googletest/googletest/include/gtest/gtest_pred_impl.h
Go to the documentation of this file.
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 07/21/2021 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 // IWYU pragma: private, include "gtest/gtest.h"
36 // IWYU pragma: friend gtest/.*
37 // IWYU pragma: friend gmock/.*
38 
39 #ifndef GOOGLETEST_INCLUDE_GTEST_GTEST_PRED_IMPL_H_
40 #define GOOGLETEST_INCLUDE_GTEST_GTEST_PRED_IMPL_H_
41 
43 #include "gtest/internal/gtest-internal.h"
44 #include "gtest/internal/gtest-port.h"
45 
46 namespace testing {
47 
48 // This header implements a family of generic predicate assertion
49 // macros:
50 //
51 // ASSERT_PRED_FORMAT1(pred_format, v1)
52 // ASSERT_PRED_FORMAT2(pred_format, v1, v2)
53 // ...
54 //
55 // where pred_format is a function or functor that takes n (in the
56 // case of ASSERT_PRED_FORMATn) values and their source expression
57 // text, and returns a testing::AssertionResult. See the definition
58 // of ASSERT_EQ in gtest.h for an example.
59 //
60 // If you don't care about formatting, you can use the more
61 // restrictive version:
62 //
63 // ASSERT_PRED1(pred, v1)
64 // ASSERT_PRED2(pred, v1, v2)
65 // ...
66 //
67 // where pred is an n-ary function or functor that returns bool,
68 // and the values v1, v2, ..., must support the << operator for
69 // streaming to std::ostream.
70 //
71 // We also define the EXPECT_* variations.
72 //
73 // For now we only support predicates whose arity is at most 5.
74 // Please email googletestframework@googlegroups.com if you need
75 // support for higher arities.
76 
77 // GTEST_ASSERT_ is the basic statement to which all of the assertions
78 // in this file reduce. Don't use this in your code.
79 
80 #define GTEST_ASSERT_(expression, on_failure) \
81  GTEST_AMBIGUOUS_ELSE_BLOCKER_ \
82  if (const ::testing::AssertionResult gtest_ar = (expression)) \
83  ; \
84  else \
85  on_failure(gtest_ar.failure_message())
86 
87 
88 // Helper function for implementing {EXPECT|ASSERT}_PRED1. Don't use
89 // this in your code.
90 template <typename Pred,
91  typename T1>
92 AssertionResult AssertPred1Helper(const char* pred_text,
93  const char* e1,
94  Pred pred,
95  const T1& v1) {
96  if (pred(v1)) return AssertionSuccess();
97 
98  return AssertionFailure()
99  << pred_text << "(" << e1 << ") evaluates to false, where"
100  << "\n"
101  << e1 << " evaluates to " << ::testing::PrintToString(v1);
102 }
103 
104 // Internal macro for implementing {EXPECT|ASSERT}_PRED_FORMAT1.
105 // Don't use this in your code.
106 #define GTEST_PRED_FORMAT1_(pred_format, v1, on_failure)\
107  GTEST_ASSERT_(pred_format(#v1, v1), \
108  on_failure)
109 
110 // Internal macro for implementing {EXPECT|ASSERT}_PRED1. Don't use
111 // this in your code.
112 #define GTEST_PRED1_(pred, v1, on_failure)\
113  GTEST_ASSERT_(::testing::AssertPred1Helper(#pred, \
114  #v1, \
115  pred, \
116  v1), on_failure)
117 
118 // Unary predicate assertion macros.
119 #define EXPECT_PRED_FORMAT1(pred_format, v1) \
120  GTEST_PRED_FORMAT1_(pred_format, v1, GTEST_NONFATAL_FAILURE_)
121 #define EXPECT_PRED1(pred, v1) \
122  GTEST_PRED1_(pred, v1, GTEST_NONFATAL_FAILURE_)
123 #define ASSERT_PRED_FORMAT1(pred_format, v1) \
124  GTEST_PRED_FORMAT1_(pred_format, v1, GTEST_FATAL_FAILURE_)
125 #define ASSERT_PRED1(pred, v1) \
126  GTEST_PRED1_(pred, v1, GTEST_FATAL_FAILURE_)
127 
128 
129 
130 // Helper function for implementing {EXPECT|ASSERT}_PRED2. Don't use
131 // this in your code.
132 template <typename Pred,
133  typename T1,
134  typename T2>
135 AssertionResult AssertPred2Helper(const char* pred_text,
136  const char* e1,
137  const char* e2,
138  Pred pred,
139  const T1& v1,
140  const T2& v2) {
141  if (pred(v1, v2)) return AssertionSuccess();
142 
143  return AssertionFailure()
144  << pred_text << "(" << e1 << ", " << e2
145  << ") evaluates to false, where"
146  << "\n"
147  << e1 << " evaluates to " << ::testing::PrintToString(v1) << "\n"
148  << e2 << " evaluates to " << ::testing::PrintToString(v2);
149 }
150 
151 // Internal macro for implementing {EXPECT|ASSERT}_PRED_FORMAT2.
152 // Don't use this in your code.
153 #define GTEST_PRED_FORMAT2_(pred_format, v1, v2, on_failure)\
154  GTEST_ASSERT_(pred_format(#v1, #v2, v1, v2), \
155  on_failure)
156 
157 // Internal macro for implementing {EXPECT|ASSERT}_PRED2. Don't use
158 // this in your code.
159 #define GTEST_PRED2_(pred, v1, v2, on_failure)\
160  GTEST_ASSERT_(::testing::AssertPred2Helper(#pred, \
161  #v1, \
162  #v2, \
163  pred, \
164  v1, \
165  v2), on_failure)
166 
167 // Binary predicate assertion macros.
168 #define EXPECT_PRED_FORMAT2(pred_format, v1, v2) \
169  GTEST_PRED_FORMAT2_(pred_format, v1, v2, GTEST_NONFATAL_FAILURE_)
170 #define EXPECT_PRED2(pred, v1, v2) \
171  GTEST_PRED2_(pred, v1, v2, GTEST_NONFATAL_FAILURE_)
172 #define ASSERT_PRED_FORMAT2(pred_format, v1, v2) \
173  GTEST_PRED_FORMAT2_(pred_format, v1, v2, GTEST_FATAL_FAILURE_)
174 #define ASSERT_PRED2(pred, v1, v2) \
175  GTEST_PRED2_(pred, v1, v2, GTEST_FATAL_FAILURE_)
176 
177 
178 
179 // Helper function for implementing {EXPECT|ASSERT}_PRED3. Don't use
180 // this in your code.
181 template <typename Pred,
182  typename T1,
183  typename T2,
184  typename T3>
185 AssertionResult AssertPred3Helper(const char* pred_text,
186  const char* e1,
187  const char* e2,
188  const char* e3,
189  Pred pred,
190  const T1& v1,
191  const T2& v2,
192  const T3& v3) {
193  if (pred(v1, v2, v3)) return AssertionSuccess();
194 
195  return AssertionFailure()
196  << pred_text << "(" << e1 << ", " << e2 << ", " << e3
197  << ") evaluates to false, where"
198  << "\n"
199  << e1 << " evaluates to " << ::testing::PrintToString(v1) << "\n"
200  << e2 << " evaluates to " << ::testing::PrintToString(v2) << "\n"
201  << e3 << " evaluates to " << ::testing::PrintToString(v3);
202 }
203 
204 // Internal macro for implementing {EXPECT|ASSERT}_PRED_FORMAT3.
205 // Don't use this in your code.
206 #define GTEST_PRED_FORMAT3_(pred_format, v1, v2, v3, on_failure)\
207  GTEST_ASSERT_(pred_format(#v1, #v2, #v3, v1, v2, v3), \
208  on_failure)
209 
210 // Internal macro for implementing {EXPECT|ASSERT}_PRED3. Don't use
211 // this in your code.
212 #define GTEST_PRED3_(pred, v1, v2, v3, on_failure)\
213  GTEST_ASSERT_(::testing::AssertPred3Helper(#pred, \
214  #v1, \
215  #v2, \
216  #v3, \
217  pred, \
218  v1, \
219  v2, \
220  v3), on_failure)
221 
222 // Ternary predicate assertion macros.
223 #define EXPECT_PRED_FORMAT3(pred_format, v1, v2, v3) \
224  GTEST_PRED_FORMAT3_(pred_format, v1, v2, v3, GTEST_NONFATAL_FAILURE_)
225 #define EXPECT_PRED3(pred, v1, v2, v3) \
226  GTEST_PRED3_(pred, v1, v2, v3, GTEST_NONFATAL_FAILURE_)
227 #define ASSERT_PRED_FORMAT3(pred_format, v1, v2, v3) \
228  GTEST_PRED_FORMAT3_(pred_format, v1, v2, v3, GTEST_FATAL_FAILURE_)
229 #define ASSERT_PRED3(pred, v1, v2, v3) \
230  GTEST_PRED3_(pred, v1, v2, v3, GTEST_FATAL_FAILURE_)
231 
232 
233 
234 // Helper function for implementing {EXPECT|ASSERT}_PRED4. Don't use
235 // this in your code.
236 template <typename Pred,
237  typename T1,
238  typename T2,
239  typename T3,
240  typename T4>
241 AssertionResult AssertPred4Helper(const char* pred_text,
242  const char* e1,
243  const char* e2,
244  const char* e3,
245  const char* e4,
246  Pred pred,
247  const T1& v1,
248  const T2& v2,
249  const T3& v3,
250  const T4& v4) {
251  if (pred(v1, v2, v3, v4)) return AssertionSuccess();
252 
253  return AssertionFailure()
254  << pred_text << "(" << e1 << ", " << e2 << ", " << e3 << ", " << e4
255  << ") evaluates to false, where"
256  << "\n"
257  << e1 << " evaluates to " << ::testing::PrintToString(v1) << "\n"
258  << e2 << " evaluates to " << ::testing::PrintToString(v2) << "\n"
259  << e3 << " evaluates to " << ::testing::PrintToString(v3) << "\n"
260  << e4 << " evaluates to " << ::testing::PrintToString(v4);
261 }
262 
263 // Internal macro for implementing {EXPECT|ASSERT}_PRED_FORMAT4.
264 // Don't use this in your code.
265 #define GTEST_PRED_FORMAT4_(pred_format, v1, v2, v3, v4, on_failure)\
266  GTEST_ASSERT_(pred_format(#v1, #v2, #v3, #v4, v1, v2, v3, v4), \
267  on_failure)
268 
269 // Internal macro for implementing {EXPECT|ASSERT}_PRED4. Don't use
270 // this in your code.
271 #define GTEST_PRED4_(pred, v1, v2, v3, v4, on_failure)\
272  GTEST_ASSERT_(::testing::AssertPred4Helper(#pred, \
273  #v1, \
274  #v2, \
275  #v3, \
276  #v4, \
277  pred, \
278  v1, \
279  v2, \
280  v3, \
281  v4), on_failure)
282 
283 // 4-ary predicate assertion macros.
284 #define EXPECT_PRED_FORMAT4(pred_format, v1, v2, v3, v4) \
285  GTEST_PRED_FORMAT4_(pred_format, v1, v2, v3, v4, GTEST_NONFATAL_FAILURE_)
286 #define EXPECT_PRED4(pred, v1, v2, v3, v4) \
287  GTEST_PRED4_(pred, v1, v2, v3, v4, GTEST_NONFATAL_FAILURE_)
288 #define ASSERT_PRED_FORMAT4(pred_format, v1, v2, v3, v4) \
289  GTEST_PRED_FORMAT4_(pred_format, v1, v2, v3, v4, GTEST_FATAL_FAILURE_)
290 #define ASSERT_PRED4(pred, v1, v2, v3, v4) \
291  GTEST_PRED4_(pred, v1, v2, v3, v4, GTEST_FATAL_FAILURE_)
292 
293 
294 
295 // Helper function for implementing {EXPECT|ASSERT}_PRED5. Don't use
296 // this in your code.
297 template <typename Pred,
298  typename T1,
299  typename T2,
300  typename T3,
301  typename T4,
302  typename T5>
303 AssertionResult AssertPred5Helper(const char* pred_text,
304  const char* e1,
305  const char* e2,
306  const char* e3,
307  const char* e4,
308  const char* e5,
309  Pred pred,
310  const T1& v1,
311  const T2& v2,
312  const T3& v3,
313  const T4& v4,
314  const T5& v5) {
315  if (pred(v1, v2, v3, v4, v5)) return AssertionSuccess();
316 
317  return AssertionFailure()
318  << pred_text << "(" << e1 << ", " << e2 << ", " << e3 << ", " << e4
319  << ", " << e5 << ") evaluates to false, where"
320  << "\n"
321  << e1 << " evaluates to " << ::testing::PrintToString(v1) << "\n"
322  << e2 << " evaluates to " << ::testing::PrintToString(v2) << "\n"
323  << e3 << " evaluates to " << ::testing::PrintToString(v3) << "\n"
324  << e4 << " evaluates to " << ::testing::PrintToString(v4) << "\n"
325  << e5 << " evaluates to " << ::testing::PrintToString(v5);
326 }
327 
328 // Internal macro for implementing {EXPECT|ASSERT}_PRED_FORMAT5.
329 // Don't use this in your code.
330 #define GTEST_PRED_FORMAT5_(pred_format, v1, v2, v3, v4, v5, on_failure)\
331  GTEST_ASSERT_(pred_format(#v1, #v2, #v3, #v4, #v5, v1, v2, v3, v4, v5), \
332  on_failure)
333 
334 // Internal macro for implementing {EXPECT|ASSERT}_PRED5. Don't use
335 // this in your code.
336 #define GTEST_PRED5_(pred, v1, v2, v3, v4, v5, on_failure)\
337  GTEST_ASSERT_(::testing::AssertPred5Helper(#pred, \
338  #v1, \
339  #v2, \
340  #v3, \
341  #v4, \
342  #v5, \
343  pred, \
344  v1, \
345  v2, \
346  v3, \
347  v4, \
348  v5), on_failure)
349 
350 // 5-ary predicate assertion macros.
351 #define EXPECT_PRED_FORMAT5(pred_format, v1, v2, v3, v4, v5) \
352  GTEST_PRED_FORMAT5_(pred_format, v1, v2, v3, v4, v5, GTEST_NONFATAL_FAILURE_)
353 #define EXPECT_PRED5(pred, v1, v2, v3, v4, v5) \
354  GTEST_PRED5_(pred, v1, v2, v3, v4, v5, GTEST_NONFATAL_FAILURE_)
355 #define ASSERT_PRED_FORMAT5(pred_format, v1, v2, v3, v4, v5) \
356  GTEST_PRED_FORMAT5_(pred_format, v1, v2, v3, v4, v5, GTEST_FATAL_FAILURE_)
357 #define ASSERT_PRED5(pred, v1, v2, v3, v4, v5) \
358  GTEST_PRED5_(pred, v1, v2, v3, v4, v5, GTEST_FATAL_FAILURE_)
359 
360 
361 
362 } // namespace testing
363 
364 #endif // GOOGLETEST_INCLUDE_GTEST_GTEST_PRED_IMPL_H_
testing
Definition: aws_request_signer_test.cc:25
testing::AssertionFailure
AssertionResult AssertionFailure()
Definition: bloaty/third_party/googletest/googletest/src/gtest.cc:1028
re2::T1
@ T1
Definition: bloaty/third_party/re2/util/rune.cc:31
testing::AssertionSuccess
AssertionResult AssertionSuccess()
Definition: bloaty/third_party/googletest/googletest/src/gtest.cc:1023
re2::T3
@ T3
Definition: bloaty/third_party/re2/util/rune.cc:34
testing::AssertPred1Helper
AssertionResult AssertPred1Helper(const char *pred_text, const char *e1, Pred pred, const T1 &v1)
Definition: bloaty/third_party/googletest/googletest/include/gtest/gtest_pred_impl.h:87
testing::AssertPred5Helper
AssertionResult 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)
Definition: bloaty/third_party/googletest/googletest/include/gtest/gtest_pred_impl.h:298
re2::T2
@ T2
Definition: bloaty/third_party/re2/util/rune.cc:33
testing::AssertPred3Helper
AssertionResult 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)
Definition: bloaty/third_party/googletest/googletest/include/gtest/gtest_pred_impl.h:180
gtest-assertion-result.h
re2::T4
@ T4
Definition: bloaty/third_party/re2/util/rune.cc:35
testing::AssertPred4Helper
AssertionResult 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)
Definition: bloaty/third_party/googletest/googletest/include/gtest/gtest_pred_impl.h:236
re2::T5
@ T5
Definition: bloaty/third_party/re2/util/rune.cc:36
testing::AssertPred2Helper
AssertionResult AssertPred2Helper(const char *pred_text, const char *e1, const char *e2, Pred pred, const T1 &v1, const T2 &v2)
Definition: bloaty/third_party/googletest/googletest/include/gtest/gtest_pred_impl.h:130
testing::PrintToString
::std::string PrintToString(const T &value)
Definition: bloaty/third_party/googletest/googletest/include/gtest/gtest-printers.h:915


grpc
Author(s):
autogenerated on Fri May 16 2025 02:58:54