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Out-of-bounds checking.

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Christian 2015-02-23 18:21:17 +01:00
parent a5eb2a3990
commit ed08c68664
1 changed files with 47 additions and 2 deletions
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49
SolidityEndToEndTest.cpp
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@ -2711,6 +2711,9 @@ BOOST_AUTO_TEST_CASE(dynamic_arrays_in_storage)
}
)";
compileAndRun(sourceCode);
BOOST_CHECK(callContractFunction("getLengths()") == encodeArgs(0, 0));
BOOST_CHECK(callContractFunction("setLengths(uint256,uint256)", 48, 49) == bytes());
BOOST_CHECK(callContractFunction("getLengths()") == encodeArgs(48, 49));
BOOST_CHECK(callContractFunction("setIDStatic(uint256)", 11) == bytes());
BOOST_CHECK(callContractFunction("getID(uint256)", 2) == encodeArgs(11));
BOOST_CHECK(callContractFunction("setID(uint256,uint256)", 7, 8) == bytes());
@ -2719,8 +2722,50 @@ BOOST_AUTO_TEST_CASE(dynamic_arrays_in_storage)
BOOST_CHECK(callContractFunction("setData(uint256,uint256,uint256)", 8, 10, 11) == bytes());
BOOST_CHECK(callContractFunction("getData(uint256)", 7) == encodeArgs(8, 9));
BOOST_CHECK(callContractFunction("getData(uint256)", 8) == encodeArgs(10, 11));
BOOST_CHECK(callContractFunction("setLengths(uint256,uint256)", 48, 49) == bytes());
BOOST_CHECK(callContractFunction("getLengths()") == encodeArgs(48, 49));
}
BOOST_AUTO_TEST_CASE(fixed_out_of_bounds_array_access)
{
char const* sourceCode = R"(
contract c {
uint[4] data;
function set(uint index, uint value) returns (bool) { data[index] = value; return true; }
function get(uint index) returns (uint) { return data[index]; }
function length() returns (uint) { return data.length; }
}
)";
compileAndRun(sourceCode);
BOOST_CHECK(callContractFunction("length()") == encodeArgs(4));
BOOST_CHECK(callContractFunction("set(uint256,uint256)", 3, 4) == encodeArgs(true));
BOOST_CHECK(callContractFunction("set(uint256,uint256)", 4, 5) == bytes());
BOOST_CHECK(callContractFunction("set(uint256,uint256)", 400, 5) == bytes());
BOOST_CHECK(callContractFunction("get(uint256)", 3) == encodeArgs(4));
BOOST_CHECK(callContractFunction("get(uint256)", 4) == bytes());
BOOST_CHECK(callContractFunction("get(uint256)", 400) == bytes());
BOOST_CHECK(callContractFunction("length()") == encodeArgs(4));
}
BOOST_AUTO_TEST_CASE(dynamic_out_of_bounds_array_access)
{
char const* sourceCode = R"(
contract c {
uint[] data;
function enlarge(uint amount) returns (uint) { return data.length += amount; }
function set(uint index, uint value) returns (bool) { data[index] = value; return true; }
function get(uint index) returns (uint) { return data[index]; }
function length() returns (uint) { return data.length; }
}
)";
compileAndRun(sourceCode);
BOOST_CHECK(callContractFunction("length()") == encodeArgs(0));
BOOST_CHECK(callContractFunction("get(uint256)", 3) == bytes());
BOOST_CHECK(callContractFunction("enlarge(uint256)", 4) == encodeArgs(4));
BOOST_CHECK(callContractFunction("length()") == encodeArgs(4));
BOOST_CHECK(callContractFunction("set(uint256,uint256)", 3, 4) == encodeArgs(true));
BOOST_CHECK(callContractFunction("get(uint256)", 3) == encodeArgs(4));
BOOST_CHECK(callContractFunction("length()") == encodeArgs(4));
BOOST_CHECK(callContractFunction("set(uint256,uint256)", 4, 8) == bytes());
BOOST_CHECK(callContractFunction("length()") == encodeArgs(4));
}
BOOST_AUTO_TEST_SUITE_END()