diff options
Diffstat (limited to 'Lib/test/test_faulthandler.py')
| -rw-r--r-- | Lib/test/test_faulthandler.py | 59 |
1 files changed, 29 insertions, 30 deletions
diff --git a/Lib/test/test_faulthandler.py b/Lib/test/test_faulthandler.py index 770e70c77d3..2d374b9d6c7 100644 --- a/Lib/test/test_faulthandler.py +++ b/Lib/test/test_faulthandler.py @@ -19,18 +19,6 @@ except ImportError: TIMEOUT = 0.5 -try: - from resource import setrlimit, RLIMIT_CORE, error as resource_error -except ImportError: - prepare_subprocess = None -else: - def prepare_subprocess(): - # don't create core file - try: - setrlimit(RLIMIT_CORE, (0, 0)) - except (ValueError, resource_error): - pass - def expected_traceback(lineno1, lineno2, header, min_count=1): regex = header regex += ' File "<string>", line %s in func\n' % lineno1 @@ -59,10 +47,8 @@ class FaultHandlerTests(unittest.TestCase): build, and replace "Current thread 0x00007f8d8fbd9700" by "Current thread XXX". """ - options = {} - if prepare_subprocess: - options['preexec_fn'] = prepare_subprocess - process = script_helper.spawn_python('-c', code, **options) + with support.SuppressCrashReport(): + process = script_helper.spawn_python('-c', code) stdout, stderr = process.communicate() exitcode = process.wait() output = support.strip_python_stderr(stdout) @@ -101,8 +87,7 @@ class FaultHandlerTests(unittest.TestCase): header=re.escape(header)) if other_regex: regex += '|' + other_regex - with support.suppress_crash_popup(): - output, exitcode = self.get_output(code, filename) + output, exitcode = self.get_output(code, filename) output = '\n'.join(output) self.assertRegex(output, regex) self.assertNotEqual(exitcode, 0) @@ -232,8 +217,7 @@ faulthandler.disable() faulthandler._sigsegv() """.strip() not_expected = 'Fatal Python error' - with support.suppress_crash_popup(): - stderr, exitcode = self.get_output(code) + stderr, exitcode = self.get_output(code) stder = '\n'.join(stderr) self.assertTrue(not_expected not in stderr, "%r is present in %r" % (not_expected, stderr)) @@ -264,16 +248,34 @@ faulthandler._sigsegv() def test_disabled_by_default(self): # By default, the module should be disabled code = "import faulthandler; print(faulthandler.is_enabled())" - rc, stdout, stderr = assert_python_ok("-c", code) - stdout = (stdout + stderr).strip() - self.assertEqual(stdout, b"False") + args = (sys.executable, '-E', '-c', code) + # 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): """ @@ -590,8 +592,5 @@ sys.exit(exitcode) self.check_register(chain=True) -def test_main(): - support.run_unittest(FaultHandlerTests) - if __name__ == "__main__": - test_main() + unittest.main() |