diff options
Diffstat (limited to 'tests/bitmaps/TestBmpBlock.py')
| -rwxr-xr-x | tests/bitmaps/TestBmpBlock.py | 195 |
1 files changed, 0 insertions, 195 deletions
diff --git a/tests/bitmaps/TestBmpBlock.py b/tests/bitmaps/TestBmpBlock.py deleted file mode 100755 index 01f85540..00000000 --- a/tests/bitmaps/TestBmpBlock.py +++ /dev/null @@ -1,195 +0,0 @@ -#!/usr/bin/python2 -tt -# -# Copyright (c) 2011 The Chromium OS Authors. All rights reserved. -# Use of this source code is governed by a BSD-style license that can be -# found in the LICENSE file. - -"""Unit tests for bmpblk_utility. -""" - -import os -import sys -import subprocess -import tempfile -import unittest - -def runprog(*args): - """Runs specified program and args, returns (exitcode, stdout, stderr).""" - p = subprocess.Popen(args, stdout=subprocess.PIPE, stderr=subprocess.PIPE) - out, err = p.communicate() - return (p.returncode, out, err) - - -class TempDirTestCase(unittest.TestCase): - """A TestCase that sets up self.tempdir with a temporary directory.""" - - def setUp(self): - self.tempdir = tempfile.mkdtemp(prefix='tmp_test_bmp_block') - self.tempfile = os.path.join(self.tempdir, 'FOO') - self._cwd = os.getcwd() - - def tearDown(self): - os.chdir(self._cwd) - runprog('rm', '-rf', self.tempdir) - - -class TestFailures(TempDirTestCase): - - def testNoArgs(self): - """Running with no args should print usage and fail.""" - rc, out, err = runprog(prog) - self.assertNotEqual(0, rc) - self.assertTrue(err.count("missing BMPBLOCK name")) - self.assertTrue(out.count("bmpblk_utility")) - - def testMissingBmp(self): - """Missing a bmp specified in the yaml is an error.""" - rc, out, err = runprog(prog, '-c', 'case_nobmp.yaml', self.tempfile) - self.assertNotEqual(0, rc) - self.assertTrue(err.count("No such file or directory")) - - def testInvalidBmp(self): - """A .bmp file that isn't really a BMP should fail.""" - rc, out, err = runprog(prog, '-c', 'case_badbmp.yaml', self.tempfile) - self.assertNotEqual(0, rc) - self.assertTrue(err.count("Unsupported image format")) - - def testBadCompression(self): - """Wrong compression types should fail.""" - rc, out, err = runprog(prog, '-z', '99', '-c', 'case_simple.yaml', self.tempfile) - self.assertNotEqual(0, rc) - self.assertTrue(err.count("compression type")) - - -class TestOverWrite(TempDirTestCase): - - def testOverwrite(self): - """Create, unpack, unpack again, with and without -f""" - rc, out, err = runprog(prog, '-c', 'case_simple.yaml', self.tempfile) - self.assertEqual(0, rc) - rc, out, err = runprog(prog, '-x', '-d', self.tempdir, self.tempfile) - self.assertEqual(0, rc) - rc, out, err = runprog(prog, '-x', '-d', self.tempdir, self.tempfile) - self.assertNotEqual(0, rc) - self.assertTrue(err.count("File exists")) - rc, out, err = runprog(prog, '-x', '-d', self.tempdir, '-f', self.tempfile) - self.assertEqual(0, rc) - - -class TestPackUnpack(TempDirTestCase): - - def testPackUnpack(self): - """Create, unpack, recreate without compression""" - foo = os.path.join(self.tempdir, 'FOO') - bar = os.path.join(self.tempdir, 'BAR') - rc, out, err = runprog(prog, '-c', 'case_simple.yaml', foo) - self.assertEqual(0, rc) - rc, out, err = runprog(prog, '-x', '-d', self.tempdir, foo) - self.assertEqual(0, rc) - os.chdir(self.tempdir) - rc, out, err = runprog(prog, '-c', 'config.yaml', bar) - self.assertEqual(0, rc) - rc, out, err = runprog('/usr/bin/cmp', foo, bar) - self.assertEqual(0, rc) - - def doPackUnpackZ(self, comp): - """Create, unpack, recreate with a given compression""" - foo = os.path.join(self.tempdir, 'FOO') - bar = os.path.join(self.tempdir, 'BAR') - rc, out, err = runprog(prog, '-z', comp, '-c', 'case_simple.yaml', foo) - self.assertEqual(0, rc) - rc, out, err = runprog(prog, '-x', '-d', self.tempdir, foo) - self.assertEqual(0, rc) - os.chdir(self.tempdir) - rc, out, err = runprog(prog, '-z', comp, '-c', 'config.yaml', bar) - self.assertEqual(0, rc) - rc, out, err = runprog('/usr/bin/cmp', foo, bar) - self.assertEqual(0, rc) - - def testPackUnpackZ1(self): - """Create, unpack, recreate with EFIv1 compression""" - self.doPackUnpackZ('1') - - def testPackUnpackZ2(self): - """Create, unpack, recreate with LZMA compression""" - self.doPackUnpackZ('2') - - def doPackUnpackImplicitZ(self, comp, noncomp): - """Create with given compression, unpack, repack without specifying""" - foo = os.path.join(self.tempdir, 'FOO') - bar = os.path.join(self.tempdir, 'BAR') - # create with the specified compression scheme - rc, out, err = runprog(prog, '-z', comp, '-c', 'case_simple.yaml', foo) - self.assertEqual(0, rc) - # unpack. yaml file should have compression scheme in it - rc, out, err = runprog(prog, '-f', '-x', '-d', self.tempdir, foo) - self.assertEqual(0, rc) - os.chdir(self.tempdir) - # create with no compression specified, should use default from yaml - rc, out, err = runprog(prog, '-c', 'config.yaml', bar) - self.assertEqual(0, rc) - # so new output should match original - rc, out, err = runprog('/usr/bin/cmp', foo, bar) - self.assertEqual(0, rc) - # Now make sure that specifying a compression arg will override the default - for mycomp in noncomp: - # create with compression scheme different from default - rc, out, err = runprog(prog, '-z', str(mycomp), '-c', 'config.yaml', bar) - self.assertEqual(0, rc) - # should be different binary - rc, out, err = runprog('/usr/bin/cmp', foo, bar) - self.assertNotEqual(0, rc) - - def testPackUnpackImplicitZ(self): - """Create, unpack, recreate with implicit compression""" - self._allowed = range(3) - for c in self._allowed: - os.chdir(self._cwd) - self.doPackUnpackImplicitZ(str(c), [x for x in self._allowed if x != c]) - - -class TestReproducable(TempDirTestCase): - - def disabledTestReproduce(self): - """Equivalent yaml files should produce identical bmpblocks""" - # TODO: This test is currently broken because bmpblock_utility - # uses a map to hold the images, and the map doesn't preserve image - # order. So a simple compare is insufficient to determine that - # the bmpblocks are equivalent. See crosbug.com/19541. - order1 = os.path.join(self.tempdir, 'ORDER1') - order2 = os.path.join(self.tempdir, 'ORDER2') - rc, out, err = runprog(prog, '-c', 'case_order1.yaml', order1) - self.assertEqual(0, rc) - rc, out, err = runprog(prog, '-c', 'case_order2.yaml', order2) - self.assertEqual(0, rc) - rc, out, err = runprog('/usr/bin/cmp', order1, order2) - self.assertEqual(0, rc) - - -class TestReuse(TempDirTestCase): - - def testReuse(self): - """Reusing screens in the yaml file should be okay""" - foo = os.path.join(self.tempdir, 'FOO') - bar = os.path.join(self.tempdir, 'BAR') - rc, out, err = runprog(prog, '-c', 'case_reuse.yaml', foo) - self.assertEqual(0, rc) - rc, out, err = runprog(prog, '-x', '-d', self.tempdir, foo) - self.assertEqual(0, rc) - os.chdir(self.tempdir) - rc, out, err = runprog(prog, '-c', 'config.yaml', bar) - self.assertEqual(0, rc) - rc, out, err = runprog('/usr/bin/cmp', foo, bar) - self.assertEqual(0, rc) - - -# Run these tests -if __name__ == '__main__': - varname = 'BMPBLK' - if varname not in os.environ: - print('You must specify the path to bmpblk_utility in the $%s ' - 'environment variable.' % varname) - sys.exit(1) - prog = os.environ[varname] - print "Testing prog...", prog - unittest.main() |