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author | Thomas Wouters <thomas@python.org> | 2006-04-21 10:40:58 (GMT) |
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committer | Thomas Wouters <thomas@python.org> | 2006-04-21 10:40:58 (GMT) |
commit | 49fd7fa4431da299196d74087df4a04f99f9c46f (patch) | |
tree | 35ace5fe78d3d52c7a9ab356ab9f6dbf8d4b71f4 /Lib/test/test_fork1.py | |
parent | 9ada3d6e29d5165dadacbe6be07bcd35cfbef59d (diff) | |
download | cpython-49fd7fa4431da299196d74087df4a04f99f9c46f.zip cpython-49fd7fa4431da299196d74087df4a04f99f9c46f.tar.gz cpython-49fd7fa4431da299196d74087df4a04f99f9c46f.tar.bz2 |
Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
number of tests, all because of the codecs/_multibytecodecs issue described
here (it's not a Py3K issue, just something Py3K discovers):
http://mail.python.org/pipermail/python-dev/2006-April/064051.html
Hye-Shik Chang promised to look for a fix, so no need to fix it here. The
tests that are expected to break are:
test_codecencodings_cn
test_codecencodings_hk
test_codecencodings_jp
test_codecencodings_kr
test_codecencodings_tw
test_codecs
test_multibytecodec
This merge fixes an actual test failure (test_weakref) in this branch,
though, so I believe merging is the right thing to do anyway.
Diffstat (limited to 'Lib/test/test_fork1.py')
-rw-r--r-- | Lib/test/test_fork1.py | 76 |
1 files changed, 12 insertions, 64 deletions
diff --git a/Lib/test/test_fork1.py b/Lib/test/test_fork1.py index aca7a84..cba5fc7 100644 --- a/Lib/test/test_fork1.py +++ b/Lib/test/test_fork1.py @@ -1,75 +1,23 @@ """This test checks for correct fork() behavior. - -We want fork1() semantics -- only the forking thread survives in the -child after a fork(). - -On some systems (e.g. Solaris without posix threads) we find that all -active threads survive in the child after a fork(); this is an error. - -While BeOS doesn't officially support fork and native threading in -the same application, the present example should work just fine. DC """ -import os, sys, time, thread -from test.test_support import verify, verbose, TestSkipped +import os +from test.fork_wait import ForkWait +from test.test_support import TestSkipped, run_unittest try: os.fork except AttributeError: raise TestSkipped, "os.fork not defined -- skipping test_fork1" -LONGSLEEP = 2 - -SHORTSLEEP = 0.5 - -NUM_THREADS = 4 - -alive = {} - -stop = 0 - -def f(id): - while not stop: - alive[id] = os.getpid() - try: - time.sleep(SHORTSLEEP) - except IOError: - pass - -def main(): - for i in range(NUM_THREADS): - thread.start_new(f, (i,)) - - time.sleep(LONGSLEEP) - - a = alive.keys() - a.sort() - verify(a == range(NUM_THREADS)) - - prefork_lives = alive.copy() - - if sys.platform in ['unixware7']: - cpid = os.fork1() - else: - cpid = os.fork() - - if cpid == 0: - # Child - time.sleep(LONGSLEEP) - n = 0 - for key in alive.keys(): - if alive[key] != prefork_lives[key]: - n = n+1 - os._exit(n) - else: - # Parent +class ForkTest(ForkWait): + def wait_impl(self, cpid): spid, status = os.waitpid(cpid, 0) - verify(spid == cpid) - verify(status == 0, - "cause = %d, exit = %d" % (status&0xff, status>>8) ) - global stop - # Tell threads to die - stop = 1 - time.sleep(2*SHORTSLEEP) # Wait for threads to die + self.assertEqual(spid, cpid) + self.assertEqual(status, 0, "cause = %d, exit = %d" % (status&0xff, status>>8)) + +def test_main(): + run_unittest(ForkTest) -main() +if __name__ == "__main__": + test_main() |