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Close #18957: The PYTHONFAULTHANDLER environment variable now only enables the

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faulthandler module if the variable is non-empty. Same behaviour than other
variables like PYTHONDONTWRITEBYTECODE.
This commit is contained in:
Victor Stinner 2013-09-08 11:36:23 +02:00
parent 9437d7a7fe
commit 8898350076
4 changed files with 42 additions and 16 deletions
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30
Lib/test/test_faulthandler.py
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@ -265,17 +265,33 @@ faulthandler._sigsegv()
# By default, the module should be disabled
code = "import faulthandler; print(faulthandler.is_enabled())"
args = (sys.executable, '-E', '-c', code)
# use subprocess module directly because test.script_helper adds
# "-X faulthandler" to the command line
stdout = subprocess.check_output(args)
self.assertEqual(stdout.rstrip(), b"False")
# don't use assert_python_ok() because it always enable faulthandler
output = subprocess.check_output(args)
self.assertEqual(output.rstrip(), b"False")
def test_sys_xoptions(self):
# Test python -X faulthandler
code = "import faulthandler; print(faulthandler.is_enabled())"
rc, stdout, stderr = assert_python_ok("-X", "faulthandler", "-c", code)
stdout = (stdout + stderr).strip()
self.assertEqual(stdout, b"True")
args = (sys.executable, "-E", "-X", "faulthandler", "-c", code)
# don't use assert_python_ok() because it always enable faulthandler
output = subprocess.check_output(args)
self.assertEqual(output.rstrip(), b"True")
def test_env_var(self):
# empty env var
code = "import faulthandler; print(faulthandler.is_enabled())"
args = (sys.executable, "-c", code)
env = os.environ.copy()
env['PYTHONFAULTHANDLER'] = ''
# don't use assert_python_ok() because it always enable faulthandler
output = subprocess.check_output(args, env=env)
self.assertEqual(output.rstrip(), b"False")
# non-empty env var
env = os.environ.copy()
env['PYTHONFAULTHANDLER'] = '1'
output = subprocess.check_output(args, env=env)
self.assertEqual(output.rstrip(), b"True")
def check_dump_traceback(self, filename):
"""