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Super keyword.

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This commit is contained in:
Christian 2015-01-27 14:32:59 +01:00
parent 4e67aa413e
commit c3cc5b737a
3 changed files with 30 additions and 4 deletions
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2
SolidityCompiler.cpp
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@ -111,8 +111,8 @@ BOOST_AUTO_TEST_CASE(smoke_test)
BOOST_AUTO_TEST_CASE(different_argument_numbers)
{
char const* sourceCode = "contract test {\n"
" function f(uint a, uint b, uint c) returns(uint d) { return b; }\n"
" function g() returns (uint e, uint h) { h = f(1, 2, 3); }\n"
" function f(uint a, uint b, uint c) returns(uint d) { return b; }\n"
"}\n";
bytes code = compileContract(sourceCode);
unsigned shift = 103;

24
SolidityEndToEndTest.cpp
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@ -1930,6 +1930,30 @@ BOOST_AUTO_TEST_CASE(crazy_elementary_typenames_on_stack)
BOOST_CHECK(callContractFunction("f()") == encodeArgs(u256(-7)));
}
BOOST_AUTO_TEST_CASE(super)
{
char const* sourceCode = R"(
contract A { function f() returns (uint r) { return 1; } }
contract B is A { function f() returns (uint r) { return super.f() | 2; } }
contract C is A { function f() returns (uint r) { return super.f() | 4; } }
contract D is B, C { function f() returns (uint r) { return super.f() | 8; } }
)";
compileAndRun(sourceCode, 0, "D");
BOOST_CHECK(callContractFunction("f()") == encodeArgs(1 | 2 | 4 | 8));
}
BOOST_AUTO_TEST_CASE(super_in_constructor)
{
char const* sourceCode = R"(
contract A { function f() returns (uint r) { return 1; } }
contract B is A { function f() returns (uint r) { return super.f() | 2; } }
contract C is A { function f() returns (uint r) { return super.f() | 4; } }
contract D is B, C { uint data; function D() { data = super.f() | 8; } function f() returns (uint r) { return data; } }
)";
compileAndRun(sourceCode, 0, "D");
BOOST_CHECK(callContractFunction("f()") == encodeArgs(1 | 2 | 4 | 8));
}
BOOST_AUTO_TEST_SUITE_END()
}

8
SolidityExpressionCompiler.cpp
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@ -86,7 +86,8 @@ Declaration const& resolveDeclaration(vector<string> const& _namespacedName,
}
bytes compileFirstExpression(const string& _sourceCode, vector<vector<string>> _functions = {},
vector<vector<string>> _localVariables = {}, vector<shared_ptr<MagicVariableDeclaration const>> _globalDeclarations = {})
vector<vector<string>> _localVariables = {},
vector<shared_ptr<MagicVariableDeclaration const>> _globalDeclarations = {})
{
Parser parser;
ASTPointer<SourceUnit> sourceUnit;
@ -99,10 +100,12 @@ bytes compileFirstExpression(const string& _sourceCode, vector<vector<string>> _
NameAndTypeResolver resolver(declarations);
resolver.registerDeclarations(*sourceUnit);
vector<ContractDefinition const*> inheritanceHierarchy;
for (ASTPointer<ASTNode> const& node: sourceUnit->getNodes())
if (ContractDefinition* contract = dynamic_cast<ContractDefinition*>(node.get()))
{
BOOST_REQUIRE_NO_THROW(resolver.resolveNamesAndTypes(*contract));
inheritanceHierarchy = vector<ContractDefinition const*>(1, contract);
}
for (ASTPointer<ASTNode> const& node: sourceUnit->getNodes())
if (ContractDefinition* contract = dynamic_cast<ContractDefinition*>(node.get()))
@ -116,8 +119,7 @@ bytes compileFirstExpression(const string& _sourceCode, vector<vector<string>> _
BOOST_REQUIRE(extractor.getExpression() != nullptr);
CompilerContext context;
for (vector<string> const& function: _functions)
context.addFunction(dynamic_cast<FunctionDefinition const&>(resolveDeclaration(function, resolver)));
context.setInheritanceHierarchy(inheritanceHierarchy);
unsigned parametersSize = _localVariables.size(); // assume they are all one slot on the stack
context.adjustStackOffset(parametersSize);
for (vector<string> const& variable: _localVariables)