C++ (Cpp) file_contains_substrings_in_order примеры использования

Пример #1

TEST_VM_F(GCTraceTimeTest, no_heap) {
  set_log_config(TestLogFileName, "gc=debug,gc+start=debug");

  LogTarget(Debug, gc) gc_debug;
  LogTarget(Debug, gc, start) gc_start_debug;

  EXPECT_TRUE(gc_debug.is_enabled());
  EXPECT_TRUE(gc_start_debug.is_enabled());

  {
    GCTraceTime(Debug, gc) timer("Test GC", NULL, GCCause::_allocation_failure, false);
  }

  const char* expected[] = {
    // [2.975s][debug][gc,start] Test GC (Allocation Failure)
    "[gc,start", "] Test GC (Allocation Failure)",
    // [2.975s][debug][gc      ] Test GC (Allocation Failure) 0.026ms
    "[gc", "] Test GC (Allocation Failure) ", "ms",
    NULL
  };
  EXPECT_TRUE(file_contains_substrings_in_order(TestLogFileName, expected));

  const char* not_expected[] = {
      // [2.975s][debug][gc      ] Test GC 59M->59M(502M) 0.026ms
      "[gc", "] Test GC ", "M) ", "ms",
  };
  EXPECT_FALSE(file_contains_substrings_in_order(TestLogFileName, not_expected));
}

Пример #2

Файл: test_logFileOutput.cpp Проект: netroby/jdk9-dev

TEST(LogFileOutput, startup_truncation) {
  const char* filename = "start-truncate-test";
  const char* archived_filename = "start-truncate-test.0";

  delete_file(filename);
  delete_file(archived_filename);

  // Use the same log file twice and expect it to be overwritten/truncated
  init_log_file(filename, "filecount=0");
  ASSERT_TRUE(file_exists(filename))
    << "configured logging to file '" << filename << "' but file was not found";

  init_log_file(filename, "filecount=0");
  ASSERT_TRUE(file_exists(filename))
    << "configured logging to file '" << filename << "' but file was not found";
  EXPECT_FALSE(file_exists(archived_filename))
    << "existing log file was not properly truncated when filecount was 0";

  // Verify that the file was really truncated and not just appended
  EXPECT_TRUE(file_contains_substring(filename, LOG_TEST_STRING_LITERAL));
  const char* repeated[] = { LOG_TEST_STRING_LITERAL, LOG_TEST_STRING_LITERAL };
  EXPECT_FALSE(file_contains_substrings_in_order(filename, repeated))
    << "log file " << filename << " appended rather than truncated";

  delete_file(filename);
  delete_file(archived_filename);
}

Пример #3

TEST_VM_F(GCTraceTimeTest, full_multitag) {
  set_log_config(TestLogFileName, "gc+ref=debug,gc+ref+start=debug");

  LogTarget(Debug, gc, ref) gc_debug;
  LogTarget(Debug, gc, ref, start) gc_start_debug;

  EXPECT_TRUE(gc_debug.is_enabled());
  EXPECT_TRUE(gc_start_debug.is_enabled());

  {
    ThreadInVMfromNative tvn(JavaThread::current());
    MutexLocker lock(Heap_lock); // Needed to read heap usage
    GCTraceTime(Debug, gc, ref) timer("Test GC", NULL, GCCause::_allocation_failure, true);
  }

  const char* expected[] = {
    "[gc,ref,start", "] Test GC (Allocation Failure)",
    "[gc,ref", "] Test GC (Allocation Failure) ", "M) ", "ms",
    NULL
  };
  EXPECT_TRUE(file_contains_substrings_in_order(TestLogFileName, expected));
}

Пример #4

TEST_VM_F(GCTraceTimeTest, no_cause) {
  set_log_config(TestLogFileName, "gc=debug,gc+start=debug");

  LogTarget(Debug, gc) gc_debug;
  LogTarget(Debug, gc, start) gc_start_debug;

  EXPECT_TRUE(gc_debug.is_enabled());
  EXPECT_TRUE(gc_start_debug.is_enabled());

  {
    ThreadInVMfromNative tvn(JavaThread::current());
    MutexLocker lock(Heap_lock); // Needed to read heap usage
    GCTraceTime(Debug, gc) timer("Test GC", NULL, GCCause::_no_gc, true);
  }

  const char* expected[] = {
    // [2.975s][debug][gc,start] Test GC
    "[gc,start", "] Test GC",
    // [2.975s][debug][gc      ] Test GC 59M->59M(502M) 0.026ms
    "[gc", "] Test GC ", "M) ", "ms",
    NULL
  };
  EXPECT_TRUE(file_contains_substrings_in_order(TestLogFileName, expected));
}