diff options
Diffstat (limited to 'Lib/test')
| -rw-r--r-- | Lib/test/test_subprocess.py | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/Lib/test/test_subprocess.py b/Lib/test/test_subprocess.py index 9e96a6d..97dc09c 100644 --- a/Lib/test/test_subprocess.py +++ b/Lib/test/test_subprocess.py @@ -1360,6 +1360,30 @@ class ProcessTestCase(BaseTestCase): self.addCleanup(p.stdin.close) p.communicate(b"x" * 2**20) + def test_repr(self): + # Run a command that waits for user input, to check the repr() of + # a Proc object while and after the sub-process runs. + code = 'import sys; input(); sys.exit(57)' + cmd = [sys.executable, '-c', code] + result = "<Popen: returncode: {}" + + with subprocess.Popen( + cmd, stdin=subprocess.PIPE, universal_newlines=True) as proc: + self.assertIsNone(proc.returncode) + self.assertTrue( + repr(proc).startswith(result.format(proc.returncode)) and + repr(proc).endswith('>') + ) + + proc.communicate(input='exit...\n') + proc.wait() + + self.assertIsNotNone(proc.returncode) + self.assertTrue( + repr(proc).startswith(result.format(proc.returncode)) and + repr(proc).endswith('>') + ) + def test_communicate_epipe_only_stdin(self): # Issue 10963: communicate() should hide EPIPE p = subprocess.Popen(ZERO_RETURN_CMD, |