/* ==== test_sock_1.c ========================================================= * Copyright (c) 1993 by Chris Provenzano, proven@athena.mit.edu * * Description : Test pthread_create() and pthread_exit() calls. * * 1.00 93/08/03 proven * -Started coding this file. */ #include <pthread.h> #include <errno.h> #include <stdio.h> #include <sys/types.h> #include <sys/socket.h> #include <netinet/in.h> struct sockaddr_in a_sout; #define MESSAGE5 "This should be message #5" #define MESSAGE6 "This should be message #6" void * sock_connect(void* arg) { char buf[1024]; int fd, tmp; short port; port = 3276; a_sout.sin_family = AF_INET; a_sout.sin_port = htons(port); a_sout.sin_addr.s_addr = htonl(0x7f000001); /* loopback */ if ((fd = socket(AF_INET, SOCK_STREAM, 0)) < 0) { printf("Error: sock_connect:socket()\n"); exit(1); } printf("This should be message #2\n"); if (connect(fd, (struct sockaddr *) &a_sout, sizeof(a_sout)) < 0) { printf("Error: sock_connect:connect()\n"); exit(1); } close(fd); if ((fd = socket(AF_INET, SOCK_STREAM, 0)) < 0) { printf("Error: sock_connect:socket()\n"); exit(1); } printf("This should be message #3\n"); if (connect(fd, (struct sockaddr *) &a_sout, sizeof(a_sout)) < 0) { printf("Error: sock_connect:connect()\n"); exit(1); } /* Ensure sock_read runs again */ if ((tmp = read(fd, buf, 1024)) <= 0) { printf("Error: sock_connect:read() == %d\n", tmp); exit(1); } write(fd, MESSAGE6, sizeof(MESSAGE6)); printf("%s\n", buf); close(fd); } main(int argc, char **argv) { pthread_t thread; int i; if (argv[1] && (!strcmp(argv[1], "fork okay"))) { sleep(1); setbuf(stdout, NULL); setbuf(stderr, NULL); if (pthread_create(&thread, NULL, sock_connect, (void *)0xdeadbeaf)) { printf("Error: main:pthread_create(sock_connect)\n"); exit(1); } pthread_exit(NULL); } printf("test_sock_2a needs to be execed from test_sock_2.\n"); printf("It is not a stand alone test.\n"); exit(1); }