def test_mksquashfs_options(self):
"Test XarFactory uses mksquashfs option in SquashfsOptions"
# Make a boring xar file.
srcdir = self.make_test_skeleton()
tf = tempfile.NamedTemporaryFile(delete=False)
xar = xar_util.XarFactory(srcdir, tf.name, xar_builder.BORING_SHEBANG)
xar.squashfs_options.mksquashfs = "bogus_mksquashfs_path"
with self.assertRaises(Exception):
xar.go()
def _build_staging_dir(self, staging_dir, filename, shebang, xar_header,
squashfs_options):
"""Builds a single XAR."""
self._ensure_frozen()
os.chmod(staging_dir.path(), 0o755)
xar = xar_util.XarFactory(staging_dir.path(), filename, shebang)
if xar_header is not None:
xar.xar_header = xar_header.copy()
xar.version = self._version
xar.version = self._version
if self._sort_file:
xar.sort_file = self._sort_file.name()
xar.squashfs_options = squashfs_options
xar.go()
def test_xar_factory(self):
"Test XarFactory and XarReader"
# Make a boring xar file.
srcdir = self.make_test_skeleton()
tf = tempfile.NamedTemporaryFile(delete=False)
xar = xar_util.XarFactory(srcdir, tf.name, xar_builder.BORING_SHEBANG)
xar.squashfs_options.compression_algorithm = "gzip"
xar.squashfs_options.block_size = 4096
xar.go()
outdir = os.path.join(tempfile.mkdtemp(), "squashfs-root")
self._unxar(tf.name, outdir)
self.assertDirectoryEqual(srcdir, outdir)
def test_long_header(self):
"""Test headers longer than 4096 bytes"""
# Make a boring xar file.
srcdir = self.make_test_skeleton()
tf = tempfile.NamedTemporaryFile(delete=False)
xar = xar_util.XarFactory(srcdir, tf.name, xar_builder.BORING_SHEBANG)
xar.squashfs_options.compression_algorithm = "gzip"
xar.squashfs_options.block_size = 4096
xar.xar_header["IGNORED"] = "0" * 5000
xar.go()
outdir = os.path.join(tempfile.mkdtemp(), "squashfs-root")
self._unxar(tf.name, outdir)
self.assertDirectoryEqual(srcdir, outdir)
