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/*
* 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 <errno.h>
#include <sys/socket.h>
#include <sys/un.h>
#define _REALLY_INCLUDE_SYS__SYSTEM_PROPERTIES_H_
#include <sys/_system_properties.h>
#include <android-base/properties.h>
#include <android-base/scopeguard.h>
#include <android-base/strings.h>
#include <gtest/gtest.h>
using android::base::GetProperty;
using android::base::SetProperty;
namespace android {
namespace init {
TEST(property_service, very_long_name_35166374) {
// Connect to the property service directly...
int fd = socket(AF_LOCAL, SOCK_STREAM | SOCK_CLOEXEC, 0);
ASSERT_NE(fd, -1);
static const char* property_service_socket = "/dev/socket/" PROP_SERVICE_NAME;
sockaddr_un addr = {};
addr.sun_family = AF_LOCAL;
strlcpy(addr.sun_path, property_service_socket, sizeof(addr.sun_path));
socklen_t addr_len = strlen(property_service_socket) + offsetof(sockaddr_un, sun_path) + 1;
ASSERT_NE(connect(fd, reinterpret_cast<sockaddr*>(&addr), addr_len), -1);
// ...so we can send it a malformed request.
uint32_t msg = PROP_MSG_SETPROP2;
uint32_t size = 0xffffffff;
ASSERT_EQ(static_cast<ssize_t>(sizeof(msg)), send(fd, &msg, sizeof(msg), 0));
ASSERT_EQ(static_cast<ssize_t>(sizeof(size)), send(fd, &size, sizeof(size), 0));
uint32_t result = 0;
ASSERT_EQ(static_cast<ssize_t>(sizeof(result)),
TEMP_FAILURE_RETRY(recv(fd, &result, sizeof(result), MSG_WAITALL)));
EXPECT_EQ(static_cast<uint32_t>(PROP_ERROR_READ_DATA), result);
ASSERT_EQ(0, close(fd));
}
TEST(property_service, non_utf8_value) {
if (getuid() != 0) {
GTEST_SKIP() << "Skipping test, must be run as root.";
return;
}
ASSERT_TRUE(SetProperty("property_service_utf8_test", "base_success"));
EXPECT_FALSE(SetProperty("property_service_utf8_test", "\x80"));
EXPECT_FALSE(SetProperty("property_service_utf8_test", "\xC2\x01"));
EXPECT_FALSE(SetProperty("property_service_utf8_test", "\xE0\xFF"));
EXPECT_FALSE(SetProperty("property_service_utf8_test", "\xE0\xA0\xFF"));
EXPECT_FALSE(SetProperty("property_service_utf8_test", "\xF0\x01\xFF"));
EXPECT_FALSE(SetProperty("property_service_utf8_test", "\xF0\x90\xFF"));
EXPECT_FALSE(SetProperty("property_service_utf8_test", "\xF0\x90\x80\xFF"));
EXPECT_FALSE(SetProperty("property_service_utf8_test", "\xF0\x90\x80"));
EXPECT_FALSE(SetProperty("property_service_utf8_test", "ab\xF0\x90\x80\x80qe\xF0\x90\x80"));
EXPECT_TRUE(SetProperty("property_service_utf8_test", "\xF0\x90\x80\x80"));
}
TEST(property_service, userspace_reboot_not_supported) {
if (getuid() != 0) {
GTEST_SKIP() << "Skipping test, must be run as root.";
return;
}
const std::string original_value = GetProperty("init.userspace_reboot.is_supported", "");
auto guard = android::base::make_scope_guard([&original_value]() {
SetProperty("init.userspace_reboot.is_supported", original_value);
});
ASSERT_TRUE(SetProperty("init.userspace_reboot.is_supported", "false"));
EXPECT_FALSE(SetProperty("sys.powerctl", "reboot,userspace"));
}
TEST(property_service, check_fingerprint_with_legacy_build_id) {
std::string legacy_build_id = GetProperty("ro.build.legacy.id", "");
if (legacy_build_id.empty()) {
GTEST_SKIP() << "Skipping test, legacy build id isn't set.";
}
std::string vbmeta_digest = GetProperty("ro.boot.vbmeta.digest", "");
ASSERT_GE(vbmeta_digest.size(), 8u);
std::string build_id = GetProperty("ro.build.id", "");
// Check that the build id is constructed with the prefix of vbmeta digest
std::string expected_build_id = legacy_build_id + "." + vbmeta_digest.substr(0, 8);
ASSERT_EQ(expected_build_id, build_id);
// Check that the fingerprint is constructed with the expected format.
std::string fingerprint = GetProperty("ro.build.fingerprint", "");
std::vector<std::string> fingerprint_fields = {
GetProperty("ro.product.brand", ""),
"/",
GetProperty("ro.product.name", ""),
"/",
GetProperty("ro.product.device", ""),
":",
GetProperty("ro.build.version.release_or_codename", ""),
"/",
expected_build_id,
"/",
GetProperty("ro.build.version.incremental", ""),
":",
GetProperty("ro.build.type", ""),
"/",
GetProperty("ro.build.tags", "")};
ASSERT_EQ(android::base::Join(fingerprint_fields, ""), fingerprint);
}
} // namespace init
} // namespace android
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