From 458120dd40db6b4df55a4e96b650e16798ef06a0 Mon Sep 17 00:00:00 2001 From: cinap_lenrek Date: Tue, 3 May 2011 11:25:13 +0000 Subject: add hg and python --- sys/lib/python/test/test_fork1.py | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 sys/lib/python/test/test_fork1.py (limited to 'sys/lib/python/test/test_fork1.py') diff --git a/sys/lib/python/test/test_fork1.py b/sys/lib/python/test/test_fork1.py new file mode 100644 index 000000000..e64e39899 --- /dev/null +++ b/sys/lib/python/test/test_fork1.py @@ -0,0 +1,32 @@ +"""This test checks for correct fork() behavior. +""" + +import os +import time +from test.fork_wait import ForkWait +from test.test_support import TestSkipped, run_unittest, reap_children + +try: + os.fork +except AttributeError: + raise TestSkipped, "os.fork not defined -- skipping test_fork1" + +class ForkTest(ForkWait): + def wait_impl(self, cpid): + for i in range(10): + # waitpid() shouldn't hang, but some of the buildbots seem to hang + # in the forking tests. This is an attempt to fix the problem. + spid, status = os.waitpid(cpid, os.WNOHANG) + if spid == cpid: + break + time.sleep(1.0) + + self.assertEqual(spid, cpid) + self.assertEqual(status, 0, "cause = %d, exit = %d" % (status&0xff, status>>8)) + +def test_main(): + run_unittest(ForkTest) + reap_children() + +if __name__ == "__main__": + test_main() -- cgit v1.2.3