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| author | chriseth <c@ethdev.com> | 2015-06-18 00:51:29 +0800 |
|---|---|---|
| committer | chriseth <c@ethdev.com> | 2015-06-18 00:51:47 +0800 |
| commit | 366e25b8d1db849bbfe11c9c645fd37cbae1a477 (patch) | |
| tree | 9d7c3af2d0fe0a05e31af067994ee7b8687baa19 /libsolidity/SolidityEndToEndTest.cpp | |
| parent | bcdc603bda6a83e68f88b6ab1cebb1e65a13f351 (diff) | |
| download | dexon-solidity-366e25b8d1db849bbfe11c9c645fd37cbae1a477.tar.gz dexon-solidity-366e25b8d1db849bbfe11c9c645fd37cbae1a477.tar.zst dexon-solidity-366e25b8d1db849bbfe11c9c645fd37cbae1a477.zip | |
Storage array reference test.
Diffstat (limited to 'libsolidity/SolidityEndToEndTest.cpp')
| -rw-r--r-- | libsolidity/SolidityEndToEndTest.cpp | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/libsolidity/SolidityEndToEndTest.cpp b/libsolidity/SolidityEndToEndTest.cpp index f4d875e7..66a8f882 100644 --- a/libsolidity/SolidityEndToEndTest.cpp +++ b/libsolidity/SolidityEndToEndTest.cpp @@ -4257,6 +4257,59 @@ BOOST_AUTO_TEST_CASE(return_string) // BOOST_CHECK(callContractFunction("s()") == args); } +BOOST_AUTO_TEST_CASE(storage_array_ref) +{ + char const* sourceCode = R"( + contract BinarySearch { + /// Finds the position of _value in the sorted list _data. + /// Note that "internal" is important here, because storage references only work for internal or private functions + function find(uint[] storage _data, uint _value) internal returns (uint o_position) { + return find(_data, 0, _data.length, _value); + } + function find(uint[] storage _data, uint _begin, uint _len, uint _value) private returns (uint o_position) { + if (_len == 0 || (_len == 1 && _data[_begin] != _value)) + return uint(-1); // failure + uint halfLen = _len / 2; + uint v = _data[_begin + halfLen]; + if (_value < v) + return find(_data, _begin, halfLen, _value); + else if (_value > v) + return find(_data, _begin + halfLen + 1, halfLen - 1, _value); + else + return _begin + halfLen; + } + } + + contract Store is BinarySearch { + uint[] data; + function add(uint v) { + data.length++; + data[data.length - 1] = v; + } + function find(uint v) returns (uint) { + return find(data, v); + } + } + )"; + compileAndRun(sourceCode, 0, "Store"); + BOOST_REQUIRE(callContractFunction("find(uint256)", u256(7)) == encodeArgs(u256(-1))); + BOOST_REQUIRE(callContractFunction("add(uint256)", u256(7)) == encodeArgs()); + BOOST_REQUIRE(callContractFunction("find(uint256)", u256(7)) == encodeArgs(u256(0))); + BOOST_CHECK(callContractFunction("add(uint256)", u256(11)) == encodeArgs()); + BOOST_CHECK(callContractFunction("add(uint256)", u256(17)) == encodeArgs()); + BOOST_CHECK(callContractFunction("add(uint256)", u256(27)) == encodeArgs()); + BOOST_CHECK(callContractFunction("add(uint256)", u256(31)) == encodeArgs()); + BOOST_CHECK(callContractFunction("add(uint256)", u256(32)) == encodeArgs()); + BOOST_CHECK(callContractFunction("add(uint256)", u256(66)) == encodeArgs()); + BOOST_CHECK(callContractFunction("add(uint256)", u256(177)) == encodeArgs()); + BOOST_CHECK(callContractFunction("find(uint256)", u256(7)) == encodeArgs(u256(0))); + BOOST_CHECK(callContractFunction("find(uint256)", u256(27)) == encodeArgs(u256(3))); + BOOST_CHECK(callContractFunction("find(uint256)", u256(32)) == encodeArgs(u256(5))); + BOOST_CHECK(callContractFunction("find(uint256)", u256(176)) == encodeArgs(u256(-1))); + BOOST_CHECK(callContractFunction("find(uint256)", u256(0)) == encodeArgs(u256(-1))); + BOOST_CHECK(callContractFunction("find(uint256)", u256(400)) == encodeArgs(u256(-1))); +} + BOOST_AUTO_TEST_SUITE_END() } |