From 458120dd40db6b4df55a4e96b650e16798ef06a0 Mon Sep 17 00:00:00 2001 From: cinap_lenrek Date: Tue, 3 May 2011 11:25:13 +0000 Subject: add hg and python --- sys/lib/python/test/test_popen.py | 40 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 sys/lib/python/test/test_popen.py (limited to 'sys/lib/python/test/test_popen.py') diff --git a/sys/lib/python/test/test_popen.py b/sys/lib/python/test/test_popen.py new file mode 100644 index 000000000..fbf5e054e --- /dev/null +++ b/sys/lib/python/test/test_popen.py @@ -0,0 +1,40 @@ +#! /usr/bin/env python +"""Basic tests for os.popen() + + Particularly useful for platforms that fake popen. +""" + +import os +import sys +from test.test_support import TestSkipped, reap_children +from os import popen + +# Test that command-lines get down as we expect. +# To do this we execute: +# python -c "import sys;print sys.argv" {rest_of_commandline} +# This results in Python being spawned and printing the sys.argv list. +# We can then eval() the result of this, and see what each argv was. +python = sys.executable +if ' ' in python: + python = '"' + python + '"' # quote embedded space for cmdline +def _do_test_commandline(cmdline, expected): + cmd = '%s -c "import sys;print sys.argv" %s' % (python, cmdline) + data = popen(cmd).read() + got = eval(data)[1:] # strip off argv[0] + if got != expected: + print "Error in popen commandline handling." + print " executed '%s', expected '%r', but got '%r'" \ + % (cmdline, expected, got) + +def _test_commandline(): + _do_test_commandline("foo bar", ["foo", "bar"]) + _do_test_commandline('foo "spam and eggs" "silly walk"', ["foo", "spam and eggs", "silly walk"]) + _do_test_commandline('foo "a \\"quoted\\" arg" bar', ["foo", 'a "quoted" arg', "bar"]) + print "popen seemed to process the command-line correctly" + +def main(): + print "Test popen:" + _test_commandline() + reap_children() + +main() -- cgit v1.2.3