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[lldb-dap] Waiting for the test binary to exit prior to dumping logs. #131917

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Merged
ashgti merged 2 commits into from
Mar 19, 2025
Merged

[lldb-dap] Waiting for the test binary to exit prior to dumping logs. #131917

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ca59812
[lldb-dap] Waiting for the test binary to exit prior to dumping logs.
ashgti Mar 18, 2025
36ceaeb
Adding a timeout to the waits to ensure we try to print some logs.
ashgti Mar 19, 2025
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22 changes: 17 additions & 5 deletions lldb/packages/Python/lldbsuite/test/tools/lldb-dap/dap_server.py
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Original file line number Diff line number Diff line change
Expand Up @@ -88,13 +88,13 @@ def packet_type_is(packet, packet_type):


def dump_dap_log(log_file):
print("========= DEBUG ADAPTER PROTOCOL LOGS =========")
print("========= DEBUG ADAPTER PROTOCOL LOGS =========", file=sys.stderr)
if log_file is None:
print("no log file available")
print("no log file available", file=sys.stderr)
else:
with open(log_file, "r") as file:
print(file.read())
print("========= END =========")
print(file.read(), file=sys.stderr)
print("========= END =========", file=sys.stderr)


def read_packet_thread(vs_comm, log_file):
Expand All @@ -107,6 +107,14 @@ def read_packet_thread(vs_comm, log_file):
# termination of lldb-dap and stop waiting for new packets.
done = not vs_comm.handle_recv_packet(packet)
finally:
# Wait for the process to fully exit before dumping the log file to
# ensure we have the entire log contents.
if vs_comm.process is not None:
try:
# Do not wait forever, some logs are better than none.
vs_comm.process.wait(timeout=20)
except subprocess.TimeoutExpired:
pass
dump_dap_log(log_file)


Expand Down Expand Up @@ -1274,7 +1282,11 @@ def terminate(self):
super(DebugAdapterServer, self).terminate()
if self.process is not None:
self.process.terminate()
self.process.wait()
try:
self.process.wait(timeout=20)
except subprocess.TimeoutExpired:
self.process.kill()
self.process.wait()
self.process = None


Expand Down