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Encode storage items correctly for library calls.

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This commit is contained in:
chriseth
2015-10-06 14:20:06 +02:00
parent 421dcf4c1a
commit ce25ddfa6a
3 changed files with 36 additions and 2 deletions
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test/libsolidity/SolidityEndToEndTest.cpp
+26
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@@ -5383,6 +5383,32 @@ BOOST_AUTO_TEST_CASE(internal_types_in_library)
BOOST_CHECK(callContractFunction("f()") == encodeArgs(u256(4), u256(17)));
}
BOOST_AUTO_TEST_CASE(differentiate_storage_and_memory_in_libraries)
{
char const* sourceCode = R"(
library Lib {
function f(uint[] storage x) returns (uint) { return 1; }
function f(uint[] memory x) returns (uint) { return 2; }
}
contract Test {
uint[] data;
function f() returns (uint a,)
{
uint[] memory d = data;
Lib.f(d)
data["abc"].length = 20;
data["abc"][4] = 9;
data["abc"][17] = 3;
a = Lib.find(data["abc"], 9);
b = Lib.find(data["abc"], 3);
}
}
)";
compileAndRun(sourceCode, 0, "Lib");
compileAndRun(sourceCode, 0, "Test", bytes(), map<string, Address>{{"Lib", m_contractAddress}});
BOOST_CHECK(callContractFunction("f()") == encodeArgs(u256(4), u256(17)));
}
BOOST_AUTO_TEST_CASE(short_strings)
{
// This test verifies that the byte array encoding that combines length and data works