import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

testing/mozbase/mozprocess/tests/test_mozprocess_kill.py

@@ -0,0 +1,91 @@
+#!/usr/bin/env python
+
+import os
+import time
+import unittest
+import proctest
+import signal
+from mozprocess import processhandler
+
+here = os.path.dirname(os.path.abspath(__file__))
+
+
+class ProcTestKill(proctest.ProcTest):
+    """ Class to test various process tree killing scenatios """
+
+    def test_kill_before_run(self):
+        """Process is not started, and kill() is called"""
+
+        p = processhandler.ProcessHandler([self.python, '-V'])
+        self.assertRaises(RuntimeError, p.kill)
+
+    def test_process_kill(self):
+        """Process is started, we kill it"""
+
+        p = processhandler.ProcessHandler([self.python, self.proclaunch,
+                                           "process_normal_finish_python.ini"],
+                                          cwd=here)
+        p.run()
+        p.kill()
+
+        self.determine_status(p, expectedfail=('returncode',))
+
+    def test_process_kill_deep(self):
+        """Process is started, we kill it, we use a deep process tree"""
+
+        p = processhandler.ProcessHandler([self.python, self.proclaunch,
+                                           "process_normal_deep_python.ini"],
+                                          cwd=here)
+        p.run()
+        p.kill()
+
+        self.determine_status(p, expectedfail=('returncode',))
+
+    def test_process_kill_deep_wait(self):
+        """Process is started, we use a deep process tree, we let it spawn
+           for a bit, we kill it"""
+
+        p = processhandler.ProcessHandler([self.python, self.proclaunch,
+                                           "process_normal_deep_python.ini"],
+                                          cwd=here)
+        p.run()
+        # Let the tree spawn a bit, before attempting to kill
+        time.sleep(3)
+        p.kill()
+
+        self.determine_status(p, expectedfail=('returncode',))
+
+    def test_process_kill_broad(self):
+        """Process is started, we kill it, we use a broad process tree"""
+
+        p = processhandler.ProcessHandler([self.python, self.proclaunch,
+                                           "process_normal_broad_python.ini"],
+                                          cwd=here)
+        p.run()
+        p.kill()
+
+        self.determine_status(p, expectedfail=('returncode',))
+
+    @unittest.skipUnless(processhandler.isPosix, "posix only")
+    def test_process_kill_with_sigterm(self):
+        script = os.path.join(here, 'infinite_loop.py')
+        p = processhandler.ProcessHandler([self.python, script])
+
+        p.run()
+        p.kill()
+
+        self.assertEquals(p.proc.returncode, -signal.SIGTERM)
+
+    @unittest.skipUnless(processhandler.isPosix, "posix only")
+    def test_process_kill_with_sigint_if_needed(self):
+        script = os.path.join(here, 'infinite_loop.py')
+        p = processhandler.ProcessHandler([self.python, script, 'deadlock'])
+
+        p.run()
+        time.sleep(1)
+        p.kill()
+
+        self.assertEquals(p.proc.returncode, -signal.SIGKILL)
+
+if __name__ == '__main__':
+    unittest.main()