• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1 // Copyright 2006, Google Inc.
2 // All rights reserved.
3 //
4 // Redistribution and use in source and binary forms, with or without
5 // modification, are permitted provided that the following conditions are
6 // met:
7 //
8 //     * Redistributions of source code must retain the above copyright
9 // notice, this list of conditions and the following disclaimer.
10 //     * Redistributions in binary form must reproduce the above
11 // copyright notice, this list of conditions and the following disclaimer
12 // in the documentation and/or other materials provided with the
13 // distribution.
14 //     * Neither the name of Google Inc. nor the names of its
15 // contributors may be used to endorse or promote products derived from
16 // this software without specific prior written permission.
17 //
18 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 
30 // This file is AUTOMATICALLY GENERATED on 10/31/2011 by command
31 // 'gen_gtest_pred_impl.py 5'.  DO NOT EDIT BY HAND!
32 //
33 // Implements a family of generic predicate assertion macros.
34 
35 #ifndef GTEST_INCLUDE_GTEST_GTEST_PRED_IMPL_H_
36 #define GTEST_INCLUDE_GTEST_GTEST_PRED_IMPL_H_
37 
38 // Makes sure this header is not included before gtest.h.
39 #ifndef GTEST_INCLUDE_GTEST_GTEST_H_
40 # error Do not include gtest_pred_impl.h directly.  Include gtest.h instead.
41 #endif  // GTEST_INCLUDE_GTEST_GTEST_H_
42 
43 // This header implements a family of generic predicate assertion
44 // macros:
45 //
46 //   ASSERT_PRED_FORMAT1(pred_format, v1)
47 //   ASSERT_PRED_FORMAT2(pred_format, v1, v2)
48 //   ...
49 //
50 // where pred_format is a function or functor that takes n (in the
51 // case of ASSERT_PRED_FORMATn) values and their source expression
52 // text, and returns a testing::AssertionResult.  See the definition
53 // of ASSERT_EQ in gtest.h for an example.
54 //
55 // If you don't care about formatting, you can use the more
56 // restrictive version:
57 //
58 //   ASSERT_PRED1(pred, v1)
59 //   ASSERT_PRED2(pred, v1, v2)
60 //   ...
61 //
62 // where pred is an n-ary function or functor that returns bool,
63 // and the values v1, v2, ..., must support the << operator for
64 // streaming to std::ostream.
65 //
66 // We also define the EXPECT_* variations.
67 //
68 // For now we only support predicates whose arity is at most 5.
69 // Please email googletestframework@googlegroups.com if you need
70 // support for higher arities.
71 
72 // GTEST_ASSERT_ is the basic statement to which all of the assertions
73 // in this file reduce.  Don't use this in your code.
74 
75 #define GTEST_ASSERT_(expression, on_failure) \
76   GTEST_AMBIGUOUS_ELSE_BLOCKER_ \
77   if (const ::testing::AssertionResult gtest_ar = (expression)) \
78     ; \
79   else \
80     on_failure(gtest_ar.failure_message())
81 
82 
83 // Helper function for implementing {EXPECT|ASSERT}_PRED1.  Don't use
84 // this in your code.
85 template <typename Pred,
86           typename T1>
AssertPred1Helper(const char * pred_text,const char * e1,Pred pred,const T1 & v1)87 AssertionResult AssertPred1Helper(const char* pred_text,
88                                   const char* e1,
89                                   Pred pred,
90                                   const T1& v1) {
91   if (pred(v1)) return AssertionSuccess();
92 
93   return AssertionFailure() << pred_text << "("
94                             << e1 << ") evaluates to false, where"
95                             << "\n" << e1 << " evaluates to " << v1;
96 }
97 
98 // Internal macro for implementing {EXPECT|ASSERT}_PRED_FORMAT1.
99 // Don't use this in your code.
100 #define GTEST_PRED_FORMAT1_(pred_format, v1, on_failure)\
101   GTEST_ASSERT_(pred_format(#v1, v1), \
102                 on_failure)
103 
104 // Internal macro for implementing {EXPECT|ASSERT}_PRED1.  Don't use
105 // this in your code.
106 #define GTEST_PRED1_(pred, v1, on_failure)\
107   GTEST_ASSERT_(::testing::AssertPred1Helper(#pred, \
108                                              #v1, \
109                                              pred, \
110                                              v1), on_failure)
111 
112 // Unary predicate assertion macros.
113 #define EXPECT_PRED_FORMAT1(pred_format, v1) \
114   GTEST_PRED_FORMAT1_(pred_format, v1, GTEST_NONFATAL_FAILURE_)
115 #define EXPECT_PRED1(pred, v1) \
116   GTEST_PRED1_(pred, v1, GTEST_NONFATAL_FAILURE_)
117 #define ASSERT_PRED_FORMAT1(pred_format, v1) \
118   GTEST_PRED_FORMAT1_(pred_format, v1, GTEST_FATAL_FAILURE_)
119 #define ASSERT_PRED1(pred, v1) \
120   GTEST_PRED1_(pred, v1, GTEST_FATAL_FAILURE_)
121 
122 
123 
124 // Helper function for implementing {EXPECT|ASSERT}_PRED2.  Don't use
125 // this in your code.
126 template <typename Pred,
127           typename T1,
128           typename T2>
AssertPred2Helper(const char * pred_text,const char * e1,const char * e2,Pred pred,const T1 & v1,const T2 & v2)129 AssertionResult AssertPred2Helper(const char* pred_text,
130                                   const char* e1,
131                                   const char* e2,
132                                   Pred pred,
133                                   const T1& v1,
134                                   const T2& v2) {
135   if (pred(v1, v2)) return AssertionSuccess();
136 
137   return AssertionFailure() << pred_text << "("
138                             << e1 << ", "
139                             << e2 << ") evaluates to false, where"
140                             << "\n" << e1 << " evaluates to " << v1
141                             << "\n" << e2 << " evaluates to " << v2;
142 }
143 
144 // Internal macro for implementing {EXPECT|ASSERT}_PRED_FORMAT2.
145 // Don't use this in your code.
146 #define GTEST_PRED_FORMAT2_(pred_format, v1, v2, on_failure)\
147   GTEST_ASSERT_(pred_format(#v1, #v2, v1, v2), \
148                 on_failure)
149 
150 // Internal macro for implementing {EXPECT|ASSERT}_PRED2.  Don't use
151 // this in your code.
152 #define GTEST_PRED2_(pred, v1, v2, on_failure)\
153   GTEST_ASSERT_(::testing::AssertPred2Helper(#pred, \
154                                              #v1, \
155                                              #v2, \
156                                              pred, \
157                                              v1, \
158                                              v2), on_failure)
159 
160 // Binary predicate assertion macros.
161 #define EXPECT_PRED_FORMAT2(pred_format, v1, v2) \
162   GTEST_PRED_FORMAT2_(pred_format, v1, v2, GTEST_NONFATAL_FAILURE_)
163 #define EXPECT_PRED2(pred, v1, v2) \
164   GTEST_PRED2_(pred, v1, v2, GTEST_NONFATAL_FAILURE_)
165 #define ASSERT_PRED_FORMAT2(pred_format, v1, v2) \
166   GTEST_PRED_FORMAT2_(pred_format, v1, v2, GTEST_FATAL_FAILURE_)
167 #define ASSERT_PRED2(pred, v1, v2) \
168   GTEST_PRED2_(pred, v1, v2, GTEST_FATAL_FAILURE_)
169 
170 
171 
172 // Helper function for implementing {EXPECT|ASSERT}_PRED3.  Don't use
173 // this in your code.
174 template <typename Pred,
175           typename T1,
176           typename T2,
177           typename T3>
AssertPred3Helper(const char * pred_text,const char * e1,const char * e2,const char * e3,Pred pred,const T1 & v1,const T2 & v2,const T3 & v3)178 AssertionResult AssertPred3Helper(const char* pred_text,
179                                   const char* e1,
180                                   const char* e2,
181                                   const char* e3,
182                                   Pred pred,
183                                   const T1& v1,
184                                   const T2& v2,
185                                   const T3& v3) {
186   if (pred(v1, v2, v3)) return AssertionSuccess();
187 
188   return AssertionFailure() << pred_text << "("
189                             << e1 << ", "
190                             << e2 << ", "
191                             << e3 << ") evaluates to false, where"
192                             << "\n" << e1 << " evaluates to " << v1
193                             << "\n" << e2 << " evaluates to " << v2
194                             << "\n" << e3 << " evaluates to " << v3;
195 }
196 
197 // Internal macro for implementing {EXPECT|ASSERT}_PRED_FORMAT3.
198 // Don't use this in your code.
199 #define GTEST_PRED_FORMAT3_(pred_format, v1, v2, v3, on_failure)\
200   GTEST_ASSERT_(pred_format(#v1, #v2, #v3, v1, v2, v3), \
201                 on_failure)
202 
203 // Internal macro for implementing {EXPECT|ASSERT}_PRED3.  Don't use
204 // this in your code.
205 #define GTEST_PRED3_(pred, v1, v2, v3, on_failure)\
206   GTEST_ASSERT_(::testing::AssertPred3Helper(#pred, \
207                                              #v1, \
208                                              #v2, \
209                                              #v3, \
210                                              pred, \
211                                              v1, \
212                                              v2, \
213                                              v3), on_failure)
214 
215 // Ternary predicate assertion macros.
216 #define EXPECT_PRED_FORMAT3(pred_format, v1, v2, v3) \
217   GTEST_PRED_FORMAT3_(pred_format, v1, v2, v3, GTEST_NONFATAL_FAILURE_)
218 #define EXPECT_PRED3(pred, v1, v2, v3) \
219   GTEST_PRED3_(pred, v1, v2, v3, GTEST_NONFATAL_FAILURE_)
220 #define ASSERT_PRED_FORMAT3(pred_format, v1, v2, v3) \
221   GTEST_PRED_FORMAT3_(pred_format, v1, v2, v3, GTEST_FATAL_FAILURE_)
222 #define ASSERT_PRED3(pred, v1, v2, v3) \
223   GTEST_PRED3_(pred, v1, v2, v3, GTEST_FATAL_FAILURE_)
224 
225 
226 
227 // Helper function for implementing {EXPECT|ASSERT}_PRED4.  Don't use
228 // this in your code.
229 template <typename Pred,
230           typename T1,
231           typename T2,
232           typename T3,
233           typename T4>
AssertPred4Helper(const char * pred_text,const char * e1,const char * e2,const char * e3,const char * e4,Pred pred,const T1 & v1,const T2 & v2,const T3 & v3,const T4 & v4)234 AssertionResult AssertPred4Helper(const char* pred_text,
235                                   const char* e1,
236                                   const char* e2,
237                                   const char* e3,
238                                   const char* e4,
239                                   Pred pred,
240                                   const T1& v1,
241                                   const T2& v2,
242                                   const T3& v3,
243                                   const T4& v4) {
244   if (pred(v1, v2, v3, v4)) return AssertionSuccess();
245 
246   return AssertionFailure() << pred_text << "("
247                             << e1 << ", "
248                             << e2 << ", "
249                             << e3 << ", "
250                             << e4 << ") evaluates to false, where"
251                             << "\n" << e1 << " evaluates to " << v1
252                             << "\n" << e2 << " evaluates to " << v2
253                             << "\n" << e3 << " evaluates to " << v3
254                             << "\n" << e4 << " evaluates to " << v4;
255 }
256 
257 // Internal macro for implementing {EXPECT|ASSERT}_PRED_FORMAT4.
258 // Don't use this in your code.
259 #define GTEST_PRED_FORMAT4_(pred_format, v1, v2, v3, v4, on_failure)\
260   GTEST_ASSERT_(pred_format(#v1, #v2, #v3, #v4, v1, v2, v3, v4), \
261                 on_failure)
262 
263 // Internal macro for implementing {EXPECT|ASSERT}_PRED4.  Don't use
264 // this in your code.
265 #define GTEST_PRED4_(pred, v1, v2, v3, v4, on_failure)\
266   GTEST_ASSERT_(::testing::AssertPred4Helper(#pred, \
267                                              #v1, \
268                                              #v2, \
269                                              #v3, \
270                                              #v4, \
271                                              pred, \
272                                              v1, \
273                                              v2, \
274                                              v3, \
275                                              v4), on_failure)
276 
277 // 4-ary predicate assertion macros.
278 #define EXPECT_PRED_FORMAT4(pred_format, v1, v2, v3, v4) \
279   GTEST_PRED_FORMAT4_(pred_format, v1, v2, v3, v4, GTEST_NONFATAL_FAILURE_)
280 #define EXPECT_PRED4(pred, v1, v2, v3, v4) \
281   GTEST_PRED4_(pred, v1, v2, v3, v4, GTEST_NONFATAL_FAILURE_)
282 #define ASSERT_PRED_FORMAT4(pred_format, v1, v2, v3, v4) \
283   GTEST_PRED_FORMAT4_(pred_format, v1, v2, v3, v4, GTEST_FATAL_FAILURE_)
284 #define ASSERT_PRED4(pred, v1, v2, v3, v4) \
285   GTEST_PRED4_(pred, v1, v2, v3, v4, GTEST_FATAL_FAILURE_)
286 
287 
288 
289 // Helper function for implementing {EXPECT|ASSERT}_PRED5.  Don't use
290 // this in your code.
291 template <typename Pred,
292           typename T1,
293           typename T2,
294           typename T3,
295           typename T4,
296           typename T5>
AssertPred5Helper(const char * pred_text,const char * e1,const char * e2,const char * e3,const char * e4,const char * e5,Pred pred,const T1 & v1,const T2 & v2,const T3 & v3,const T4 & v4,const T5 & v5)297 AssertionResult AssertPred5Helper(const char* pred_text,
298                                   const char* e1,
299                                   const char* e2,
300                                   const char* e3,
301                                   const char* e4,
302                                   const char* e5,
303                                   Pred pred,
304                                   const T1& v1,
305                                   const T2& v2,
306                                   const T3& v3,
307                                   const T4& v4,
308                                   const T5& v5) {
309   if (pred(v1, v2, v3, v4, v5)) return AssertionSuccess();
310 
311   return AssertionFailure() << pred_text << "("
312                             << e1 << ", "
313                             << e2 << ", "
314                             << e3 << ", "
315                             << e4 << ", "
316                             << e5 << ") evaluates to false, where"
317                             << "\n" << e1 << " evaluates to " << v1
318                             << "\n" << e2 << " evaluates to " << v2
319                             << "\n" << e3 << " evaluates to " << v3
320                             << "\n" << e4 << " evaluates to " << v4
321                             << "\n" << e5 << " evaluates to " << v5;
322 }
323 
324 // Internal macro for implementing {EXPECT|ASSERT}_PRED_FORMAT5.
325 // Don't use this in your code.
326 #define GTEST_PRED_FORMAT5_(pred_format, v1, v2, v3, v4, v5, on_failure)\
327   GTEST_ASSERT_(pred_format(#v1, #v2, #v3, #v4, #v5, v1, v2, v3, v4, v5), \
328                 on_failure)
329 
330 // Internal macro for implementing {EXPECT|ASSERT}_PRED5.  Don't use
331 // this in your code.
332 #define GTEST_PRED5_(pred, v1, v2, v3, v4, v5, on_failure)\
333   GTEST_ASSERT_(::testing::AssertPred5Helper(#pred, \
334                                              #v1, \
335                                              #v2, \
336                                              #v3, \
337                                              #v4, \
338                                              #v5, \
339                                              pred, \
340                                              v1, \
341                                              v2, \
342                                              v3, \
343                                              v4, \
344                                              v5), on_failure)
345 
346 // 5-ary predicate assertion macros.
347 #define EXPECT_PRED_FORMAT5(pred_format, v1, v2, v3, v4, v5) \
348   GTEST_PRED_FORMAT5_(pred_format, v1, v2, v3, v4, v5, GTEST_NONFATAL_FAILURE_)
349 #define EXPECT_PRED5(pred, v1, v2, v3, v4, v5) \
350   GTEST_PRED5_(pred, v1, v2, v3, v4, v5, GTEST_NONFATAL_FAILURE_)
351 #define ASSERT_PRED_FORMAT5(pred_format, v1, v2, v3, v4, v5) \
352   GTEST_PRED_FORMAT5_(pred_format, v1, v2, v3, v4, v5, GTEST_FATAL_FAILURE_)
353 #define ASSERT_PRED5(pred, v1, v2, v3, v4, v5) \
354   GTEST_PRED5_(pred, v1, v2, v3, v4, v5, GTEST_FATAL_FAILURE_)
355 
356 
357 
358 #endif  // GTEST_INCLUDE_GTEST_GTEST_PRED_IMPL_H_
359