1 /*
2 * Copyright (C) 2019 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 #include <dirent.h>
18 #include <glob.h>
19 #include <string>
20
21 #include <android-base/properties.h>
22 #include <android-base/scopeguard.h>
23 #include <android-base/strings.h>
24 #include "utility/ValidateXml.h"
25
26 using std::string_literals::operator""s;
27
get_files_in_dirs(const char * dir_path,std::vector<std::string> & files)28 static void get_files_in_dirs(const char* dir_path, std::vector<std::string>& files) {
29 DIR* d;
30 struct dirent* de;
31
32 d = opendir(dir_path);
33 if (d == nullptr) {
34 return;
35 }
36
37 while ((de = readdir(d))) {
38 if (de->d_type != DT_REG) {
39 continue;
40 }
41 files.push_back(de->d_name);
42 }
43 closedir(d);
44 }
45
glob(const std::string & pattern)46 static std::vector<std::string> glob(const std::string& pattern) {
47 glob_t glob_result;
48 auto ret = glob(pattern.c_str(), GLOB_MARK, nullptr, &glob_result);
49 auto guard = android::base::make_scope_guard([&glob_result] { globfree(&glob_result); });
50
51 std::vector<std::string> files;
52 if (ret == 0) {
53 for (size_t i = 0; i < glob_result.gl_pathc; i++) {
54 files.emplace_back(glob_result.gl_pathv[i]);
55 }
56 }
57 return files;
58 }
59
TEST(CheckConfig,halManifestValidation)60 TEST(CheckConfig, halManifestValidation) {
61 if (android::base::GetIntProperty("ro.product.first_api_level", INT64_MAX) <= 28) {
62 GTEST_SKIP();
63 }
64
65 RecordProperty("description",
66 "Verify that the hal manifest file "
67 "is valid according to the schema");
68
69 constexpr const char* xsd = "/data/local/tmp/hal_manifest.xsd";
70
71 // There may be compatibility matrices in .../etc/vintf. Manifests are only loaded from
72 // manifest.xml and manifest_*.xml, so only check those.
73 std::vector<const char*> vintf_locations = {"/vendor/etc/vintf", "/odm/etc/vintf"};
74 for (const char* dir_path : vintf_locations) {
75 std::vector<std::string> files;
76 get_files_in_dirs(dir_path, files);
77 for (std::string file_name : files) {
78 if (android::base::StartsWith(file_name, "manifest")) {
79 EXPECT_VALID_XML((dir_path + "/"s + file_name).c_str(), xsd);
80 }
81 }
82 }
83
84 // .../etc/vintf/manifest should only contain manifest fragments, so all of them must match the
85 // schema.
86 std::vector<const char*> fragment_locations = {"/vendor/etc/vintf/manifest",
87 "/odm/etc/vintf/manifest"};
88 for (const char* dir_path : fragment_locations) {
89 std::vector<std::string> files;
90 get_files_in_dirs(dir_path, files);
91 for (std::string file_name : files) {
92 EXPECT_VALID_XML((dir_path + "/"s + file_name).c_str(), xsd);
93 }
94 }
95
96 // APEXes contain fragments as well.
97 auto fragments = glob("/apex/*/etc/vintf/*.xml");
98 for (const auto& fragment : fragments) {
99 // Skip /apex/name@version paths to avoid double processing
100 auto parts = android::base::Split(fragment, "/");
101 if (parts.size() < 3 || parts[2].find('@') != std::string::npos) continue;
102 EXPECT_VALID_XML(fragment.c_str(), xsd);
103 }
104 }
105