diff options
Diffstat (limited to 'test/libsolidity/SolidityEndToEndTest.cpp')
| -rw-r--r-- | test/libsolidity/SolidityEndToEndTest.cpp | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/test/libsolidity/SolidityEndToEndTest.cpp b/test/libsolidity/SolidityEndToEndTest.cpp index cbeca215..789b89d1 100644 --- a/test/libsolidity/SolidityEndToEndTest.cpp +++ b/test/libsolidity/SolidityEndToEndTest.cpp @@ -102,6 +102,29 @@ BOOST_AUTO_TEST_CASE(exp_operator_const_signed) ABI_CHECK(callContractFunction("f()", bytes()), toBigEndian(u256(-8))); } +BOOST_AUTO_TEST_CASE(exp_zero) +{ + char const* sourceCode = R"( + contract test { + function f(uint a) returns(uint d) { return a ** 0; } + } + )"; + compileAndRun(sourceCode); + testContractAgainstCppOnRange("f(uint256)", [](u256 const&) -> u256 { return u256(1); }, 0, 16); +} + +BOOST_AUTO_TEST_CASE(exp_zero_literal) +{ + char const* sourceCode = R"( + contract test { + function f() returns(uint d) { return 0 ** 0; } + } + )"; + compileAndRun(sourceCode); + ABI_CHECK(callContractFunction("f()", bytes()), toBigEndian(u256(1))); +} + + BOOST_AUTO_TEST_CASE(conditional_expression_true_literal) { char const* sourceCode = R"( @@ -8807,6 +8830,24 @@ BOOST_AUTO_TEST_CASE(cleanup_bytes_types) ABI_CHECK(callContractFunction("f(bytes2,uint16)", string("abc"), u256(0x040102)), encodeArgs(0)); } +BOOST_AUTO_TEST_CASE(cleanup_bytes_types_shortening) +{ + char const* sourceCode = R"( + contract C { + function f() pure returns (bytes32 r) { + bytes4 x = 0xffffffff; + bytes2 y = bytes2(x); + assembly { r := y } + // At this point, r and y both store four bytes, but + // y is properly cleaned before the equality check + require(y == bytes2(0xffff)); + } + } + )"; + compileAndRun(sourceCode, 0, "C"); + ABI_CHECK(callContractFunction("f()"), encodeArgs("\xff\xff\xff\xff")); +} + BOOST_AUTO_TEST_CASE(skip_dynamic_types) { // The EVM cannot provide access to dynamically-sized return values, so we have to skip them. @@ -11322,6 +11363,10 @@ BOOST_AUTO_TEST_CASE(abi_encode) y[0] = "e"; require(y[0] == "e"); } + function f4() returns (bytes) { + bytes4 x = "abcd"; + return abi.encode(bytes2(x)); + } } )"; compileAndRun(sourceCode, 0, "C"); @@ -11329,6 +11374,7 @@ BOOST_AUTO_TEST_CASE(abi_encode) ABI_CHECK(callContractFunction("f1()"), encodeArgs(0x20, 0x40, 1, 2)); ABI_CHECK(callContractFunction("f2()"), encodeArgs(0x20, 0xa0, 1, 0x60, 2, 3, "abc")); ABI_CHECK(callContractFunction("f3()"), encodeArgs(0x20, 0xa0, 1, 0x60, 2, 3, "abc")); + ABI_CHECK(callContractFunction("f4()"), encodeArgs(0x20, 0x20, "ab")); } BOOST_AUTO_TEST_CASE(abi_encode_v2) |