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Add test for content of creationCode and runtimeCode.

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This commit is contained in:
chriseth 2019-01-17 14:58:31 +01:00
parent 29f6aa7d56
commit 2a0d4f358c
1 changed files with 45 additions and 2 deletions
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47
test/libsolidity/SolidityEndToEndTest.cpp
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@ -14242,8 +14242,8 @@ BOOST_AUTO_TEST_CASE(code_access)
uint crLen = type(D).creationCode.length; uint crLen = type(D).creationCode.length;
uint runLen = type(D).runtimeCode.length; uint runLen = type(D).runtimeCode.length;
require(runLen < crLen); require(runLen < crLen);
require(crLen >= 0x95 && crLen < 0xd0); require(crLen >= 0x20);
require(runLen >= 0x7a && runLen < 0xb0); require(runLen >= 0x20);
return true; return true;
} }
function creation() public pure returns (bytes memory) { function creation() public pure returns (bytes memory) {
@ -14298,6 +14298,49 @@ BOOST_AUTO_TEST_CASE(code_access_create)
ABI_CHECK(callContractFunction("test()"), encodeArgs(7)); ABI_CHECK(callContractFunction("test()"), encodeArgs(7));
} }
BOOST_AUTO_TEST_CASE(code_access_content)
{
char const* sourceCode = R"(
contract C {
function testRuntime() public returns (bool) {
D d = new D();
bytes32 runtimeHash = keccak256(type(D).runtimeCode);
bytes32 otherHash;
uint size;
assembly {
size := extcodesize(d)
extcodecopy(d, mload(0x40), 0, size)
otherHash := keccak256(mload(0x40), size)
}
require(size == type(D).runtimeCode.length);
require(runtimeHash == otherHash);
return true;
}
function testCreation() public returns (bool) {
D d = new D();
bytes32 creationHash = keccak256(type(D).creationCode);
require(creationHash == d.x());
return true;
}
}
contract D {
bytes32 public x;
constructor() public {
bytes32 codeHash;
assembly {
let size := codesize()
codecopy(mload(0x40), 0, size)
codeHash := keccak256(mload(0x40), size)
}
x = codeHash;
}
}
)";
compileAndRun(sourceCode, 0, "C");
ABI_CHECK(callContractFunction("testRuntime()"), encodeArgs(true));
ABI_CHECK(callContractFunction("testCreation()"), encodeArgs(true));
}
BOOST_AUTO_TEST_SUITE_END() BOOST_AUTO_TEST_SUITE_END()
} }