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29
30 // This file is AUTOMATICALLY GENERATED on 01/02/2018 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 // GOOGLETEST_CM0001 DO NOT DELETE
36
37 #ifndef GTEST_INCLUDE_GTEST_GTEST_PRED_IMPL_H_
38 #define GTEST_INCLUDE_GTEST_GTEST_PRED_IMPL_H_
39
40 #include "gtest/gtest.h"
41
42 namespace testing {
43
44 // This header implements a family of generic predicate assertion
45 // macros:
46 //
47 // ASSERT_PRED_FORMAT1(pred_format, v1)
48 // ASSERT_PRED_FORMAT2(pred_format, v1, v2)
49 // ...
50 //
51 // where pred_format is a function or functor that takes n (in the
52 // case of ASSERT_PRED_FORMATn) values and their source expression
53 // text, and returns a testing::AssertionResult. See the definition
54 // of ASSERT_EQ in gtest.h for an example.
55 //
56 // If you don't care about formatting, you can use the more
57 // restrictive version:
58 //
59 // ASSERT_PRED1(pred, v1)
60 // ASSERT_PRED2(pred, v1, v2)
61 // ...
62 //
63 // where pred is an n-ary function or functor that returns bool,
64 // and the values v1, v2, ..., must support the << operator for
65 // streaming to std::ostream.
66 //
67 // We also define the EXPECT_* variations.
68 //
69 // For now we only support predicates whose arity is at most 5.
70
71 // GTEST_ASSERT_ is the basic statement to which all of the assertions
72 // in this file reduce. Don't use this in your code.
73
74 #define GTEST_ASSERT_(expression, on_failure) \
75 GTEST_AMBIGUOUS_ELSE_BLOCKER_ \
76 if (const ::testing::AssertionResult gtest_ar = (expression)) \
77 ; \
78 else \
79 on_failure(gtest_ar.failure_message())
80
81
82 // Helper function for implementing {EXPECT|ASSERT}_PRED1. Don't use
83 // this in your code.
84 template <typename Pred,
85 typename T1>
AssertPred1Helper(const char * pred_text,const char * e1,Pred pred,const T1 & v1)86 AssertionResult AssertPred1Helper(const char* pred_text,
87 const char* e1,
88 Pred pred,
89 const T1& v1) {
90 if (pred(v1)) return AssertionSuccess();
91
92 return AssertionFailure() << pred_text << "("
93 << e1 << ") evaluates to false, where"
94 << "\n" << e1 << " evaluates to " << v1;
95 }
96
97 // Internal macro for implementing {EXPECT|ASSERT}_PRED_FORMAT1.
98 // Don't use this in your code.
99 #define GTEST_PRED_FORMAT1_(pred_format, v1, on_failure)\
100 GTEST_ASSERT_(pred_format(#v1, v1), \
101 on_failure)
102
103 // Internal macro for implementing {EXPECT|ASSERT}_PRED1. Don't use
104 // this in your code.
105 #define GTEST_PRED1_(pred, v1, on_failure)\
106 GTEST_ASSERT_(::testing::AssertPred1Helper(#pred, \
107 #v1, \
108 pred, \
109 v1), on_failure)
110
111 // Unary predicate assertion macros.
112 #define EXPECT_PRED_FORMAT1(pred_format, v1) \
113 GTEST_PRED_FORMAT1_(pred_format, v1, GTEST_NONFATAL_FAILURE_)
114 #define EXPECT_PRED1(pred, v1) \
115 GTEST_PRED1_(pred, v1, GTEST_NONFATAL_FAILURE_)
116 #define ASSERT_PRED_FORMAT1(pred_format, v1) \
117 GTEST_PRED_FORMAT1_(pred_format, v1, GTEST_FATAL_FAILURE_)
118 #define ASSERT_PRED1(pred, v1) \
119 GTEST_PRED1_(pred, v1, GTEST_FATAL_FAILURE_)
120
121
122
123 // Helper function for implementing {EXPECT|ASSERT}_PRED2. Don't use
124 // this in your code.
125 template <typename Pred,
126 typename T1,
127 typename T2>
AssertPred2Helper(const char * pred_text,const char * e1,const char * e2,Pred pred,const T1 & v1,const T2 & v2)128 AssertionResult AssertPred2Helper(const char* pred_text,
129 const char* e1,
130 const char* e2,
131 Pred pred,
132 const T1& v1,
133 const T2& v2) {
134 if (pred(v1, v2)) return AssertionSuccess();
135
136 return AssertionFailure() << pred_text << "("
137 << e1 << ", "
138 << e2 << ") evaluates to false, where"
139 << "\n" << e1 << " evaluates to " << v1
140 << "\n" << e2 << " evaluates to " << v2;
141 }
142
143 // Internal macro for implementing {EXPECT|ASSERT}_PRED_FORMAT2.
144 // Don't use this in your code.
145 #define GTEST_PRED_FORMAT2_(pred_format, v1, v2, on_failure)\
146 GTEST_ASSERT_(pred_format(#v1, #v2, v1, v2), \
147 on_failure)
148
149 // Internal macro for implementing {EXPECT|ASSERT}_PRED2. Don't use
150 // this in your code.
151 #define GTEST_PRED2_(pred, v1, v2, on_failure)\
152 GTEST_ASSERT_(::testing::AssertPred2Helper(#pred, \
153 #v1, \
154 #v2, \
155 pred, \
156 v1, \
157 v2), on_failure)
158
159 // Binary predicate assertion macros.
160 #define EXPECT_PRED_FORMAT2(pred_format, v1, v2) \
161 GTEST_PRED_FORMAT2_(pred_format, v1, v2, GTEST_NONFATAL_FAILURE_)
162 #define EXPECT_PRED2(pred, v1, v2) \
163 GTEST_PRED2_(pred, v1, v2, GTEST_NONFATAL_FAILURE_)
164 #define ASSERT_PRED_FORMAT2(pred_format, v1, v2) \
165 GTEST_PRED_FORMAT2_(pred_format, v1, v2, GTEST_FATAL_FAILURE_)
166 #define ASSERT_PRED2(pred, v1, v2) \
167 GTEST_PRED2_(pred, v1, v2, GTEST_FATAL_FAILURE_)
168
169
170
171 // Helper function for implementing {EXPECT|ASSERT}_PRED3. Don't use
172 // this in your code.
173 template <typename Pred,
174 typename T1,
175 typename T2,
176 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)177 AssertionResult AssertPred3Helper(const char* pred_text,
178 const char* e1,
179 const char* e2,
180 const char* e3,
181 Pred pred,
182 const T1& v1,
183 const T2& v2,
184 const T3& v3) {
185 if (pred(v1, v2, v3)) return AssertionSuccess();
186
187 return AssertionFailure() << pred_text << "("
188 << e1 << ", "
189 << e2 << ", "
190 << e3 << ") evaluates to false, where"
191 << "\n" << e1 << " evaluates to " << v1
192 << "\n" << e2 << " evaluates to " << v2
193 << "\n" << e3 << " evaluates to " << v3;
194 }
195
196 // Internal macro for implementing {EXPECT|ASSERT}_PRED_FORMAT3.
197 // Don't use this in your code.
198 #define GTEST_PRED_FORMAT3_(pred_format, v1, v2, v3, on_failure)\
199 GTEST_ASSERT_(pred_format(#v1, #v2, #v3, v1, v2, v3), \
200 on_failure)
201
202 // Internal macro for implementing {EXPECT|ASSERT}_PRED3. Don't use
203 // this in your code.
204 #define GTEST_PRED3_(pred, v1, v2, v3, on_failure)\
205 GTEST_ASSERT_(::testing::AssertPred3Helper(#pred, \
206 #v1, \
207 #v2, \
208 #v3, \
209 pred, \
210 v1, \
211 v2, \
212 v3), on_failure)
213
214 // Ternary predicate assertion macros.
215 #define EXPECT_PRED_FORMAT3(pred_format, v1, v2, v3) \
216 GTEST_PRED_FORMAT3_(pred_format, v1, v2, v3, GTEST_NONFATAL_FAILURE_)
217 #define EXPECT_PRED3(pred, v1, v2, v3) \
218 GTEST_PRED3_(pred, v1, v2, v3, GTEST_NONFATAL_FAILURE_)
219 #define ASSERT_PRED_FORMAT3(pred_format, v1, v2, v3) \
220 GTEST_PRED_FORMAT3_(pred_format, v1, v2, v3, GTEST_FATAL_FAILURE_)
221 #define ASSERT_PRED3(pred, v1, v2, v3) \
222 GTEST_PRED3_(pred, v1, v2, v3, GTEST_FATAL_FAILURE_)
223
224
225
226 // Helper function for implementing {EXPECT|ASSERT}_PRED4. Don't use
227 // this in your code.
228 template <typename Pred,
229 typename T1,
230 typename T2,
231 typename T3,
232 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)233 AssertionResult AssertPred4Helper(const char* pred_text,
234 const char* e1,
235 const char* e2,
236 const char* e3,
237 const char* e4,
238 Pred pred,
239 const T1& v1,
240 const T2& v2,
241 const T3& v3,
242 const T4& v4) {
243 if (pred(v1, v2, v3, v4)) return AssertionSuccess();
244
245 return AssertionFailure() << pred_text << "("
246 << e1 << ", "
247 << e2 << ", "
248 << e3 << ", "
249 << e4 << ") evaluates to false, where"
250 << "\n" << e1 << " evaluates to " << v1
251 << "\n" << e2 << " evaluates to " << v2
252 << "\n" << e3 << " evaluates to " << v3
253 << "\n" << e4 << " evaluates to " << v4;
254 }
255
256 // Internal macro for implementing {EXPECT|ASSERT}_PRED_FORMAT4.
257 // Don't use this in your code.
258 #define GTEST_PRED_FORMAT4_(pred_format, v1, v2, v3, v4, on_failure)\
259 GTEST_ASSERT_(pred_format(#v1, #v2, #v3, #v4, v1, v2, v3, v4), \
260 on_failure)
261
262 // Internal macro for implementing {EXPECT|ASSERT}_PRED4. Don't use
263 // this in your code.
264 #define GTEST_PRED4_(pred, v1, v2, v3, v4, on_failure)\
265 GTEST_ASSERT_(::testing::AssertPred4Helper(#pred, \
266 #v1, \
267 #v2, \
268 #v3, \
269 #v4, \
270 pred, \
271 v1, \
272 v2, \
273 v3, \
274 v4), on_failure)
275
276 // 4-ary predicate assertion macros.
277 #define EXPECT_PRED_FORMAT4(pred_format, v1, v2, v3, v4) \
278 GTEST_PRED_FORMAT4_(pred_format, v1, v2, v3, v4, GTEST_NONFATAL_FAILURE_)
279 #define EXPECT_PRED4(pred, v1, v2, v3, v4) \
280 GTEST_PRED4_(pred, v1, v2, v3, v4, GTEST_NONFATAL_FAILURE_)
281 #define ASSERT_PRED_FORMAT4(pred_format, v1, v2, v3, v4) \
282 GTEST_PRED_FORMAT4_(pred_format, v1, v2, v3, v4, GTEST_FATAL_FAILURE_)
283 #define ASSERT_PRED4(pred, v1, v2, v3, v4) \
284 GTEST_PRED4_(pred, v1, v2, v3, v4, GTEST_FATAL_FAILURE_)
285
286
287
288 // Helper function for implementing {EXPECT|ASSERT}_PRED5. Don't use
289 // this in your code.
290 template <typename Pred,
291 typename T1,
292 typename T2,
293 typename T3,
294 typename T4,
295 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)296 AssertionResult AssertPred5Helper(const char* pred_text,
297 const char* e1,
298 const char* e2,
299 const char* e3,
300 const char* e4,
301 const char* e5,
302 Pred pred,
303 const T1& v1,
304 const T2& v2,
305 const T3& v3,
306 const T4& v4,
307 const T5& v5) {
308 if (pred(v1, v2, v3, v4, v5)) return AssertionSuccess();
309
310 return AssertionFailure() << pred_text << "("
311 << e1 << ", "
312 << e2 << ", "
313 << e3 << ", "
314 << e4 << ", "
315 << e5 << ") evaluates to false, where"
316 << "\n" << e1 << " evaluates to " << v1
317 << "\n" << e2 << " evaluates to " << v2
318 << "\n" << e3 << " evaluates to " << v3
319 << "\n" << e4 << " evaluates to " << v4
320 << "\n" << e5 << " evaluates to " << v5;
321 }
322
323 // Internal macro for implementing {EXPECT|ASSERT}_PRED_FORMAT5.
324 // Don't use this in your code.
325 #define GTEST_PRED_FORMAT5_(pred_format, v1, v2, v3, v4, v5, on_failure)\
326 GTEST_ASSERT_(pred_format(#v1, #v2, #v3, #v4, #v5, v1, v2, v3, v4, v5), \
327 on_failure)
328
329 // Internal macro for implementing {EXPECT|ASSERT}_PRED5. Don't use
330 // this in your code.
331 #define GTEST_PRED5_(pred, v1, v2, v3, v4, v5, on_failure)\
332 GTEST_ASSERT_(::testing::AssertPred5Helper(#pred, \
333 #v1, \
334 #v2, \
335 #v3, \
336 #v4, \
337 #v5, \
338 pred, \
339 v1, \
340 v2, \
341 v3, \
342 v4, \
343 v5), on_failure)
344
345 // 5-ary predicate assertion macros.
346 #define EXPECT_PRED_FORMAT5(pred_format, v1, v2, v3, v4, v5) \
347 GTEST_PRED_FORMAT5_(pred_format, v1, v2, v3, v4, v5, GTEST_NONFATAL_FAILURE_)
348 #define EXPECT_PRED5(pred, v1, v2, v3, v4, v5) \
349 GTEST_PRED5_(pred, v1, v2, v3, v4, v5, GTEST_NONFATAL_FAILURE_)
350 #define ASSERT_PRED_FORMAT5(pred_format, v1, v2, v3, v4, v5) \
351 GTEST_PRED_FORMAT5_(pred_format, v1, v2, v3, v4, v5, GTEST_FATAL_FAILURE_)
352 #define ASSERT_PRED5(pred, v1, v2, v3, v4, v5) \
353 GTEST_PRED5_(pred, v1, v2, v3, v4, v5, GTEST_FATAL_FAILURE_)
354
355
356
357 } // namespace testing
358
359 #endif // GTEST_INCLUDE_GTEST_GTEST_PRED_IMPL_H_
360