120 lines
2.1 KiB
C
120 lines
2.1 KiB
C
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#include <aio.h>
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#include <errno.h>
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#include <signal.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <pthread.h>
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#include <unistd.h>
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static pthread_barrier_t b;
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static pthread_t main_thread;
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static int flag;
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static void *
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tf (void *arg)
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{
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int e = pthread_barrier_wait (&b);
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if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
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{
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puts ("child: barrier_wait failed");
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exit (1);
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}
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/* There is unfortunately no other way to try to make sure the other
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thread reached the aio_suspend call. This test could fail on
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highly loaded machines. */
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sleep (2);
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pthread_kill (main_thread, SIGUSR1);
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while (1)
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sleep (1000);
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return NULL;
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}
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static void
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sh (int sig)
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{
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flag = 1;
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}
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static int
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do_test (void)
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{
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main_thread = pthread_self ();
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struct sigaction sa;
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sa.sa_handler = sh;
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sa.sa_flags = 0;
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sigemptyset (&sa.sa_mask);
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if (sigaction (SIGUSR1, &sa, NULL) != 0)
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{
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puts ("sigaction failed");
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return 1;
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}
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if (pthread_barrier_init (&b, NULL, 2) != 0)
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{
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puts ("barrier_init");
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return 1;
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}
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int fds[2];
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if (pipe (fds) != 0)
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{
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puts ("pipe failed");
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return 1;
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}
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char buf[42];
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struct aiocb req;
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req.aio_fildes = fds[0];
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req.aio_lio_opcode = LIO_READ;
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req.aio_reqprio = 0;
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req.aio_offset = 0;
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req.aio_buf = buf;
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req.aio_nbytes = sizeof (buf);
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req.aio_sigevent.sigev_notify = SIGEV_NONE;
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pthread_t th;
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if (pthread_create (&th, NULL, tf, NULL) != 0)
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{
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puts ("create failed");
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return 1;
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}
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int e = pthread_barrier_wait (&b);
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if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
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{
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puts ("parent: barrier_wait failed");
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exit (1);
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}
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struct aiocb *list[1];
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list[0] = &req;
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e = lio_listio (LIO_WAIT, list, 1, NULL);
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if (e != -1)
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{
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puts ("lio_listio succeeded");
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return 1;
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}
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if (errno != EINTR)
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{
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printf ("lio_listio did not return EINTR: %d (%d = %m)\n", e, errno);
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return 1;
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}
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return 0;
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}
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#define TEST_FUNCTION do_test ()
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#define TIMEOUT 5
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#include "../test-skeleton.c"
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