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Call constructors of base classes.

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This commit is contained in:
Christian 2015-01-19 23:08:48 +01:00
parent fe770957c6
commit 961cb5b90c
2 changed files with 78 additions and 0 deletions
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60
SolidityEndToEndTest.cpp
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@ -1568,6 +1568,66 @@ BOOST_AUTO_TEST_CASE(explicit_base_cass)
BOOST_CHECK(callContractFunction("f()") == encodeArgs(1));
}
BOOST_AUTO_TEST_CASE(base_constructor_arguments)
{
char const* sourceCode = R"(
contract BaseBase {
uint m_a;
function BaseBase(uint a) {
m_a = a;
}
}
contract Base is BaseBase(7) {
function Base() {
m_a *= m_a;
}
}
contract Derived is Base() {
function getA() returns (uint r) { return m_a; }
}
)";
compileAndRun(sourceCode, 0, "Derived");
BOOST_CHECK(callContractFunction("getA()") == encodeArgs(7 * 7));
}
BOOST_AUTO_TEST_CASE(function_usage_in_constructor_arguments)
{
char const* sourceCode = R"(
contract BaseBase {
uint m_a;
function BaseBase(uint a) {
m_a = a;
}
function g() returns (uint r) { return 2; }
}
contract Base is BaseBase(BaseBase.g()) {
}
contract Derived is Base() {
function getA() returns (uint r) { return m_a; }
}
)";
compileAndRun(sourceCode, 0, "Derived");
BOOST_CHECK(callContractFunction("getA()") == encodeArgs(2));
}
BOOST_AUTO_TEST_CASE(constructor_argument_overriding)
{
char const* sourceCode = R"(
contract BaseBase {
uint m_a;
function BaseBase(uint a) {
m_a = a;
}
}
contract Base is BaseBase(2) { }
contract Derived is Base, BaseBase(3) {
function getA() returns (uint r) { return m_a; }
}
)";
compileAndRun(sourceCode, 0, "Derived");
BOOST_CHECK(callContractFunction("getA()") == encodeArgs(3));
}
BOOST_AUTO_TEST_SUITE_END()
}

18
SolidityNameAndTypeResolution.cpp
View File

@ -451,6 +451,24 @@ BOOST_AUTO_TEST_CASE(overriding_constructor)
BOOST_CHECK_NO_THROW(parseTextAndResolveNames(text));
}
BOOST_AUTO_TEST_CASE(missing_base_constructor_arguments)
{
char const* text = R"(
contract A { function A(uint a) { } }
contract B is A { }
)";
BOOST_CHECK_THROW(parseTextAndResolveNames(text), TypeError);
}
BOOST_AUTO_TEST_CASE(base_constructor_arguments_override)
{
char const* text = R"(
contract A { function A(uint a) { } }
contract B is A { }
)";
BOOST_CHECK_THROW(parseTextAndResolveNames(text), TypeError);
}
BOOST_AUTO_TEST_SUITE_END()
}