36#ifndef GOOGLETEST_INCLUDE_GTEST_GTEST_PRED_IMPL_H_
37#define GOOGLETEST_INCLUDE_GTEST_GTEST_PRED_IMPL_H_
39#include "gtest/gtest-assertion-result.h"
40#include "gtest/internal/gtest-internal.h"
41#include "gtest/internal/gtest-port.h"
77#define GTEST_ASSERT_(expression, on_failure) \
78 GTEST_AMBIGUOUS_ELSE_BLOCKER_ \
79 if (const ::testing::AssertionResult gtest_ar = (expression)) \
82 on_failure(gtest_ar.failure_message())
86template <
typename Pred,
typename T1>
87AssertionResult AssertPred1Helper(
const char* pred_text,
const char* e1,
88 Pred pred,
const T1& v1) {
89 if (pred(v1))
return AssertionSuccess();
91 return AssertionFailure()
92 << pred_text <<
"(" << e1 <<
") evaluates to false, where"
94 << e1 <<
" evaluates to " << ::testing::PrintToString(v1);
99#define GTEST_PRED_FORMAT1_(pred_format, v1, on_failure) \
100 GTEST_ASSERT_(pred_format(#v1, v1), on_failure)
104#define GTEST_PRED1_(pred, v1, on_failure) \
105 GTEST_ASSERT_(::testing::AssertPred1Helper(#pred, #v1, pred, v1), on_failure)
108#define EXPECT_PRED_FORMAT1(pred_format, v1) \
109 GTEST_PRED_FORMAT1_(pred_format, v1, GTEST_NONFATAL_FAILURE_)
110#define EXPECT_PRED1(pred, v1) GTEST_PRED1_(pred, v1, GTEST_NONFATAL_FAILURE_)
111#define ASSERT_PRED_FORMAT1(pred_format, v1) \
112 GTEST_PRED_FORMAT1_(pred_format, v1, GTEST_FATAL_FAILURE_)
113#define ASSERT_PRED1(pred, v1) GTEST_PRED1_(pred, v1, GTEST_FATAL_FAILURE_)
117template <
typename Pred,
typename T1,
typename T2>
118AssertionResult AssertPred2Helper(
const char* pred_text,
const char* e1,
119 const char* e2, Pred pred,
const T1& v1,
121 if (pred(v1, v2))
return AssertionSuccess();
123 return AssertionFailure()
124 << pred_text <<
"(" << e1 <<
", " << e2
125 <<
") evaluates to false, where"
127 << e1 <<
" evaluates to " << ::testing::PrintToString(v1) <<
"\n"
128 << e2 <<
" evaluates to " << ::testing::PrintToString(v2);
133#define GTEST_PRED_FORMAT2_(pred_format, v1, v2, on_failure) \
134 GTEST_ASSERT_(pred_format(#v1, #v2, v1, v2), on_failure)
138#define GTEST_PRED2_(pred, v1, v2, on_failure) \
139 GTEST_ASSERT_(::testing::AssertPred2Helper(#pred, #v1, #v2, pred, v1, v2), \
143#define EXPECT_PRED_FORMAT2(pred_format, v1, v2) \
144 GTEST_PRED_FORMAT2_(pred_format, v1, v2, GTEST_NONFATAL_FAILURE_)
145#define EXPECT_PRED2(pred, v1, v2) \
146 GTEST_PRED2_(pred, v1, v2, GTEST_NONFATAL_FAILURE_)
147#define ASSERT_PRED_FORMAT2(pred_format, v1, v2) \
148 GTEST_PRED_FORMAT2_(pred_format, v1, v2, GTEST_FATAL_FAILURE_)
149#define ASSERT_PRED2(pred, v1, v2) \
150 GTEST_PRED2_(pred, v1, v2, GTEST_FATAL_FAILURE_)
154template <
typename Pred,
typename T1,
typename T2,
typename T3>
155AssertionResult AssertPred3Helper(
const char* pred_text,
const char* e1,
156 const char* e2,
const char* e3, Pred pred,
157 const T1& v1,
const T2& v2,
const T3& v3) {
158 if (pred(v1, v2, v3))
return AssertionSuccess();
160 return AssertionFailure()
161 << pred_text <<
"(" << e1 <<
", " << e2 <<
", " << e3
162 <<
") evaluates to false, where"
164 << e1 <<
" evaluates to " << ::testing::PrintToString(v1) <<
"\n"
165 << e2 <<
" evaluates to " << ::testing::PrintToString(v2) <<
"\n"
166 << e3 <<
" evaluates to " << ::testing::PrintToString(v3);
171#define GTEST_PRED_FORMAT3_(pred_format, v1, v2, v3, on_failure) \
172 GTEST_ASSERT_(pred_format(#v1, #v2, #v3, v1, v2, v3), on_failure)
176#define GTEST_PRED3_(pred, v1, v2, v3, on_failure) \
178 ::testing::AssertPred3Helper(#pred, #v1, #v2, #v3, pred, v1, v2, v3), \
182#define EXPECT_PRED_FORMAT3(pred_format, v1, v2, v3) \
183 GTEST_PRED_FORMAT3_(pred_format, v1, v2, v3, GTEST_NONFATAL_FAILURE_)
184#define EXPECT_PRED3(pred, v1, v2, v3) \
185 GTEST_PRED3_(pred, v1, v2, v3, GTEST_NONFATAL_FAILURE_)
186#define ASSERT_PRED_FORMAT3(pred_format, v1, v2, v3) \
187 GTEST_PRED_FORMAT3_(pred_format, v1, v2, v3, GTEST_FATAL_FAILURE_)
188#define ASSERT_PRED3(pred, v1, v2, v3) \
189 GTEST_PRED3_(pred, v1, v2, v3, GTEST_FATAL_FAILURE_)
193template <
typename Pred,
typename T1,
typename T2,
typename T3,
typename T4>
194AssertionResult AssertPred4Helper(
const char* pred_text,
const char* e1,
195 const char* e2,
const char* e3,
196 const char* e4, Pred pred,
const T1& v1,
197 const T2& v2,
const T3& v3,
const T4& v4) {
198 if (pred(v1, v2, v3, v4))
return AssertionSuccess();
200 return AssertionFailure()
201 << pred_text <<
"(" << e1 <<
", " << e2 <<
", " << e3 <<
", " << e4
202 <<
") evaluates to false, where"
204 << e1 <<
" evaluates to " << ::testing::PrintToString(v1) <<
"\n"
205 << e2 <<
" evaluates to " << ::testing::PrintToString(v2) <<
"\n"
206 << e3 <<
" evaluates to " << ::testing::PrintToString(v3) <<
"\n"
207 << e4 <<
" evaluates to " << ::testing::PrintToString(v4);
212#define GTEST_PRED_FORMAT4_(pred_format, v1, v2, v3, v4, on_failure) \
213 GTEST_ASSERT_(pred_format(#v1, #v2, #v3, #v4, v1, v2, v3, v4), on_failure)
217#define GTEST_PRED4_(pred, v1, v2, v3, v4, on_failure) \
218 GTEST_ASSERT_(::testing::AssertPred4Helper(#pred, #v1, #v2, #v3, #v4, pred, \
223#define EXPECT_PRED_FORMAT4(pred_format, v1, v2, v3, v4) \
224 GTEST_PRED_FORMAT4_(pred_format, v1, v2, v3, v4, GTEST_NONFATAL_FAILURE_)
225#define EXPECT_PRED4(pred, v1, v2, v3, v4) \
226 GTEST_PRED4_(pred, v1, v2, v3, v4, GTEST_NONFATAL_FAILURE_)
227#define ASSERT_PRED_FORMAT4(pred_format, v1, v2, v3, v4) \
228 GTEST_PRED_FORMAT4_(pred_format, v1, v2, v3, v4, GTEST_FATAL_FAILURE_)
229#define ASSERT_PRED4(pred, v1, v2, v3, v4) \
230 GTEST_PRED4_(pred, v1, v2, v3, v4, GTEST_FATAL_FAILURE_)
234template <
typename Pred,
typename T1,
typename T2,
typename T3,
typename T4,
236AssertionResult AssertPred5Helper(
const char* pred_text,
const char* e1,
237 const char* e2,
const char* e3,
238 const char* e4,
const char* e5, Pred pred,
239 const T1& v1,
const T2& v2,
const T3& v3,
240 const T4& v4,
const T5& v5) {
241 if (pred(v1, v2, v3, v4, v5))
return AssertionSuccess();
243 return AssertionFailure()
244 << pred_text <<
"(" << e1 <<
", " << e2 <<
", " << e3 <<
", " << e4
245 <<
", " << e5 <<
") evaluates to false, where"
247 << e1 <<
" evaluates to " << ::testing::PrintToString(v1) <<
"\n"
248 << e2 <<
" evaluates to " << ::testing::PrintToString(v2) <<
"\n"
249 << e3 <<
" evaluates to " << ::testing::PrintToString(v3) <<
"\n"
250 << e4 <<
" evaluates to " << ::testing::PrintToString(v4) <<
"\n"
251 << e5 <<
" evaluates to " << ::testing::PrintToString(v5);
256#define GTEST_PRED_FORMAT5_(pred_format, v1, v2, v3, v4, v5, on_failure) \
257 GTEST_ASSERT_(pred_format(#v1, #v2, #v3, #v4, #v5, v1, v2, v3, v4, v5), \
262#define GTEST_PRED5_(pred, v1, v2, v3, v4, v5, on_failure) \
263 GTEST_ASSERT_(::testing::AssertPred5Helper(#pred, #v1, #v2, #v3, #v4, #v5, \
264 pred, v1, v2, v3, v4, v5), \
268#define EXPECT_PRED_FORMAT5(pred_format, v1, v2, v3, v4, v5) \
269 GTEST_PRED_FORMAT5_(pred_format, v1, v2, v3, v4, v5, GTEST_NONFATAL_FAILURE_)
270#define EXPECT_PRED5(pred, v1, v2, v3, v4, v5) \
271 GTEST_PRED5_(pred, v1, v2, v3, v4, v5, GTEST_NONFATAL_FAILURE_)
272#define ASSERT_PRED_FORMAT5(pred_format, v1, v2, v3, v4, v5) \
273 GTEST_PRED_FORMAT5_(pred_format, v1, v2, v3, v4, v5, GTEST_FATAL_FAILURE_)
274#define ASSERT_PRED5(pred, v1, v2, v3, v4, v5) \
275 GTEST_PRED5_(pred, v1, v2, v3, v4, v5, GTEST_FATAL_FAILURE_)