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794d4d44db
BUG=chromium-os:11488 TEST=none Change-Id: I6ee493037da5746d2db6e840ac6590dd12f37cfe Review URL: http://codereview.chromium.org/6482001
55 lines
1.6 KiB
Python
Executable File
55 lines
1.6 KiB
Python
Executable File
#!/usr/bin/python -tt
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#
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# Copyright (c) 2011 The Chromium OS Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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"""Unit tests for bmpblk_utility.
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"""
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import os
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import sys
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import subprocess
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import unittest
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def runprog(*args):
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"""Runs specified program and args, returns (exitcode, stdout, stderr)."""
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p = subprocess.Popen(args, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
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out, err = p.communicate()
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return (p.returncode, out, err)
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class TestBmpBlock(unittest.TestCase):
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def testNoArgs(self):
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"""Running with no args should print usage and fail."""
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rc, out, err = runprog(prog)
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self.assertNotEqual(0, rc)
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self.assertTrue(err.count("missing BMPBLOCK name"))
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self.assertTrue(out.count("bmpblk_utility"))
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def testMissingBmp(self):
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"""Missing a bmp specified in the yaml is an error."""
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rc, out, err = runprog(prog, '-c', 'case_nobmp.yaml', 'FOO')
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self.assertNotEqual(0, rc)
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self.assertTrue(err.count("No such file or directory"))
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def testInvalidBmp(self):
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"""A .bmp file that isn't really a BMP should fail."""
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rc, out, err = runprog(prog, '-c', 'case_badbmp.yaml', 'FOO')
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self.assertNotEqual(0, rc)
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self.assertTrue(err.count("Unsupported image format"))
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# Run these tests
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if __name__ == '__main__':
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varname = 'BMPBLK'
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if varname not in os.environ:
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print('You must specify the path to bmpblk_utility in the $%s '
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'environment variable.' % varname)
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sys.exit(1)
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prog = os.environ[varname]
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print "Testing prog...", prog
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unittest.main()
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