bpo-31904: add shell requirement for test_pipes (GH-23489)
VxWorks has no user space shell provided so it can't support pipes module. Also add shell requirement for running test_pipes.
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@ -17,6 +17,8 @@ The :mod:`pipes` module defines a class to abstract the concept of a *pipeline*
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Because the module uses :program:`/bin/sh` command lines, a POSIX or compatible
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shell for :func:`os.system` and :func:`os.popen` is required.
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.. availability:: Unix. Not available on VxWorks.
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The :mod:`pipes` module defines the following class:
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@ -421,7 +421,7 @@ is_jython = sys.platform.startswith('java')
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is_android = hasattr(sys, 'getandroidapilevel')
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if sys.platform != 'win32':
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if sys.platform not in ('win32', 'vxworks'):
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unix_shell = '/system/bin/sh' if is_android else '/bin/sh'
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else:
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unix_shell = None
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@ -3,13 +3,16 @@ import os
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import string
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import unittest
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import shutil
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from test.support import run_unittest, reap_children
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from test.support import run_unittest, reap_children, unix_shell
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from test.support.os_helper import TESTFN, unlink
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if os.name != 'posix':
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raise unittest.SkipTest('pipes module only works on posix')
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if not (unix_shell and os.path.exists(unix_shell)):
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raise unittest.SkipTest('pipes module requires a shell')
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TESTFN2 = TESTFN + "2"
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# tr a-z A-Z is not portable, so make the ranges explicit
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@ -0,0 +1 @@
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add shell requirement for test_pipes
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