Update prebuilt Clang to r416183b from Android.
https://android.googlesource.com/platform/prebuilts/clang/host/
linux-x86/+/06a71ddac05c22edb2d10b590e1769b3f8619bef
clang 12.0.5 (based on r416183b) from build 7284624.
Change-Id: I277a316abcf47307562d8b748b84870f31a72866
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/linux-x64/clang/python3/lib/python3.9/unittest/signals.py b/linux-x64/clang/python3/lib/python3.9/unittest/signals.py
new file mode 100644
index 0000000..e6a5fc5
--- /dev/null
+++ b/linux-x64/clang/python3/lib/python3.9/unittest/signals.py
@@ -0,0 +1,71 @@
+import signal
+import weakref
+
+from functools import wraps
+
+__unittest = True
+
+
+class _InterruptHandler(object):
+ def __init__(self, default_handler):
+ self.called = False
+ self.original_handler = default_handler
+ if isinstance(default_handler, int):
+ if default_handler == signal.SIG_DFL:
+ # Pretend it's signal.default_int_handler instead.
+ default_handler = signal.default_int_handler
+ elif default_handler == signal.SIG_IGN:
+ # Not quite the same thing as SIG_IGN, but the closest we
+ # can make it: do nothing.
+ def default_handler(unused_signum, unused_frame):
+ pass
+ else:
+ raise TypeError("expected SIGINT signal handler to be "
+ "signal.SIG_IGN, signal.SIG_DFL, or a "
+ "callable object")
+ self.default_handler = default_handler
+
+ def __call__(self, signum, frame):
+ installed_handler = signal.getsignal(signal.SIGINT)
+ if installed_handler is not self:
+ # if we aren't the installed handler, then delegate immediately
+ # to the default handler
+ self.default_handler(signum, frame)
+
+ if self.called:
+ self.default_handler(signum, frame)
+ self.called = True
+ for result in _results.keys():
+ result.stop()
+
+_results = weakref.WeakKeyDictionary()
+def registerResult(result):
+ _results[result] = 1
+
+def removeResult(result):
+ return bool(_results.pop(result, None))
+
+_interrupt_handler = None
+def installHandler():
+ global _interrupt_handler
+ if _interrupt_handler is None:
+ default_handler = signal.getsignal(signal.SIGINT)
+ _interrupt_handler = _InterruptHandler(default_handler)
+ signal.signal(signal.SIGINT, _interrupt_handler)
+
+
+def removeHandler(method=None):
+ if method is not None:
+ @wraps(method)
+ def inner(*args, **kwargs):
+ initial = signal.getsignal(signal.SIGINT)
+ removeHandler()
+ try:
+ return method(*args, **kwargs)
+ finally:
+ signal.signal(signal.SIGINT, initial)
+ return inner
+
+ global _interrupt_handler
+ if _interrupt_handler is not None:
+ signal.signal(signal.SIGINT, _interrupt_handler.original_handler)