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48 lines
1.6 KiB
C++
48 lines
1.6 KiB
C++
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// Copyright Daniel James 2006. 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/config.hpp>
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#include <vector>
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#include <iterator>
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#include "./metafunctions.hpp"
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#include "./equivalent.hpp"
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#include "../objects/exception.hpp"
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namespace test
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{
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template <class X>
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class strong
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{
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typedef std::vector<typename non_const_value_type<X>::type> values_type;
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values_type values_;
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public:
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void store(X const& x) {
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// TODO: Well, I shouldn't be disabling exceptions here. Instead
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// the test runner should provide a method to the test which
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// disables exceptions and calls this.
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//
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// Actually, the test runner could also keep track of how many times
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// store is called in a run. Because it knows that in the next run
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// the first n-1 stores are unnecessary - since no exceptions will
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// be thrown for them.
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DISABLE_EXCEPTIONS;
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values_.clear();
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values_.reserve(x.size());
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std::copy(x.cbegin(), x.cend(), std::back_inserter(values_));
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}
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void test(X const& x) const {
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if(!(x.size() == values_.size() &&
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std::equal(x.cbegin(), x.cend(), values_.begin(), test::equivalent)))
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BOOST_ERROR("Strong exception safety failure.");
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}
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};
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}
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#endif
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