================
@@ -504,6 +504,19 @@ def registerFaulthandler():
if getattr(faulthandler, "register", None):
faulthandler.register(signal.SIGTERM, chain=True)
+ if sys.platform != "win32":
+ return
+
+ # lit kills a hung test with TerminateProcess on Windows, so the SIGTERM
+ # handler above never runs and a timeout is reported with no indication of
+ # where it hung. Dump every thread's stack while the process is still
alive.
+ try:
+ secs = float(os.environ.get("LLDB_TEST_STACK_DUMP_SECS", 300))
----------------
charles-zablit wrote:
Yes, if a test takes more than 300s to run, `LLDB_TEST_STACK_DUMP_SECS` can be
used to increase the value.
https://github.com/llvm/llvm-project/pull/213239
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