[Webkit-unassigned] [Bug 57724] New: test_kill_process is hanging on the EWS bots

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=57724

           Summary: test_kill_process is hanging on the EWS bots
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: PC
        OS/Version: Mac OS X 10.5
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Tools / Tests
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: eric at webkit.org
                CC: abarth at webkit.org, dpranke at chromium.org


webkitpy.test.main: INFO     Excluding: webkitpy.common.checkout.scm_unittest (use --all to include)
....................................................................................................................^CTraceback (most recent call last):
  File "./Tools/Scripts/test-webkitpy", line 266, in <module>
    Tester().run_tests(sys.argv, external_package_paths)
  File "/mnt/git/webkit-cr-mac-ews/Tools/Scripts/webkitpy/test/main.py", line 157, in run_tests
    unittest.main(argv=sys_argv, module=None)
  File "/System/Library/Frameworks/Python.framework/Versions/2.6/lib/python2.6/unittest.py", line 817, in __init__
    self.runTests()
  File "/System/Library/Frameworks/Python.framework/Versions/2.6/lib/python2.6/unittest.py", line 861, in runTests
    result = testRunner.run(self.test)
  File "/System/Library/Frameworks/Python.framework/Versions/2.6/lib/python2.6/unittest.py", line 753, in run
    test(result)
  File "/System/Library/Frameworks/Python.framework/Versions/2.6/lib/python2.6/unittest.py", line 464, in __call__
    return self.run(*args, **kwds)
  File "/System/Library/Frameworks/Python.framework/Versions/2.6/lib/python2.6/unittest.py", line 460, in run
    test(result)
  File "/System/Library/Frameworks/Python.framework/Versions/2.6/lib/python2.6/unittest.py", line 464, in __call__
    return self.run(*args, **kwds)
  File "/System/Library/Frameworks/Python.framework/Versions/2.6/lib/python2.6/unittest.py", line 460, in run
    test(result)
  File "/System/Library/Frameworks/Python.framework/Versions/2.6/lib/python2.6/unittest.py", line 464, in __call__
    return self.run(*args, **kwds)
  File "/System/Library/Frameworks/Python.framework/Versions/2.6/lib/python2.6/unittest.py", line 460, in run
    test(result)
  File "/System/Library/Frameworks/Python.framework/Versions/2.6/lib/python2.6/unittest.py", line 300, in __call__
    return self.run(*args, **kwds)
  File "/System/Library/Frameworks/Python.framework/Versions/2.6/lib/python2.6/unittest.py", line 279, in run
    testMethod()
  File "/mnt/git/webkit-cr-mac-ews/Tools/Scripts/webkitpy/common/system/executive_unittest.py", line 159, in test_kill_process
    self.assertEqual(process.wait(), expected_exit_code)
  File "/System/Library/Frameworks/Python.framework/Versions/2.6/lib/python2.6/subprocess.py", line 1137, in wait
    pid, sts = os.waitpid(self.pid, 0)
KeyboardInterrupt

It only hangs occasionally.  But this currently brings the bot down and requires a manual restart.

Maybe we're hitting http://bugs.python.org/issue5898 ?  Maybe we should try adding closefds=True?

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