summaryrefslogtreecommitdiffstats
path: root/googletest/test/googletest-output-test_.cc
blob: df82517a2f41f821e39a2300565c7ab5188067e9 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
// Copyright 2005, Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
//     * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//     * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
//     * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// The purpose of this file is to generate Google Test output under
// various conditions.  The output will then be verified by
// googletest-output-test.py to ensure that Google Test generates the
// desired messages.  Therefore, most tests in this file are MEANT TO
// FAIL.

#include "gtest/gtest-spi.h"
#include "gtest/gtest.h"
#include "src/gtest-internal-inl.h"

#include <stdlib.h>

#if GTEST_IS_THREADSAFE
using testing::ScopedFakeTestPartResultReporter;
using testing::TestPartResultArray;

using testing::internal::Notification;
using testing::internal::ThreadWithParam;
#endif

namespace posix = ::testing::internal::posix;

// Tests catching fatal failures.

// A subroutine used by the following test.
void TestEq1(int x) {
  ASSERT_EQ(1, x);
}

// This function calls a test subroutine, catches the fatal failure it
// generates, and then returns early.
void TryTestSubroutine() {
  // Calls a subrountine that yields a fatal failure.
  TestEq1(2);

  // Catches the fatal failure and aborts the test.
  //
  // The testing::Test:: prefix is necessary when calling
  // HasFatalFailure() outside of a TEST, TEST_F, or test fixture.
  if (testing::Test::HasFatalFailure()) return;

  // If we get here, something is wrong.
  FAIL() << "This should never be reached.";
}

TEST(PassingTest, PassingTest1) {
}

TEST(PassingTest, PassingTest2) {
}

// Tests that parameters of failing parameterized tests are printed in the
// failing test summary.
class FailingParamTest : public testing::TestWithParam<int> {};

TEST_P(FailingParamTest, Fails) {
  EXPECT_EQ(1, GetParam());
}

// This generates a test which will fail. Google Test is expected to print
// its parameter when it outputs the list of all failed tests.
INSTANTIATE_TEST_CASE_P(PrintingFailingParams,
                        FailingParamTest,
                        testing::Values(2));

static const char kGoldenString[] = "\"Line\0 1\"\nLine 2";

TEST(NonfatalFailureTest, EscapesStringOperands) {
  std::string actual = "actual \"string\"";
  EXPECT_EQ(kGoldenString, actual);

  const char* golden = kGoldenString;
  EXPECT_EQ(golden, actual);
}

TEST(NonfatalFailureTest, DiffForLongStrings) {
  std::string golden_str(kGoldenString, sizeof(kGoldenString) - 1);
  EXPECT_EQ(golden_str, "Line 2");
}

// Tests catching a fatal failure in a subroutine.
TEST(FatalFailureTest, FatalFailureInSubroutine) {
  printf("(expecting a failure that x should be 1)\n");

  TryTestSubroutine();
}

// Tests catching a fatal failure in a nested subroutine.
TEST(FatalFailureTest, FatalFailureInNestedSubroutine) {
  printf("(expecting a failure that x should be 1)\n");

  // Calls a subrountine that yields a fatal failure.
  TryTestSubroutine();

  // Catches the fatal failure and aborts the test.
  //
  // When calling HasFatalFailure() inside a TEST, TEST_F, or test
  // fixture, the testing::Test:: prefix is not needed.
  if (HasFatalFailure()) return;

  // If we get here, something is wrong.
  FAIL() << "This should never be reached.";
}

// Tests HasFatalFailure() after a failed EXPECT check.
TEST(FatalFailureTest, NonfatalFailureInSubroutine) {
  printf("(expecting a failure on false)\n");
  EXPECT_TRUE(false);  // Generates a nonfatal failure
  ASSERT_FALSE(HasFatalFailure());  // This should succeed.
}

// Tests interleaving user logging and Google Test assertions.
TEST(LoggingTest, InterleavingLoggingAndAssertions) {
  static const int a[4] = {
    3, 9, 2, 6
  };

  printf("(expecting 2 failures on (3) >= (a[i]))\n");
  for (int i = 0; i < static_cast<int>(sizeof(a)/sizeof(*a)); i++) {
    printf("i == %d\n", i);
    EXPECT_GE(3, a[i]);
  }
}

// Tests the SCOPED_TRACE macro.

// A helper function for testing SCOPED_TRACE.
void SubWithoutTrace(int n) {
  EXPECT_EQ(1, n);
  ASSERT_EQ(2, n);
}

// Another helper function for testing SCOPED_TRACE.
void SubWithTrace(int n) {
  SCOPED_TRACE(testing::Message() << "n = " << n);

  SubWithoutTrace(n);
}

TEST(SCOPED_TRACETest, AcceptedValues) {
  SCOPED_TRACE("literal string");
  SCOPED_TRACE(std::string("std::string"));
  SCOPED_TRACE(1337);  // streamable type
  const char* null_value = NULL;
  SCOPED_TRACE(null_value);

  ADD_FAILURE() << "Just checking that all these values work fine.";
}

// Tests that SCOPED_TRACE() obeys lexical scopes.
TEST(SCOPED_TRACETest, ObeysScopes) {
  printf("(expected to fail)\n");

  // There should be no trace before SCOPED_TRACE() is invoked.
  ADD_FAILURE() << "This failure is expected, and shouldn't have a trace.";

  {
    SCOPED_TRACE("Expected trace");
    // After SCOPED_TRACE(), a failure in the current scope should contain
    // the trace.
    ADD_FAILURE() << "This failure is expected, and should have a trace.";
  }

  // Once the control leaves the scope of the SCOPED_TRACE(), there
  // should be no trace again.
  ADD_FAILURE() << "This failure is expected, and shouldn't have a trace.";
}

// Tests that SCOPED_TRACE works inside a loop.
TEST(SCOPED_TRACETest, WorksInLoop) {
  printf("(expected to fail)\n");

  for (int i = 1; i <= 2; i++) {
    SCOPED_TRACE(testing::Message() << "i = " << i);

    SubWithoutTrace(i);
  }
}

// Tests that SCOPED_TRACE works in a subroutine.
TEST(SCOPED_TRACETest, WorksInSubroutine) {
  printf("(expected to fail)\n");

  SubWithTrace(1);
  SubWithTrace(2);
}

// Tests that SCOPED_TRACE can be nested.
TEST(SCOPED_TRACETest, CanBeNested) {
  printf("(expected to fail)\n");

  SCOPED_TRACE("");  // A trace without a message.

  SubWithTrace(2);
}

// Tests that multiple SCOPED_TRACEs can be used in the same scope.
TEST(SCOPED_TRACETest, CanBeRepeated) {
  printf("(expected to fail)\n");

  SCOPED_TRACE("A");
  ADD_FAILURE()
      << "This failure is expected, and should contain trace point A.";

  SCOPED_TRACE("B");
  ADD_FAILURE()
      << "This failure is expected, and should contain trace point A and B.";

  {
    SCOPED_TRACE("C");
    ADD_FAILURE() << "This failure is expected, and should "
                  << "contain trace point A, B, and C.";
  }

  SCOPED_TRACE("D");
  ADD_FAILURE() << "This failure is expected, and should "
                << "contain trace point A, B, and D.";
}

#if GTEST_IS_THREADSAFE
// Tests that SCOPED_TRACE()s can be used concurrently from multiple
// threads.  Namely, an assertion should be affected by
// SCOPED_TRACE()s in its own thread only.

// Here's the sequence of actions that happen in the test:
//
//   Thread A (main)                | Thread B (spawned)
//   ===============================|================================
//   spawns thread B                |
//   -------------------------------+--------------------------------
//   waits for n1                   | SCOPED_TRACE("Trace B");
//                                  | generates failure #1
//                                  | notifies n1
//   -------------------------------+--------------------------------
//   SCOPED_TRACE("Trace A");       | waits for n2
//   generates failure #2           |
//   notifies n2                    |
//   -------------------------------|--------------------------------
//   waits for n3                   | generates failure #3
//                                  | trace B dies
//                                  | generates failure #4
//                                  | notifies n3
//   -------------------------------|--------------------------------
//   generates failure #5           | finishes
//   trace A dies                   |
//   generates failure #6           |
//   -------------------------------|--------------------------------
//   waits for thread B to finish   |

struct CheckPoints {
  Notification n1;
  Notification n2;
  Notification n3;
};

static void ThreadWithScopedTrace(CheckPoints* check_points) {
  {
    SCOPED_TRACE("Trace B");
    ADD_FAILURE()
        << "Expected failure #1 (in thread B, only trace B alive).";
    check_points->n1.Notify();
    check_points->n2.WaitForNotification();

    ADD_FAILURE()
        << "Expected failure #3 (in thread B, trace A & B both alive).";
  }  // Trace B dies here.
  ADD_FAILURE()
      << "Expected failure #4 (in thread B, only trace A alive).";
  check_points->n3.Notify();
}

TEST(SCOPED_TRACETest, WorksConcurrently) {
  printf("(expecting 6 failures)\n");

  CheckPoints check_points;
  ThreadWithParam<CheckPoints*> thread(&ThreadWithScopedTrace,
                                       &check_points,
                                       NULL);
  check_points.n1.WaitForNotification();

  {
    SCOPED_TRACE("Trace A");
    ADD_FAILURE()
        << "Expected failure #2 (in thread A, trace A & B both alive).";
    check_points.n2.Notify();
    check_points.n3.WaitForNotification();

    ADD_FAILURE()
        << "Expected failure #5 (in thread A, only trace A alive).";
  }  // Trace A dies here.
  ADD_FAILURE()
      << "Expected failure #6 (in thread A, no trace alive).";
  thread.Join();
}
#endif  // GTEST_IS_THREADSAFE

// Tests basic functionality of the ScopedTrace utility (most of its features
// are already tested in SCOPED_TRACETest).
TEST(ScopedTraceTest, WithExplicitFileAndLine) {
  testing::ScopedTrace trace("explicit_file.cc", 123, "expected trace message");
  ADD_FAILURE() << "Check that the trace is attached to a particular location.";
}

TEST(DisabledTestsWarningTest,
     DISABLED_AlsoRunDisabledTestsFlagSuppressesWarning) {
  // This test body is intentionally empty.  Its sole purpose is for
  // verifying that the --gtest_also_run_disabled_tests flag
  // suppresses the "YOU HAVE 12 DISABLED TESTS" warning at the end of
  // the test output.
}

// Tests using assertions outside of TEST and TEST_F.
//
// This function creates two failures intentionally.
void AdHocTest() {
  printf("The non-test part of the code is expected to have 2 failures.\n\n");
  EXPECT_TRUE(false);
  EXPECT_EQ(2, 3);
}

// Runs all TESTs, all TEST_Fs, and the ad hoc test.
int RunAllTests() {
  AdHocTest();
  return RUN_ALL_TESTS();
}

// Tests non-fatal failures in the fixture constructor.
class NonFatalFailureInFixtureConstructorTest : public testing::Test {
 protected:
  NonFatalFailureInFixtureConstructorTest() {
    printf("(expecting 5 failures)\n");
    ADD_FAILURE() << "Expected failure #1, in the test fixture c'tor.";
  }

  ~NonFatalFailureInFixtureConstructorTest() {
    ADD_FAILURE() << "Expected failure #5, in the test fixture d'tor.";
  }

  virtual void SetUp() {
    ADD_FAILURE() << "Expected failure #2, in SetUp().";
  }

  virtual void TearDown() {
    ADD_FAILURE() << "Expected failure #4, in TearDown.";
  }
};

TEST_F(NonFatalFailureInFixtureConstructorTest, FailureInConstructor) {
  ADD_FAILURE() << "Expected failure #3, in the test body.";
}

// Tests fatal failures in the fixture constructor.
class FatalFailureInFixtureConstructorTest : public testing::Test {
 protected:
  FatalFailureInFixtureConstructorTest() {
    printf("(expecting 2 failures)\n");
    Init();
  }

  ~FatalFailureInFixtureConstructorTest() {
    ADD_FAILURE() << "Expected failure #2, in the test fixture d'tor.";
  }

  virtual void SetUp() {
    ADD_FAILURE() << "UNEXPECTED failure in SetUp().  "
                  << "We should never get here, as the test fixture c'tor "
                  << "had a fatal failure.";
  }

  virtual void TearDown() {
    ADD_FAILURE() << "UNEXPECTED failure in TearDown().  "
                  << "We should never get here, as the test fixture c'tor "
                  << "had a fatal failure.";
  }

 private:
  void Init() {
    FAIL() << "Expected failure #1, in the test fixture c'tor.";
  }
};

TEST_F(FatalFailureInFixtureConstructorTest, FailureInConstructor) {
  ADD_FAILURE() << "UNEXPECTED failure in the test body.  "
                << "We should never get here, as the test fixture c'tor "
                << "had a fatal failure.";
}

// Tests non-fatal failures in SetUp().
class NonFatalFailureInSetUpTest : public testing::Test {
 protected:
  virtual ~NonFatalFailureInSetUpTest() {
    Deinit();
  }

  virtual void SetUp() {
    printf("(expecting 4 failures)\n");
    ADD_FAILURE() << "Expected failure #1, in SetUp().";
  }

  virtual void TearDown() {
    FAIL() << "Expected failure #3, in TearDown().";
  }
 private:
  void Deinit() {
    FAIL() << "Expected failure #4, in the test fixture d'tor.";
  }
};

TEST_F(NonFatalFailureInSetUpTest, FailureInSetUp) {
  FAIL() << "Expected failure #2, in the test function.";
}

// Tests fatal failures in SetUp().
class FatalFailureInSetUpTest : public testing::Test {
 protected:
  virtual ~FatalFailureInSetUpTest() {
    Deinit();
  }

  virtual void SetUp() {
    printf("(expecting 3 failures)\n");
    FAIL() << "Expected failure #1, in SetUp().";
  }

  virtual void TearDown() {
    FAIL() << "Expected failure #2, in TearDown().";
  }
 private:
  void Deinit() {
    FAIL() << "Expected failure #3, in the test fixture d'tor.";
  }
};

TEST_F(FatalFailureInSetUpTest, FailureInSetUp) {
  FAIL() << "UNEXPECTED failure in the test function.  "
         << "We should never get here, as SetUp() failed.";
}

TEST(AddFailureAtTest, MessageContainsSpecifiedFileAndLineNumber) {
  ADD_FAILURE_AT("foo.cc", 42) << "Expected failure in foo.cc";
}

#if GTEST_IS_THREADSAFE

// A unary function that may die.
void DieIf(bool should_die) {
  GTEST_CHECK_(!should_die) << " - death inside DieIf().";
}

// Tests running death tests in a multi-threaded context.

// Used for coordination between the main and the spawn thread.
struct SpawnThreadNotifications {
  SpawnThreadNotifications() {}

  Notification spawn_thread_started;
  Notification spawn_thread_ok_to_terminate;

 private:
  GTEST_DISALLOW_COPY_AND_ASSIGN_(SpawnThreadNotifications);
};

// The function to be executed in the thread spawn by the
// MultipleThreads test (below).
static void ThreadRoutine(SpawnThreadNotifications* notifications) {
  // Signals the main thread that this thread has started.
  notifications->spawn_thread_started.Notify();

  // Waits for permission to finish from the main thread.
  notifications->spawn_thread_ok_to_terminate.WaitForNotification();
}

// This is a death-test test, but it's not named with a DeathTest
// suffix.  It starts threads which might interfere with later
// death tests, so it must run after all other death tests.
class DeathTestAndMultiThreadsTest : public testing::Test {
 protected:
  // Starts a thread and waits for it to begin.
  virtual void SetUp() {
    thread_.reset(new ThreadWithParam<SpawnThreadNotifications*>(
        &ThreadRoutine, &notifications_, NULL));
    notifications_.spawn_thread_started.WaitForNotification();
  }
  // Tells the thread to finish, and reaps it.
  // Depending on the version of the thread library in use,
  // a manager thread might still be left running that will interfere
  // with later death tests.  This is unfortunate, but this class
  // cleans up after itself as best it can.
  virtual void TearDown() {
    notifications_.spawn_thread_ok_to_terminate.Notify();
  }

 private:
  SpawnThreadNotifications notifications_;
  testing::internal::scoped_ptr<ThreadWithParam<SpawnThreadNotifications*> >
      thread_;
};

#endif  // GTEST_IS_THREADSAFE

// The MixedUpTestCaseTest test case verifies that Google Test will fail a
// test if it uses a different fixture class than what other tests in
// the same test case use.  It deliberately contains two fixture
// classes with the same name but defined in different namespaces.

// The MixedUpTestCaseWithSameTestNameTest test case verifies that
// when the user defines two tests with the same test case name AND
// same test name (but in different namespaces), the second test will
// fail.

namespace foo {

class MixedUpTestCaseTest : public testing::Test {
};

TEST_F(MixedUpTestCaseTest, FirstTestFromNamespaceFoo) {}
TEST_F(MixedUpTestCaseTest, SecondTestFromNamespaceFoo) {}

class MixedUpTestCaseWithSameTestNameTest : public testing::Test {
};

TEST_F(MixedUpTestCaseWithSameTestNameTest,
       TheSecondTestWithThisNameShouldFail) {}

}  // namespace foo

namespace bar {

class MixedUpTestCaseTest : public testing::Test {
};

// The following two tests are expected to fail.  We rely on the
// golden file to check that Google Test generates the right error message.
TEST_F(MixedUpTestCaseTest, ThisShouldFail) {}
TEST_F(MixedUpTestCaseTest, ThisShouldFailToo) {}

class MixedUpTestCaseWithSameTestNameTest : public testing::Test {
};

// Expected to fail.  We rely on the golden file to check that Google Test
// generates the right error message.
TEST_F(MixedUpTestCaseWithSameTestNameTest,
       TheSecondTestWithThisNameShouldFail) {}

}  // namespace bar

// The following two test cases verify that Google Test catches the user
// error of mixing TEST and TEST_F in the same test case.  The first
// test case checks the scenario where TEST_F appears before TEST, and
// the second one checks where TEST appears before TEST_F.

class TEST_F_before_TEST_in_same_test_case : public testing::Test {
};

TEST_F(TEST_F_before_TEST_in_same_test_case, DefinedUsingTEST_F) {}

// Expected to fail.  We rely on the golden file to check that Google Test
// generates the right error message.
TEST(TEST_F_before_TEST_in_same_test_case, DefinedUsingTESTAndShouldFail) {}

class TEST_before_TEST_F_in_same_test_case : public testing::Test {
};

TEST(TEST_before_TEST_F_in_same_test_case, DefinedUsingTEST) {}

// Expected to fail.  We rely on the golden file to check that Google Test
// generates the right error message.
TEST_F(TEST_before_TEST_F_in_same_test_case, DefinedUsingTEST_FAndShouldFail) {
}

// Used for testing EXPECT_NONFATAL_FAILURE() and EXPECT_FATAL_FAILURE().
int global_integer = 0;

// Tests that EXPECT_NONFATAL_FAILURE() can reference global variables.
TEST(ExpectNonfatalFailureTest, CanReferenceGlobalVariables) {
  global_integer = 0;
  EXPECT_NONFATAL_FAILURE({
    EXPECT_EQ(1, global_integer) << "Expected non-fatal failure.";
  }, "Expected non-fatal failure.");
}

// Tests that EXPECT_NONFATAL_FAILURE() can reference local variables
// (static or not).
TEST(ExpectNonfatalFailureTest, CanReferenceLocalVariables) {
  int m = 0;
  static int n;
  n = 1;
  EXPECT_NONFATAL_FAILURE({
    EXPECT_EQ(m, n) << "Expected non-fatal failure.";
  }, "Expected non-fatal failure.");
}

// Tests that EXPECT_NONFATAL_FAILURE() succeeds when there is exactly
// one non-fatal failure and no fatal failure.
TEST(ExpectNonfatalFailureTest, SucceedsWhenThereIsOneNonfatalFailure) {
  EXPECT_NONFATAL_FAILURE({
    ADD_FAILURE() << "Expected non-fatal failure.";
  }, "Expected non-fatal failure.");
}

// Tests that EXPECT_NONFATAL_FAILURE() fails when there is no
// non-fatal failure.
TEST(ExpectNonfatalFailureTest, FailsWhenThereIsNoNonfatalFailure) {
  printf("(expecting a failure)\n");
  EXPECT_NONFATAL_FAILURE({
  }, "");
}

// Tests that EXPECT_NONFATAL_FAILURE() fails when there are two
// non-fatal failures.
TEST(ExpectNonfatalFailureTest, FailsWhenThereAreTwoNonfatalFailures) {
  printf("(expecting a failure)\n");
  EXPECT_NONFATAL_FAILURE({
    ADD_FAILURE() << "Expected non-fatal failure 1.";
    ADD_FAILURE() << "Expected non-fatal failure 2.";
  }, "");
}

// Tests that EXPECT_NONFATAL_FAILURE() fails when there is one fatal
// failure.
TEST(ExpectNonfatalFailureTest, FailsWhenThereIsOneFatalFailure) {
  printf("(expecting a failure)\n");
  EXPECT_NONFATAL_FAILURE({
    FAIL() << "Expected fatal failure.";
  }, "");
}

// Tests that EXPECT_NONFATAL_FAILURE() fails when the statement being
// tested returns.
TEST(ExpectNonfatalFailureTest, FailsWhenStatementReturns) {
  printf("(expecting a failure)\n");
  EXPECT_NONFATAL_FAILURE({
    return;
  }, "");
}

#if GTEST_HAS_EXCEPTIONS

// Tests that EXPECT_NONFATAL_FAILURE() fails when the statement being
// tested throws.
TEST(ExpectNonfatalFailureTest, FailsWhenStatementThrows) {
  printf("(expecting a failure)\n");
  try {
    EXPECT_NONFATAL_FAILURE({
      throw 0;
    }, "");
  } catch(int) {  // NOLINT
  }
}

#endif  // GTEST_HAS_EXCEPTIONS

// Tests that EXPECT_FATAL_FAILURE() can reference global variables.
TEST(ExpectFatalFailureTest, CanReferenceGlobalVariables) {
  global_integer = 0;
  EXPECT_FATAL_FAILURE({
    ASSERT_EQ(1, global_integer) << "Expected fatal failure.";
  }, "Expected fatal failure.");
}

// Tests that EXPECT_FATAL_FAILURE() can reference local static
// variables.
TEST(ExpectFatalFailureTest, CanReferenceLocalStaticVariables) {
  static int n;
  n = 1;
  EXPECT_FATAL_FAILURE({
    ASSERT_EQ(0, n) << "Expected fatal failure.";
  }, "Expected fatal failure.");
}

// Tests that EXPECT_FATAL_FAILURE() succeeds when there is exactly
// one fatal failure and no non-fatal failure.
TEST(ExpectFatalFailureTest, SucceedsWhenThereIsOneFatalFailure) {
  EXPECT_FATAL_FAILURE({
    FAIL() << "Expected fatal failure.";
  }, "Expected fatal failure.");
}

// Tests that EXPECT_FATAL_FAILURE() fails when there is no fatal
// failure.
TEST(ExpectFatalFailureTest, FailsWhenThereIsNoFatalFailure) {
  printf("(expecting a failure)\n");
  EXPECT_FATAL_FAILURE({
  }, "");
}

// A helper for generating a fatal failure.
void FatalFailure() {
  FAIL() << "Expected fatal failure.";
}

// Tests that EXPECT_FATAL_FAILURE() fails when there are two
// fatal failures.
TEST(ExpectFatalFailureTest, FailsWhenThereAreTwoFatalFailures) {
  printf("(expecting a failure)\n");
  EXPECT_FATAL_FAILURE({
    FatalFailure();
    FatalFailure();
  }, "");
}

// Tests that EXPECT_FATAL_FAILURE() fails when there is one non-fatal
// failure.
TEST(ExpectFatalFailureTest, FailsWhenThereIsOneNonfatalFailure) {
  printf("(expecting a failure)\n");
  EXPECT_FATAL_FAILURE({
    ADD_FAILURE() << "Expected non-fatal failure.";
  }, "");
}

// Tests that EXPECT_FATAL_FAILURE() fails when the statement being
// tested returns.
TEST(ExpectFatalFailureTest, FailsWhenStatementReturns) {
  printf("(expecting a failure)\n");
  EXPECT_FATAL_FAILURE({
    return;
  }, "");
}

#if GTEST_HAS_EXCEPTIONS

// Tests that EXPECT_FATAL_FAILURE() fails when the statement being
// tested throws.
TEST(ExpectFatalFailureTest, FailsWhenStatementThrows) {
  printf("(expecting a failure)\n");
  try {
    EXPECT_FATAL_FAILURE({
      throw 0;
    }, "");
  } catch(int) {  // NOLINT
  }
}

#endif  // GTEST_HAS_EXCEPTIONS

// This #ifdef block tests the output of value-parameterized tests.

std::string ParamNameFunc(const testing::TestParamInfo<std::string>& info) {
  return info.param;
}

class ParamTest : public testing::TestWithParam<std::string> {
};

TEST_P(ParamTest, Success) {
  EXPECT_EQ("a", GetParam());
}

TEST_P(ParamTest, Failure) {
  EXPECT_EQ("b", GetParam()) << "Expected failure";
}

INSTANTIATE_TEST_CASE_P(PrintingStrings,
                        ParamTest,
                        testing::Values(std::string("a")),
                        ParamNameFunc);

// This #ifdef block tests the output of typed tests.
#if GTEST_HAS_TYPED_TEST

template <typename T>
class TypedTest : public testing::Test {
};

TYPED_TEST_CASE(TypedTest, testing::Types<int>);

TYPED_TEST(TypedTest, Success) {
  EXPECT_EQ(0, TypeParam());
}

TYPED_TEST(TypedTest, Failure) {
  EXPECT_EQ(1, TypeParam()) << "Expected failure";
}

typedef testing::Types<char, int> TypesForTestWithNames;

template <typename T>
class TypedTestWithNames : public testing::Test {};

class TypedTestNames {
 public:
  template <typename T>
  static std::string GetName(int i) {
    if (testing::internal::IsSame<T, char>::value)
      return std::string("char") + ::testing::PrintToString(i);
    if (testing::internal::IsSame<T, int>::value)
      return std::string("int") + ::testing::PrintToString(i);
  }
};

TYPED_TEST_CASE(TypedTestWithNames, TypesForTestWithNames, TypedTestNames);

TYPED_TEST(TypedTestWithNames, Success) {}

TYPED_TEST(TypedTestWithNames, Failure) { FAIL(); }

#endif  // GTEST_HAS_TYPED_TEST

// This #ifdef block tests the output of type-parameterized tests.
#if GTEST_HAS_TYPED_TEST_P

template <typename T>
class TypedTestP : public testing::Test {
};

TYPED_TEST_CASE_P(TypedTestP);

TYPED_TEST_P(TypedTestP, Success) {
  EXPECT_EQ(0U, TypeParam());
}

TYPED_TEST_P(TypedTestP, Failure) {
  EXPECT_EQ(1U, TypeParam()) << "Expected failure";
}

REGISTER_TYPED_TEST_CASE_P(TypedTestP, Success, Failure);

typedef testing::Types<unsigned char, unsigned int> UnsignedTypes;
INSTANTIATE_TYPED_TEST_CASE_P(Unsigned, TypedTestP, UnsignedTypes);

class TypedTestPNames {
 public:
  template <typename T>
  static std::string GetName(int i) {
    if (testing::internal::IsSame<T, unsigned char>::value) {
      return std::string("unsignedChar") + ::testing::PrintToString(i);
    }
    if (testing::internal::IsSame<T, unsigned int>::value) {
      return std::string("unsignedInt") + ::testing::PrintToString(i);
    }
  }
};

INSTANTIATE_TYPED_TEST_CASE_P(UnsignedCustomName, TypedTestP, UnsignedTypes,
                              TypedTestPNames);

#endif  // GTEST_HAS_TYPED_TEST_P

#if GTEST_HAS_DEATH_TEST

// We rely on the golden file to verify that tests whose test case
// name ends with DeathTest are run first.

TEST(ADeathTest, ShouldRunFirst) {
}

# if GTEST_HAS_TYPED_TEST

// We rely on the golden file to verify that typed tests whose test
// case name ends with DeathTest are run first.

template <typename T>
class ATypedDeathTest : public testing::Test {
};

typedef testing::Types<int, double> NumericTypes;
TYPED_TEST_CASE(ATypedDeathTest, NumericTypes);

TYPED_TEST(ATypedDeathTest, ShouldRunFirst) {
}

# endif  // GTEST_HAS_TYPED_TEST

# if GTEST_HAS_TYPED_TEST_P


// We rely on the golden file to verify that type-parameterized tests
// whose test case name ends with DeathTest are run first.

template <typename T>
class ATypeParamDeathTest : public testing::Test {
};

TYPED_TEST_CASE_P(ATypeParamDeathTest);

TYPED_TEST_P(ATypeParamDeathTest, ShouldRunFirst) {
}

REGISTER_TYPED_TEST_CASE_P(ATypeParamDeathTest, ShouldRunFirst);

INSTANTIATE_TYPED_TEST_CASE_P(My, ATypeParamDeathTest, NumericTypes);

# endif  // GTEST_HAS_TYPED_TEST_P

#endif  // GTEST_HAS_DEATH_TEST

// Tests various failure conditions of
// EXPECT_{,NON}FATAL_FAILURE{,_ON_ALL_THREADS}.
class ExpectFailureTest : public testing::Test {
 public:  // Must be public and not protected due to a bug in g++ 3.4.2.
  enum FailureMode {
    FATAL_FAILURE,
    NONFATAL_FAILURE
  };
  static void AddFailure(FailureMode failure) {
    if (failure == FATAL_FAILURE) {
      FAIL() << "Expected fatal failure.";
    } else {
      ADD_FAILURE() << "Expected non-fatal failure.";
    }
  }
};

TEST_F(ExpectFailureTest, ExpectFatalFailure) {
  // Expected fatal failure, but succeeds.
  printf("(expecting 1 failure)\n");
  EXPECT_FATAL_FAILURE(SUCCEED(), "Expected fatal failure.");
  // Expected fatal failure, but got a non-fatal failure.
  printf("(expecting 1 failure)\n");
  EXPECT_FATAL_FAILURE(AddFailure(NONFATAL_FAILURE), "Expected non-fatal "
                       "failure.");
  // Wrong message.
  printf("(expecting 1 failure)\n");
  EXPECT_FATAL_FAILURE(AddFailure(FATAL_FAILURE), "Some other fatal failure "
                       "expected.");
}

TEST_F(ExpectFailureTest, ExpectNonFatalFailure) {
  // Expected non-fatal failure, but succeeds.
  printf("(expecting 1 failure)\n");
  EXPECT_NONFATAL_FAILURE(SUCCEED(), "Expected non-fatal failure.");
  // Expected non-fatal failure, but got a fatal failure.
  printf("(expecting 1 failure)\n");
  EXPECT_NONFATAL_FAILURE(AddFailure(FATAL_FAILURE), "Expected fatal failure.");
  // Wrong message.
  printf("(expecting 1 failure)\n");
  EXPECT_NONFATAL_FAILURE(AddFailure(NONFATAL_FAILURE), "Some other non-fatal "
                          "failure.");
}

#if GTEST_IS_THREADSAFE

class ExpectFailureWithThreadsTest : public ExpectFailureTest {
 protected:
  static void AddFailureInOtherThread(FailureMode failure) {
    ThreadWithParam<FailureMode> thread(&AddFailure, failure, NULL);
    thread.Join();
  }
};

TEST_F(ExpectFailureWithThreadsTest, ExpectFatalFailure) {
  // We only intercept the current thread.
  printf("(expecting 2 failures)\n");
  EXPECT_FATAL_FAILURE(AddFailureInOtherThread(FATAL_FAILURE),
                       "Expected fatal failure.");
}

TEST_F(ExpectFailureWithThreadsTest, ExpectNonFatalFailure) {
  // We only intercept the current thread.
  printf("(expecting 2 failures)\n");
  EXPECT_NONFATAL_FAILURE(AddFailureInOtherThread(NONFATAL_FAILURE),
                          "Expected non-fatal failure.");
}

typedef ExpectFailureWithThreadsTest ScopedFakeTestPartResultReporterTest;

// Tests that the ScopedFakeTestPartResultReporter only catches failures from
// the current thread if it is instantiated with INTERCEPT_ONLY_CURRENT_THREAD.
TEST_F(ScopedFakeTestPartResultReporterTest, InterceptOnlyCurrentThread) {
  printf("(expecting 2 failures)\n");
  TestPartResultArray results;
  {
    ScopedFakeTestPartResultReporter reporter(
        ScopedFakeTestPartResultReporter::INTERCEPT_ONLY_CURRENT_THREAD,
        &results);
    AddFailureInOtherThread(FATAL_FAILURE);
    AddFailureInOtherThread(NONFATAL_FAILURE);
  }
  // The two failures should not have been intercepted.
  EXPECT_EQ(0, results.size()) << "This shouldn't fail.";
}

#endif  // GTEST_IS_THREADSAFE

TEST_F(ExpectFailureTest, ExpectFatalFailureOnAllThreads) {
  // Expected fatal failure, but succeeds.
  printf("(expecting 1 failure)\n");
  EXPECT_FATAL_FAILURE_ON_ALL_THREADS(SUCCEED(), "Expected fatal failure.");
  // Expected fatal failure, but got a non-fatal failure.
  printf("(expecting 1 failure)\n");
  EXPECT_FATAL_FAILURE_ON_ALL_THREADS(AddFailure(NONFATAL_FAILURE),
                                      "Expected non-fatal failure.");
  // Wrong message.
  printf("(expecting 1 failure)\n");
  EXPECT_FATAL_FAILURE_ON_ALL_THREADS(AddFailure(FATAL_FAILURE),
                                      "Some other fatal failure expected.");
}

TEST_F(ExpectFailureTest, ExpectNonFatalFailureOnAllThreads) {
  // Expected non-fatal failure, but succeeds.
  printf("(expecting 1 failure)\n");
  EXPECT_NONFATAL_FAILURE_ON_ALL_THREADS(SUCCEED(), "Expected non-fatal "
                                         "failure.");
  // Expected non-fatal failure, but got a fatal failure.
  printf("(expecting 1 failure)\n");
  EXPECT_NONFATAL_FAILURE_ON_ALL_THREADS(AddFailure(FATAL_FAILURE),
                                         "Expected fatal failure.");
  // Wrong message.
  printf("(expecting 1 failure)\n");
  EXPECT_NONFATAL_FAILURE_ON_ALL_THREADS(AddFailure(NONFATAL_FAILURE),
                                         "Some other non-fatal failure.");
}


// Two test environments for testing testing::AddGlobalTestEnvironment().

class FooEnvironment : public testing::Environment {
 public:
  virtual void SetUp() {
    printf("%s", "FooEnvironment::SetUp() called.\n");
  }

  virtual void TearDown() {
    printf("%s", "FooEnvironment::TearDown() called.\n");
    FAIL() << "Expected fatal failure.";
  }
};

class BarEnvironment : public testing::Environment {
 public:
  virtual void SetUp() {
    printf("%s", "BarEnvironment::SetUp() called.\n");
  }

  virtual void TearDown() {
    printf("%s", "BarEnvironment::TearDown() called.\n");
    ADD_FAILURE() << "Expected non-fatal failure.";
  }
};

// The main function.
//
// The idea is to use Google Test to run all the tests we have defined (some
// of them are intended to fail), and then compare the test results
// with the "golden" file.
int main(int argc, char **argv) {
  testing::GTEST_FLAG(print_time) = false;

  // We just run the tests, knowing some of them are intended to fail.
  // We will use a separate Python script to compare the output of
  // this program with the golden file.

  // It's hard to test InitGoogleTest() directly, as it has many
  // global side effects.  The following line serves as a sanity test
  // for it.
  testing::InitGoogleTest(&argc, argv);
  bool internal_skip_environment_and_ad_hoc_tests =
      std::count(argv, argv + argc,
                 std::string("internal_skip_environment_and_ad_hoc_tests")) > 0;

#if GTEST_HAS_DEATH_TEST
  if (testing::internal::GTEST_FLAG(internal_run_death_test) != "") {
    // Skip the usual output capturing if we're running as the child
    // process of an threadsafe-style death test.
# if GTEST_OS_WINDOWS
    posix::FReopen("nul:", "w", stdout);
# else
    posix::FReopen("/dev/null", "w", stdout);
# endif  // GTEST_OS_WINDOWS
    return RUN_ALL_TESTS();
  }
#endif  // GTEST_HAS_DEATH_TEST

  if (internal_skip_environment_and_ad_hoc_tests)
    return RUN_ALL_TESTS();

  // Registers two global test environments.
  // The golden file verifies that they are set up in the order they
  // are registered, and torn down in the reverse order.
  testing::AddGlobalTestEnvironment(new FooEnvironment);
  testing::AddGlobalTestEnvironment(new BarEnvironment);

  return RunAllTests();
}