diff options
Diffstat (limited to 'test/libsolidity/SolidityEndToEndTest.cpp')
-rw-r--r-- | test/libsolidity/SolidityEndToEndTest.cpp | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/test/libsolidity/SolidityEndToEndTest.cpp b/test/libsolidity/SolidityEndToEndTest.cpp index 82ad2917..b6b26f49 100644 --- a/test/libsolidity/SolidityEndToEndTest.cpp +++ b/test/libsolidity/SolidityEndToEndTest.cpp @@ -10456,6 +10456,62 @@ BOOST_AUTO_TEST_CASE(revert_with_cause) ABI_CHECK(callContractFunction("g()"), encodeArgs(0, 0x40, 0xa0, 0, 0x40, 44, "test1234567890123456789012345678901234567890")); } +BOOST_AUTO_TEST_CASE(require_with_message) +{ + char const* sourceCode = R"( + contract D { + bool flag = false; + string storageError = "abc"; + function f(uint x) public { + require(x > 7, "failed"); + } + function g() public { + // As a side-effect of internalFun, the flag will be set to true + // (even if the condition is true), + // but it will only throw in the next evaluation. + bool flagCopy = flag; + require(flagCopy == false, internalFun()); + } + function internalFun() returns (string) { + flag = true; + return "only on second run"; + } + function h() public { + require(false, storageError); + } + } + contract C { + D d = new D(); + function forward(address target, bytes data) internal returns (bool success, bytes retval) { + uint retsize; + assembly { + success := call(not(0), target, 0, add(data, 0x20), mload(data), 0, 0) + retsize := returndatasize() + } + retval = new bytes(retsize); + assembly { + returndatacopy(add(retval, 0x20), 0, returndatasize()) + } + } + function f(uint x) public returns (bool, bytes) { + return forward(address(d), msg.data); + } + function g() public returns (bool, bytes) { + return forward(address(d), msg.data); + } + function h() public returns (bool, bytes) { + return forward(address(d), msg.data); + } + } + )"; + compileAndRun(sourceCode, 0, "C"); + ABI_CHECK(callContractFunction("f(uint256)", 8), encodeArgs(1, 0x40, 0)); + ABI_CHECK(callContractFunction("f(uint256)", 5), encodeArgs(0, 0x40, 0x80, 0, 0x40, 6, "failed")); + ABI_CHECK(callContractFunction("g()"), encodeArgs(1, 0x40, 0)); + ABI_CHECK(callContractFunction("g()"), encodeArgs(0, 0x40, 0x80, 0, 0x40, 18 , "only on second run")); + ABI_CHECK(callContractFunction("h()"), encodeArgs(0, 0x40, 0x80, 0, 0x40, 3, "abc")); +} + BOOST_AUTO_TEST_CASE(negative_stack_height) { // This code was causing negative stack height during code generation |