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authorTao Bao <tbao@google.com>2016-12-23 18:30:12 +0100
committerandroid-build-merger <android-build-merger@google.com>2016-12-23 18:30:12 +0100
commit1b83e7e28dcdc6e670b8406d7bde115ed9371fca (patch)
treee70c51beecac505ebbbbcf5e04d0a8816fa71a1f /tests/unit/dirutil_test.cpp
parentMerge "tests: Replace the O_RDONLY in access(2)." (diff)
parentMerge "tests: Add test coverage for DirUtil." (diff)
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Diffstat (limited to 'tests/unit/dirutil_test.cpp')
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diff --git a/tests/unit/dirutil_test.cpp b/tests/unit/dirutil_test.cpp
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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, dirCreateHierarchy("", 0755, nullptr, false, nullptr));
+ ASSERT_EQ(ENOENT, errno);
+
+ // Requesting to strip the name with no slash present.
+ ASSERT_EQ(-1, dirCreateHierarchy("abc", 0755, nullptr, true, nullptr));
+ ASSERT_EQ(ENOENT, errno);
+
+ // Creating a dir that already exists.
+ TemporaryDir td;
+ ASSERT_EQ(0, dirCreateHierarchy(td.path, 0755, nullptr, false, nullptr));
+
+ // "///" is a valid dir.
+ ASSERT_EQ(0, dirCreateHierarchy("///", 0755, nullptr, false, nullptr));
+
+ // Request to create a dir, but a file with the same name already exists.
+ TemporaryFile tf;
+ ASSERT_EQ(-1, dirCreateHierarchy(tf.path, 0755, nullptr, 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, dirCreateHierarchy(path.c_str(), mode, nullptr, 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, dirCreateHierarchy(path.c_str(), 0755, nullptr, 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_and_timestamp) {
+ TemporaryDir td;
+ std::string prefix(td.path);
+ std::string path = prefix + "/a/b";
+ // Set the timestamp to 8/1/2008.
+ constexpr struct utimbuf timestamp = { 1217592000, 1217592000 };
+ constexpr mode_t mode = 0751;
+ ASSERT_EQ(0, dirCreateHierarchy(path.c_str(), mode, &timestamp, false, nullptr));
+
+ // Verify the mode and timestamp 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);
+
+ timespec time;
+ time.tv_sec = 1217592000;
+ time.tv_nsec = 0;
+
+ ASSERT_EQ(time.tv_sec, static_cast<long>(sb.st_atime));
+ ASSERT_EQ(time.tv_sec, static_cast<long>(sb.st_mtime));
+
+ // Verify the mode for "../a". Note that the timestamp for intermediate directories (e.g. "../a")
+ // may not be 'timestamp' according to the current implementation.
+ 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()));
+}
+
+TEST(DirUtilTest, unlink_invalid) {
+ // File doesn't exist.
+ ASSERT_EQ(-1, dirUnlinkHierarchy("doesntexist"));
+
+ // Nonexistent directory.
+ TemporaryDir td;
+ std::string path(td.path);
+ ASSERT_EQ(-1, dirUnlinkHierarchy((path + "/a").c_str()));
+ ASSERT_EQ(ENOENT, errno);
+}
+
+TEST(DirUtilTest, unlink_smoke) {
+ // Unlink a file.
+ TemporaryFile tf;
+ ASSERT_EQ(0, dirUnlinkHierarchy(tf.path));
+ ASSERT_EQ(-1, access(tf.path, F_OK));
+
+ TemporaryDir td;
+ std::string path(td.path);
+ constexpr mode_t mode = 0700;
+ ASSERT_EQ(0, mkdir((path + "/a").c_str(), mode));
+ ASSERT_EQ(0, mkdir((path + "/a/b").c_str(), mode));
+ ASSERT_EQ(0, mkdir((path + "/a/b/c").c_str(), mode));
+ ASSERT_EQ(0, mkdir((path + "/a/d").c_str(), mode));
+
+ // Remove "../a" recursively.
+ ASSERT_EQ(0, dirUnlinkHierarchy((path + "/a").c_str()));
+
+ // Verify it's gone.
+ ASSERT_EQ(-1, access((path + "/a").c_str(), F_OK));
+}