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diff --git a/Lib/test/_test_multiprocessing.py b/Lib/test/_test_multiprocessing.py
index 1474624..887f8ee 100644
--- a/Lib/test/_test_multiprocessing.py
+++ b/Lib/test/_test_multiprocessing.py
@@ -3801,6 +3801,7 @@ class _TestSharedMemory(BaseTestCase):
sms.close()
@unittest.skipIf(os.name != "posix", "not feasible in non-posix platforms")
+ @unittest.skipUnless(sys.stdin.isatty(), "KeyboardInterrupts require a TTY device")
def test_shared_memory_SharedMemoryServer_ignores_sigint(self):
# bpo-36368: protect SharedMemoryManager server process from
# KeyboardInterrupt signals.
diff --git a/Lib/test/test_signal.py b/Lib/test/test_signal.py
index d41e94b..a1c15e7 100644
--- a/Lib/test/test_signal.py
+++ b/Lib/test/test_signal.py
@@ -78,6 +78,7 @@ class PosixTests(unittest.TestCase):
self.assertLess(len(s), signal.NSIG)
@unittest.skipUnless(sys.executable, "sys.executable required.")
+ @unittest.skipUnless(sys.stdin.isatty(), "KeyboardInterrupts require a TTY device")
def test_keyboard_interrupt_exit_code(self):
"""KeyboardInterrupt triggers exit via SIGINT."""
process = subprocess.run(
@@ -128,6 +129,7 @@ class WindowsSignalTests(unittest.TestCase):
signal.signal(7, handler)
@unittest.skipUnless(sys.executable, "sys.executable required.")
+ @unittest.skipUnless(sys.stdin.isatty(), "KeyboardInterrupts require a TTY device")
def test_keyboard_interrupt_exit_code(self):
"""KeyboardInterrupt triggers an exit using STATUS_CONTROL_C_EXIT."""
# We don't test via os.kill(os.getpid(), signal.CTRL_C_EVENT) here
@@ -1245,6 +1247,7 @@ class StressTest(unittest.TestCase):
class RaiseSignalTest(unittest.TestCase):
+ @unittest.skipUnless(sys.stdin.isatty(), "KeyboardInterrupts require a TTY device")
def test_sigint(self):
with self.assertRaises(KeyboardInterrupt):
signal.raise_signal(signal.SIGINT)
--
2.23.0
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