1/*
2 * Copyright (C) 2017 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 <errno.h>
18#include <sys/socket.h>
19#include <sys/un.h>
20
21#define _REALLY_INCLUDE_SYS__SYSTEM_PROPERTIES_H_
22#include <sys/_system_properties.h>
23
24#include <android-base/properties.h>
25#include <gtest/gtest.h>
26
27using android::base::SetProperty;
28
29namespace android {
30namespace init {
31
32TEST(property_service, very_long_name_35166374) {
33  // Connect to the property service directly...
34  int fd = socket(AF_LOCAL, SOCK_STREAM | SOCK_CLOEXEC, 0);
35  ASSERT_NE(fd, -1);
36
37  static const char* property_service_socket = "/dev/socket/" PROP_SERVICE_NAME;
38  sockaddr_un addr = {};
39  addr.sun_family = AF_LOCAL;
40  strlcpy(addr.sun_path, property_service_socket, sizeof(addr.sun_path));
41
42  socklen_t addr_len = strlen(property_service_socket) + offsetof(sockaddr_un, sun_path) + 1;
43  ASSERT_NE(connect(fd, reinterpret_cast<sockaddr*>(&addr), addr_len), -1);
44
45  // ...so we can send it a malformed request.
46  uint32_t msg = PROP_MSG_SETPROP2;
47  uint32_t size = 0xffffffff;
48
49  ASSERT_EQ(static_cast<ssize_t>(sizeof(msg)), send(fd, &msg, sizeof(msg), 0));
50  ASSERT_EQ(static_cast<ssize_t>(sizeof(size)), send(fd, &size, sizeof(size), 0));
51  uint32_t result = 0;
52  ASSERT_EQ(static_cast<ssize_t>(sizeof(result)),
53            TEMP_FAILURE_RETRY(recv(fd, &result, sizeof(result), MSG_WAITALL)));
54  EXPECT_EQ(static_cast<uint32_t>(PROP_ERROR_READ_DATA), result);
55  ASSERT_EQ(0, close(fd));
56}
57
58TEST(property_service, non_utf8_value) {
59    ASSERT_TRUE(SetProperty("property_service_utf8_test", "base_success"));
60    EXPECT_FALSE(SetProperty("property_service_utf8_test", "\x80"));
61    EXPECT_FALSE(SetProperty("property_service_utf8_test", "\xC2\x01"));
62    EXPECT_FALSE(SetProperty("property_service_utf8_test", "\xE0\xFF"));
63    EXPECT_FALSE(SetProperty("property_service_utf8_test", "\xE0\xA0\xFF"));
64    EXPECT_FALSE(SetProperty("property_service_utf8_test", "\xF0\x01\xFF"));
65    EXPECT_FALSE(SetProperty("property_service_utf8_test", "\xF0\x90\xFF"));
66    EXPECT_FALSE(SetProperty("property_service_utf8_test", "\xF0\x90\x80\xFF"));
67    EXPECT_FALSE(SetProperty("property_service_utf8_test", "\xF0\x90\x80"));
68    EXPECT_FALSE(SetProperty("property_service_utf8_test", "ab\xF0\x90\x80\x80qe\xF0\x90\x80"));
69    EXPECT_TRUE(SetProperty("property_service_utf8_test", "\xF0\x90\x80\x80"));
70}
71
72}  // namespace init
73}  // namespace android
74