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Add tests around calling functions returning functions returning functions

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This commit is contained in:
Yoichi Hirai 2016-10-14 17:32:13 +02:00 committed by chriseth
parent 95d7555e3c
commit ab3d1b024d
2 changed files with 45 additions and 0 deletions
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30
test/libsolidity/SolidityEndToEndTest.cpp
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@ -7721,6 +7721,36 @@ BOOST_AUTO_TEST_CASE(function_type_library_internal)
}
BOOST_AUTO_TEST_CASE(call_function_returning_function)
{
char const* sourceCode = R"(
contract test {
function f0() returns (uint) {
return 2;
}
function f1() returns (function() returns (uint)) {
returns f0;
}
function f2() returns (function() returns (function () returns (uint))) {
returns f1;
}
function f3() returns (function() returns (function () returns (function () returns (uint))))
{
returns f2;
}
function f() returns (uint) {
function() returns(function() returns(function() returns(function() returns(uint)))) x;
x = f3;
return x()()()();
}
}
)";
compileAndRun(sourceCode, 0, "C");
BOOST_CHECK(callContractFunction("f()") == encodeArgs(u256(2)));
}
// TODO: arrays, libraries with external functions
BOOST_AUTO_TEST_CASE(shift_constant_left)

15
test/libsolidity/SolidityParser.cpp
View File

@ -1311,6 +1311,21 @@ BOOST_AUTO_TEST_CASE(function_type_as_parameter)
BOOST_CHECK(successParse(text));
}
BOOST_AUTO_TEST_CASE(calling_function)
{
char const* text = R"(
contract test {
function f() {
function() returns(function() returns(function() returns(function() returns(uint)))) x;
uint y;
y = x()()()();
}
}
)";
BOOST_CHECK(successParse(text));
}
BOOST_AUTO_TEST_SUITE_END()
}