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7c673cae FG |
1 | /* |
2 | * | |
3 | * Copyright (c) 2004 | |
4 | * John Maddock | |
5 | * | |
6 | * Use, modification and distribution are subject to the | |
7 | * Boost Software License, Version 1.0. (See accompanying file | |
8 | * LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) | |
9 | * | |
10 | */ | |
11 | ||
12 | /* | |
13 | * LOCATION: see http://www.boost.org for most recent version. | |
14 | * FILE object_cache_test.cpp | |
15 | * VERSION see <boost/version.hpp> | |
16 | * DESCRIPTION: Test code for a generic object cache. | |
17 | */ | |
1e59de90 TL |
18 | #include <boost/regex/config.hpp> |
19 | #ifdef BOOST_REGEX_CXX03 | |
20 | #include <boost/regex/v4/object_cache.hpp> | |
21 | #define SP_NS boost | |
22 | #else | |
23 | #include <boost/regex/v5/object_cache.hpp> | |
24 | #define SP_NS std | |
25 | #endif | |
7c673cae FG |
26 | #include <boost/detail/lightweight_main.hpp> |
27 | #include "../test_macros.hpp" | |
28 | ||
29 | class test_object | |
30 | { | |
31 | public: | |
32 | test_object(int i) | |
33 | : m_value(i) | |
34 | { | |
35 | ++s_count; | |
36 | } | |
37 | int value()const | |
38 | { | |
39 | return m_value; | |
40 | } | |
41 | static int count() | |
42 | { | |
43 | return s_count; | |
44 | } | |
45 | private: | |
46 | int m_value; | |
47 | static int s_count; | |
48 | }; | |
49 | ||
50 | int test_object::s_count = 0; | |
51 | ||
52 | static const int max_cache_size = 5; | |
53 | ||
54 | int cpp_main(int /*argc*/, char * /*argv*/[]) | |
55 | { | |
56 | int i; | |
57 | for(i = 0; i < 20; ++i) | |
58 | { | |
1e59de90 | 59 | SP_NS::shared_ptr<const test_object> p = boost::object_cache<int, test_object>::get(i, max_cache_size); |
7c673cae FG |
60 | BOOST_CHECK(p->value() == i); |
61 | p = boost::object_cache<int, test_object>::get(i, max_cache_size); | |
62 | BOOST_CHECK(p->value() == i); | |
63 | if(i) | |
64 | { | |
65 | p = boost::object_cache<int, test_object>::get(i-1, max_cache_size); | |
66 | BOOST_CHECK(p->value() == i-1); | |
67 | } | |
68 | } | |
69 | int current_count = test_object::count(); | |
70 | for(int j = 0; j < 10; ++j) | |
71 | { | |
72 | for(i = 20 - max_cache_size; i < 20; ++i) | |
73 | { | |
1e59de90 | 74 | SP_NS::shared_ptr<const test_object> p = boost::object_cache<int, test_object>::get(i, max_cache_size); |
7c673cae FG |
75 | BOOST_CHECK(p->value() == i); |
76 | p = boost::object_cache<int, test_object>::get(i, max_cache_size); | |
77 | BOOST_CHECK(p->value() == i); | |
78 | } | |
79 | } | |
80 | BOOST_CHECK(current_count == test_object::count()); | |
81 | return 0; | |
82 | } | |
83 | ||
84 |