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- // Copyright 2006-2009 Daniel James.
- // 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 "./containers.hpp"
- #include "../helpers/invariants.hpp"
- #include "../helpers/random_values.hpp"
- #include "../helpers/strong.hpp"
- #include "../helpers/tracker.hpp"
- #include <string>
- test::seed_t initialize_seed(3298597);
- template <class T> struct rehash_test_base : public test::exception_base
- {
- test::random_values<T> values;
- unsigned int n;
- rehash_test_base(unsigned int count = 100, unsigned int n_ = 0)
- : values(count, test::limited_range), n(n_)
- {
- }
- typedef T data_type;
- typedef test::strong<T> strong_type;
- data_type init() const
- {
- T x(values.begin(), values.end(), n);
- return x;
- }
- void check BOOST_PREVENT_MACRO_SUBSTITUTION(
- T const& x, strong_type const& strong) const
- {
- std::string scope(test::scope);
- if (scope.find("hash::operator()") == std::string::npos &&
- scope.find("equal_to::operator()") == std::string::npos &&
- scope != "operator==(object, object)")
- strong.test(x);
- test::check_equivalent_keys(x);
- }
- };
- template <class T> struct rehash_test0 : rehash_test_base<T>
- {
- rehash_test0() : rehash_test_base<T>(0) {}
- void run(T& x) const
- {
- x.rehash(0);
- DISABLE_EXCEPTIONS;
- test::check_container(x, this->values);
- test::check_equivalent_keys(x);
- }
- };
- template <class T> struct rehash_test1 : rehash_test_base<T>
- {
- rehash_test1() : rehash_test_base<T>(0) {}
- void run(T& x) const
- {
- x.rehash(200);
- DISABLE_EXCEPTIONS;
- test::check_container(x, this->values);
- test::check_equivalent_keys(x);
- }
- };
- template <class T> struct rehash_test2 : rehash_test_base<T>
- {
- rehash_test2() : rehash_test_base<T>(0, 200) {}
- void run(T& x) const
- {
- x.rehash(0);
- DISABLE_EXCEPTIONS;
- test::check_container(x, this->values);
- test::check_equivalent_keys(x);
- }
- };
- template <class T> struct rehash_test3 : rehash_test_base<T>
- {
- rehash_test3() : rehash_test_base<T>(10, 0) {}
- void run(T& x) const
- {
- x.rehash(200);
- DISABLE_EXCEPTIONS;
- test::check_container(x, this->values);
- test::check_equivalent_keys(x);
- }
- };
- template <class T> struct rehash_test4 : rehash_test_base<T>
- {
- rehash_test4() : rehash_test_base<T>(10, 200) {}
- void run(T& x) const
- {
- x.rehash(0);
- DISABLE_EXCEPTIONS;
- test::check_container(x, this->values);
- test::check_equivalent_keys(x);
- }
- };
- template <class T> struct rehash_test5 : rehash_test_base<T>
- {
- rehash_test5() : rehash_test_base<T>(200, 10) {}
- void run(T& x) const
- {
- x.rehash(0);
- DISABLE_EXCEPTIONS;
- test::check_container(x, this->values);
- test::check_equivalent_keys(x);
- }
- };
- // clang-format off
- EXCEPTION_TESTS(
- (rehash_test0)(rehash_test1)(rehash_test2)(rehash_test3)(rehash_test4)
- (rehash_test5),
- CONTAINER_SEQ)
- // clang-format on
- RUN_TESTS()
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