3 files changed, 229 insertions, 0 deletions

diff --git a/tests/Android.mk b/tests/Android.mk
index 097b633f7..fe4de31a2 100644
--- a/tests/Android.mk
+++ b/tests/Android.mk
@@ -39,6 +39,7 @@ LOCAL_SRC_FILES := \
     unit/rangeset_test.cpp \
     unit/sysutil_test.cpp \
     unit/zip_test.cpp \
+    unit/ziputil_test.cpp
 
 LOCAL_C_INCLUDES := $(commands_recovery_local_path)
 LOCAL_SHARED_LIBRARIES := liblog
diff --git a/tests/unit/zip_test.cpp b/tests/unit/zip_test.cpp
index 827668521..df4e38cae 100644
--- a/tests/unit/zip_test.cpp
+++ b/tests/unit/zip_test.cpp
@@ -24,10 +24,47 @@
 #include <android-base/test_utils.h>
 #include <gtest/gtest.h>
 #include <otautil/SysUtil.h>
+#include <otautil/ZipUtil.h>
 #include <ziparchive/zip_archive.h>
 
 #include "common/test_constants.h"
 
+TEST(ZipTest, ExtractPackageRecursive) {
+  std::string zip_path = from_testdata_base("ziptest_valid.zip");
+  ZipArchiveHandle handle;
+  ASSERT_EQ(0, OpenArchive(zip_path.c_str(), &handle));
+
+  // Extract the whole package into a temp directory.
+  TemporaryDir td;
+  ASSERT_NE(nullptr, td.path);
+  ExtractPackageRecursive(handle, "", td.path, nullptr, nullptr);
+
+  // Make sure all the files are extracted correctly.
+  std::string path(td.path);
+  ASSERT_EQ(0, access((path + "/a.txt").c_str(), F_OK));
+  ASSERT_EQ(0, access((path + "/b.txt").c_str(), F_OK));
+  ASSERT_EQ(0, access((path + "/b/c.txt").c_str(), F_OK));
+  ASSERT_EQ(0, access((path + "/b/d.txt").c_str(), F_OK));
+
+  // The content of the file is the same as expected.
+  std::string content1;
+  ASSERT_TRUE(android::base::ReadFileToString(path + "/a.txt", &content1));
+  ASSERT_EQ(kATxtContents, content1);
+
+  std::string content2;
+  ASSERT_TRUE(android::base::ReadFileToString(path + "/b/d.txt", &content2));
+  ASSERT_EQ(kDTxtContents, content2);
+
+  CloseArchive(handle);
+
+  // Clean up.
+  ASSERT_EQ(0, unlink((path + "/a.txt").c_str()));
+  ASSERT_EQ(0, unlink((path + "/b.txt").c_str()));
+  ASSERT_EQ(0, unlink((path + "/b/c.txt").c_str()));
+  ASSERT_EQ(0, unlink((path + "/b/d.txt").c_str()));
+  ASSERT_EQ(0, rmdir((path + "/b").c_str()));
+}
+
 TEST(ZipTest, OpenFromMemory) {
   std::string zip_path = from_testdata_base("ziptest_dummy-update.zip");
   MemMapping map;
diff --git a/tests/unit/ziputil_test.cpp b/tests/unit/ziputil_test.cpp
new file mode 100644
index 000000000..14e541690
--- /dev/null
+++ b/tests/unit/ziputil_test.cpp
@@ -0,0 +1,191 @@
+/*
+ * 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/file.h>
+#include <android-base/test_utils.h>
+#include <gtest/gtest.h>
+#include <otautil/ZipUtil.h>
+#include <ziparchive/zip_archive.h>
+
+#include "common/test_constants.h"
+
+TEST(ZipUtilTest, invalid_args) {
+  std::string zip_path = from_testdata_base("ziptest_valid.zip");
+  ZipArchiveHandle handle;
+  ASSERT_EQ(0, OpenArchive(zip_path.c_str(), &handle));
+
+  // zip_path must be a relative path.
+  ASSERT_FALSE(ExtractPackageRecursive(handle, "/a/b", "/tmp", nullptr, nullptr));
+
+  // dest_path must be an absolute path.
+  ASSERT_FALSE(ExtractPackageRecursive(handle, "a/b", "tmp", nullptr, nullptr));
+  ASSERT_FALSE(ExtractPackageRecursive(handle, "a/b", "", nullptr, nullptr));
+
+  CloseArchive(handle);
+}
+
+TEST(ZipUtilTest, extract_all) {
+  std::string zip_path = from_testdata_base("ziptest_valid.zip");
+  ZipArchiveHandle handle;
+  ASSERT_EQ(0, OpenArchive(zip_path.c_str(), &handle));
+
+  // Extract the whole package into a temp directory.
+  TemporaryDir td;
+  ExtractPackageRecursive(handle, "", td.path, nullptr, nullptr);
+
+  // Make sure all the files are extracted correctly.
+  std::string path(td.path);
+  ASSERT_EQ(0, access((path + "/a.txt").c_str(), F_OK));
+  ASSERT_EQ(0, access((path + "/b.txt").c_str(), F_OK));
+  ASSERT_EQ(0, access((path + "/b/c.txt").c_str(), F_OK));
+  ASSERT_EQ(0, access((path + "/b/d.txt").c_str(), F_OK));
+
+  // The content of the file is the same as expected.
+  std::string content1;
+  ASSERT_TRUE(android::base::ReadFileToString(path + "/a.txt", &content1));
+  ASSERT_EQ(kATxtContents, content1);
+
+  std::string content2;
+  ASSERT_TRUE(android::base::ReadFileToString(path + "/b/d.txt", &content2));
+  ASSERT_EQ(kDTxtContents, content2);
+
+  // Clean up the temp files under td.
+  ASSERT_EQ(0, unlink((path + "/a.txt").c_str()));
+  ASSERT_EQ(0, unlink((path + "/b.txt").c_str()));
+  ASSERT_EQ(0, unlink((path + "/b/c.txt").c_str()));
+  ASSERT_EQ(0, unlink((path + "/b/d.txt").c_str()));
+  ASSERT_EQ(0, rmdir((path + "/b").c_str()));
+
+  CloseArchive(handle);
+}
+
+TEST(ZipUtilTest, extract_prefix_with_slash) {
+  std::string zip_path = from_testdata_base("ziptest_valid.zip");
+  ZipArchiveHandle handle;
+  ASSERT_EQ(0, OpenArchive(zip_path.c_str(), &handle));
+
+  // Extract all the entries starting with "b/".
+  TemporaryDir td;
+  ExtractPackageRecursive(handle, "b/", td.path, nullptr, nullptr);
+
+  // Make sure all the files with "b/" prefix are extracted correctly.
+  std::string path(td.path);
+  ASSERT_EQ(0, access((path + "/c.txt").c_str(), F_OK));
+  ASSERT_EQ(0, access((path + "/d.txt").c_str(), F_OK));
+
+  // And the rest are not extracted.
+  ASSERT_EQ(-1, access((path + "/a.txt").c_str(), F_OK));
+  ASSERT_EQ(ENOENT, errno);
+  ASSERT_EQ(-1, access((path + "/b.txt").c_str(), F_OK));
+  ASSERT_EQ(ENOENT, errno);
+
+  // The content of the file is the same as expected.
+  std::string content1;
+  ASSERT_TRUE(android::base::ReadFileToString(path + "/c.txt", &content1));
+  ASSERT_EQ(kCTxtContents, content1);
+
+  std::string content2;
+  ASSERT_TRUE(android::base::ReadFileToString(path + "/d.txt", &content2));
+  ASSERT_EQ(kDTxtContents, content2);
+
+  // Clean up the temp files under td.
+  ASSERT_EQ(0, unlink((path + "/c.txt").c_str()));
+  ASSERT_EQ(0, unlink((path + "/d.txt").c_str()));
+
+  CloseArchive(handle);
+}
+
+TEST(ZipUtilTest, extract_prefix_without_slash) {
+  std::string zip_path = from_testdata_base("ziptest_valid.zip");
+  ZipArchiveHandle handle;
+  ASSERT_EQ(0, OpenArchive(zip_path.c_str(), &handle));
+
+  // Extract all the file entries starting with "b/".
+  TemporaryDir td;
+  ExtractPackageRecursive(handle, "b", td.path, nullptr, nullptr);
+
+  // Make sure all the files with "b/" prefix are extracted correctly.
+  std::string path(td.path);
+  ASSERT_EQ(0, access((path + "/c.txt").c_str(), F_OK));
+  ASSERT_EQ(0, access((path + "/d.txt").c_str(), F_OK));
+
+  // And the rest are not extracted.
+  ASSERT_EQ(-1, access((path + "/a.txt").c_str(), F_OK));
+  ASSERT_EQ(ENOENT, errno);
+  ASSERT_EQ(-1, access((path + "/b.txt").c_str(), F_OK));
+  ASSERT_EQ(ENOENT, errno);
+
+  // The content of the file is the same as expected.
+  std::string content1;
+  ASSERT_TRUE(android::base::ReadFileToString(path + "/c.txt", &content1));
+  ASSERT_EQ(kCTxtContents, content1);
+
+  std::string content2;
+  ASSERT_TRUE(android::base::ReadFileToString(path + "/d.txt", &content2));
+  ASSERT_EQ(kDTxtContents, content2);
+
+  // Clean up the temp files under td.
+  ASSERT_EQ(0, unlink((path + "/c.txt").c_str()));
+  ASSERT_EQ(0, unlink((path + "/d.txt").c_str()));
+
+  CloseArchive(handle);
+}
+
+TEST(ZipUtilTest, set_timestamp) {
+  std::string zip_path = from_testdata_base("ziptest_valid.zip");
+  ZipArchiveHandle handle;
+  ASSERT_EQ(0, OpenArchive(zip_path.c_str(), &handle));
+
+  // Set the timestamp to 8/1/2008.
+  constexpr struct utimbuf timestamp = { 1217592000, 1217592000 };
+
+  // Extract all the entries starting with "b/".
+  TemporaryDir td;
+  ExtractPackageRecursive(handle, "b", td.path, &timestamp, nullptr);
+
+  // Make sure all the files with "b/" prefix are extracted correctly.
+  std::string path(td.path);
+  std::string file_c = path + "/c.txt";
+  std::string file_d = path + "/d.txt";
+  ASSERT_EQ(0, access(file_c.c_str(), F_OK));
+  ASSERT_EQ(0, access(file_d.c_str(), F_OK));
+
+  // Verify the timestamp.
+  timespec time;
+  time.tv_sec = 1217592000;
+  time.tv_nsec = 0;
+
+  struct stat sb;
+  ASSERT_EQ(0, stat(file_c.c_str(), &sb)) << strerror(errno);
+  ASSERT_EQ(time.tv_sec, static_cast<long>(sb.st_atime));
+  ASSERT_EQ(time.tv_sec, static_cast<long>(sb.st_mtime));
+
+  ASSERT_EQ(0, stat(file_d.c_str(), &sb)) << strerror(errno);
+  ASSERT_EQ(time.tv_sec, static_cast<long>(sb.st_atime));
+  ASSERT_EQ(time.tv_sec, static_cast<long>(sb.st_mtime));
+
+  // Clean up the temp files under td.
+  ASSERT_EQ(0, unlink(file_c.c_str()));
+  ASSERT_EQ(0, unlink(file_d.c_str()));
+
+  CloseArchive(handle);
+}