/* ==== 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 #include #include #include #include #include #include #include #include "test.h" struct sockaddr_in a_sout; #define MESSAGE5 "This should be message #5" #define MESSAGE6 "This should be message #6" void * sock_connect(arg) void *arg; { char buf[1024]; int fd; short port; port = 3276; a_sout.sin_family = AF_INET; a_sout.sin_port = htons(port); a_sout.sin_addr.s_addr = htonl(INADDR_LOOPBACK); /* loopback */ CHECKe(fd = socket(AF_INET, SOCK_STREAM, 0)); printf("%d: This should be message #2\n", getpid()); CHECKe(connect(fd, (struct sockaddr *) &a_sout, sizeof(a_sout))); CHECKe(close(fd)); CHECKe(fd = socket(AF_INET, SOCK_STREAM, 0)); printf("%d: This should be message #3\n", getpid()); CHECKe(connect(fd, (struct sockaddr *) &a_sout, sizeof(a_sout))); /* Ensure sock_read runs again */ CHECKe(read(fd, buf, 1024)); CHECKe(write(fd, MESSAGE6, sizeof(MESSAGE6))); printf("%d: %s\n", getpid(), buf); CHECKe(close(fd)); return (NULL); } int main(argc, argv) int argc; char **argv; { pthread_t thread; if (argv[1] && (!strcmp(argv[1], "fork okay"))) { sleep(1); setbuf(stdout, NULL); setbuf(stderr, NULL); CHECKr(pthread_create(&thread, NULL, sock_connect, (void *)0xdeadbeaf)); CHECKr(pthread_join(thread, NULL)); SUCCEED; } else { fprintf(stderr, "test_sock_2a needs to be exec'ed from " "test_sock_2.\n"); fprintf(stderr, "It is not a stand alone test.\n"); PANIC("usage"); } }