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| author | chriseth <chris@ethereum.org> | 2018-08-06 22:57:10 +0800 |
|---|---|---|
| committer | chriseth <chris@ethereum.org> | 2018-08-06 23:10:23 +0800 |
| commit | 3b5eee499862c8df0a751527d310f68c42f08edf (patch) | |
| tree | 8fe456f6fdf3e1fa4d2a23b4729c595848b05797 /test | |
| parent | eccc603291737ad20c74b45989201d71268a6727 (diff) | |
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Tests for deriving types for empty string.
Diffstat (limited to 'test')
| -rw-r--r-- | test/libsolidity/SolidityEndToEndTest.cpp | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/test/libsolidity/SolidityEndToEndTest.cpp b/test/libsolidity/SolidityEndToEndTest.cpp index 066e97e6..9c287e5e 100644 --- a/test/libsolidity/SolidityEndToEndTest.cpp +++ b/test/libsolidity/SolidityEndToEndTest.cpp @@ -12489,6 +12489,44 @@ BOOST_AUTO_TEST_CASE(abi_encode_with_signaturev2) ABI_CHECK(callContractFunction("f4()"), expectation); } +BOOST_AUTO_TEST_CASE(abi_encode_empty_string) +{ + char const* sourceCode = R"( + // Tests that this will not end up using a "bytes0" type + // (which would assert) + contract C { + function f() public pure returns (bytes memory, bytes memory) { + return (abi.encode(""), abi.encodePacked("")); + } + } + )"; + compileAndRun(sourceCode, 0, "C"); + ABI_CHECK(callContractFunction("f()"), encodeArgs( + 0x40, 0xc0, + 0x60, 0x20, 0x00, 0x00, + 0x00 + )); +} + +BOOST_AUTO_TEST_CASE(abi_encode_empty_string_v2) +{ + char const* sourceCode = R"( + // Tests that this will not end up using a "bytes0" type + // (which would assert) + pragma experimental ABIEncoderV2; + contract C { + function f() public pure returns (bytes memory, bytes memory) { + return (abi.encode(""), abi.encodePacked("")); + } + } + )"; + compileAndRun(sourceCode, 0, "C"); + ABI_CHECK(callContractFunction("f()"), encodeArgs( + 0x40, 0xa0, + 0x40, 0x20, 0x00, + 0x00 + )); +} BOOST_AUTO_TEST_CASE(abi_encode_call) { char const* sourceCode = R"T( |