forked from boostorg/unordered
86 lines
2.1 KiB
C++
86 lines
2.1 KiB
C++
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// Copyright 2006-2009 Daniel James.
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// Distributed under 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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#include "./containers.hpp"
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#include <string>
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#include "../helpers/random_values.hpp"
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#include "../helpers/invariants.hpp"
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#include "../helpers/strong.hpp"
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#include <iostream>
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test::seed_t initialize_seed(3298597);
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template <class T>
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struct rehash_test_base : public test::exception_base
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{
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test::random_values<T> values;
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unsigned int n;
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rehash_test_base(unsigned int count = 100, unsigned int n_ = 0)
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: values(count), n(n_)
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{}
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typedef T data_type;
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typedef test::strong<T> strong_type;
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data_type init() const {
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T x(values.begin(), values.end(), n);
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return x;
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}
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void check BOOST_PREVENT_MACRO_SUBSTITUTION(T const& x,
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strong_type const& strong) const
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{
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std::string scope(test::scope);
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if(scope.find("hash::operator()") == std::string::npos &&
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scope.find("equal_to::operator()") == std::string::npos &&
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scope != "operator==(object, object)")
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strong.test(x);
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test::check_equivalent_keys(x);
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}
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};
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template <class T>
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struct rehash_test0 : rehash_test_base<T>
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{
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rehash_test0() : rehash_test_base<T>(0) {}
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void run(T& x) const { x.rehash(0); }
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};
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template <class T>
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struct rehash_test1 : rehash_test_base<T>
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{
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rehash_test1() : rehash_test_base<T>(0) {}
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void run(T& x) const { x.rehash(200); }
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};
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template <class T>
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struct rehash_test2 : rehash_test_base<T>
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{
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rehash_test2() : rehash_test_base<T>(0, 200) {}
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void run(T& x) const { x.rehash(0); }
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};
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template <class T>
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struct rehash_test3 : rehash_test_base<T>
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{
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rehash_test3() : rehash_test_base<T>(10, 0) {}
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void run(T& x) const { x.rehash(200); }
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};
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template <class T>
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struct rehash_test4 : rehash_test_base<T>
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{
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rehash_test4() : rehash_test_base<T>(10, 200) {}
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void run(T& x) const { x.rehash(0); }
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};
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EXCEPTION_TESTS(
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(rehash_test0)(rehash_test1)(rehash_test2)(rehash_test3)(rehash_test4),
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CONTAINER_SEQ)
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RUN_TESTS()
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