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#!/usr/bin/env python
#
# Copyright (C) 2018 The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import unittest
import mkuserimg_mke2fs
class MkuserimgMke2fsTest(unittest.TestCase):
def setUp(self):
self.optional_arguments = {
"-j": "10", "-T": "1230768000.0", "-C": "fs_config",
"-D": "product_out", "-B": "block_list_file",
"-d": "base_alloc_file_in", "-A": "base_alloc_file_out",
"-L": "label", "-i": "20", "-M": "30", "-e": "8192",
"-o": "16384", "-U": "mke2fs_uuid", "-S": "mke2fs_hash_seed",
}
def test_parse_arguments_smoke(self):
args_list = ["source_directory", "output_file", "ext4", "data", "8192"]
for key, value in self.optional_arguments.items():
args_list += [key, value]
args_list.append("-c")
args = mkuserimg_mke2fs.ParseArguments(args_list)
self.assertEqual("source_directory", args.src_dir)
self.assertEqual("output_file", args.output_file)
self.assertEqual("ext4", args.ext_variant)
self.assertEqual("data", args.mount_point)
self.assertEqual("8192", args.fs_size)
self.assertFalse(args.android_sparse)
self.assertEqual("10", args.journal_size)
self.assertEqual("1230768000.0", args.timestamp)
self.assertEqual("fs_config", args.fs_config)
self.assertEqual("product_out", args.product_out)
self.assertEqual("block_list_file", args.block_list_file)
self.assertEqual("base_alloc_file_in", args.base_alloc_file_in)
self.assertEqual("base_alloc_file_out", args.base_alloc_file_out)
self.assertEqual("label", args.label)
self.assertEqual("20", args.inodes)
self.assertEqual("30", args.reserved_percent)
self.assertEqual("8192", args.flash_erase_block_size)
self.assertEqual("16384", args.flash_logical_block_size)
self.assertEqual("mke2fs_uuid", args.mke2fs_uuid)
self.assertEqual("mke2fs_hash_seed", args.mke2fs_hash_seed)
self.assertTrue(args.share_dup_blocks)
def test_parse_arguments_with_filecontext(self):
args_list = ["-s", "source_directory", "output_file", "ext4", "data",
"8192"]
for key, value in self.optional_arguments.items():
args_list += [key, value]
args_list += ["-c", "file_contexts.bin"]
args = mkuserimg_mke2fs.ParseArguments(args_list)
self.assertEqual("file_contexts.bin", args.file_contexts)
self.assertEqual("source_directory", args.src_dir)
self.assertEqual("output_file", args.output_file)
self.assertEqual("ext4", args.ext_variant)
self.assertEqual("data", args.mount_point)
self.assertEqual("8192", args.fs_size)
self.assertTrue(args.android_sparse)
self.assertEqual("10", args.journal_size)
self.assertEqual("1230768000.0", args.timestamp)
self.assertEqual("fs_config", args.fs_config)
self.assertEqual("product_out", args.product_out)
self.assertEqual("block_list_file", args.block_list_file)
self.assertEqual("base_alloc_file_in", args.base_alloc_file_in)
self.assertEqual("base_alloc_file_out", args.base_alloc_file_out)
self.assertEqual("label", args.label)
self.assertEqual("20", args.inodes)
self.assertEqual("30", args.reserved_percent)
self.assertEqual("8192", args.flash_erase_block_size)
self.assertEqual("16384", args.flash_logical_block_size)
self.assertEqual("mke2fs_uuid", args.mke2fs_uuid)
self.assertEqual("mke2fs_hash_seed", args.mke2fs_hash_seed)
self.assertTrue(args.share_dup_blocks)
def test_parse_arguments_not_enough_arguments(self):
args_list = ["-s", "source_directory", "output_file", "ext4", "data",]
for key, value in self.optional_arguments.items():
args_list += [key, value]
with self.assertRaises(SystemExit):
mkuserimg_mke2fs.ParseArguments(args_list)
def test_construct_e2fs_opts_smoke(self):
args_list = ["-s", "source_directory", "output_file", "ext4", "data",
"8192"]
for key, value in self.optional_arguments.items():
args_list += [key, value]
args_list += ["-c", "file_contexts.bin"]
args = mkuserimg_mke2fs.ParseArguments(args_list)
mke2fs_cmd, e2fsdroid_cmd = mkuserimg_mke2fs.ConstructE2fsCommands(
args)
expected_mke2fs_extended_opts = (
"android_sparse,stripe_width=2,stride=4,hash_seed={}".format(
args.mke2fs_hash_seed))
expected_mke2fs_cmd = [
"mke2fs", "-J", "size=10", "-L", args.label, "-N", args.inodes, "-m",
args.reserved_percent, "-U", args.mke2fs_uuid, "-E",
expected_mke2fs_extended_opts, "-t", args.ext_variant, "-b", "4096",
args.output_file, str(int(args.fs_size) / 4096)]
expected_e2fsdroid_cmd = [
"e2fsdroid", "-T", args.timestamp, "-C", args.fs_config, "-p",
args.product_out, "-B", args.block_list_file, "-d",
args.base_alloc_file_in, "-D", args.base_alloc_file_out, "-s", "-S",
args.file_contexts, "-f", args.src_dir, "-a", args.mount_point,
args.output_file]
self.assertEqual(' '.join(mke2fs_cmd), ' '.join(expected_mke2fs_cmd))
self.assertEqual(' '.join(e2fsdroid_cmd),
' '.join(expected_e2fsdroid_cmd))
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