1 /*
2 * Copyright (C) 2024 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #define LOG_TAG "VtsApexTest"
18
19 #include <android-base/file.h>
20 #include <fcntl.h>
21 #include <gtest/gtest.h>
22
23 #include <filesystem>
24
25 #include "apex_constants.h"
26
27 using android::base::unique_fd;
28
29 namespace android::apex {
30
ForEachPreinstalledApex(auto fn)31 static void ForEachPreinstalledApex(auto fn) {
32 namespace fs = std::filesystem;
33 std::error_code ec;
34 for (const auto &dir : kApexPackageBuiltinDirs) {
35 if (!fs::exists(dir, ec)) {
36 if (ec) {
37 FAIL() << "Can't to access " << dir << ": " << ec.message();
38 }
39 continue;
40 }
41 auto it = fs::directory_iterator(dir, ec);
42 auto end = fs::directory_iterator();
43 for (; !ec && it != end; it.increment(ec)) {
44 fs::path path = *it;
45 if (path.extension() != kApexPackageSuffix) {
46 continue;
47 }
48 fn(path);
49 }
50 if (ec) {
51 FAIL() << "Can't read " << dir << ": " << ec.message();
52 }
53 }
54 }
55
56 // Preinstalled APEX files (.apex) should be okay when opening with O_DIRECT
TEST(VtsApexTest,OpenPreinstalledApex)57 TEST(VtsApexTest, OpenPreinstalledApex) {
58 ForEachPreinstalledApex([](auto path) {
59 unique_fd fd(open(path.c_str(), O_RDONLY | O_CLOEXEC | O_DIRECT));
60 ASSERT_NE(fd.get(), -1)
61 << "Can't open an APEX file " << path << ": " << strerror(errno);
62 });
63 }
64
65 } // namespace android::apex
66