'gtest_break_on_failure_unittest_')
-# Utilities.
-
-
-environ = os.environ.copy()
-
-
-def SetEnvVar(env_var, value):
- """Sets an environment variable to a given value; unsets it when the
- given value is None.
- """
-
- if value is not None:
- environ[env_var] = value
- elif env_var in environ:
- del environ[env_var]
+environ = gtest_test_utils.environ
+SetEnvVar = gtest_test_utils.SetEnvVar
+
+# Tests in this file run a Google-Test-based test program and expect it
+# to terminate prematurely. Therefore they are incompatible with
+# the premature-exit-file protocol by design. Unset the
+# premature-exit filepath to prevent Google Test from creating
+# the file.
+SetEnvVar(gtest_test_utils.PREMATURE_EXIT_FILE_ENV_VAR, None)
def Run(command):