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/*
* Copyright 2016 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.
*/
#include <errno.h>
#include <sys/stat.h>
#include <unistd.h>
#include <string>
#include <android-base/test_utils.h>
#include <gtest/gtest.h>
#include <otautil/DirUtil.h>
TEST(DirUtilTest, create_invalid) {
// Requesting to create an empty dir is invalid.
ASSERT_EQ(-1, mkdir_recursively("", 0755, false, nullptr));
ASSERT_EQ(ENOENT, errno);
// Requesting to strip the name with no slash present.
ASSERT_EQ(-1, mkdir_recursively("abc", 0755, true, nullptr));
ASSERT_EQ(ENOENT, errno);
// Creating a dir that already exists.
TemporaryDir td;
ASSERT_EQ(0, mkdir_recursively(td.path, 0755, false, nullptr));
// "///" is a valid dir.
ASSERT_EQ(0, mkdir_recursively("///", 0755, false, nullptr));
// Request to create a dir, but a file with the same name already exists.
TemporaryFile tf;
ASSERT_EQ(-1, mkdir_recursively(tf.path, 0755, false, nullptr));
ASSERT_EQ(ENOTDIR, errno);
}
TEST(DirUtilTest, create_smoke) {
TemporaryDir td;
std::string prefix(td.path);
std::string path = prefix + "/a/b";
constexpr mode_t mode = 0755;
ASSERT_EQ(0, mkdir_recursively(path, mode, false, nullptr));
// Verify.
struct stat sb;
ASSERT_EQ(0, stat(path.c_str(), &sb)) << strerror(errno);
ASSERT_TRUE(S_ISDIR(sb.st_mode));
constexpr mode_t mask = S_IRWXU | S_IRWXG | S_IRWXO;
ASSERT_EQ(mode, sb.st_mode & mask);
// Clean up.
ASSERT_EQ(0, rmdir((prefix + "/a/b").c_str()));
ASSERT_EQ(0, rmdir((prefix + "/a").c_str()));
}
TEST(DirUtilTest, create_strip_filename) {
TemporaryDir td;
std::string prefix(td.path);
std::string path = prefix + "/a/b";
ASSERT_EQ(0, mkdir_recursively(path, 0755, true, nullptr));
// Verify that "../a" exists but not "../a/b".
struct stat sb;
ASSERT_EQ(0, stat((prefix + "/a").c_str(), &sb)) << strerror(errno);
ASSERT_TRUE(S_ISDIR(sb.st_mode));
ASSERT_EQ(-1, stat(path.c_str(), &sb));
ASSERT_EQ(ENOENT, errno);
// Clean up.
ASSERT_EQ(0, rmdir((prefix + "/a").c_str()));
}
TEST(DirUtilTest, create_mode) {
TemporaryDir td;
std::string prefix(td.path);
std::string path = prefix + "/a/b";
constexpr mode_t mode = 0751;
ASSERT_EQ(0, mkdir_recursively(path, mode, false, nullptr));
// Verify the mode for "../a/b".
struct stat sb;
ASSERT_EQ(0, stat(path.c_str(), &sb)) << strerror(errno);
ASSERT_TRUE(S_ISDIR(sb.st_mode));
constexpr mode_t mask = S_IRWXU | S_IRWXG | S_IRWXO;
ASSERT_EQ(mode, sb.st_mode & mask);
// Verify the mode for "../a".
ASSERT_EQ(0, stat((prefix + "/a").c_str(), &sb)) << strerror(errno);
ASSERT_TRUE(S_ISDIR(sb.st_mode));
ASSERT_EQ(mode, sb.st_mode & mask);
// Clean up.
ASSERT_EQ(0, rmdir((prefix + "/a/b").c_str()));
ASSERT_EQ(0, rmdir((prefix + "/a").c_str()));
}
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