chore: import upstream snapshot with attribution

python/ray/tests/test_kill_raylet_signal_log.py

@@ -0,0 +1,39 @@
+import signal
+import sys
+
+import pytest
+
+import ray
+from ray._common.test_utils import wait_for_condition
+
+import psutil
+
+
+def get_pid(name):
+    pids = psutil.process_iter()
+    for pid in pids:
+        if name in pid.name():
+            return pid.pid
+    return -1
+
+
+@pytest.mark.skipif(sys.platform == "win32", reason="Not support on Windows.")
+def test_kill_raylet_signal_log(ray_start_regular):
+    session_dir = ray._private.worker._global_node.get_session_dir_path()
+    raylet_out_path = "{}/logs/raylet.err".format(session_dir)
+    pid = get_pid("raylet")
+    assert pid > 0
+    p = psutil.Process(pid)
+    p.send_signal(signal.SIGABRT)
+    p.wait(timeout=15)
+
+    def check_for_sigabrt_in_log():
+        with open(raylet_out_path) as f:
+            s = f.read()
+            return "SIGABRT" in s
+
+    wait_for_condition(check_for_sigabrt_in_log)
+
+
+if __name__ == "__main__":
+    sys.exit(pytest.main(["-sv", __file__]))