C { - function f() public returns (bytes32) { return block.blockhash(3); } - } - )"; - CHECK_ERROR(code, TypeError, "\"block.blockhash()\" has been deprecated in favor of \"blockhash()\""); -} - BOOST_AUTO_TEST_SUITE_END() } |