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1 | // (C) Copyright Gennadiy Rozental 2001. |
2 | // Distributed under the Boost Software License, Version 1.0. | |
3 | // (See accompanying file LICENSE_1_0.txt or copy at | |
4 | // http://www.boost.org/LICENSE_1_0.txt) | |
5 | ||
6 | // See http://www.boost.org/libs/test for the library home page. | |
7 | // | |
8 | // File : $RCSfile$ | |
9 | // | |
10 | // Version : $Revision$ | |
11 | // | |
12 | // Description : implements simple text based progress monitor | |
13 | // *************************************************************************** | |
14 | ||
15 | #ifndef BOOST_TEST_PROGRESS_MONITOR_IPP_020105GER | |
16 | #define BOOST_TEST_PROGRESS_MONITOR_IPP_020105GER | |
17 | ||
18 | // Boost.Test | |
19 | #include <boost/test/progress_monitor.hpp> | |
20 | #include <boost/test/unit_test_parameters.hpp> | |
21 | ||
22 | #include <boost/test/utils/setcolor.hpp> | |
23 | ||
24 | #include <boost/test/tree/test_unit.hpp> | |
25 | #include <boost/test/tree/test_case_counter.hpp> | |
26 | #include <boost/test/tree/traverse.hpp> | |
27 | ||
28 | // Boost | |
29 | #include <boost/scoped_ptr.hpp> | |
30 | ||
31 | #include <boost/test/detail/suppress_warnings.hpp> | |
32 | ||
33 | //____________________________________________________________________________// | |
34 | ||
35 | namespace boost { | |
36 | namespace unit_test { | |
37 | ||
38 | // ************************************************************************** // | |
39 | // ************** progress_monitor ************** // | |
40 | // ************************************************************************** // | |
41 | ||
42 | struct progress_display { | |
43 | progress_display( counter_t expected_count, std::ostream& os ) | |
44 | : m_os(os) | |
45 | , m_count( 0 ) | |
46 | , m_expected_count( expected_count ) | |
47 | , m_next_tic_count( 0 ) | |
48 | , m_tic( 0 ) | |
49 | { | |
50 | ||
51 | m_os << "\n0% 10 20 30 40 50 60 70 80 90 100%" | |
52 | << "\n|----|----|----|----|----|----|----|----|----|----|" | |
53 | << std::endl; | |
54 | ||
92f5a8d4 | 55 | if( !m_expected_count ) |
7c673cae FG |
56 | m_expected_count = 1; // prevent divide by zero |
57 | } | |
58 | ||
59 | unsigned long operator+=( unsigned long increment ) | |
60 | { | |
61 | if( (m_count += increment) < m_next_tic_count ) | |
62 | return m_count; | |
63 | ||
64 | // use of floating point ensures that both large and small counts | |
65 | // work correctly. static_cast<>() is also used several places | |
92f5a8d4 | 66 | // to suppress spurious compiler warnings. |
7c673cae FG |
67 | unsigned int tics_needed = static_cast<unsigned int>( |
68 | (static_cast<double>(m_count)/m_expected_count)*50.0 ); | |
69 | ||
70 | do { | |
71 | m_os << '*' << std::flush; | |
72 | } while( ++m_tic < tics_needed ); | |
73 | ||
74 | m_next_tic_count = static_cast<unsigned long>((m_tic/50.0) * m_expected_count); | |
75 | ||
76 | if( m_count == m_expected_count ) { | |
77 | if( m_tic < 51 ) | |
78 | m_os << '*'; | |
79 | ||
80 | m_os << std::endl; | |
81 | } | |
82 | ||
83 | return m_count; | |
84 | } | |
85 | unsigned long operator++() { return operator+=( 1 ); } | |
86 | unsigned long count() const { return m_count; } | |
87 | ||
88 | private: | |
89 | BOOST_DELETED_FUNCTION(progress_display(progress_display const&)) | |
90 | BOOST_DELETED_FUNCTION(progress_display& operator=(progress_display const&)) | |
91 | ||
92 | std::ostream& m_os; // may not be present in all imps | |
93 | ||
94 | unsigned long m_count; | |
95 | unsigned long m_expected_count; | |
96 | unsigned long m_next_tic_count; | |
97 | unsigned int m_tic; | |
98 | }; | |
99 | ||
100 | namespace { | |
101 | ||
102 | struct progress_monitor_impl { | |
103 | // Constructor | |
104 | progress_monitor_impl() | |
105 | : m_stream( &std::cout ) | |
106 | , m_color_output( false ) | |
107 | { | |
108 | } | |
109 | ||
110 | std::ostream* m_stream; | |
111 | scoped_ptr<progress_display> m_progress_display; | |
112 | bool m_color_output; | |
113 | }; | |
114 | ||
115 | progress_monitor_impl& s_pm_impl() { static progress_monitor_impl the_inst; return the_inst; } | |
116 | ||
117 | #define PM_SCOPED_COLOR() \ | |
118 | BOOST_TEST_SCOPE_SETCOLOR( s_pm_impl().m_color_output, *s_pm_impl().m_stream, term_attr::BRIGHT, term_color::MAGENTA ) | |
119 | ||
120 | } // local namespace | |
121 | ||
122 | //____________________________________________________________________________// | |
123 | ||
92f5a8d4 TL |
124 | BOOST_TEST_SINGLETON_CONS_IMPL(progress_monitor_t) |
125 | ||
126 | //____________________________________________________________________________// | |
127 | ||
7c673cae | 128 | void |
f67539c2 | 129 | progress_monitor_t::test_start( counter_t test_cases_amount, test_unit_id ) |
7c673cae | 130 | { |
b32b8144 | 131 | s_pm_impl().m_color_output = runtime_config::get<bool>( runtime_config::btrt_color_output ); |
7c673cae FG |
132 | |
133 | PM_SCOPED_COLOR(); | |
134 | ||
135 | s_pm_impl().m_progress_display.reset( new progress_display( test_cases_amount, *s_pm_impl().m_stream ) ); | |
136 | } | |
137 | ||
138 | //____________________________________________________________________________// | |
139 | ||
140 | void | |
141 | progress_monitor_t::test_aborted() | |
142 | { | |
143 | PM_SCOPED_COLOR(); | |
144 | ||
145 | (*s_pm_impl().m_progress_display) += s_pm_impl().m_progress_display->count(); | |
146 | } | |
147 | ||
148 | //____________________________________________________________________________// | |
149 | ||
150 | void | |
151 | progress_monitor_t::test_unit_finish( test_unit const& tu, unsigned long ) | |
152 | { | |
153 | PM_SCOPED_COLOR(); | |
154 | ||
155 | if( tu.p_type == TUT_CASE ) | |
156 | ++(*s_pm_impl().m_progress_display); | |
157 | } | |
158 | ||
159 | //____________________________________________________________________________// | |
160 | ||
161 | void | |
162 | progress_monitor_t::test_unit_skipped( test_unit const& tu, const_string /*reason*/ ) | |
163 | { | |
164 | PM_SCOPED_COLOR(); | |
165 | ||
166 | test_case_counter tcc; | |
167 | traverse_test_tree( tu, tcc ); | |
168 | ||
169 | (*s_pm_impl().m_progress_display) += tcc.p_count; | |
170 | } | |
171 | ||
172 | //____________________________________________________________________________// | |
173 | ||
174 | void | |
175 | progress_monitor_t::set_stream( std::ostream& ostr ) | |
176 | { | |
177 | s_pm_impl().m_stream = &ostr; | |
178 | } | |
179 | ||
180 | //____________________________________________________________________________// | |
181 | ||
182 | #undef PM_SCOPED_COLOR | |
183 | ||
184 | } // namespace unit_test | |
185 | } // namespace boost | |
186 | ||
187 | #include <boost/test/detail/enable_warnings.hpp> | |
188 | ||
189 | #endif // BOOST_TEST_PROGRESS_MONITOR_IPP_020105GER |