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| author | Christian <c@ethdev.com> | 2015-02-10 21:57:01 +0800 |
|---|---|---|
| committer | Christian <c@ethdev.com> | 2015-02-12 18:33:09 +0800 |
| commit | 6e0ade681d26bd9d9e44624516788beefce1df01 (patch) | |
| tree | f9ed121b668d80be09866bef7a642653585c85bc | |
| parent | 8787413a86dee8f26077f086506f0010587cf350 (diff) | |
| download | dexon-solidity-6e0ade681d26bd9d9e44624516788beefce1df01.tar.gz dexon-solidity-6e0ade681d26bd9d9e44624516788beefce1df01.tar.zst dexon-solidity-6e0ade681d26bd9d9e44624516788beefce1df01.zip | |
Simple copy of bytes to storage.
| -rw-r--r-- | SolidityEndToEndTest.cpp | 65 |
1 files changed, 62 insertions, 3 deletions
diff --git a/SolidityEndToEndTest.cpp b/SolidityEndToEndTest.cpp index 054b0c6a..ecf7ba8a 100644 --- a/SolidityEndToEndTest.cpp +++ b/SolidityEndToEndTest.cpp @@ -2254,7 +2254,26 @@ BOOST_AUTO_TEST_CASE(generic_call) BOOST_CHECK_EQUAL(m_state.balance(m_contractAddress), 50 - 2); } -BOOST_AUTO_TEST_CASE(storing_bytes) +BOOST_AUTO_TEST_CASE(store_bytes) +{ + // this test just checks that the copy loop does not mess up the stack + char const* sourceCode = R"( + contract C { + function save() returns (uint r) { + r = 23; + savedData = msg.data; + r = 24; + } + bytes savedData; + } + )"; + compileAndRun(sourceCode); + // empty copy loop + BOOST_CHECK(callContractFunction("save()") == encodeArgs(24)); + BOOST_CHECK(callContractFunction("save()", "abcdefg") == encodeArgs(24)); +} + +BOOST_AUTO_TEST_CASE(call_forward_bytes) { char const* sourceCode = R"( contract C { @@ -2267,16 +2286,56 @@ BOOST_AUTO_TEST_CASE(storing_bytes) function clear() { delete savedData; } - function doubleIt(uint a) returns (uint b) { return a * 2; } + function doubleIt(uint a) { val += a * 2; } bytes savedData; + uint public val; } )"; compileAndRun(sourceCode); FixedHash<4> innerHash(dev::sha3("doubleIt(uint256)")); BOOST_CHECK(callContractFunction("save()", innerHash.asBytes(), 7) == bytes()); - BOOST_CHECK(callContractFunction("forward()") == encodeArgs(14)); + BOOST_CHECK(callContractFunction("val()") == bytes(0)); + BOOST_CHECK(callContractFunction("forward()") == bytes()); + BOOST_CHECK(callContractFunction("val()") == bytes(14)); BOOST_CHECK(callContractFunction("clear()") == bytes()); + BOOST_CHECK(callContractFunction("val()") == bytes(14)); BOOST_CHECK(callContractFunction("forward()") == bytes()); + BOOST_CHECK(callContractFunction("val()") == bytes(14)); +} + +BOOST_AUTO_TEST_CASE(copying_bytes_multiassign) +{ + char const* sourceCode = R"( + contract C { + function save() { + data1 = data2 = msg.data; + } + function forward(bool selector) { + if (selector) + { + this.call(data1); + delete data1; + } + else + { + this.call(data2); + delete data2; + } + } + function doubleIt(uint a) returns (uint b) { val += a * 2; } + bytes data1; + bytes data2; + uint public val; + } + )"; + compileAndRun(sourceCode); + FixedHash<4> innerHash(dev::sha3("doubleIt(uint256)")); + BOOST_CHECK(callContractFunction("save()", innerHash.asBytes(), 7) == bytes()); + BOOST_CHECK(callContractFunction("val()") == bytes(0)); + BOOST_CHECK(callContractFunction("forward(bool)", true) == bytes()); + BOOST_CHECK(callContractFunction("val()") == bytes(14)); + BOOST_CHECK(callContractFunction("forward(bool)", false) == bytes()); + BOOST_CHECK(callContractFunction("val()") == bytes(28)); } BOOST_AUTO_TEST_SUITE_END() |