Renames ThreadStartSempahore to Notificaton (by Vlad Losev); adds threading tests for SCOPED_TRACE() (by Vlad Losev); replaces native pthread calls with gtest's threading constructs (by Vlad Losev); fixes flakiness in CountedDestructor (by Vlad Losev); minor MSVC 7.1 clean-up (by Zhanyong Wan).

test/gtest_output_test_golden_lin.txt

@@ -7,7 +7,7 @@ Expected: true
 gtest_output_test_.cc:#: Failure
 Value of: 3
 Expected: 2
-[==========] Running 59 tests from 25 test cases.
+[==========] Running 60 tests from 25 test cases.
 [----------] Global test environment set-up.
 FooEnvironment::SetUp() called.
 BarEnvironment::SetUp() called.
@@ -65,7 +65,7 @@ i == 3
 gtest_output_test_.cc:#: Failure
 Expected: (3) >= (a[i]), actual: 3 vs 6
 [  FAILED  ] LoggingTest.InterleavingLoggingAndAssertions
-[----------] 5 tests from SCOPED_TRACETest
+[----------] 6 tests from SCOPED_TRACETest
 [ RUN      ] SCOPED_TRACETest.ObeysScopes
 (expected to fail)
 gtest_output_test_.cc:#: Failure
@@ -148,6 +148,35 @@ gtest_output_test_.cc:#: D
 gtest_output_test_.cc:#: B
 gtest_output_test_.cc:#: A
 [  FAILED  ] SCOPED_TRACETest.CanBeRepeated
+[ RUN      ] SCOPED_TRACETest.WorksConcurrently
+(expecting 6 failures)
+gtest_output_test_.cc:#: Failure
+Failed
+Expected failure #1 (in thread B, only trace B alive).
+Google Test trace:
+gtest_output_test_.cc:#: Trace B
+gtest_output_test_.cc:#: Failure
+Failed
+Expected failure #2 (in thread A, trace A & B both alive).
+Google Test trace:
+gtest_output_test_.cc:#: Trace A
+gtest_output_test_.cc:#: Failure
+Failed
+Expected failure #3 (in thread B, trace A & B both alive).
+Google Test trace:
+gtest_output_test_.cc:#: Trace B
+gtest_output_test_.cc:#: Failure
+Failed
+Expected failure #4 (in thread B, only trace A alive).
+gtest_output_test_.cc:#: Failure
+Failed
+Expected failure #5 (in thread A, only trace A alive).
+Google Test trace:
+gtest_output_test_.cc:#: Trace A
+gtest_output_test_.cc:#: Failure
+Failed
+Expected failure #6 (in thread A, no trace alive).
+[  FAILED  ] SCOPED_TRACETest.WorksConcurrently
 [----------] 1 test from NonFatalFailureInFixtureConstructorTest
 [ RUN      ] NonFatalFailureInFixtureConstructorTest.FailureInConstructor
 (expecting 5 failures)
@@ -544,9 +573,9 @@ FooEnvironment::TearDown() called.
 gtest_output_test_.cc:#: Failure
 Failed
 Expected fatal failure.
-[==========] 59 tests from 25 test cases ran.
+[==========] 60 tests from 25 test cases ran.
 [  PASSED  ] 21 tests.
-[  FAILED  ] 38 tests, listed below:
+[  FAILED  ] 39 tests, listed below:
 [  FAILED  ] FatalFailureTest.FatalFailureInSubroutine
 [  FAILED  ] FatalFailureTest.FatalFailureInNestedSubroutine
 [  FAILED  ] FatalFailureTest.NonfatalFailureInSubroutine
@@ -556,6 +585,7 @@ Expected fatal failure.
 [  FAILED  ] SCOPED_TRACETest.WorksInSubroutine
 [  FAILED  ] SCOPED_TRACETest.CanBeNested
 [  FAILED  ] SCOPED_TRACETest.CanBeRepeated
+[  FAILED  ] SCOPED_TRACETest.WorksConcurrently
 [  FAILED  ] NonFatalFailureInFixtureConstructorTest.FailureInConstructor
 [  FAILED  ] FatalFailureInFixtureConstructorTest.FailureInConstructor
 [  FAILED  ] NonFatalFailureInSetUpTest.FailureInSetUp
@@ -586,7 +616,7 @@ Expected fatal failure.
 [  FAILED  ] ExpectFailureWithThreadsTest.ExpectNonFatalFailure
 [  FAILED  ] ScopedFakeTestPartResultReporterTest.InterceptOnlyCurrentThread
 
-38 FAILED TESTS
+39 FAILED TESTS
   YOU HAVE 1 DISABLED TEST
 
 Note: Google Test filter = FatalFailureTest.*:LoggingTest.*