3rdparty/googletest-1.8.1/googletest/include/gtest/gtest_pred_impl.h

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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>
  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>
 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>
 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>
 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>
 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_