58 lines
1.9 KiB
Python
58 lines
1.9 KiB
Python
# Copyright 2016 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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import common
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from autotest_lib.client.common_lib import error
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from autotest_lib.server import test
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class android_Invariants(test.test):
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"""Verify basic characteristics common to all Android devices."""
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version = 1
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def assert_path_test(self, path, test, negative=False):
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"""Performs a test against a path.
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See the man page for test(1) for valid tests (e.g. -e, -b, -d).
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@param path: the path to check.
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@param test: the test to perform, without leading dash.
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@param negative: if True, test for the negative.
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"""
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self.host.run('test %s -%s %s' % ('!' if negative else '', test, path))
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def assert_selinux_context(self, path, ctx):
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"""Checks the selinux context of a path.
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@param path: the path to check.
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@param ctx: the selinux context to check for.
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@raises error.TestFail
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"""
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# Example output of 'ls -LZ /dev/block/by-name/misc' is:
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# u:object_r:misc_block_device:s0 /dev/block/by-name/misc
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tokens = self.host.run_output('ls -LZ %s' % path).split()
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path_ctx = tokens[0]
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if not ctx in path_ctx:
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raise error.TestFail('Context "%s" for path "%s" does not '
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'contain "%s"' % (path_ctx, path, ctx))
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def check_fstab_name(self):
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"""Checks that the fstab file has the name /fstab.<ro.hardware>.
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"""
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hardware = self.host.run_output('getprop ro.hardware')
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self.assert_path_test('/fstab.%s' % hardware, 'e')
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def run_once(self, host=None):
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"""Verify basic characteristics common to all Android devices.
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@param host: host object representing the device under test.
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"""
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self.host = host
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self.check_fstab_name()
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