Merge pull request #1290 from JDevlieghere/stop-leaking-forked-procs

[lldb/Test] Don't leak forked processes on Darwin

Author: fredriss

lldb/packages/Python/lldbsuite/test/lldbtest.py

@@ -857,8 +857,10 @@ def cleanupSubprocesses(self):
         del self.subprocesses[:]
         # Ensure any forked processes are cleaned up
         for pid in self.forkedProcessPids:
-            if os.path.exists("/proc/" + str(pid)):
+            try:
                 os.kill(pid, signal.SIGTERM)
+            except OSError:
+                pass
 
     def spawnSubprocess(self, executable, args=[], install_remote=True):
         """ Creates a subprocess.Popen object with the specified executable and arguments,