diff options
author | Austin Foxley <austinf@cetoncorp.com> | 2009-10-17 12:39:06 -0700 |
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committer | Austin Foxley <austinf@cetoncorp.com> | 2009-10-17 12:39:06 -0700 |
commit | 75accc3bc3c164ac6063c384c98f0dfa7d489dcc (patch) | |
tree | a17543fc0ddbfd1478f4b68123bc32f12a31176f /test/nptl/tst-mqueue6.c | |
parent | a319d590551ff74bbc4de51243e2d5f20ac4c7fd (diff) |
test/nptl/: tests for NPTL
Signed-off-by: Austin Foxley <austinf@cetoncorp.com>
Diffstat (limited to 'test/nptl/tst-mqueue6.c')
-rw-r--r-- | test/nptl/tst-mqueue6.c | 305 |
1 files changed, 305 insertions, 0 deletions
diff --git a/test/nptl/tst-mqueue6.c b/test/nptl/tst-mqueue6.c new file mode 100644 index 000000000..5c9ee69e1 --- /dev/null +++ b/test/nptl/tst-mqueue6.c @@ -0,0 +1,305 @@ +/* Test mq_notify. + Copyright (C) 2004 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Jakub Jelinek <jakub@redhat.com>, 2004. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <errno.h> +#include <fcntl.h> +#include <mqueue.h> +#include <limits.h> +#include <signal.h> +#include <stdint.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <sys/mman.h> +#include <sys/time.h> +#include <sys/wait.h> +#include <time.h> +#include <unistd.h> +#include "tst-mqueue.h" + +#if _POSIX_THREADS +# include <pthread.h> + +# define mqsend(q) (mqsend) (q, __LINE__) +static int +(mqsend) (mqd_t q, int line) +{ + char c; + if (mq_send (q, &c, 1, 1) != 0) + { + printf ("mq_send on line %d failed with: %m\n", line); + return 1; + } + return 0; +} + +# define mqrecv(q) (mqrecv) (q, __LINE__) +static int +(mqrecv) (mqd_t q, int line) +{ + char c; + ssize_t rets = TEMP_FAILURE_RETRY (mq_receive (q, &c, 1, NULL)); + if (rets != 1) + { + if (rets == -1) + printf ("mq_receive on line %d failed with: %m\n", line); + else + printf ("mq_receive on line %d returned %zd != 1\n", + line, rets); + return 1; + } + return 0; +} + +volatile int fct_cnt, fct_err; +size_t fct_guardsize; + +static void +fct (union sigval s) +{ + mqd_t q = *(mqd_t *) s.sival_ptr; + + pthread_attr_t nattr; + int ret = pthread_getattr_np (pthread_self (), &nattr); + if (ret) + { + errno = ret; + printf ("pthread_getattr_np failed: %m\n"); + fct_err = 1; + } + else + { + ret = pthread_attr_getguardsize (&nattr, &fct_guardsize); + if (ret) + { + errno = ret; + printf ("pthread_attr_getguardsize failed: %m\n"); + fct_err = 1; + } + if (pthread_attr_destroy (&nattr) != 0) + { + puts ("pthread_attr_destroy failed"); + fct_err = 1; + } + } + + ++fct_cnt; + fct_err |= mqsend (q); +} + +# define TEST_FUNCTION do_test () +static int +do_test (void) +{ + int result = 0; + + char name[sizeof "/tst-mqueue6-" + sizeof (pid_t) * 3]; + snprintf (name, sizeof (name), "/tst-mqueue6-%u", getpid ()); + + struct mq_attr attr = { .mq_maxmsg = 1, .mq_msgsize = 1 }; + mqd_t q = mq_open (name, O_CREAT | O_EXCL | O_RDWR, 0600, &attr); + + if (q == (mqd_t) -1) + { + printf ("mq_open failed with: %m\n"); + return result; + } + else + add_temp_mq (name); + + pthread_attr_t nattr; + if (pthread_attr_init (&nattr) + || pthread_attr_setguardsize (&nattr, 0)) + { + puts ("pthread_attr_t setup failed"); + result = 1; + } + + fct_guardsize = 1; + + struct sigevent ev; + memset (&ev, 0xaa, sizeof (ev)); + ev.sigev_notify = SIGEV_THREAD; + ev.sigev_notify_function = fct; + ev.sigev_notify_attributes = &nattr; + ev.sigev_value.sival_ptr = &q; + if (mq_notify (q, &ev) != 0) + { + printf ("mq_notify (q, { SIGEV_THREAD }) failed with: %m\n"); + result = 1; + } + + size_t ps = sysconf (_SC_PAGESIZE); + if (pthread_attr_setguardsize (&nattr, 32 * ps)) + { + puts ("pthread_attr_t setup failed"); + result = 1; + } + + if (mq_notify (q, &ev) == 0) + { + puts ("second mq_notify (q, { SIGEV_NONE }) unexpectedly succeeded"); + result = 1; + } + else if (errno != EBUSY) + { + printf ("second mq_notify (q, { SIGEV_NONE }) failed with: %m\n"); + result = 1; + } + + if (fct_cnt != 0) + { + printf ("fct called too early (%d on %d)\n", fct_cnt, __LINE__); + result = 1; + } + + result |= mqsend (q); + + result |= mqrecv (q); + result |= mqrecv (q); + + if (fct_cnt != 1) + { + printf ("fct not called (%d on %d)\n", fct_cnt, __LINE__); + result = 1; + } + else if (fct_guardsize != 0) + { + printf ("fct_guardsize %zd != 0\n", fct_guardsize); + result = 1; + } + + if (mq_notify (q, &ev) != 0) + { + printf ("third mq_notify (q, { SIGEV_NONE }) failed with: %m\n"); + result = 1; + } + + if (mq_notify (q, NULL) != 0) + { + printf ("mq_notify (q, NULL) failed with: %m\n"); + result = 1; + } + + memset (&ev, 0x11, sizeof (ev)); + ev.sigev_notify = SIGEV_THREAD; + ev.sigev_notify_function = fct; + ev.sigev_notify_attributes = &nattr; + ev.sigev_value.sival_ptr = &q; + if (mq_notify (q, &ev) != 0) + { + printf ("mq_notify (q, { SIGEV_THREAD }) failed with: %m\n"); + result = 1; + } + + if (pthread_attr_setguardsize (&nattr, 0)) + { + puts ("pthread_attr_t setup failed"); + result = 1; + } + + if (mq_notify (q, &ev) == 0) + { + puts ("second mq_notify (q, { SIGEV_NONE }) unexpectedly succeeded"); + result = 1; + } + else if (errno != EBUSY) + { + printf ("second mq_notify (q, { SIGEV_NONE }) failed with: %m\n"); + result = 1; + } + + if (fct_cnt != 1) + { + printf ("fct called too early (%d on %d)\n", fct_cnt, __LINE__); + result = 1; + } + + result |= mqsend (q); + + result |= mqrecv (q); + result |= mqrecv (q); + + if (fct_cnt != 2) + { + printf ("fct not called (%d on %d)\n", fct_cnt, __LINE__); + result = 1; + } + else if (fct_guardsize != 32 * ps) + { + printf ("fct_guardsize %zd != %zd\n", fct_guardsize, 32 * ps); + result = 1; + } + + if (mq_notify (q, &ev) != 0) + { + printf ("third mq_notify (q, { SIGEV_NONE }) failed with: %m\n"); + result = 1; + } + + if (mq_notify (q, NULL) != 0) + { + printf ("mq_notify (q, NULL) failed with: %m\n"); + result = 1; + } + + if (pthread_attr_destroy (&nattr) != 0) + { + puts ("pthread_attr_destroy failed"); + result = 1; + } + + if (mq_unlink (name) != 0) + { + printf ("mq_unlink failed: %m\n"); + result = 1; + } + + if (mq_close (q) != 0) + { + printf ("mq_close failed: %m\n"); + result = 1; + } + + memset (&ev, 0x55, sizeof (ev)); + ev.sigev_notify = SIGEV_THREAD; + ev.sigev_notify_function = fct; + ev.sigev_notify_attributes = NULL; + ev.sigev_value.sival_int = 0; + if (mq_notify (q, &ev) == 0) + { + puts ("mq_notify on closed mqd_t unexpectedly succeeded"); + result = 1; + } + else if (errno != EBADF) + { + printf ("mq_notify on closed mqd_t did not fail with EBADF: %m\n"); + result = 1; + } + + if (fct_err) + result = 1; + return result; +} +#else +# define TEST_FUNCTION 0 +#endif + +#include "../test-skeleton.c" |