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-rw-r--r--Lib/test/test_os.py15
-rw-r--r--Lib/test/test_threading.py13
-rw-r--r--Lib/test/test_threadsignals.py7
3 files changed, 28 insertions, 7 deletions
diff --git a/Lib/test/test_os.py b/Lib/test/test_os.py
index 35aa7fa..5432412 100644
--- a/Lib/test/test_os.py
+++ b/Lib/test/test_os.py
@@ -27,12 +27,15 @@ except ImportError:
# and unmaintained) linuxthreads threading library. There's an issue
# when combining linuxthreads with a failed execv call: see
# http://bugs.python.org/issue4970.
-if (hasattr(os, "confstr_names") and
- "CS_GNU_LIBPTHREAD_VERSION" in os.confstr_names):
- libpthread = os.confstr("CS_GNU_LIBPTHREAD_VERSION")
- USING_LINUXTHREADS= libpthread.startswith("linuxthreads")
-else:
- USING_LINUXTHREADS= False
+USING_LINUXTHREADS = False
+if threading:
+ info = threading._info()
+ try:
+ pthread_version = info['pthread_version']
+ except KeyError:
+ pass
+ else:
+ USING_LINUXTHREADS = pthread_version.startswith("linuxthreads")
# Tests creating TESTFN
class FileTests(unittest.TestCase):
diff --git a/Lib/test/test_threading.py b/Lib/test/test_threading.py
index c107652..fd63d39 100644
--- a/Lib/test/test_threading.py
+++ b/Lib/test/test_threading.py
@@ -718,6 +718,17 @@ class BoundedSemaphoreTests(lock_tests.BoundedSemaphoreTests):
class BarrierTests(lock_tests.BarrierTests):
barriertype = staticmethod(threading.Barrier)
+
+class MiscTests(unittest.TestCase):
+ def test_info(self):
+ info = threading._info()
+ self.assertIn(info['name'],
+ 'nt os2 pthread solaris'.split())
+ if info['name'] == 'pthread':
+ self.assertIn(info['lock_implementation'],
+ ('semaphore', 'mutex+cond'))
+
+
def test_main():
test.support.run_unittest(LockTests, PyRLockTests, CRLockTests, EventTests,
ConditionAsRLockTests, ConditionTests,
@@ -725,7 +736,7 @@ def test_main():
ThreadTests,
ThreadJoinOnShutdown,
ThreadingExceptionTests,
- BarrierTests
+ BarrierTests, MiscTests,
)
if __name__ == "__main__":
diff --git a/Lib/test/test_threadsignals.py b/Lib/test/test_threadsignals.py
index 46e405a..b0bc607 100644
--- a/Lib/test/test_threadsignals.py
+++ b/Lib/test/test_threadsignals.py
@@ -14,6 +14,9 @@ if sys.platform[:3] in ('win', 'os2') or sys.platform=='riscos':
process_pid = os.getpid()
signalled_all=thread.allocate_lock()
+info = thread.info()
+USING_PTHREAD_COND = (info['name'] == 'pthread'
+ and info['lock_implementation'] == 'mutex+cond')
def registerSignals(for_usr1, for_usr2, for_alrm):
usr1 = signal.signal(signal.SIGUSR1, for_usr1)
@@ -70,6 +73,8 @@ class ThreadSignals(unittest.TestCase):
def alarm_interrupt(self, sig, frame):
raise KeyboardInterrupt
+ @unittest.skipIf(USING_PTHREAD_COND,
+ 'POSIX condition variables cannot be interrupted')
def test_lock_acquire_interruption(self):
# Mimic receiving a SIGINT (KeyboardInterrupt) with SIGALRM while stuck
# in a deadlock.
@@ -91,6 +96,8 @@ class ThreadSignals(unittest.TestCase):
finally:
signal.signal(signal.SIGALRM, oldalrm)
+ @unittest.skipIf(USING_PTHREAD_COND,
+ 'POSIX condition variables cannot be interrupted')
def test_rlock_acquire_interruption(self):
# Mimic receiving a SIGINT (KeyboardInterrupt) with SIGALRM while stuck
# in a deadlock.