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 09/24/2010 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. 85template <typename Pred, 86 typename T1> 87AssertionResult 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. 126template <typename Pred, 127 typename T1, 128 typename T2> 129AssertionResult 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. 174template <typename Pred, 175 typename T1, 176 typename T2, 177 typename T3> 178AssertionResult 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. 229template <typename Pred, 230 typename T1, 231 typename T2, 232 typename T3, 233 typename T4> 234AssertionResult 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. 291template <typename Pred, 292 typename T1, 293 typename T2, 294 typename T3, 295 typename T4, 296 typename T5> 297AssertionResult 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