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Inheritance in compiler.

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Christian 2015-01-15 20:04:24 +01:00
parent 70cda182f2
commit f84d8f2b50
1 changed files with 60 additions and 0 deletions
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60
SolidityEndToEndTest.cpp
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@ -1493,6 +1493,66 @@ BOOST_AUTO_TEST_CASE(value_for_constructor)
BOOST_REQUIRE(callContractFunction("getBalances()") == encodeArgs(12, 10));
}
BOOST_AUTO_TEST_CASE(virtual_function_calls)
{
char const* sourceCode = R"(
contract Base {
function f() returns (uint i) { return g(); }
function g() returns (uint i) { return 1; }
}
contract Derived is Base {
function g() returns (uint i) { return 2; }
}
)";
compileAndRun(sourceCode, 0, "Derived");
BOOST_CHECK(callContractFunction("g()") == encodeArgs(2));
BOOST_CHECK(callContractFunction("f()") == encodeArgs(2));
}
BOOST_AUTO_TEST_CASE(access_base_storage)
{
char const* sourceCode = R"(
contract Base {
uint dataBase;
function getViaBase() returns (uint i) { return dataBase; }
}
contract Derived is Base {
uint dataDerived;
function setData(uint base, uint derived) returns (bool r) {
dataBase = base;
dataDerived = derived;
return true;
}
function getViaDerived() returns (uint base, uint derived) {
base = dataBase;
derived = dataDerived;
}
}
)";
compileAndRun(sourceCode, 0, "Derived");
BOOST_CHECK(callContractFunction("setData(uint256,uint256)", 1, 2) == encodeArgs(true));
BOOST_CHECK(callContractFunction("getViaBase()") == encodeArgs(1));
BOOST_CHECK(callContractFunction("getViaDerived()") == encodeArgs(1, 2));
}
BOOST_AUTO_TEST_CASE(single_copy_with_multiple_inheritance)
{
char const* sourceCode = R"(
contract Base {
uint data;
function setData(uint i) { data = i; }
function getViaBase() returns (uint i) { return data; }
}
contract A is Base { function setViaA(uint i) { setData(i); } }
contract B is Base { function getViaB() returns (uint i) { return getViaBase(); } }
contract Derived is A, B, Base { }
)";
compileAndRun(sourceCode, 0, "Derived");
BOOST_CHECK(callContractFunction("getViaB()") == encodeArgs(0));
BOOST_CHECK(callContractFunction("setViaA(uint256)", 23) == encodeArgs());
BOOST_CHECK(callContractFunction("getViaB()") == encodeArgs(23));
}
BOOST_AUTO_TEST_SUITE_END()
}