blob: 916c615e229b18bb87dcd527f5f49a03ac285b86 [file] [log] [blame]
/*
* Copyright (C) 2017 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 <stdio.h>
#include <sys/cdefs.h>
#include <string>
#include <vector>
#include <android-base/file.h>
#include <android-base/macros.h>
#include <android-base/strings.h>
#include <gtest/gtest.h>
#include <private/android_filesystem_config.h>
#include <private/fs_config.h>
#include "android_filesystem_config_test_data.h"
// must run test in the test directory
static const std::string fs_config_generate_command = "./fs_config_generate_test";
static std::string popenToString(const std::string command) {
std::string ret;
auto fp = popen(command.c_str(), "r");
if (fp) {
if (!android::base::ReadFdToString(fileno(fp), &ret)) ret = "";
pclose(fp);
}
return ret;
}
static void confirm(std::string&& data, const fs_path_config* config,
ssize_t num_config) {
auto pc = reinterpret_cast<const fs_path_config_from_file*>(data.c_str());
auto len = data.size();
ASSERT_TRUE(config != NULL);
ASSERT_LT(0, num_config);
while (len > 0) {
auto host_len = pc->len;
if (host_len > len) break;
EXPECT_EQ(config->mode, pc->mode);
EXPECT_EQ(config->uid, pc->uid);
EXPECT_EQ(config->gid, pc->gid);
EXPECT_EQ(config->capabilities, pc->capabilities);
EXPECT_STREQ(config->prefix, pc->prefix);
EXPECT_LT(0, num_config);
--num_config;
if (num_config >= 0) ++config;
pc = reinterpret_cast<const fs_path_config_from_file*>(
reinterpret_cast<const char*>(pc) + host_len);
len -= host_len;
}
EXPECT_EQ(0, num_config);
}
/* See local android_filesystem_config.h for test data */
TEST(fs_conf_test, dirs) {
confirm(popenToString(fs_config_generate_command + " -D"),
android_device_dirs, arraysize(android_device_dirs));
}
TEST(fs_conf_test, files) {
confirm(popenToString(fs_config_generate_command + " -F"),
android_device_files, arraysize(android_device_files));
}
static bool is_system(const char* prefix) {
return !android::base::StartsWith(prefix, "vendor/") &&
!android::base::StartsWith(prefix, "system/vendor/") &&
!android::base::StartsWith(prefix, "oem/") &&
!android::base::StartsWith(prefix, "system/oem/") &&
!android::base::StartsWith(prefix, "odm/") &&
!android::base::StartsWith(prefix, "system/odm/") &&
!android::base::StartsWith(prefix, "product/") &&
!android::base::StartsWith(prefix, "system/product/") &&
!android::base::StartsWith(prefix, "product_services/") &&
!android::base::StartsWith(prefix, "system/product_services/");
}
TEST(fs_conf_test, system_dirs) {
std::vector<fs_path_config> dirs;
auto config = android_device_dirs;
for (auto num = arraysize(android_device_dirs); num; --num) {
if (is_system(config->prefix)) {
dirs.emplace_back(*config);
}
++config;
}
confirm(popenToString(fs_config_generate_command + " -D -P -vendor,-oem,-odm,-product,-product_services"),
&dirs[0], dirs.size());
}
static void fs_conf_test_dirs(const std::string& partition_name) {
std::vector<fs_path_config> dirs;
auto config = android_device_dirs;
const auto str = partition_name + "/";
const auto alt_str = "system/" + partition_name + "/";
for (auto num = arraysize(android_device_dirs); num; --num) {
if (android::base::StartsWith(config->prefix, str) ||
android::base::StartsWith(config->prefix, alt_str)) {
dirs.emplace_back(*config);
}
++config;
}
confirm(popenToString(fs_config_generate_command + " -D -P " + partition_name),
&dirs[0], dirs.size());
}
TEST(fs_conf_test, vendor_dirs) {
fs_conf_test_dirs("vendor");
}
TEST(fs_conf_test, oem_dirs) {
fs_conf_test_dirs("oem");
}
TEST(fs_conf_test, odm_dirs) {
fs_conf_test_dirs("odm");
}
TEST(fs_conf_test, system_files) {
std::vector<fs_path_config> files;
auto config = android_device_files;
for (auto num = arraysize(android_device_files); num; --num) {
if (is_system(config->prefix)) {
files.emplace_back(*config);
}
++config;
}
confirm(popenToString(fs_config_generate_command + " -F -P -vendor,-oem,-odm,-product,-product_services"),
&files[0], files.size());
}
static void fs_conf_test_files(const std::string& partition_name) {
std::vector<fs_path_config> files;
auto config = android_device_files;
const auto str = partition_name + "/";
const auto alt_str = "system/" + partition_name + "/";
for (auto num = arraysize(android_device_files); num; --num) {
if (android::base::StartsWith(config->prefix, str) ||
android::base::StartsWith(config->prefix, alt_str)) {
files.emplace_back(*config);
}
++config;
}
confirm(popenToString(fs_config_generate_command + " -F -P " + partition_name),
&files[0], files.size());
}
TEST(fs_conf_test, vendor_files) {
fs_conf_test_files("vendor");
}
TEST(fs_conf_test, oem_files) {
fs_conf_test_files("oem");
}
TEST(fs_conf_test, odm_files) {
fs_conf_test_files("odm");
}
TEST(fs_conf_test, product_files) {
fs_conf_test_files("product");
}
TEST(fs_conf_test, product_services_files) {
fs_conf_test_files("product_services");
}