diff options
Diffstat (limited to 'test/libsolidity/SolidityEndToEndTest.cpp')
| -rw-r--r-- | test/libsolidity/SolidityEndToEndTest.cpp | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/test/libsolidity/SolidityEndToEndTest.cpp b/test/libsolidity/SolidityEndToEndTest.cpp index aae8b146..52ce65f1 100644 --- a/test/libsolidity/SolidityEndToEndTest.cpp +++ b/test/libsolidity/SolidityEndToEndTest.cpp @@ -7462,6 +7462,33 @@ BOOST_AUTO_TEST_CASE(inline_assembly_storage_access) BOOST_CHECK(callContractFunction("z()") == encodeArgs(u256(7))); } +BOOST_AUTO_TEST_CASE(inline_assembly_storage_access_inside_function) +{ + char const* sourceCode = R"( + contract C { + uint16 x; + uint16 public y; + uint public z; + function f() returns (bool) { + uint off1; + uint off2; + assembly { + function f() -> o1 { + sstore(z_slot, 7) + o1 := y_offset + } + off2 := f() + } + assert(off2 == 2); + return true; + } + } + )"; + compileAndRun(sourceCode, 0, "C"); + BOOST_CHECK(callContractFunction("f()") == encodeArgs(true)); + BOOST_CHECK(callContractFunction("z()") == encodeArgs(u256(7))); +} + BOOST_AUTO_TEST_CASE(inline_assembly_storage_access_via_pointer) { char const* sourceCode = R"( @@ -7535,6 +7562,129 @@ BOOST_AUTO_TEST_CASE(inline_assembly_function_access) BOOST_CHECK(callContractFunction("x()") == encodeArgs(u256(10))); } +BOOST_AUTO_TEST_CASE(inline_assembly_function_call) +{ + char const* sourceCode = R"( + contract C { + function f() { + assembly { + function asmfun(a, b, c) -> x, y, z { + x := a + y := b + z := 7 + } + let a1, b1, c1 := asmfun(1, 2, 3) + mstore(0x00, a1) + mstore(0x20, b1) + mstore(0x40, c1) + return(0, 0x60) + } + } + } + )"; + compileAndRun(sourceCode, 0, "C"); + BOOST_CHECK(callContractFunction("f()") == encodeArgs(u256(1), u256(2), u256(7))); +} + +BOOST_AUTO_TEST_CASE(inline_assembly_function_call2) +{ + char const* sourceCode = R"( + contract C { + function f() { + assembly { + let d := 0x10 + function asmfun(a, b, c) -> x, y, z { + x := a + y := b + z := 7 + } + let a1, b1, c1 := asmfun(1, 2, 3) + mstore(0x00, a1) + mstore(0x20, b1) + mstore(0x40, c1) + mstore(0x60, d) + return(0, 0x80) + } + } + } + )"; + compileAndRun(sourceCode, 0, "C"); + BOOST_CHECK(callContractFunction("f()") == encodeArgs(u256(1), u256(2), u256(7), u256(0x10))); +} + +BOOST_AUTO_TEST_CASE(inline_assembly_embedded_function_call) +{ + char const* sourceCode = R"( + contract C { + function f() { + assembly { + let d := 0x10 + function asmfun(a, b, c) -> x, y, z { + x := g(a) + function g(r) -> s { s := mul(r, r) } + y := g(b) + z := 7 + } + let a1, b1, c1 := asmfun(1, 2, 3) + mstore(0x00, a1) + mstore(0x20, b1) + mstore(0x40, c1) + mstore(0x60, d) + return(0, 0x80) + } + } + } + )"; + compileAndRun(sourceCode, 0, "C"); + BOOST_CHECK(callContractFunction("f()") == encodeArgs(u256(1), u256(4), u256(7), u256(0x10))); +} + +BOOST_AUTO_TEST_CASE(inline_assembly_switch) +{ + char const* sourceCode = R"( + contract C { + function f(uint a) returns (uint b) { + assembly { + switch a + case 1 { b := 8 } + case 2 { b := 9 } + default { b := 2 } + } + } + } + )"; + compileAndRun(sourceCode, 0, "C"); + BOOST_CHECK(callContractFunction("f(uint256)", u256(0)) == encodeArgs(u256(2))); + BOOST_CHECK(callContractFunction("f(uint256)", u256(1)) == encodeArgs(u256(8))); + BOOST_CHECK(callContractFunction("f(uint256)", u256(2)) == encodeArgs(u256(9))); + BOOST_CHECK(callContractFunction("f(uint256)", u256(3)) == encodeArgs(u256(2))); +} + +BOOST_AUTO_TEST_CASE(inline_assembly_recursion) +{ + char const* sourceCode = R"( + contract C { + function f(uint a) returns (uint b) { + assembly { + function fac(n) -> nf { + switch n + case 0 { nf := 1 } + case 1 { nf := 1 } + default { nf := mul(n, fac(sub(n, 1))) } + } + b := fac(a) + } + } + } + )"; + compileAndRun(sourceCode, 0, "C"); + BOOST_CHECK(callContractFunction("f(uint256)", u256(0)) == encodeArgs(u256(1))); + BOOST_CHECK(callContractFunction("f(uint256)", u256(1)) == encodeArgs(u256(1))); + BOOST_CHECK(callContractFunction("f(uint256)", u256(2)) == encodeArgs(u256(2))); + BOOST_CHECK(callContractFunction("f(uint256)", u256(3)) == encodeArgs(u256(6))); + BOOST_CHECK(callContractFunction("f(uint256)", u256(4)) == encodeArgs(u256(24))); +} + BOOST_AUTO_TEST_CASE(index_access_with_type_conversion) { // Test for a bug where higher order bits cleanup was not done for array index access. |