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* rt/Makefile (tests): Add tst-aio9 and tst-aio10.
* rt/tst-aio10.c: New file.
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Ulrich Drepper
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Jan 6, 2006
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,119 @@ | ||
#include <aio.h> | ||
#include <errno.h> | ||
#include <signal.h> | ||
#include <stdio.h> | ||
#include <stdlib.h> | ||
#include <pthread.h> | ||
#include <unistd.h> | ||
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static pthread_barrier_t b; | ||
static pthread_t main_thread; | ||
static int flag; | ||
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static void * | ||
tf (void *arg) | ||
{ | ||
int e = pthread_barrier_wait (&b); | ||
if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD) | ||
{ | ||
puts ("child: barrier_wait failed"); | ||
exit (1); | ||
} | ||
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/* There is unfortunately no other way to try to make sure the other | ||
thread reached the aio_suspend call. This test could fail on | ||
highly loaded machines. */ | ||
sleep (2); | ||
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pthread_kill (main_thread, SIGUSR1); | ||
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while (1) | ||
sleep (1000); | ||
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return NULL; | ||
} | ||
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static void | ||
sh (int sig) | ||
{ | ||
flag = 1; | ||
} | ||
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static int | ||
do_test (void) | ||
{ | ||
main_thread = pthread_self (); | ||
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struct sigaction sa; | ||
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sa.sa_handler = sh; | ||
sa.sa_flags = 0; | ||
sigemptyset (&sa.sa_mask); | ||
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if (sigaction (SIGUSR1, &sa, NULL) != 0) | ||
{ | ||
puts ("sigaction failed"); | ||
return 1; | ||
} | ||
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if (pthread_barrier_init (&b, NULL, 2) != 0) | ||
{ | ||
puts ("barrier_init"); | ||
return 1; | ||
} | ||
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int fds[2]; | ||
if (pipe (fds) != 0) | ||
{ | ||
puts ("pipe failed"); | ||
return 1; | ||
} | ||
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char buf[42]; | ||
struct aiocb req; | ||
req.aio_fildes = fds[0]; | ||
req.aio_lio_opcode = LIO_READ; | ||
req.aio_reqprio = 0; | ||
req.aio_offset = 0; | ||
req.aio_buf = buf; | ||
req.aio_nbytes = sizeof (buf); | ||
req.aio_sigevent.sigev_notify = SIGEV_NONE; | ||
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pthread_t th; | ||
if (pthread_create (&th, NULL, tf, NULL) != 0) | ||
{ | ||
puts ("create failed"); | ||
return 1; | ||
} | ||
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int e = pthread_barrier_wait (&b); | ||
if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD) | ||
{ | ||
puts ("parent: barrier_wait failed"); | ||
exit (1); | ||
} | ||
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struct aiocb *list[1]; | ||
list[0] = &req; | ||
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e = lio_listio (LIO_WAIT, list, 1, NULL); | ||
if (e != -1) | ||
{ | ||
puts ("lio_listio succeeded"); | ||
return 1; | ||
} | ||
if (errno != EINTR) | ||
{ | ||
printf ("lio_listio did not return EINTR: %d (%d = %m)\n", e, errno); | ||
return 1; | ||
} | ||
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return 0; | ||
} | ||
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#define TEST_FUNCTION do_test () | ||
#define TIMEOUT 5 | ||
#include "../test-skeleton.c" |
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