Method os_stack_trace_getter

test/common/gtest/gtest.cpp:6459–6465

Returns the current OS stack trace getter if it is not NULL; otherwise, creates an OsStackTraceGetter, makes it the current getter, and returns it.

// otherwise, creates an OsStackTraceGetter, makes it the current
// getter, and returns it.
OsStackTraceGetterInterface* UnitTestImpl::os_stack_trace_getter() {
  if (os_stack_trace_getter_ == NULL) {
    os_stack_trace_getter_ = new OsStackTraceGetter;
  }

  return os_stack_trace_getter_;
}

// Returns the TestResult for the test that's currently running, or
// the TestResult for the ad hoc test if no test is running.