forked from boostorg/unordered
79 lines
2.0 KiB
C++
79 lines
2.0 KiB
C++
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// Copyright Daniel James 2005. Use, modification, and distribution are
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// subject to the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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#if !defined(BOOST_UNORDERED_TEST_HELPERS_STRONG_HEADER)
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#define BOOST_UNORDERED_TEST_HELPERS_STRONG_HEADER
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#include <boost/shared_ptr.hpp>
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#include "./exception_trigger.hpp"
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namespace test
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{
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class strong_tester
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{
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mutable bool dismissed_;
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protected:
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strong_tester();
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public:
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virtual ~strong_tester();
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void dismiss() const;
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bool is_dismissed() const;
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void call_test();
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virtual void test() = 0;
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};
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template <class T>
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class default_strong_tester
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: public strong_tester
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{
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T const& reference;
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T copy;
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public:
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default_strong_tester(T const& x) : reference(x), copy(x) {}
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void test()
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{
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BOOST_CHECK(reference == copy);
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}
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};
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typedef boost::shared_ptr<strong_tester> strong_tester_ptr;
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//template <class T>
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//strong_tester_ptr create_tester_impl(T const& x, float)
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//{
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// return strong_tester_ptr(new default_strong_tester<T>(x));
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//}
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template <class T>
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strong_tester_ptr create_tester(T const& x)
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{
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DEACTIVATE_EXCEPTIONS;
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return create_tester_impl(x, 0);
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}
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class strong_test_holder
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{
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strong_tester_ptr ptr_;
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public:
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strong_test_holder(strong_tester_ptr const&);
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~strong_test_holder();
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bool is_dismissed() const;
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void dismiss();
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private:
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strong_test_holder(strong_test_holder const&);
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strong_test_holder& operator=(strong_test_holder const&);
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};
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}
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#define STRONG_TEST_ANON(x) \
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STRONG_TEST(BOOST_PP_CAT(STRONG_TEST_tester, __LINE__), x)
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#define STRONG_TEST(tester, x) \
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for(::test::strong_test_holder tester(::test::create_tester(x)); \
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!tester.is_dismissed(); tester.dismiss())
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#endif
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