diff options
| author | chriseth <chris@ethereum.org> | 2016-10-20 20:20:58 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2016-10-20 20:20:58 +0800 |
| commit | 9d30450167d5b262d0e7379f44f01637715fb878 (patch) | |
| tree | 72c4f401a72a54c81c78b53870fc04483dc235e4 /test | |
| parent | 2bb37f8203d5b64f603d4c7c802407a5500429b5 (diff) | |
| parent | d5c94cb4121f2ab97ea52a5471e18c26434dd6e3 (diff) | |
| download | dexon-solidity-9d30450167d5b262d0e7379f44f01637715fb878.tar.gz dexon-solidity-9d30450167d5b262d0e7379f44f01637715fb878.tar.zst dexon-solidity-9d30450167d5b262d0e7379f44f01637715fb878.zip | |
Merge pull request #1034 from ethereum/shift-constants
Shift constants (<< and >>)
Diffstat (limited to 'test')
| -rw-r--r-- | test/libsolidity/SolidityEndToEndTest.cpp | 44 | ||||
| -rw-r--r-- | test/libsolidity/SolidityNameAndTypeResolution.cpp | 40 |
2 files changed, 84 insertions, 0 deletions
diff --git a/test/libsolidity/SolidityEndToEndTest.cpp b/test/libsolidity/SolidityEndToEndTest.cpp index 692abe57..088fe4d1 100644 --- a/test/libsolidity/SolidityEndToEndTest.cpp +++ b/test/libsolidity/SolidityEndToEndTest.cpp @@ -7260,6 +7260,50 @@ BOOST_AUTO_TEST_CASE(mem_resize_is_not_paid_at_call) BOOST_CHECK(callContractFunction("f(address)", cAddrOpt) == encodeArgs(u256(7))); } +BOOST_AUTO_TEST_CASE(shift_constant_left) +{ + char const* sourceCode = R"( + contract C { + uint public a = 0x42 << 8; + } + )"; + compileAndRun(sourceCode, 0, "C"); + BOOST_CHECK(callContractFunction("a()") == encodeArgs(u256(0x4200))); +} + +BOOST_AUTO_TEST_CASE(shift_negative_constant_left) +{ + char const* sourceCode = R"( + contract C { + int public a = -0x42 << 8; + } + )"; + compileAndRun(sourceCode, 0, "C"); + BOOST_CHECK(callContractFunction("a()") == encodeArgs(u256(-0x4200))); +} + +BOOST_AUTO_TEST_CASE(shift_constant_right) +{ + char const* sourceCode = R"( + contract C { + uint public a = 0x4200 >> 8; + } + )"; + compileAndRun(sourceCode, 0, "C"); + BOOST_CHECK(callContractFunction("a()") == encodeArgs(u256(0x42))); +} + +BOOST_AUTO_TEST_CASE(shift_negative_constant_right) +{ + char const* sourceCode = R"( + contract C { + int public a = -0x4200 >> 8; + } + )"; + compileAndRun(sourceCode, 0, "C"); + BOOST_CHECK(callContractFunction("a()") == encodeArgs(u256(-0x42))); +} + BOOST_AUTO_TEST_SUITE_END() } diff --git a/test/libsolidity/SolidityNameAndTypeResolution.cpp b/test/libsolidity/SolidityNameAndTypeResolution.cpp index 1691b1c5..7eedbefa 100644 --- a/test/libsolidity/SolidityNameAndTypeResolution.cpp +++ b/test/libsolidity/SolidityNameAndTypeResolution.cpp @@ -4039,6 +4039,46 @@ BOOST_AUTO_TEST_CASE(using_directive_for_missing_selftype) BOOST_CHECK(expectError(text, false) == Error::Type::TypeError); } +BOOST_AUTO_TEST_CASE(shift_constant_left_negative_rvalue) +{ + char const* text = R"( + contract C { + uint public a = 0x42 << -8; + } + )"; + BOOST_CHECK(expectError(text, false) == Error::Type::TypeError); +} + +BOOST_AUTO_TEST_CASE(shift_constant_right_negative_rvalue) +{ + char const* text = R"( + contract C { + uint public a = 0x42 >> -8; + } + )"; + BOOST_CHECK(expectError(text, false) == Error::Type::TypeError); +} + +BOOST_AUTO_TEST_CASE(shift_constant_left_excessive_rvalue) +{ + char const* text = R"( + contract C { + uint public a = 0x42 << 0x100000000; + } + )"; + BOOST_CHECK(expectError(text, false) == Error::Type::TypeError); +} + +BOOST_AUTO_TEST_CASE(shift_constant_right_excessive_rvalue) +{ + char const* text = R"( + contract C { + uint public a = 0x42 >> 0x100000000; + } + )"; + BOOST_CHECK(expectError(text, false) == Error::Type::TypeError); +} + BOOST_AUTO_TEST_SUITE_END() } |