mirror of
https://github.com/mat007/turtle.git
synced 2026-06-22 12:13:43 +00:00
77 lines
2 KiB
C++
77 lines
2 KiB
C++
// http://turtle.sourceforge.net
|
|
//
|
|
// Copyright Mathieu Champlon 2015
|
|
//
|
|
// Distributed under the Boost Software License, Version 1.0.
|
|
// (See accompanying file LICENSE_1_0.txt or copy at
|
|
// http://www.boost.org/LICENSE_1_0.txt)
|
|
|
|
#include <boost/test/unit_test.hpp>
|
|
|
|
// Used to make this test file pass. Define to 0 to see other tests fail
|
|
#define MOCK_MAKE_TEST_PASS 1
|
|
|
|
#if MOCK_MAKE_TEST_PASS
|
|
# undef BOOST_AUTO_TEST_CASE
|
|
# define BOOST_AUTO_TEST_CASE(name) BOOST_FIXTURE_TEST_CASE(name, mock::cleanup)
|
|
#endif
|
|
|
|
//[ static_objects_problem
|
|
#include <turtle/mock.hpp>
|
|
#include <boost/test/unit_test.hpp>
|
|
#include <ostream>
|
|
|
|
namespace {
|
|
struct my_class
|
|
{
|
|
my_class(int i) : i_(i) {}
|
|
|
|
int i_;
|
|
};
|
|
|
|
std::ostream& operator<<(std::ostream& os, const my_class* c)
|
|
{
|
|
return os << "my_class " << c->i_; // the 'c' pointer must be valid when logging
|
|
}
|
|
|
|
MOCK_FUNCTION(f, 1, void(my_class*)) // being static 'f' outlives the test case
|
|
} // namespace
|
|
|
|
BOOST_AUTO_TEST_CASE(static_objects_problem)
|
|
{
|
|
my_class c(42);
|
|
MOCK_EXPECT(f).once().with(
|
|
&c); // the set expectation will also outlive the test case and leak into other test cases using 'f'
|
|
} // the 'c' instance goes out of scope and the '&c' pointer becomes dangling
|
|
//]
|
|
|
|
//[ static_objects_partial_solution
|
|
struct fixture
|
|
{
|
|
~fixture()
|
|
{
|
|
mock::reset(); // the use of a fixture ensures the reset will prevent the expectations from leaking into other
|
|
// test cases
|
|
}
|
|
};
|
|
|
|
BOOST_FIXTURE_TEST_CASE(static_object_partial_solution, fixture)
|
|
{
|
|
my_class c(42);
|
|
MOCK_EXPECT(f).once().with(&c);
|
|
f(&c);
|
|
mock::verify(); // verify the expectations before local objects are destroyed and before the fixture resets them
|
|
}
|
|
//]
|
|
|
|
//[ static_objects_solution
|
|
BOOST_FIXTURE_TEST_CASE(
|
|
static_objects_solution,
|
|
mock::cleanup) // actually the library includes a ready to use fixture just like the one described
|
|
{
|
|
my_class c(42);
|
|
MOCK_EXPECT(f).once().with(&c);
|
|
f(&c);
|
|
mock::verify();
|
|
}
|
|
//]
|