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author | Ulrich Drepper <drepper@redhat.com> | 2006-01-06 04:13:26 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 2006-01-06 04:13:26 +0000 |
commit | b957e864209026ab126d1eebedc0a2f0beaf853a (patch) | |
tree | bab3d045d112c774a55489df013cc2d8869f4f71 /rt | |
parent | 679d83bac2f4bed0e398122fdf3e05ce261e16b7 (diff) | |
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* rt/Makefile (tests): Add tst-aio9 and tst-aio10.
* rt/tst-aio10.c: New file.
Diffstat (limited to 'rt')
-rw-r--r-- | rt/Makefile | 2 | ||||
-rw-r--r-- | rt/tst-aio10.c | 119 |
2 files changed, 120 insertions, 1 deletions
diff --git a/rt/Makefile b/rt/Makefile index 4f7d5f9d40..f8487975dd 100644 --- a/rt/Makefile +++ b/rt/Makefile @@ -43,7 +43,7 @@ librt-routines = $(aio-routines) \ tests := tst-shm tst-clock tst-clock_nanosleep tst-timer tst-timer2 \ tst-aio tst-aio64 tst-aio2 tst-aio3 tst-aio4 tst-aio5 tst-aio6 \ - tst-aio7 tst-aio8 tst-aio9 \ + tst-aio7 tst-aio8 tst-aio9 tst-aio10 \ tst-mqueue1 tst-mqueue2 tst-mqueue3 tst-mqueue4 \ tst-mqueue5 tst-mqueue6 tst-mqueue7 tst-mqueue8 tst-mqueue9 \ tst-timer3 tst-timer4 tst-timer5 \ diff --git a/rt/tst-aio10.c b/rt/tst-aio10.c new file mode 100644 index 0000000000..6e8f7b78c0 --- /dev/null +++ b/rt/tst-aio10.c @@ -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> + +static pthread_barrier_t b; +static pthread_t main_thread; +static int flag; + + +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); + } + + /* 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); + + pthread_kill (main_thread, SIGUSR1); + + while (1) + sleep (1000); + + return NULL; +} + + +static void +sh (int sig) +{ + flag = 1; +} + + +static int +do_test (void) +{ + main_thread = pthread_self (); + + struct sigaction sa; + + sa.sa_handler = sh; + sa.sa_flags = 0; + sigemptyset (&sa.sa_mask); + + if (sigaction (SIGUSR1, &sa, NULL) != 0) + { + puts ("sigaction failed"); + return 1; + } + + if (pthread_barrier_init (&b, NULL, 2) != 0) + { + puts ("barrier_init"); + return 1; + } + + int fds[2]; + if (pipe (fds) != 0) + { + puts ("pipe failed"); + return 1; + } + + 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; + + pthread_t th; + if (pthread_create (&th, NULL, tf, NULL) != 0) + { + puts ("create failed"); + return 1; + } + + int e = pthread_barrier_wait (&b); + if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD) + { + puts ("parent: barrier_wait failed"); + exit (1); + } + + struct aiocb *list[1]; + list[0] = &req; + + 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; + } + + return 0; +} + +#define TEST_FUNCTION do_test () +#define TIMEOUT 5 +#include "../test-skeleton.c" |