def testWithoutPatch(self):
a, b = coio.socketpair()
pid = unpatched_fork()
if pid: # Parent.
try:
a = a.dup()
b = b.dup()
RunWorker(b, a, self.MAX_SIZE)
finally:
got_pid, status = os.waitpid(pid, 0)
assert got_pid == pid
assert status == 0, 'child exited with status 0x%x' % status
else:
try:
# Without coio.reinit() this the child may crash (segfault) or time
# out.
coio.reinit()
RunWorker(a, b, self.MAX_SIZE)
os._exit(0)
except:
sys.stderr.write(sys.exc_info())
os._exit(1)
if __name__ == '__main__':
a, b = coio.socketpair()
select_function = coio.select
#a, b = socket.socketpair()
#select_function = select.select
#a, b = socket.socketpair()
max_size = min(coio.max_nonblocking_pipe_write_size, 20000)
# So we don't lose characters when writing the output to a file.
EnableAppendMode(sys.stdout)
EnableAppendMode(sys.stderr)
pid = os.fork()
# signal.alarm(10) won't help here.
if pid: # Parent.
try:
a = a.dup()
b = b.dup()
RunWorker(b, a, max_size, 'P', select_function)
finally:
got_pid, status = os.waitpid(pid, 0)
assert got_pid == pid
assert status == 0, 'child exited with status 0x%x' % status
print >> sys.stderr, 'ok'
else:
if len(sys.argv) > 1:
coio.reinit()
RunWorker(a, b, max_size, 'C', select_function)
raise SystemExit
sys.stdout.flush()
if __name__ == '__main__':
a, b = coio.socketpair()
select_function = coio.select
#a, b = socket.socketpair()
#select_function = select.select
#a, b = socket.socketpair()
max_size = min(coio.max_nonblocking_pipe_write_size, 20000)
# So we don't lose characters when writing the output to a file.
EnableAppendMode(sys.stdout)
EnableAppendMode(sys.stderr)
pid = os.fork()
# signal.alarm(10) won't help here.
if pid: # Parent.
try:
a = a.dup()
b = b.dup()
RunWorker(b, a, max_size, 'P', select_function)
finally:
got_pid, status = os.waitpid(pid, 0)
assert got_pid == pid
assert status == 0, 'child exited with status 0x%x' % status
print >>sys.stderr, 'ok'
else:
if len(sys.argv) > 1:
coio.reinit()
RunWorker(a, b, max_size, 'C', select_function)
raise SystemExit
