[Python-checkins] cpython: regrtest: don't fail immediately if a child does crash
victor.stinner
python-checkins at python.org
Mon Feb 6 06:54:25 EST 2017
https://hg.python.org/cpython/rev/4446613000a3
changeset: 106446:4446613000a3
user: Victor Stinner <victor.stinner at gmail.com>
date: Mon Feb 06 12:42:00 2017 +0100
summary:
regrtest: don't fail immediately if a child does crash
Issue #29362: Catch a crash of a worker process as a normal failure and
continue to run next tests. It allows to get the usual test summary: single
line result (OK/FAIL), total duration, etc.
files:
Lib/test/libregrtest/main.py | 2 +-
Lib/test/libregrtest/runtest_mp.py | 7 +++----
Lib/test/test_regrtest.py | 13 ++++++++++++-
3 files changed, 16 insertions(+), 6 deletions(-)
diff --git a/Lib/test/libregrtest/main.py b/Lib/test/libregrtest/main.py
--- a/Lib/test/libregrtest/main.py
+++ b/Lib/test/libregrtest/main.py
@@ -107,7 +107,7 @@
self.test_times.append((test_time, test))
if ok == PASSED:
self.good.append(test)
- elif ok == FAILED:
+ elif ok in (FAILED, CHILD_ERROR):
self.bad.append(test)
elif ok == ENV_CHANGED:
self.environment_changed.append(test)
diff --git a/Lib/test/libregrtest/runtest_mp.py b/Lib/test/libregrtest/runtest_mp.py
--- a/Lib/test/libregrtest/runtest_mp.py
+++ b/Lib/test/libregrtest/runtest_mp.py
@@ -129,7 +129,7 @@
result = (CHILD_ERROR, "Exit code %s" % retcode)
self.output.put((test, stdout.rstrip(), stderr.rstrip(),
result))
- return True
+ return False
if not result:
self.output.put((None, None, None, None))
@@ -203,6 +203,8 @@
and test_time >= PROGRESS_MIN_TIME
and not regrtest.ns.pgo):
text += ' (%.0f sec)' % test_time
+ elif ok == CHILD_ERROR:
+ text = '%s (%s)' % (text, test_time)
running = get_running(workers)
if running and not regrtest.ns.pgo:
text += ' -- running: %s' % ', '.join(running)
@@ -216,9 +218,6 @@
if result[0] == INTERRUPTED:
raise KeyboardInterrupt
- if result[0] == CHILD_ERROR:
- msg = "Child error on {}: {}".format(test, result[1])
- raise Exception(msg)
test_index += 1
except KeyboardInterrupt:
regrtest.interrupted = True
diff --git a/Lib/test/test_regrtest.py b/Lib/test/test_regrtest.py
--- a/Lib/test/test_regrtest.py
+++ b/Lib/test/test_regrtest.py
@@ -354,7 +354,7 @@
self.assertRegex(output, regex)
def parse_executed_tests(self, output):
- regex = (r'^[0-9]+:[0-9]+:[0-9]+ \[ *[0-9]+(?:/ *[0-9]+)?\] (%s)'
+ regex = (r'^[0-9]+:[0-9]+:[0-9]+ \[ *[0-9]+(?:/ *[0-9]+)*\] (%s)'
% self.TESTNAME_REGEX)
parser = re.finditer(regex, output, re.MULTILINE)
return list(match.group(1) for match in parser)
@@ -809,6 +809,17 @@
self.assertEqual(output.rstrip().splitlines(),
tests)
+ def test_crashed(self):
+ # Any code which causes a crash
+ code = 'import faulthandler; faulthandler._sigsegv()'
+ crash_test = self.create_test(name="crash", code=code)
+ ok_test = self.create_test(name="ok")
+
+ tests = [crash_test, ok_test]
+ output = self.run_tests("-j2", *tests, exitcode=1)
+ self.check_executed_tests(output, tests, failed=crash_test,
+ randomize=True)
+
if __name__ == '__main__':
unittest.main()
--
Repository URL: https://hg.python.org/cpython
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