def test_spawn_basic(self):
# User does not exist
self.assertRaises(ValueError,
sp.spawn,
'/bin/sleep', ['/bin/sleep', '1000'],
user=self.nouser)
self.assertRaises(ValueError,
sp.spawn,
'/bin/sleep', ['/bin/sleep', '1000'],
user=self.nouid)
# Invalid CWD: it is a file
self.assertRaises(OSError, sp.spawn, '/bin/sleep', cwd='/bin/sleep')
# Invalid CWD: does not exist
self.assertRaises(OSError, sp.spawn, '/bin/sleep', cwd=self.nofile)
# Exec failure
self.assertRaises(OSError, sp.spawn, self.nofile)
# Test that the environment is cleared: sleep should not be found
# XXX: This should be a python bug: if I don't set PATH explicitly, it
# uses a default search path
self.assertRaises(OSError, sp.spawn, 'sleep', env={'PATH': ''})
r, w = os.pipe()
p = sp.spawn('/bin/echo', ['echo', 'hello world'], stdout=w)
os.close(w)
self.assertEquals(_readall(r), "hello world\n")
os.close(r)
# Check poll.
while True:
ret = sp.poll(p)
if ret is not None:
self.assertEquals(ret, 0)
break
time.sleep(0.2) # Wait a little bit.
# It cannot be wait()ed again.
self.assertRaises(OSError, sp.wait, p)
r0, w0 = os.pipe()
r1, w1 = os.pipe()
p = sp.spawn('/bin/cat', stdout=w0, stdin=r1, close_fds=[r0, w1])
os.close(w0)
os.close(r1)
self.assertEquals(sp.poll(p), None)
os.write(w1, "hello world\n")
os.close(w1)
self.assertEquals(_readall(r0), "hello world\n")
os.close(r0)
self.assertEquals(sp.wait(p), 0)
def test_spawn_basic(self):
# User does not exist
self.assertRaises(ValueError, sp.spawn,
'/bin/sleep', ['/bin/sleep', '1000'], user = self.nouser)
self.assertRaises(ValueError, sp.spawn,
'/bin/sleep', ['/bin/sleep', '1000'], user = self.nouid)
# Invalid CWD: it is a file
self.assertRaises(OSError, sp.spawn, '/bin/sleep', cwd = '/bin/sleep')
# Invalid CWD: does not exist
self.assertRaises(OSError, sp.spawn, '/bin/sleep', cwd = self.nofile)
# Exec failure
self.assertRaises(OSError, sp.spawn, self.nofile)
# Test that the environment is cleared: sleep should not be found
# XXX: This should be a python bug: if I don't set PATH explicitly, it
# uses a default search path
self.assertRaises(OSError, sp.spawn, 'sleep', env = {'PATH': ''})
r, w = os.pipe()
p = sp.spawn('/bin/echo', ['echo', 'hello world'], stdout = w)
os.close(w)
self.assertEquals(_readall(r), "hello world\n")
os.close(r)
# Check poll.
while True:
ret = sp.poll(p)
if ret is not None:
self.assertEquals(ret, 0)
break
time.sleep(0.2) # Wait a little bit.
# It cannot be wait()ed again.
self.assertRaises(OSError, sp.wait, p)
r0, w0 = os.pipe()
r1, w1 = os.pipe()
p = sp.spawn('/bin/cat', stdout = w0, stdin = r1, close_fds = [r0, w1])
os.close(w0)
os.close(r1)
self.assertEquals(sp.poll(p), None)
os.write(w1, "hello world\n")
os.close(w1)
self.assertEquals(_readall(r0), "hello world\n")
os.close(r0)
self.assertEquals(sp.wait(p), 0)
def test_spawn_chuser(self):
user = '******'
pid = sp.spawn('/bin/sleep', ['/bin/sleep', '100'], user=user)
self._check_ownership(user, pid)
os.kill(pid, signal.SIGTERM)
self.assertEquals(sp.wait(pid), signal.SIGTERM)
def test_spawn_chuser(self):
user = '******'
pid = sp.spawn('/bin/sleep', ['/bin/sleep', '100'], user = user)
self._check_ownership(user, pid)
os.kill(pid, signal.SIGTERM)
self.assertEquals(sp.wait(pid), signal.SIGTERM)