| 55 | } |
| 56 | |
| 57 | static int init_test_client(void) |
| 58 | { |
| 59 | socklen_t addr_len = sizeof(struct sockaddr_in); |
| 60 | struct sockaddr_in client_addr = {}; |
| 61 | int clientfd; |
| 62 | |
| 63 | clientfd = socket(AF_INET, SOCK_STREAM, 0); |
| 64 | if (clientfd < 0) { |
| 65 | perror("socket"); |
| 66 | return -1; |
| 67 | } |
| 68 | |
| 69 | client_addr.sin_family = AF_INET; |
| 70 | client_addr.sin_addr.s_addr = inet_addr("127.0.0.1"); |
| 71 | |
| 72 | if (bind(clientfd, (struct sockaddr *)&client_addr, addr_len) < 0) { |
| 73 | perror("bind"); |
| 74 | close(clientfd); |
| 75 | return -1; |
| 76 | } |
| 77 | |
| 78 | /* |
| 79 | * Get the addresses the socket is bound to because the port is chosen |
| 80 | * by the network stack. |
| 81 | */ |
| 82 | if (getsockname(clientfd, (struct sockaddr *)&client_addr, &addr_len) < 0) { |
| 83 | perror("getsockname"); |
| 84 | close(clientfd); |
| 85 | return -1; |
| 86 | } |
| 87 | |
| 88 | return clientfd; |
| 89 | } |
| 90 | |
| 91 | static int get_completion_and_print(struct io_uring *ring) |
| 92 | { |