| import unittest |
| from test import test_support |
| import subprocess |
| import sys |
| import signal |
| import os |
| import tempfile |
| import time |
| import re |
| |
| mswindows = (sys.platform == "win32") |
| |
| # |
| # Depends on the following external programs: Python |
| # |
| |
| if mswindows: |
| SETBINARY = ('import msvcrt; msvcrt.setmode(sys.stdout.fileno(), ' |
| 'os.O_BINARY);') |
| else: |
| SETBINARY = '' |
| |
| # In a debug build, stuff like "[6580 refs]" is printed to stderr at |
| # shutdown time. That frustrates tests trying to check stderr produced |
| # from a spawned Python process. |
| def remove_stderr_debug_decorations(stderr): |
| return re.sub(r"\[\d+ refs\]\r?\n?$", "", str8(stderr)) |
| |
| class ProcessTestCase(unittest.TestCase): |
| def setUp(self): |
| # Try to minimize the number of children we have so this test |
| # doesn't crash on some buildbots (Alphas in particular). |
| if hasattr(test_support, "reap_children"): |
| test_support.reap_children() |
| |
| def tearDown(self): |
| # Try to minimize the number of children we have so this test |
| # doesn't crash on some buildbots (Alphas in particular). |
| if hasattr(test_support, "reap_children"): |
| test_support.reap_children() |
| |
| def mkstemp(self): |
| """wrapper for mkstemp, calling mktemp if mkstemp is not available""" |
| if hasattr(tempfile, "mkstemp"): |
| return tempfile.mkstemp() |
| else: |
| fname = tempfile.mktemp() |
| return os.open(fname, os.O_RDWR|os.O_CREAT), fname |
| |
| # |
| # Generic tests |
| # |
| def test_call_seq(self): |
| # call() function with sequence argument |
| rc = subprocess.call([sys.executable, "-c", |
| "import sys; sys.exit(47)"]) |
| self.assertEqual(rc, 47) |
| |
| def test_check_call_zero(self): |
| # check_call() function with zero return code |
| rc = subprocess.check_call([sys.executable, "-c", |
| "import sys; sys.exit(0)"]) |
| self.assertEqual(rc, 0) |
| |
| def test_check_call_nonzero(self): |
| # check_call() function with non-zero return code |
| try: |
| subprocess.check_call([sys.executable, "-c", |
| "import sys; sys.exit(47)"]) |
| except subprocess.CalledProcessError as e: |
| self.assertEqual(e.returncode, 47) |
| else: |
| self.fail("Expected CalledProcessError") |
| |
| def test_call_kwargs(self): |
| # call() function with keyword args |
| newenv = os.environ.copy() |
| newenv["FRUIT"] = "banana" |
| rc = subprocess.call([sys.executable, "-c", |
| 'import sys, os;' \ |
| 'sys.exit(os.getenv("FRUIT")=="banana")'], |
| env=newenv) |
| self.assertEqual(rc, 1) |
| |
| def test_stdin_none(self): |
| # .stdin is None when not redirected |
| p = subprocess.Popen([sys.executable, "-c", 'print("banana")'], |
| stdout=subprocess.PIPE, stderr=subprocess.PIPE) |
| p.wait() |
| self.assertEqual(p.stdin, None) |
| |
| def test_stdout_none(self): |
| # .stdout is None when not redirected |
| p = subprocess.Popen([sys.executable, "-c", |
| 'print(" this bit of output is from a ' |
| 'test of stdout in a different ' |
| 'process ...")'], |
| stdin=subprocess.PIPE, stderr=subprocess.PIPE) |
| p.wait() |
| self.assertEqual(p.stdout, None) |
| |
| def test_stderr_none(self): |
| # .stderr is None when not redirected |
| p = subprocess.Popen([sys.executable, "-c", 'print("banana")'], |
| stdin=subprocess.PIPE, stdout=subprocess.PIPE) |
| p.wait() |
| self.assertEqual(p.stderr, None) |
| |
| def test_executable(self): |
| p = subprocess.Popen(["somethingyoudonthave", |
| "-c", "import sys; sys.exit(47)"], |
| executable=sys.executable) |
| p.wait() |
| self.assertEqual(p.returncode, 47) |
| |
| def test_stdin_pipe(self): |
| # stdin redirection |
| p = subprocess.Popen([sys.executable, "-c", |
| 'import sys; sys.exit(sys.stdin.read() == "pear")'], |
| stdin=subprocess.PIPE) |
| p.stdin.write("pear") |
| p.stdin.close() |
| p.wait() |
| self.assertEqual(p.returncode, 1) |
| |
| def test_stdin_filedes(self): |
| # stdin is set to open file descriptor |
| tf = tempfile.TemporaryFile() |
| d = tf.fileno() |
| os.write(d, "pear") |
| os.lseek(d, 0, 0) |
| p = subprocess.Popen([sys.executable, "-c", |
| 'import sys; sys.exit(sys.stdin.read() == "pear")'], |
| stdin=d) |
| p.wait() |
| self.assertEqual(p.returncode, 1) |
| |
| def test_stdin_fileobj(self): |
| # stdin is set to open file object |
| tf = tempfile.TemporaryFile() |
| tf.write("pear") |
| tf.seek(0) |
| p = subprocess.Popen([sys.executable, "-c", |
| 'import sys; sys.exit(sys.stdin.read() == "pear")'], |
| stdin=tf) |
| p.wait() |
| self.assertEqual(p.returncode, 1) |
| |
| def test_stdout_pipe(self): |
| # stdout redirection |
| p = subprocess.Popen([sys.executable, "-c", |
| 'import sys; sys.stdout.write("orange")'], |
| stdout=subprocess.PIPE) |
| self.assertEqual(p.stdout.read(), b"orange") |
| |
| def test_stdout_filedes(self): |
| # stdout is set to open file descriptor |
| tf = tempfile.TemporaryFile() |
| d = tf.fileno() |
| p = subprocess.Popen([sys.executable, "-c", |
| 'import sys; sys.stdout.write("orange")'], |
| stdout=d) |
| p.wait() |
| os.lseek(d, 0, 0) |
| self.assertEqual(os.read(d, 1024), b"orange") |
| |
| def test_stdout_fileobj(self): |
| # stdout is set to open file object |
| tf = tempfile.TemporaryFile() |
| p = subprocess.Popen([sys.executable, "-c", |
| 'import sys; sys.stdout.write("orange")'], |
| stdout=tf) |
| p.wait() |
| tf.seek(0) |
| self.assertEqual(tf.read(), b"orange") |
| |
| def test_stderr_pipe(self): |
| # stderr redirection |
| p = subprocess.Popen([sys.executable, "-c", |
| 'import sys; sys.stderr.write("strawberry")'], |
| stderr=subprocess.PIPE) |
| self.assertEqual(remove_stderr_debug_decorations(p.stderr.read()), |
| "strawberry") |
| |
| def test_stderr_filedes(self): |
| # stderr is set to open file descriptor |
| tf = tempfile.TemporaryFile() |
| d = tf.fileno() |
| p = subprocess.Popen([sys.executable, "-c", |
| 'import sys; sys.stderr.write("strawberry")'], |
| stderr=d) |
| p.wait() |
| os.lseek(d, 0, 0) |
| self.assertEqual(remove_stderr_debug_decorations(os.read(d, 1024)), |
| "strawberry") |
| |
| def test_stderr_fileobj(self): |
| # stderr is set to open file object |
| tf = tempfile.TemporaryFile() |
| p = subprocess.Popen([sys.executable, "-c", |
| 'import sys; sys.stderr.write("strawberry")'], |
| stderr=tf) |
| p.wait() |
| tf.seek(0) |
| self.assertEqual(remove_stderr_debug_decorations(tf.read()), |
| "strawberry") |
| |
| def test_stdout_stderr_pipe(self): |
| # capture stdout and stderr to the same pipe |
| p = subprocess.Popen([sys.executable, "-c", |
| 'import sys;' \ |
| 'sys.stdout.write("apple");' \ |
| 'sys.stdout.flush();' \ |
| 'sys.stderr.write("orange")'], |
| stdout=subprocess.PIPE, |
| stderr=subprocess.STDOUT) |
| output = p.stdout.read() |
| stripped = remove_stderr_debug_decorations(output) |
| self.assertEqual(stripped, "appleorange") |
| |
| def test_stdout_stderr_file(self): |
| # capture stdout and stderr to the same open file |
| tf = tempfile.TemporaryFile() |
| p = subprocess.Popen([sys.executable, "-c", |
| 'import sys;' \ |
| 'sys.stdout.write("apple");' \ |
| 'sys.stdout.flush();' \ |
| 'sys.stderr.write("orange")'], |
| stdout=tf, |
| stderr=tf) |
| p.wait() |
| tf.seek(0) |
| output = tf.read() |
| stripped = remove_stderr_debug_decorations(output) |
| self.assertEqual(stripped, "appleorange") |
| |
| def test_stdout_filedes_of_stdout(self): |
| # stdout is set to 1 (#1531862). |
| cmd = r"import sys, os; sys.exit(os.write(sys.stdout.fileno(), '.\n'))" |
| rc = subprocess.call([sys.executable, "-c", cmd], stdout=1) |
| self.assertEquals(rc, 2) |
| |
| def test_cwd(self): |
| tmpdir = os.getenv("TEMP", "/tmp") |
| # We cannot use os.path.realpath to canonicalize the path, |
| # since it doesn't expand Tru64 {memb} strings. See bug 1063571. |
| cwd = os.getcwd() |
| os.chdir(tmpdir) |
| tmpdir = os.getcwd() |
| os.chdir(cwd) |
| p = subprocess.Popen([sys.executable, "-c", |
| 'import sys,os;' \ |
| 'sys.stdout.write(os.getcwd())'], |
| stdout=subprocess.PIPE, |
| cwd=tmpdir) |
| normcase = os.path.normcase |
| self.assertEqual(normcase(p.stdout.read()), normcase(tmpdir)) |
| |
| def test_env(self): |
| newenv = os.environ.copy() |
| newenv["FRUIT"] = "orange" |
| p = subprocess.Popen([sys.executable, "-c", |
| 'import sys,os;' \ |
| 'sys.stdout.write(os.getenv("FRUIT"))'], |
| stdout=subprocess.PIPE, |
| env=newenv) |
| self.assertEqual(p.stdout.read(), b"orange") |
| |
| def test_communicate_stdin(self): |
| p = subprocess.Popen([sys.executable, "-c", |
| 'import sys; sys.exit(sys.stdin.read() == "pear")'], |
| stdin=subprocess.PIPE) |
| p.communicate("pear") |
| self.assertEqual(p.returncode, 1) |
| |
| def test_communicate_stdout(self): |
| p = subprocess.Popen([sys.executable, "-c", |
| 'import sys; sys.stdout.write("pineapple")'], |
| stdout=subprocess.PIPE) |
| (stdout, stderr) = p.communicate() |
| self.assertEqual(stdout, b"pineapple") |
| self.assertEqual(stderr, None) |
| |
| def test_communicate_stderr(self): |
| p = subprocess.Popen([sys.executable, "-c", |
| 'import sys; sys.stderr.write("pineapple")'], |
| stderr=subprocess.PIPE) |
| (stdout, stderr) = p.communicate() |
| self.assertEqual(stdout, None) |
| # When running with a pydebug build, the # of references is outputted |
| # to stderr, so just check if stderr at least started with "pinapple" |
| self.assert_(stderr.startswith("pineapple")) |
| |
| def test_communicate(self): |
| p = subprocess.Popen([sys.executable, "-c", |
| 'import sys,os;' \ |
| 'sys.stderr.write("pineapple");' \ |
| 'sys.stdout.write(sys.stdin.read())'], |
| stdin=subprocess.PIPE, |
| stdout=subprocess.PIPE, |
| stderr=subprocess.PIPE) |
| (stdout, stderr) = p.communicate("banana") |
| self.assertEqual(stdout, b"banana") |
| self.assertEqual(remove_stderr_debug_decorations(stderr), |
| "pineapple") |
| |
| def test_communicate_returns(self): |
| # communicate() should return None if no redirection is active |
| p = subprocess.Popen([sys.executable, "-c", |
| "import sys; sys.exit(47)"]) |
| (stdout, stderr) = p.communicate() |
| self.assertEqual(stdout, None) |
| self.assertEqual(stderr, None) |
| |
| def test_communicate_pipe_buf(self): |
| # communicate() with writes larger than pipe_buf |
| # This test will probably deadlock rather than fail, if |
| # communicate() does not work properly. |
| x, y = os.pipe() |
| if mswindows: |
| pipe_buf = 512 |
| else: |
| pipe_buf = os.fpathconf(x, "PC_PIPE_BUF") |
| os.close(x) |
| os.close(y) |
| p = subprocess.Popen([sys.executable, "-c", |
| 'import sys,os;' |
| 'sys.stdout.write(sys.stdin.read(47));' \ |
| 'sys.stderr.write("xyz"*%d);' \ |
| 'sys.stdout.write(sys.stdin.read())' % pipe_buf], |
| stdin=subprocess.PIPE, |
| stdout=subprocess.PIPE, |
| stderr=subprocess.PIPE) |
| string_to_write = b"abc"*pipe_buf |
| (stdout, stderr) = p.communicate(string_to_write) |
| self.assertEqual(stdout, string_to_write) |
| |
| def test_writes_before_communicate(self): |
| # stdin.write before communicate() |
| p = subprocess.Popen([sys.executable, "-c", |
| 'import sys,os;' \ |
| 'sys.stdout.write(sys.stdin.read())'], |
| stdin=subprocess.PIPE, |
| stdout=subprocess.PIPE, |
| stderr=subprocess.PIPE) |
| p.stdin.write("banana") |
| (stdout, stderr) = p.communicate("split") |
| self.assertEqual(stdout, b"bananasplit") |
| self.assertEqual(remove_stderr_debug_decorations(stderr), "") |
| |
| def test_universal_newlines(self): |
| p = subprocess.Popen([sys.executable, "-c", |
| 'import sys,os;' + SETBINARY + |
| 'sys.stdout.write("line1\\n");' |
| 'sys.stdout.flush();' |
| 'sys.stdout.write("line2\\n");' |
| 'sys.stdout.flush();' |
| 'sys.stdout.write("line3\\r\\n");' |
| 'sys.stdout.flush();' |
| 'sys.stdout.write("line4\\r");' |
| 'sys.stdout.flush();' |
| 'sys.stdout.write("\\nline5");' |
| 'sys.stdout.flush();' |
| 'sys.stdout.write("\\nline6");'], |
| stdout=subprocess.PIPE, |
| universal_newlines=1) |
| stdout = p.stdout.read() |
| self.assertEqual(stdout, "line1\nline2\nline3\nline4\nline5\nline6") |
| |
| def test_universal_newlines_communicate(self): |
| # universal newlines through communicate() |
| p = subprocess.Popen([sys.executable, "-c", |
| 'import sys,os;' + SETBINARY + |
| 'sys.stdout.write("line1\\n");' |
| 'sys.stdout.flush();' |
| 'sys.stdout.write("line2\\n");' |
| 'sys.stdout.flush();' |
| 'sys.stdout.write("line3\\r\\n");' |
| 'sys.stdout.flush();' |
| 'sys.stdout.write("line4\\r");' |
| 'sys.stdout.flush();' |
| 'sys.stdout.write("\\nline5");' |
| 'sys.stdout.flush();' |
| 'sys.stdout.write("\\nline6");'], |
| stdout=subprocess.PIPE, stderr=subprocess.PIPE, |
| universal_newlines=1) |
| (stdout, stderr) = p.communicate() |
| self.assertEqual(stdout, "line1\nline2\nline3\nline4\nline5\nline6") |
| |
| def test_no_leaking(self): |
| # Make sure we leak no resources |
| if not hasattr(test_support, "is_resource_enabled") \ |
| or test_support.is_resource_enabled("subprocess") and not mswindows: |
| max_handles = 1026 # too much for most UNIX systems |
| else: |
| max_handles = 65 |
| for i in range(max_handles): |
| p = subprocess.Popen([sys.executable, "-c", |
| "import sys;sys.stdout.write(sys.stdin.read())"], |
| stdin=subprocess.PIPE, |
| stdout=subprocess.PIPE, |
| stderr=subprocess.PIPE) |
| data = p.communicate("lime")[0] |
| self.assertEqual(data, b"lime") |
| |
| |
| def test_list2cmdline(self): |
| self.assertEqual(subprocess.list2cmdline(['a b c', 'd', 'e']), |
| '"a b c" d e') |
| self.assertEqual(subprocess.list2cmdline(['ab"c', '\\', 'd']), |
| 'ab\\"c \\ d') |
| self.assertEqual(subprocess.list2cmdline(['a\\\\\\b', 'de fg', 'h']), |
| 'a\\\\\\b "de fg" h') |
| self.assertEqual(subprocess.list2cmdline(['a\\"b', 'c', 'd']), |
| 'a\\\\\\"b c d') |
| self.assertEqual(subprocess.list2cmdline(['a\\\\b c', 'd', 'e']), |
| '"a\\\\b c" d e') |
| self.assertEqual(subprocess.list2cmdline(['a\\\\b\\ c', 'd', 'e']), |
| '"a\\\\b\\ c" d e') |
| self.assertEqual(subprocess.list2cmdline(['ab', '']), |
| 'ab ""') |
| |
| |
| def test_poll(self): |
| p = subprocess.Popen([sys.executable, |
| "-c", "import time; time.sleep(1)"]) |
| count = 0 |
| while p.poll() is None: |
| time.sleep(0.1) |
| count += 1 |
| # We expect that the poll loop probably went around about 10 times, |
| # but, based on system scheduling we can't control, it's possible |
| # poll() never returned None. It "should be" very rare that it |
| # didn't go around at least twice. |
| self.assert_(count >= 2) |
| # Subsequent invocations should just return the returncode |
| self.assertEqual(p.poll(), 0) |
| |
| |
| def test_wait(self): |
| p = subprocess.Popen([sys.executable, |
| "-c", "import time; time.sleep(2)"]) |
| self.assertEqual(p.wait(), 0) |
| # Subsequent invocations should just return the returncode |
| self.assertEqual(p.wait(), 0) |
| |
| |
| def test_invalid_bufsize(self): |
| # an invalid type of the bufsize argument should raise |
| # TypeError. |
| try: |
| subprocess.Popen([sys.executable, "-c", "pass"], "orange") |
| except TypeError: |
| pass |
| else: |
| self.fail("Expected TypeError") |
| |
| # |
| # POSIX tests |
| # |
| if not mswindows: |
| def test_exceptions(self): |
| # caught & re-raised exceptions |
| try: |
| p = subprocess.Popen([sys.executable, "-c", ""], |
| cwd="/this/path/does/not/exist") |
| except OSError as e: |
| # The attribute child_traceback should contain "os.chdir" |
| # somewhere. |
| self.assertNotEqual(e.child_traceback.find("os.chdir"), -1) |
| else: |
| self.fail("Expected OSError") |
| |
| def _suppress_core_files(self): |
| """Try to prevent core files from being created. |
| Returns previous ulimit if successful, else None. |
| """ |
| try: |
| import resource |
| old_limit = resource.getrlimit(resource.RLIMIT_CORE) |
| resource.setrlimit(resource.RLIMIT_CORE, (0,0)) |
| return old_limit |
| except (ImportError, ValueError, resource.error): |
| return None |
| |
| def _unsuppress_core_files(self, old_limit): |
| """Return core file behavior to default.""" |
| if old_limit is None: |
| return |
| try: |
| import resource |
| resource.setrlimit(resource.RLIMIT_CORE, old_limit) |
| except (ImportError, ValueError, resource.error): |
| return |
| |
| def test_run_abort(self): |
| # returncode handles signal termination |
| old_limit = self._suppress_core_files() |
| try: |
| p = subprocess.Popen([sys.executable, |
| "-c", "import os; os.abort()"]) |
| finally: |
| self._unsuppress_core_files(old_limit) |
| p.wait() |
| self.assertEqual(-p.returncode, signal.SIGABRT) |
| |
| def test_preexec(self): |
| # preexec function |
| p = subprocess.Popen([sys.executable, "-c", |
| 'import sys,os;' \ |
| 'sys.stdout.write(os.getenv("FRUIT"))'], |
| stdout=subprocess.PIPE, |
| preexec_fn=lambda: os.putenv("FRUIT", "apple")) |
| self.assertEqual(p.stdout.read(), b"apple") |
| |
| def test_args_string(self): |
| # args is a string |
| f, fname = self.mkstemp() |
| os.write(f, "#!/bin/sh\n") |
| os.write(f, "exec %s -c 'import sys; sys.exit(47)'\n" % |
| sys.executable) |
| os.close(f) |
| os.chmod(fname, 0700) |
| p = subprocess.Popen(fname) |
| p.wait() |
| os.remove(fname) |
| self.assertEqual(p.returncode, 47) |
| |
| def test_invalid_args(self): |
| # invalid arguments should raise ValueError |
| self.assertRaises(ValueError, subprocess.call, |
| [sys.executable, |
| "-c", "import sys; sys.exit(47)"], |
| startupinfo=47) |
| self.assertRaises(ValueError, subprocess.call, |
| [sys.executable, |
| "-c", "import sys; sys.exit(47)"], |
| creationflags=47) |
| |
| def test_shell_sequence(self): |
| # Run command through the shell (sequence) |
| newenv = os.environ.copy() |
| newenv["FRUIT"] = "apple" |
| p = subprocess.Popen(["echo $FRUIT"], shell=1, |
| stdout=subprocess.PIPE, |
| env=newenv) |
| self.assertEqual(p.stdout.read().strip(b" \t\r\n\f"), b"apple") |
| |
| def test_shell_string(self): |
| # Run command through the shell (string) |
| newenv = os.environ.copy() |
| newenv["FRUIT"] = "apple" |
| p = subprocess.Popen("echo $FRUIT", shell=1, |
| stdout=subprocess.PIPE, |
| env=newenv) |
| self.assertEqual(p.stdout.read().strip(b" \t\r\n\f"), b"apple") |
| |
| def test_call_string(self): |
| # call() function with string argument on UNIX |
| f, fname = self.mkstemp() |
| os.write(f, "#!/bin/sh\n") |
| os.write(f, "exec %s -c 'import sys; sys.exit(47)'\n" % |
| sys.executable) |
| os.close(f) |
| os.chmod(fname, 0700) |
| rc = subprocess.call(fname) |
| os.remove(fname) |
| self.assertEqual(rc, 47) |
| |
| |
| # |
| # Windows tests |
| # |
| if mswindows: |
| def test_startupinfo(self): |
| # startupinfo argument |
| # We uses hardcoded constants, because we do not want to |
| # depend on win32all. |
| STARTF_USESHOWWINDOW = 1 |
| SW_MAXIMIZE = 3 |
| startupinfo = subprocess.STARTUPINFO() |
| startupinfo.dwFlags = STARTF_USESHOWWINDOW |
| startupinfo.wShowWindow = SW_MAXIMIZE |
| # Since Python is a console process, it won't be affected |
| # by wShowWindow, but the argument should be silently |
| # ignored |
| subprocess.call([sys.executable, "-c", "import sys; sys.exit(0)"], |
| startupinfo=startupinfo) |
| |
| def test_creationflags(self): |
| # creationflags argument |
| CREATE_NEW_CONSOLE = 16 |
| sys.stderr.write(" a DOS box should flash briefly ...\n") |
| subprocess.call(sys.executable + |
| ' -c "import time; time.sleep(0.25)"', |
| creationflags=CREATE_NEW_CONSOLE) |
| |
| def test_invalid_args(self): |
| # invalid arguments should raise ValueError |
| self.assertRaises(ValueError, subprocess.call, |
| [sys.executable, |
| "-c", "import sys; sys.exit(47)"], |
| preexec_fn=lambda: 1) |
| self.assertRaises(ValueError, subprocess.call, |
| [sys.executable, |
| "-c", "import sys; sys.exit(47)"], |
| stdout=subprocess.PIPE, |
| close_fds=True) |
| |
| def test_close_fds(self): |
| # close file descriptors |
| rc = subprocess.call([sys.executable, "-c", |
| "import sys; sys.exit(47)"], |
| close_fds=True) |
| self.assertEqual(rc, 47) |
| |
| def test_shell_sequence(self): |
| # Run command through the shell (sequence) |
| newenv = os.environ.copy() |
| newenv["FRUIT"] = "physalis" |
| p = subprocess.Popen(["set"], shell=1, |
| stdout=subprocess.PIPE, |
| env=newenv) |
| self.assertNotEqual(p.stdout.read().find("physalis"), -1) |
| |
| def test_shell_string(self): |
| # Run command through the shell (string) |
| newenv = os.environ.copy() |
| newenv["FRUIT"] = "physalis" |
| p = subprocess.Popen("set", shell=1, |
| stdout=subprocess.PIPE, |
| env=newenv) |
| self.assertNotEqual(p.stdout.read().find("physalis"), -1) |
| |
| def test_call_string(self): |
| # call() function with string argument on Windows |
| rc = subprocess.call(sys.executable + |
| ' -c "import sys; sys.exit(47)"') |
| self.assertEqual(rc, 47) |
| |
| |
| def test_main(): |
| test_support.run_unittest(ProcessTestCase) |
| if hasattr(test_support, "reap_children"): |
| test_support.reap_children() |
| |
| if __name__ == "__main__": |
| test_main() |