1 // Copyright 2006, Google Inc.
2 // All rights reserved.
4 // Redistribution and use in source and binary forms, with or without
5 // modification, are permitted provided that the following conditions are
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
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.
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.
30 // This file is AUTOMATICALLY GENERATED on 01/02/2018 by command
31 // 'gen_gtest_pred_impl.py 5'. DO NOT EDIT BY HAND!
33 // Implements a family of generic predicate assertion macros.
35 // GOOGLETEST_CM0001 DO NOT DELETE
37 #ifndef GTEST_INCLUDE_GTEST_GTEST_PRED_IMPL_H_
38 #define GTEST_INCLUDE_GTEST_GTEST_PRED_IMPL_H_
40 #include "gtest/gtest.h"
44 // This header implements a family of generic predicate assertion
47 // ASSERT_PRED_FORMAT1(pred_format, v1)
48 // ASSERT_PRED_FORMAT2(pred_format, v1, v2)
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.
56 // If you don't care about formatting, you can use the more
57 // restrictive version:
59 // ASSERT_PRED1(pred, v1)
60 // ASSERT_PRED2(pred, v1, v2)
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.
67 // We also define the EXPECT_* variations.
69 // For now we only support predicates whose arity is at most 5.
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.
74 #define GTEST_ASSERT_(expression, on_failure) \
75 GTEST_AMBIGUOUS_ELSE_BLOCKER_ \
76 if (const ::testing::AssertionResult gtest_ar = (expression)) \
79 on_failure(gtest_ar.failure_message())
82 // Helper function for implementing {EXPECT|ASSERT}_PRED1. Don't use
84 template <typename Pred,
86 AssertionResult AssertPred1Helper(const char* pred_text,
90 if (pred(v1)) return AssertionSuccess();
92 return AssertionFailure() << pred_text << "("
93 << e1 << ") evaluates to false, where"
94 << "\n" << e1 << " evaluates to " << v1;
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), \
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, \
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_)
123 // Helper function for implementing {EXPECT|ASSERT}_PRED2. Don't use
124 // this in your code.
125 template <typename Pred,
128 AssertionResult AssertPred2Helper(const char* pred_text,
134 if (pred(v1, v2)) return AssertionSuccess();
136 return AssertionFailure() << pred_text << "("
138 << e2 << ") evaluates to false, where"
139 << "\n" << e1 << " evaluates to " << v1
140 << "\n" << e2 << " evaluates to " << v2;
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), \
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, \
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_)
171 // Helper function for implementing {EXPECT|ASSERT}_PRED3. Don't use
172 // this in your code.
173 template <typename Pred,
177 AssertionResult AssertPred3Helper(const char* pred_text,
185 if (pred(v1, v2, v3)) return AssertionSuccess();
187 return AssertionFailure() << pred_text << "("
190 << e3 << ") evaluates to false, where"
191 << "\n" << e1 << " evaluates to " << v1
192 << "\n" << e2 << " evaluates to " << v2
193 << "\n" << e3 << " evaluates to " << v3;
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), \
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, \
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_)
226 // Helper function for implementing {EXPECT|ASSERT}_PRED4. Don't use
227 // this in your code.
228 template <typename Pred,
233 AssertionResult AssertPred4Helper(const char* pred_text,
243 if (pred(v1, v2, v3, v4)) return AssertionSuccess();
245 return AssertionFailure() << pred_text << "("
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;
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), \
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, \
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_)
288 // Helper function for implementing {EXPECT|ASSERT}_PRED5. Don't use
289 // this in your code.
290 template <typename Pred,
296 AssertionResult AssertPred5Helper(const char* pred_text,
308 if (pred(v1, v2, v3, v4, v5)) return AssertionSuccess();
310 return AssertionFailure() << pred_text << "("
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;
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), \
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, \
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_)
357 } // namespace testing
359 #endif // GTEST_INCLUDE_GTEST_GTEST_PRED_IMPL_H_