self.assertListEqual(groups, posix.getgroups())
-@unittest.skipUnless(hasattr(os, 'posix_spawn'), "test needs os.posix_spawn")
-class TestPosixSpawn(unittest.TestCase):
- # Program which does nothing and exit with status 0 (success)
+class _PosixSpawnMixin:
+ # Program which does nothing and exits with status 0 (success)
NOOP_PROGRAM = (sys.executable, '-I', '-S', '-c', 'pass')
+ spawn_func = None
def python_args(self, *args):
# Disable site module to avoid side effects. For example,
pidfile.write(str(os.getpid()))
"""
args = self.python_args('-c', script)
- pid = posix.posix_spawn(args[0], args, os.environ)
+ pid = self.spawn_func(args[0], args, os.environ)
self.assertEqual(os.waitpid(pid, 0), (pid, 0))
with open(pidfile) as f:
self.assertEqual(f.read(), str(pid))
def test_no_such_executable(self):
no_such_executable = 'no_such_executable'
try:
- pid = posix.posix_spawn(no_such_executable,
- [no_such_executable],
- os.environ)
+ pid = self.spawn_func(no_such_executable,
+ [no_such_executable],
+ os.environ)
except FileNotFoundError as exc:
self.assertEqual(exc.filename, no_such_executable)
else:
envfile.write(os.environ['foo'])
"""
args = self.python_args('-c', script)
- pid = posix.posix_spawn(args[0], args,
- {**os.environ, 'foo': 'bar'})
+ pid = self.spawn_func(args[0], args,
+ {**os.environ, 'foo': 'bar'})
self.assertEqual(os.waitpid(pid, 0), (pid, 0))
with open(envfile) as f:
self.assertEqual(f.read(), 'bar')
def test_empty_file_actions(self):
- pid = posix.posix_spawn(
+ pid = self.spawn_func(
self.NOOP_PROGRAM[0],
self.NOOP_PROGRAM,
os.environ,
self.assertEqual(os.waitpid(pid, 0), (pid, 0))
def test_resetids_explicit_default(self):
- pid = posix.posix_spawn(
+ pid = self.spawn_func(
sys.executable,
[sys.executable, '-c', 'pass'],
os.environ,
self.assertEqual(os.waitpid(pid, 0), (pid, 0))
def test_resetids(self):
- pid = posix.posix_spawn(
+ pid = self.spawn_func(
sys.executable,
[sys.executable, '-c', 'pass'],
os.environ,
def test_resetids_wrong_type(self):
with self.assertRaises(TypeError):
- posix.posix_spawn(sys.executable,
- [sys.executable, "-c", "pass"],
- os.environ, resetids=None)
+ self.spawn_func(sys.executable,
+ [sys.executable, "-c", "pass"],
+ os.environ, resetids=None)
def test_setpgroup(self):
- pid = posix.posix_spawn(
+ pid = self.spawn_func(
sys.executable,
[sys.executable, '-c', 'pass'],
os.environ,
def test_setpgroup_wrong_type(self):
with self.assertRaises(TypeError):
- posix.posix_spawn(sys.executable,
- [sys.executable, "-c", "pass"],
- os.environ, setpgroup="023")
+ self.spawn_func(sys.executable,
+ [sys.executable, "-c", "pass"],
+ os.environ, setpgroup="023")
@unittest.skipUnless(hasattr(signal, 'pthread_sigmask'),
'need signal.pthread_sigmask()')
import signal
signal.raise_signal(signal.SIGUSR1)""")
- pid = posix.posix_spawn(
+ pid = self.spawn_func(
sys.executable,
[sys.executable, '-c', code],
os.environ,
def test_setsigmask_wrong_type(self):
with self.assertRaises(TypeError):
- posix.posix_spawn(sys.executable,
- [sys.executable, "-c", "pass"],
- os.environ, setsigmask=34)
+ self.spawn_func(sys.executable,
+ [sys.executable, "-c", "pass"],
+ os.environ, setsigmask=34)
with self.assertRaises(TypeError):
- posix.posix_spawn(sys.executable,
- [sys.executable, "-c", "pass"],
- os.environ, setsigmask=["j"])
+ self.spawn_func(sys.executable,
+ [sys.executable, "-c", "pass"],
+ os.environ, setsigmask=["j"])
with self.assertRaises(ValueError):
- posix.posix_spawn(sys.executable,
- [sys.executable, "-c", "pass"],
- os.environ, setsigmask=[signal.NSIG,
- signal.NSIG+1])
+ self.spawn_func(sys.executable,
+ [sys.executable, "-c", "pass"],
+ os.environ, setsigmask=[signal.NSIG,
+ signal.NSIG+1])
@unittest.skipUnless(hasattr(signal, 'pthread_sigmask'),
'need signal.pthread_sigmask()')
import signal
signal.raise_signal(signal.SIGUSR1)""")
try:
- pid = posix.posix_spawn(
+ pid = self.spawn_func(
sys.executable,
[sys.executable, '-c', code],
os.environ,
def test_setsigdef_wrong_type(self):
with self.assertRaises(TypeError):
- posix.posix_spawn(sys.executable,
- [sys.executable, "-c", "pass"],
- os.environ, setsigdef=34)
+ self.spawn_func(sys.executable,
+ [sys.executable, "-c", "pass"],
+ os.environ, setsigdef=34)
with self.assertRaises(TypeError):
- posix.posix_spawn(sys.executable,
- [sys.executable, "-c", "pass"],
- os.environ, setsigdef=["j"])
+ self.spawn_func(sys.executable,
+ [sys.executable, "-c", "pass"],
+ os.environ, setsigdef=["j"])
with self.assertRaises(ValueError):
- posix.posix_spawn(sys.executable,
- [sys.executable, "-c", "pass"],
- os.environ, setsigdef=[signal.NSIG, signal.NSIG+1])
+ self.spawn_func(sys.executable,
+ [sys.executable, "-c", "pass"],
+ os.environ, setsigdef=[signal.NSIG, signal.NSIG+1])
@requires_sched
@unittest.skipIf(sys.platform.startswith(('freebsd', 'netbsd')),
sys.exit(101)
if os.sched_getparam(0).sched_priority != {priority}:
sys.exit(102)""")
- pid = posix.posix_spawn(
+ pid = self.spawn_func(
sys.executable,
[sys.executable, '-c', code],
os.environ,
sys.exit(101)
if os.sched_getparam(0).sched_priority != {priority}:
sys.exit(102)""")
- pid = posix.posix_spawn(
+ pid = self.spawn_func(
sys.executable,
[sys.executable, '-c', code],
os.environ,
(os.POSIX_SPAWN_CLOSE, 0),
(os.POSIX_SPAWN_DUP2, 1, 4),
]
- pid = posix.posix_spawn(self.NOOP_PROGRAM[0],
- self.NOOP_PROGRAM,
- os.environ,
- file_actions=file_actions)
+ pid = self.spawn_func(self.NOOP_PROGRAM[0],
+ self.NOOP_PROGRAM,
+ os.environ,
+ file_actions=file_actions)
self.assertEqual(os.waitpid(pid, 0), (pid, 0))
def test_bad_file_actions(self):
args = self.NOOP_PROGRAM
with self.assertRaises(TypeError):
- posix.posix_spawn(args[0], args, os.environ,
- file_actions=[None])
+ self.spawn_func(args[0], args, os.environ,
+ file_actions=[None])
with self.assertRaises(TypeError):
- posix.posix_spawn(args[0], args, os.environ,
- file_actions=[()])
+ self.spawn_func(args[0], args, os.environ,
+ file_actions=[()])
with self.assertRaises(TypeError):
- posix.posix_spawn(args[0], args, os.environ,
- file_actions=[(None,)])
+ self.spawn_func(args[0], args, os.environ,
+ file_actions=[(None,)])
with self.assertRaises(TypeError):
- posix.posix_spawn(args[0], args, os.environ,
- file_actions=[(12345,)])
+ self.spawn_func(args[0], args, os.environ,
+ file_actions=[(12345,)])
with self.assertRaises(TypeError):
- posix.posix_spawn(args[0], args, os.environ,
- file_actions=[(os.POSIX_SPAWN_CLOSE,)])
+ self.spawn_func(args[0], args, os.environ,
+ file_actions=[(os.POSIX_SPAWN_CLOSE,)])
with self.assertRaises(TypeError):
- posix.posix_spawn(args[0], args, os.environ,
- file_actions=[(os.POSIX_SPAWN_CLOSE, 1, 2)])
+ self.spawn_func(args[0], args, os.environ,
+ file_actions=[(os.POSIX_SPAWN_CLOSE, 1, 2)])
with self.assertRaises(TypeError):
- posix.posix_spawn(args[0], args, os.environ,
- file_actions=[(os.POSIX_SPAWN_CLOSE, None)])
+ self.spawn_func(args[0], args, os.environ,
+ file_actions=[(os.POSIX_SPAWN_CLOSE, None)])
with self.assertRaises(ValueError):
- posix.posix_spawn(args[0], args, os.environ,
- file_actions=[(os.POSIX_SPAWN_OPEN,
- 3, __file__ + '\0',
- os.O_RDONLY, 0)])
+ self.spawn_func(args[0], args, os.environ,
+ file_actions=[(os.POSIX_SPAWN_OPEN,
+ 3, __file__ + '\0',
+ os.O_RDONLY, 0)])
def test_open_file(self):
outfile = support.TESTFN
stat.S_IRUSR | stat.S_IWUSR),
]
args = self.python_args('-c', script)
- pid = posix.posix_spawn(args[0], args, os.environ,
- file_actions=file_actions)
+ pid = self.spawn_func(args[0], args, os.environ,
+ file_actions=file_actions)
self.assertEqual(os.waitpid(pid, 0), (pid, 0))
with open(outfile) as f:
self.assertEqual(f.read(), 'hello')
closefile.write('is closed %d' % e.errno)
"""
args = self.python_args('-c', script)
- pid = posix.posix_spawn(args[0], args, os.environ,
- file_actions=[(os.POSIX_SPAWN_CLOSE, 0),])
+ pid = self.spawn_func(args[0], args, os.environ,
+ file_actions=[(os.POSIX_SPAWN_CLOSE, 0)])
self.assertEqual(os.waitpid(pid, 0), (pid, 0))
with open(closefile) as f:
self.assertEqual(f.read(), 'is closed %d' % errno.EBADF)
(os.POSIX_SPAWN_DUP2, childfile.fileno(), 1),
]
args = self.python_args('-c', script)
- pid = posix.posix_spawn(args[0], args, os.environ,
- file_actions=file_actions)
+ pid = self.spawn_func(args[0], args, os.environ,
+ file_actions=file_actions)
self.assertEqual(os.waitpid(pid, 0), (pid, 0))
with open(dupfile) as f:
self.assertEqual(f.read(), 'hello')
+@unittest.skipUnless(hasattr(os, 'posix_spawn'), "test needs os.posix_spawn")
+class TestPosixSpawn(unittest.TestCase, _PosixSpawnMixin):
+ spawn_func = getattr(posix, 'posix_spawn', None)
+
+
+@unittest.skipUnless(hasattr(os, 'posix_spawnp'), "test needs os.posix_spawnp")
+class TestPosixSpawnP(unittest.TestCase, _PosixSpawnMixin):
+ spawn_func = getattr(posix, 'posix_spawnp', None)
+
+ @support.skip_unless_symlink
+ def test_posix_spawnp(self):
+ # Use a symlink to create a program in its own temporary directory
+ temp_dir = tempfile.mkdtemp()
+ self.addCleanup(support.rmtree, temp_dir)
+
+ program = 'posix_spawnp_test_program.exe'
+ program_fullpath = os.path.join(temp_dir, program)
+ os.symlink(sys.executable, program_fullpath)
+
+ try:
+ path = os.pathsep.join((temp_dir, os.environ['PATH']))
+ except KeyError:
+ path = temp_dir # PATH is not set
+
+ spawn_args = (program, '-I', '-S', '-c', 'pass')
+ code = textwrap.dedent("""
+ import os
+ args = %a
+ pid = os.posix_spawnp(args[0], args, os.environ)
+ pid2, status = os.waitpid(pid, 0)
+ if pid2 != pid:
+ raise Exception(f"pid {pid2} != {pid}")
+ if status != 0:
+ raise Exception(f"status {status} != 0")
+ """ % (spawn_args,))
+
+ # Use a subprocess to test os.posix_spawnp() with a modified PATH
+ # environment variable: posix_spawnp() uses the current environment
+ # to locate the program, not its environment argument.
+ args = ('-c', code)
+ assert_python_ok(*args, PATH=path)
+
+
def test_main():
try:
- support.run_unittest(PosixTester, PosixGroupsTester, TestPosixSpawn)
+ support.run_unittest(
+ PosixTester,
+ PosixGroupsTester,
+ TestPosixSpawn,
+ TestPosixSpawnP,
+ )
finally:
support.reap_children()
#endif /* defined(HAVE_POSIX_SPAWN) */
+#if defined(HAVE_POSIX_SPAWNP)
+
+PyDoc_STRVAR(os_posix_spawnp__doc__,
+"posix_spawnp($module, path, argv, env, /, *, file_actions=(),\n"
+" setpgroup=None, resetids=False, setsigmask=(),\n"
+" setsigdef=(), scheduler=None)\n"
+"--\n"
+"\n"
+"Execute the program specified by path in a new process.\n"
+"\n"
+" path\n"
+" Path of executable file.\n"
+" argv\n"
+" Tuple or list of strings.\n"
+" env\n"
+" Dictionary of strings mapping to strings.\n"
+" file_actions\n"
+" A sequence of file action tuples.\n"
+" setpgroup\n"
+" The pgroup to use with the POSIX_SPAWN_SETPGROUP flag.\n"
+" resetids\n"
+" If the value is `True` the POSIX_SPAWN_RESETIDS will be activated.\n"
+" setsigmask\n"
+" The sigmask to use with the POSIX_SPAWN_SETSIGMASK flag.\n"
+" setsigdef\n"
+" The sigmask to use with the POSIX_SPAWN_SETSIGDEF flag.\n"
+" scheduler\n"
+" A tuple with the scheduler policy (optional) and parameters.");
+
+#define OS_POSIX_SPAWNP_METHODDEF \
+ {"posix_spawnp", (PyCFunction)(void(*)(void))os_posix_spawnp, METH_FASTCALL|METH_KEYWORDS, os_posix_spawnp__doc__},
+
+static PyObject *
+os_posix_spawnp_impl(PyObject *module, path_t *path, PyObject *argv,
+ PyObject *env, PyObject *file_actions,
+ PyObject *setpgroup, int resetids, PyObject *setsigmask,
+ PyObject *setsigdef, PyObject *scheduler);
+
+static PyObject *
+os_posix_spawnp(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
+{
+ PyObject *return_value = NULL;
+ static const char * const _keywords[] = {"", "", "", "file_actions", "setpgroup", "resetids", "setsigmask", "setsigdef", "scheduler", NULL};
+ static _PyArg_Parser _parser = {"O&OO|$OOiOOO:posix_spawnp", _keywords, 0};
+ path_t path = PATH_T_INITIALIZE("posix_spawnp", "path", 0, 0);
+ PyObject *argv;
+ PyObject *env;
+ PyObject *file_actions = NULL;
+ PyObject *setpgroup = NULL;
+ int resetids = 0;
+ PyObject *setsigmask = NULL;
+ PyObject *setsigdef = NULL;
+ PyObject *scheduler = NULL;
+
+ if (!_PyArg_ParseStackAndKeywords(args, nargs, kwnames, &_parser,
+ path_converter, &path, &argv, &env, &file_actions, &setpgroup, &resetids, &setsigmask, &setsigdef, &scheduler)) {
+ goto exit;
+ }
+ return_value = os_posix_spawnp_impl(module, &path, argv, env, file_actions, setpgroup, resetids, setsigmask, setsigdef, scheduler);
+
+exit:
+ /* Cleanup for path */
+ path_cleanup(&path);
+
+ return return_value;
+}
+
+#endif /* defined(HAVE_POSIX_SPAWNP) */
+
#if (defined(HAVE_SPAWNV) || defined(HAVE_WSPAWNV))
PyDoc_STRVAR(os_spawnv__doc__,
#define OS_POSIX_SPAWN_METHODDEF
#endif /* !defined(OS_POSIX_SPAWN_METHODDEF) */
+#ifndef OS_POSIX_SPAWNP_METHODDEF
+ #define OS_POSIX_SPAWNP_METHODDEF
+#endif /* !defined(OS_POSIX_SPAWNP_METHODDEF) */
+
#ifndef OS_SPAWNV_METHODDEF
#define OS_SPAWNV_METHODDEF
#endif /* !defined(OS_SPAWNV_METHODDEF) */
#ifndef OS_GETRANDOM_METHODDEF
#define OS_GETRANDOM_METHODDEF
#endif /* !defined(OS_GETRANDOM_METHODDEF) */
-/*[clinic end generated code: output=febc1e16c9024e40 input=a9049054013a1b77]*/
+/*[clinic end generated code: output=dabd0fa27bf87044 input=a9049054013a1b77]*/
return -1;
}
-/*[clinic input]
-
-os.posix_spawn
- path: path_t
- Path of executable file.
- argv: object
- Tuple or list of strings.
- env: object
- Dictionary of strings mapping to strings.
- /
- *
- file_actions: object(c_default='NULL') = ()
- A sequence of file action tuples.
- setpgroup: object = NULL
- The pgroup to use with the POSIX_SPAWN_SETPGROUP flag.
- resetids: bool(accept={int}) = False
- If the value is `True` the POSIX_SPAWN_RESETIDS will be activated.
- setsigmask: object(c_default='NULL') = ()
- The sigmask to use with the POSIX_SPAWN_SETSIGMASK flag.
- setsigdef: object(c_default='NULL') = ()
- The sigmask to use with the POSIX_SPAWN_SETSIGDEF flag.
- scheduler: object = NULL
- A tuple with the scheduler policy (optional) and parameters.
-
-Execute the program specified by path in a new process.
-[clinic start generated code]*/
static PyObject *
-os_posix_spawn_impl(PyObject *module, path_t *path, PyObject *argv,
- PyObject *env, PyObject *file_actions,
- PyObject *setpgroup, int resetids, PyObject *setsigmask,
- PyObject *setsigdef, PyObject *scheduler)
-/*[clinic end generated code: output=45dfa4c515d09f2c input=2891c2f1d457e39b]*/
+py_posix_spawn(int use_posix_spawnp, PyObject *module, path_t *path, PyObject *argv,
+ PyObject *env, PyObject *file_actions,
+ PyObject *setpgroup, int resetids, PyObject *setsigmask,
+ PyObject *setsigdef, PyObject *scheduler)
{
EXECV_CHAR **argvlist = NULL;
EXECV_CHAR **envlist = NULL;
attrp = &attr;
_Py_BEGIN_SUPPRESS_IPH
- err_code = posix_spawn(&pid, path->narrow,
- file_actionsp, attrp, argvlist, envlist);
+#ifdef HAVE_POSIX_SPAWNP
+ if (use_posix_spawnp) {
+ err_code = posix_spawnp(&pid, path->narrow,
+ file_actionsp, attrp, argvlist, envlist);
+ }
+ else
+#endif /* HAVE_POSIX_SPAWNP */
+ {
+ err_code = posix_spawn(&pid, path->narrow,
+ file_actionsp, attrp, argvlist, envlist);
+ }
_Py_END_SUPPRESS_IPH
+
if (err_code) {
errno = err_code;
PyErr_SetFromErrnoWithFilenameObject(PyExc_OSError, path->object);
Py_XDECREF(temp_buffer);
return result;
}
-#endif /* HAVE_POSIX_SPAWN */
+
+
+/*[clinic input]
+
+os.posix_spawn
+ path: path_t
+ Path of executable file.
+ argv: object
+ Tuple or list of strings.
+ env: object
+ Dictionary of strings mapping to strings.
+ /
+ *
+ file_actions: object(c_default='NULL') = ()
+ A sequence of file action tuples.
+ setpgroup: object = NULL
+ The pgroup to use with the POSIX_SPAWN_SETPGROUP flag.
+ resetids: bool(accept={int}) = False
+ If the value is `True` the POSIX_SPAWN_RESETIDS will be activated.
+ setsigmask: object(c_default='NULL') = ()
+ The sigmask to use with the POSIX_SPAWN_SETSIGMASK flag.
+ setsigdef: object(c_default='NULL') = ()
+ The sigmask to use with the POSIX_SPAWN_SETSIGDEF flag.
+ scheduler: object = NULL
+ A tuple with the scheduler policy (optional) and parameters.
+
+Execute the program specified by path in a new process.
+[clinic start generated code]*/
+
+static PyObject *
+os_posix_spawn_impl(PyObject *module, path_t *path, PyObject *argv,
+ PyObject *env, PyObject *file_actions,
+ PyObject *setpgroup, int resetids, PyObject *setsigmask,
+ PyObject *setsigdef, PyObject *scheduler)
+/*[clinic end generated code: output=45dfa4c515d09f2c input=2891c2f1d457e39b]*/
+{
+ return py_posix_spawn(0, module, path, argv, env, file_actions,
+ setpgroup, resetids, setsigmask, setsigdef,
+ scheduler);
+}
+ #endif /* HAVE_POSIX_SPAWN */
+
+
+
+#ifdef HAVE_POSIX_SPAWNP
+/*[clinic input]
+
+os.posix_spawnp
+ path: path_t
+ Path of executable file.
+ argv: object
+ Tuple or list of strings.
+ env: object
+ Dictionary of strings mapping to strings.
+ /
+ *
+ file_actions: object(c_default='NULL') = ()
+ A sequence of file action tuples.
+ setpgroup: object = NULL
+ The pgroup to use with the POSIX_SPAWN_SETPGROUP flag.
+ resetids: bool(accept={int}) = False
+ If the value is `True` the POSIX_SPAWN_RESETIDS will be activated.
+ setsigmask: object(c_default='NULL') = ()
+ The sigmask to use with the POSIX_SPAWN_SETSIGMASK flag.
+ setsigdef: object(c_default='NULL') = ()
+ The sigmask to use with the POSIX_SPAWN_SETSIGDEF flag.
+ scheduler: object = NULL
+ A tuple with the scheduler policy (optional) and parameters.
+
+Execute the program specified by path in a new process.
+[clinic start generated code]*/
+
+static PyObject *
+os_posix_spawnp_impl(PyObject *module, path_t *path, PyObject *argv,
+ PyObject *env, PyObject *file_actions,
+ PyObject *setpgroup, int resetids, PyObject *setsigmask,
+ PyObject *setsigdef, PyObject *scheduler)
+/*[clinic end generated code: output=7955dc0edc82b8c3 input=b7576eb25b1ed9eb]*/
+{
+ return py_posix_spawn(1, module, path, argv, env, file_actions,
+ setpgroup, resetids, setsigmask, setsigdef,
+ scheduler);
+}
+#endif /* HAVE_POSIX_SPAWNP */
#if defined(HAVE_SPAWNV) || defined(HAVE_WSPAWNV)
OS_GETPRIORITY_METHODDEF
OS_SETPRIORITY_METHODDEF
OS_POSIX_SPAWN_METHODDEF
+ OS_POSIX_SPAWNP_METHODDEF
OS_READLINK_METHODDEF
OS_RENAME_METHODDEF
OS_REPLACE_METHODDEF