d8a953d7ab
Assert the input arguments inside CheckHeadroom() function, and add
matching tests. Also use common.MakeTemp{File,Dir} in tests.
Test: `m dist`
Test: python -m unittest test_build_image
Change-Id: Ib45f24651af9591a9cfdd72aac3558f6c9a80f44
94 lines
2.8 KiB
Python
94 lines
2.8 KiB
Python
#
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# Copyright (C) 2017 The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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import unittest
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import common
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from build_image import CheckHeadroom, RunCommand
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class BuildImageTest(unittest.TestCase):
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# Available: 1000 blocks.
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EXT4FS_OUTPUT = (
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"Created filesystem with 2777/129024 inodes and 515099/516099 blocks")
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def test_CheckHeadroom_SizeUnderLimit(self):
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# Required headroom: 1000 blocks.
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prop_dict = {
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'fs_type' : 'ext4',
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'partition_headroom' : '4096000',
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'mount_point' : 'system',
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}
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self.assertTrue(CheckHeadroom(self.EXT4FS_OUTPUT, prop_dict))
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def test_CheckHeadroom_InsufficientHeadroom(self):
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# Required headroom: 1001 blocks.
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prop_dict = {
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'fs_type' : 'ext4',
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'partition_headroom' : '4100096',
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'mount_point' : 'system',
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}
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self.assertFalse(CheckHeadroom(self.EXT4FS_OUTPUT, prop_dict))
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def test_CheckHeadroom_WrongFsType(self):
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prop_dict = {
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'fs_type' : 'f2fs',
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'partition_headroom' : '4100096',
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'mount_point' : 'system',
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}
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self.assertRaises(
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AssertionError, CheckHeadroom, self.EXT4FS_OUTPUT, prop_dict)
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def test_CheckHeadroom_MissingProperties(self):
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prop_dict = {
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'fs_type' : 'ext4',
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'partition_headroom' : '4100096',
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}
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self.assertRaises(
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AssertionError, CheckHeadroom, self.EXT4FS_OUTPUT, prop_dict)
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prop_dict = {
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'fs_type' : 'ext4',
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'mount_point' : 'system',
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}
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self.assertRaises(
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AssertionError, CheckHeadroom, self.EXT4FS_OUTPUT, prop_dict)
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def test_CheckHeadroom_WithMke2fsOutput(self):
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"""Tests the result parsing from actual call to mke2fs."""
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input_dir = common.MakeTempDir()
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output_image = common.MakeTempFile(suffix='.img')
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command = ['mkuserimg_mke2fs.sh', input_dir, output_image, 'ext4',
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'/system', '409600', '-j', '0']
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ext4fs_output, exit_code = RunCommand(command)
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self.assertEqual(0, exit_code)
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prop_dict = {
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'fs_type' : 'ext4',
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'partition_headroom' : '40960',
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'mount_point' : 'system',
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}
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self.assertTrue(CheckHeadroom(ext4fs_output, prop_dict))
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prop_dict = {
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'fs_type' : 'ext4',
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'partition_headroom' : '413696',
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'mount_point' : 'system',
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}
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self.assertFalse(CheckHeadroom(ext4fs_output, prop_dict))
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common.Cleanup()
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