1 /* 2 * Copyright (C) 2016 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 <stdio.h> 18 #include <stdlib.h> 19 #include <sys/socket.h> 20 #include <sys/types.h> 21 #include <sys/un.h> 22 #include <time.h> 23 24 #include <cutils/sockets.h> 25 #include <gtest/gtest.h> 26 27 #ifndef SOCK_NONBLOCK 28 #define SOCK_NONBLOCK 0 29 #endif 30 31 #ifndef SOCK_CLOEXEC 32 #define SOCK_CLOEXEC 0 33 #endif 34 35 TEST(SocketsTest, android_get_control_socket) { 36 static const char key[] = ANDROID_SOCKET_ENV_PREFIX "SocketsTest_android_get_control_socket"; 37 static const char* name = key + strlen(ANDROID_SOCKET_ENV_PREFIX); 38 39 EXPECT_EQ(unsetenv(key), 0); 40 EXPECT_EQ(android_get_control_socket(name), -1); 41 42 int fd; 43 ASSERT_GE(fd = socket(PF_UNIX, SOCK_STREAM | SOCK_CLOEXEC | SOCK_NONBLOCK, 0), 0); 44 #ifdef F_GETFL 45 int flags; 46 ASSERT_GE(flags = fcntl(fd, F_GETFL), 0); 47 ASSERT_GE(fcntl(fd, F_SETFL, flags | O_NONBLOCK), 0); 48 #endif 49 EXPECT_EQ(android_get_control_socket(name), -1); 50 51 struct sockaddr_un addr; 52 memset(&addr, 0, sizeof(addr)); 53 addr.sun_family = AF_UNIX; 54 snprintf(addr.sun_path, sizeof(addr.sun_path), ANDROID_SOCKET_DIR"/%s", name); 55 unlink(addr.sun_path); 56 57 EXPECT_EQ(bind(fd, (struct sockaddr*)&addr, sizeof(addr)), 0); 58 EXPECT_EQ(android_get_control_socket(name), -1); 59 60 char val[32]; 61 snprintf(val, sizeof(val), "%d", fd); 62 EXPECT_EQ(setenv(key, val, true), 0); 63 64 EXPECT_EQ(android_get_control_socket(name), fd); 65 socket_close(fd); 66 EXPECT_EQ(android_get_control_socket(name), -1); 67 EXPECT_EQ(unlink(addr.sun_path), 0); 68 EXPECT_EQ(android_get_control_socket(name), -1); 69 EXPECT_EQ(unsetenv(key), 0); 70 EXPECT_EQ(android_get_control_socket(name), -1); 71 } 72
