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authorSamuel Thibault <samuel.thibault@ens-lyon.org>2020-02-16 14:30:17 +0000
committerSamuel Thibault <samuel.thibault@ens-lyon.org>2020-02-16 14:43:54 +0000
commita25077a431758b30aa60103945fe70811e8207ef (patch)
treec4d0fd554de8697c129b937c359f07a0f2a6af28 /nptl
parentf640c4231df53aecd5880b4a172981e633de2718 (diff)
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pthread: Move robust mutex tests from nptl to sysdeps/pthread
tst-robust8.c prints some mutex internals for nptl debugging, this needed to be made conditioned by getting built with nptl.
Diffstat (limited to 'nptl')
-rw-r--r--nptl/Makefile4
-rw-r--r--nptl/pthreadP.h2
-rw-r--r--nptl/tst-robust1.c338
-rw-r--r--nptl/tst-robust10.c110
-rw-r--r--nptl/tst-robust2.c3
-rw-r--r--nptl/tst-robust3.c20
-rw-r--r--nptl/tst-robust4.c2
-rw-r--r--nptl/tst-robust5.c2
-rw-r--r--nptl/tst-robust6.c2
-rw-r--r--nptl/tst-robust7.c212
-rw-r--r--nptl/tst-robust8.c274
-rw-r--r--nptl/tst-robust9.c93
12 files changed, 3 insertions, 1059 deletions
diff --git a/nptl/Makefile b/nptl/Makefile
index fcdc72adfe..b25d34bd71 100644
--- a/nptl/Makefile
+++ b/nptl/Makefile
@@ -240,8 +240,6 @@ tests = tst-attr2 tst-attr3 tst-default-attr \
tst-mutexpi5 tst-mutexpi5a tst-mutexpi6 tst-mutexpi7 tst-mutexpi7a \
tst-mutexpi9 \
tst-cond11 tst-cond20 tst-cond21 tst-cond22 tst-cond26 tst-cond27 \
- tst-robust1 tst-robust2 tst-robust3 tst-robust4 tst-robust5 \
- tst-robust6 tst-robust7 tst-robust8 tst-robust9 \
tst-robustpi1 tst-robustpi2 tst-robustpi3 tst-robustpi4 tst-robustpi5 \
tst-robustpi6 tst-robustpi7 tst-robustpi8 tst-robustpi9 \
tst-rwlock2 tst-rwlock2a tst-rwlock2b tst-rwlock3 \
@@ -297,7 +295,7 @@ tests = tst-attr2 tst-attr3 tst-default-attr \
tst-initializers1 $(addprefix tst-initializers1-,\
c89 gnu89 c99 gnu99 c11 gnu11) \
tst-bad-schedattr \
- tst-thread_local1 tst-mutex-errorcheck tst-robust10 \
+ tst-thread_local1 tst-mutex-errorcheck \
tst-robust-fork tst-create-detached tst-memstream \
tst-thread-exit-clobber tst-minstack-cancel tst-minstack-exit \
tst-minstack-throw \
diff --git a/nptl/pthreadP.h b/nptl/pthreadP.h
index 7e0ab8ef42..df4b1a0cda 100644
--- a/nptl/pthreadP.h
+++ b/nptl/pthreadP.h
@@ -19,6 +19,8 @@
#ifndef _PTHREADP_H
#define _PTHREADP_H 1
+#define __PTHREAD_NPTL
+
#include <pthread.h>
#include <setjmp.h>
#include <stdbool.h>
diff --git a/nptl/tst-robust1.c b/nptl/tst-robust1.c
deleted file mode 100644
index fc21b4f52c..0000000000
--- a/nptl/tst-robust1.c
+++ /dev/null
@@ -1,338 +0,0 @@
-/* Copyright (C) 2005-2020 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Ulrich Drepper <drepper@redhat.com>, 2005.
-
- 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, see
- <https://www.gnu.org/licenses/>. */
-
-#include <errno.h>
-#include <pthread.h>
-#include <stdio.h>
-#include <stdlib.h>
-
-
-static pthread_mutex_t m1;
-static pthread_mutex_t m2;
-static pthread_barrier_t b;
-
-
-#ifndef LOCK
-# define LOCK(m) pthread_mutex_lock (m)
-#endif
-
-
-static void *
-tf (void *arg)
-{
- long int round = (long int) arg;
-
- if (pthread_setcancelstate (PTHREAD_CANCEL_ENABLE, NULL) != 0)
- {
- printf ("%ld: setcancelstate failed\n", round);
- exit (1);
- }
-
- int e = LOCK (&m1);
- if (e != 0)
- {
- printf ("%ld: child: mutex_lock m1 failed with error %d\n", round, e);
- exit (1);
- }
-
- e = LOCK (&m2);
- if (e != 0)
- {
- printf ("%ld: child: mutex_lock m2 failed with error %d\n", round, e);
- exit (1);
- }
-
- e = pthread_barrier_wait (&b);
- if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
- {
- printf ("%ld: child: 1st barrier_wait failed\n", round);
- exit (1);
- }
-
- e = pthread_barrier_wait (&b);
- if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
- {
- printf ("%ld: child: 2nd barrier_wait failed\n", round);
- exit (1);
- }
-
- pthread_testcancel ();
-
- printf ("%ld: testcancel returned\n", round);
- exit (1);
-}
-
-
-static int
-do_test (void)
-{
-#ifdef PREPARE_TMO
- PREPARE_TMO;
-#endif
-
- pthread_mutexattr_t a;
- if (pthread_mutexattr_init (&a) != 0)
- {
- puts ("mutexattr_init failed");
- return 1;
- }
- if (pthread_mutexattr_setrobust_np (&a, PTHREAD_MUTEX_ROBUST_NP) != 0)
- {
- puts ("mutexattr_setrobust failed");
- return 1;
- }
-
-#ifdef ENABLE_PI
- if (pthread_mutexattr_setprotocol (&a, PTHREAD_PRIO_INHERIT) != 0)
- {
- puts ("pthread_mutexattr_setprotocol failed");
- return 1;
- }
- else
- {
- int e = pthread_mutex_init (&m1, &a);
- if (e == ENOTSUP)
- {
- puts ("PI robust mutexes not supported");
- return 0;
- }
- else if (e != 0)
- {
- puts ("mutex_init m1 failed");
- return 1;
- }
- pthread_mutex_destroy (&m1);
- }
-#endif
-
-#ifndef NOT_CONSISTENT
- if (pthread_mutex_init (&m1, &a) != 0)
- {
- puts ("mutex_init m1 failed");
- return 1;
- }
-
- if (pthread_mutex_init (&m2, &a) != 0)
- {
- puts ("mutex_init m2 failed");
- return 1;
- }
-#endif
-
- if (pthread_barrier_init (&b, NULL, 2) != 0)
- {
- puts ("barrier_init failed");
- return 1;
- }
-
- for (long int round = 1; round < 5; ++round)
- {
-#ifdef NOT_CONSISTENT
- if (pthread_mutex_init (&m1 , &a) != 0)
- {
- puts ("mutex_init m1 failed");
- return 1;
- }
- if (pthread_mutex_init (&m2 , &a) != 0)
- {
- puts ("mutex_init m2 failed");
- return 1;
- }
-#endif
-
- pthread_t th;
- if (pthread_create (&th, NULL, tf, (void *) round) != 0)
- {
- printf ("%ld: create failed\n", round);
- return 1;
- }
-
- int e = pthread_barrier_wait (&b);
- if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
- {
- printf ("%ld: parent: 1st barrier_wait failed\n", round);
- return 1;
- }
-
- if (pthread_cancel (th) != 0)
- {
- printf ("%ld: cancel failed\n", round);
- return 1;
- }
-
- e = pthread_barrier_wait (&b);
- if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
- {
- printf ("%ld: parent: 2nd barrier_wait failed\n", round);
- return 1;
- }
-
-#ifndef AFTER_JOIN
- if (round & 1)
-#endif
- {
- void *res;
- if (pthread_join (th, &res) != 0)
- {
- printf ("%ld: join failed\n", round);
- return 1;
- }
- if (res != PTHREAD_CANCELED)
- {
- printf ("%ld: thread not canceled\n", round);
- return 1;
- }
- }
-
- e = LOCK (&m1);
- if (e == 0)
- {
- printf ("%ld: parent: mutex_lock m1 succeeded\n", round);
- return 1;
- }
- if (e != EOWNERDEAD)
- {
- printf ("%ld: parent: mutex_lock m1 returned wrong code\n", round);
- return 1;
- }
-
- e = LOCK (&m2);
- if (e == 0)
- {
- printf ("%ld: parent: mutex_lock m2 succeeded\n", round);
- return 1;
- }
- if (e != EOWNERDEAD)
- {
- printf ("%ld: parent: mutex_lock m2 returned wrong code\n", round);
- return 1;
- }
-
-#ifndef AFTER_JOIN
- if ((round & 1) == 0)
- {
- void *res;
- if (pthread_join (th, &res) != 0)
- {
- printf ("%ld: join failed\n", round);
- return 1;
- }
- if (res != PTHREAD_CANCELED)
- {
- printf ("%ld: thread not canceled\n", round);
- return 1;
- }
- }
-#endif
-
-#ifndef NOT_CONSISTENT
- e = pthread_mutex_consistent_np (&m1);
- if (e != 0)
- {
- printf ("%ld: mutex_consistent m1 failed with error %d\n", round, e);
- return 1;
- }
-
- e = pthread_mutex_consistent_np (&m2);
- if (e != 0)
- {
- printf ("%ld: mutex_consistent m2 failed with error %d\n", round, e);
- return 1;
- }
-#endif
-
- e = pthread_mutex_unlock (&m1);
- if (e != 0)
- {
- printf ("%ld: mutex_unlock m1 failed with %d\n", round, e);
- return 1;
- }
-
- e = pthread_mutex_unlock (&m2);
- if (e != 0)
- {
- printf ("%ld: mutex_unlock m2 failed with %d\n", round, e);
- return 1;
- }
-
-#ifdef NOT_CONSISTENT
- e = LOCK (&m1);
- if (e == 0)
- {
- printf ("%ld: locking inconsistent mutex m1 succeeded\n", round);
- return 1;
- }
- if (e != ENOTRECOVERABLE)
- {
- printf ("%ld: locking inconsistent mutex m1 failed with error %d\n",
- round, e);
- return 1;
- }
-
- if (pthread_mutex_destroy (&m1) != 0)
- {
- puts ("mutex_destroy m1 failed");
- return 1;
- }
-
- e = LOCK (&m2);
- if (e == 0)
- {
- printf ("%ld: locking inconsistent mutex m2 succeeded\n", round);
- return 1;
- }
- if (e != ENOTRECOVERABLE)
- {
- printf ("%ld: locking inconsistent mutex m2 failed with error %d\n",
- round, e);
- return 1;
- }
-
- if (pthread_mutex_destroy (&m2) != 0)
- {
- puts ("mutex_destroy m2 failed");
- return 1;
- }
-#endif
- }
-
-#ifndef NOT_CONSISTENT
- if (pthread_mutex_destroy (&m1) != 0)
- {
- puts ("mutex_destroy m1 failed");
- return 1;
- }
-
- if (pthread_mutex_destroy (&m2) != 0)
- {
- puts ("mutex_destroy m2 failed");
- return 1;
- }
-#endif
-
- if (pthread_mutexattr_destroy (&a) != 0)
- {
- puts ("mutexattr_destroy failed");
- return 1;
- }
-
- return 0;
-}
-
-#define TEST_FUNCTION do_test ()
-#include "../test-skeleton.c"
diff --git a/nptl/tst-robust10.c b/nptl/tst-robust10.c
deleted file mode 100644
index db8b7e30f6..0000000000
--- a/nptl/tst-robust10.c
+++ /dev/null
@@ -1,110 +0,0 @@
-/* Test that pthread_mutex_timedlock properly times out.
- Copyright (C) 2016-2020 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- 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, see
- <https://www.gnu.org/licenses/>. */
-
-#include <pthread.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <errno.h>
-
-pthread_mutex_t mutex;
-
-static void *
-thr (void *arg)
-{
- struct timespec abstime;
- clock_gettime (CLOCK_REALTIME, &abstime);
- abstime.tv_sec += 1;
- int ret = pthread_mutex_timedlock (&mutex, &abstime);
- if (ret == 0)
- {
- puts ("mutex_timedlock didn't fail");
- exit (1);
- }
- if (ret != ETIMEDOUT)
- {
- printf ("mutex_timedlock failed: %s\n", strerror (ret));
- exit (1);
- }
-
- return 0;
-}
-
-static int
-do_test (void)
-{
- pthread_t pt;
- pthread_mutexattr_t ma;
-
- if (pthread_mutexattr_init (&ma) != 0)
- {
- puts ("mutexattr_init failed");
- return 0;
- }
- if (pthread_mutexattr_setrobust_np (&ma, PTHREAD_MUTEX_ROBUST_NP) != 0)
- {
- puts ("mutexattr_setrobust failed");
- return 1;
- }
- if (pthread_mutex_init (&mutex, &ma))
- {
- puts ("mutex_init failed");
- return 1;
- }
-
- if (pthread_mutexattr_destroy (&ma))
- {
- puts ("mutexattr_destroy failed");
- return 1;
- }
-
- if (pthread_mutex_lock (&mutex))
- {
- puts ("mutex_lock failed");
- return 1;
- }
-
- if (pthread_create (&pt, NULL, thr, NULL))
- {
- puts ("pthread_create failed");
- return 1;
- }
-
- if (pthread_join (pt, NULL))
- {
- puts ("pthread_join failed");
- return 1;
- }
-
- if (pthread_mutex_unlock (&mutex))
- {
- puts ("mutex_unlock failed");
- return 1;
- }
-
- if (pthread_mutex_destroy (&mutex))
- {
- puts ("mutex_destroy failed");
- return 1;
- }
-
- return 0;
-}
-
-#define TEST_FUNCTION do_test ()
-#include "../test-skeleton.c"
diff --git a/nptl/tst-robust2.c b/nptl/tst-robust2.c
deleted file mode 100644
index cf603feb4d..0000000000
--- a/nptl/tst-robust2.c
+++ /dev/null
@@ -1,3 +0,0 @@
-#define AFTER_JOIN 1
-#define LOCK(m) pthread_mutex_trylock (m)
-#include "tst-robust1.c"
diff --git a/nptl/tst-robust3.c b/nptl/tst-robust3.c
deleted file mode 100644
index e56f2762c7..0000000000
--- a/nptl/tst-robust3.c
+++ /dev/null
@@ -1,20 +0,0 @@
-#include <time.h>
-#include <sys/time.h>
-
-
-static struct timespec tmo;
-
-
-#define PREPARE_TMO \
- do { \
- struct timeval tv; \
- gettimeofday (&tv, NULL); \
- \
- /* Define the timeout as one hour in the future. */ \
- tmo.tv_sec = tv.tv_sec + 3600; \
- tmo.tv_nsec = 0; \
- } while (0)
-
-
-#define LOCK(m) pthread_mutex_timedlock (m, &tmo)
-#include "tst-robust1.c"
diff --git a/nptl/tst-robust4.c b/nptl/tst-robust4.c
deleted file mode 100644
index b9c42b85b9..0000000000
--- a/nptl/tst-robust4.c
+++ /dev/null
@@ -1,2 +0,0 @@
-#define NOT_CONSISTENT 1
-#include "tst-robust1.c"
diff --git a/nptl/tst-robust5.c b/nptl/tst-robust5.c
deleted file mode 100644
index b83d3d66cb..0000000000
--- a/nptl/tst-robust5.c
+++ /dev/null
@@ -1,2 +0,0 @@
-#define NOT_CONSISTENT 1
-#include "tst-robust2.c"
diff --git a/nptl/tst-robust6.c b/nptl/tst-robust6.c
deleted file mode 100644
index 6713396de1..0000000000
--- a/nptl/tst-robust6.c
+++ /dev/null
@@ -1,2 +0,0 @@
-#define NOT_CONSISTENT 1
-#include "tst-robust3.c"
diff --git a/nptl/tst-robust7.c b/nptl/tst-robust7.c
deleted file mode 100644
index be8e7492df..0000000000
--- a/nptl/tst-robust7.c
+++ /dev/null
@@ -1,212 +0,0 @@
-/* Copyright (C) 2005-2020 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Ulrich Drepper <drepper@redhat.com>, 2005.
-
- 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, see
- <https://www.gnu.org/licenses/>. */
-
-#include <errno.h>
-#include <pthread.h>
-#include <stdbool.h>
-#include <stdio.h>
-#include <stdlib.h>
-
-
-static pthread_barrier_t b;
-static pthread_cond_t c = PTHREAD_COND_INITIALIZER;
-static pthread_mutex_t m;
-static bool first = true;
-
-
-static void *
-tf (void *arg)
-{
- long int n = (long int) arg;
-
- if (pthread_mutex_lock (&m) != 0)
- {
- printf ("thread %ld: mutex_lock failed\n", n + 1);
- exit (1);
- }
-
- int e = pthread_barrier_wait (&b);
- if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
- {
- printf ("thread %ld: barrier_wait failed\n", n + 1);
- exit (1);
- }
-
- e = pthread_cond_wait (&c, &m);
- if (first)
- {
- if (e != 0)
- {
- printf ("thread %ld: cond_wait failed\n", n + 1);
- exit (1);
- }
- first = false;
- }
- else
- {
- if (e != EOWNERDEAD)
- {
- printf ("thread %ld: cond_wait did not return EOWNERDEAD\n", n + 1);
- exit (1);
- }
- }
-
- if (pthread_cancel (pthread_self ()) != 0)
- {
- printf ("thread %ld: cancel failed\n", n + 1);
- exit (1);
- }
-
- pthread_testcancel ();
-
- printf ("thread %ld: testcancel returned\n", n + 1);
- exit (1);
-}
-
-
-static int
-do_test (void)
-{
- pthread_mutexattr_t a;
- if (pthread_mutexattr_init (&a) != 0)
- {
- puts ("mutexattr_init failed");
- return 1;
- }
-
- if (pthread_mutexattr_setrobust_np (&a, PTHREAD_MUTEX_ROBUST_NP) != 0)
- {
- puts ("mutexattr_setrobust failed");
- return 1;
- }
-
-#ifdef ENABLE_PI
- if (pthread_mutexattr_setprotocol (&a, PTHREAD_PRIO_INHERIT) != 0)
- {
- puts ("pthread_mutexattr_setprotocol failed");
- return 1;
- }
-#endif
-
- int e;
- e = pthread_mutex_init (&m, &a);
- if (e != 0)
- {
-#ifdef ENABLE_PI
- if (e == ENOTSUP)
- {
- puts ("PI robust mutexes not supported");
- return 0;
- }
-#endif
- puts ("mutex_init failed");
- return 1;
- }
-
- if (pthread_mutexattr_destroy (&a) != 0)
- {
- puts ("mutexattr_destroy failed");
- return 1;
- }
-
- if (pthread_barrier_init (&b, NULL, 2) != 0)
- {
- puts ("barrier_init failed");
- return 1;
- }
-
-#define N 5
- pthread_t th[N];
- for (long int n = 0; n < N; ++n)
- {
- if (pthread_create (&th[n], NULL, tf, (void *) n) != 0)
- {
- printf ("pthread_create loop %ld failed\n", n + 1);
- return 1;
- }
-
- e = pthread_barrier_wait (&b);
- if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
- {
- printf ("parent: barrier_wait failed in round %ld\n", n + 1);
- return 1;
- }
- }
-
- if (pthread_mutex_lock (&m) != 0)
- {
- puts ("parent: mutex_lock failed");
- return 1;
- }
-
- if (pthread_mutex_unlock (&m) != 0)
- {
- puts ("parent: mutex_unlock failed");
- return 1;
- }
-
- if (pthread_cond_broadcast (&c) != 0)
- {
- puts ("cond_broadcast failed");
- return 1;
- }
-
- for (int n = 0; n < N; ++n)
- {
- void *res;
- if (pthread_join (th[n], &res) != 0)
- {
- printf ("join round %d failed\n", n + 1);
- return 1;
- }
- if (res != PTHREAD_CANCELED)
- {
- printf ("thread %d not canceled\n", n + 1);
- return 1;
- }
- }
-
- e = pthread_mutex_lock (&m);
- if (e == 0)
- {
- puts ("parent: 2nd mutex_lock succeeded");
- return 1;
- }
- if (e != EOWNERDEAD)
- {
- puts ("parent: mutex_lock did not return EOWNERDEAD");
- return 1;
- }
-
- if (pthread_mutex_unlock (&m) != 0)
- {
- puts ("parent: 2nd mutex_unlock failed");
- return 1;
- }
-
- if (pthread_mutex_destroy (&m) != 0)
- {
- puts ("mutex_destroy failed");
- return 1;
- }
-
- return 0;
-}
-
-#define TEST_FUNCTION do_test ()
-#include "../test-skeleton.c"
diff --git a/nptl/tst-robust8.c b/nptl/tst-robust8.c
deleted file mode 100644
index f6969a4b84..0000000000
--- a/nptl/tst-robust8.c
+++ /dev/null
@@ -1,274 +0,0 @@
-#include <pthread.h>
-#include <signal.h>
-#include <stdint.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <sys/mman.h>
-#include <sys/wait.h>
-
-
-
-
-static void prepare (void);
-#define PREPARE(argc, argv) prepare ()
-static int do_test (void);
-#define TEST_FUNCTION do_test ()
-#include "../test-skeleton.c"
-
-
-static int fd;
-#define N 100
-
-static void
-prepare (void)
-{
- fd = create_temp_file ("tst-robust8", NULL);
- if (fd == -1)
- exit (1);
-}
-
-
-#define THESIGNAL SIGKILL
-#define ROUNDS 5
-#define THREADS 9
-
-
-static const struct timespec before = { 0, 0 };
-
-
-static pthread_mutex_t *map;
-
-
-static void *
-tf (void *arg)
-{
- long int nr = (long int) arg;
- int fct = nr % 3;
-
- uint8_t state[N];
- memset (state, '\0', sizeof (state));
-
- while (1)
- {
- int r = random () % N;
- if (state[r] == 0)
- {
- int e;
-
- switch (fct)
- {
- case 0:
- e = pthread_mutex_lock (&map[r]);
- if (e != 0)
- {
- printf ("mutex_lock of %d in thread %ld failed with %d\n",
- r, nr, e);
- exit (1);
- }
- state[r] = 1;
- break;
- case 1:
- e = pthread_mutex_timedlock (&map[r], &before);
- if (e != 0 && e != ETIMEDOUT)
- {
- printf ("\
-mutex_timedlock of %d in thread %ld failed with %d\n",
- r, nr, e);
- exit (1);
- }
- break;
- default:
- e = pthread_mutex_trylock (&map[r]);
- if (e != 0 && e != EBUSY)
- {
- printf ("mutex_trylock of %d in thread %ld failed with %d\n",
- r, nr, e);
- exit (1);
- }
- break;
- }
-
- if (e == EOWNERDEAD)
- pthread_mutex_consistent_np (&map[r]);
-
- if (e == 0 || e == EOWNERDEAD)
- state[r] = 1;
- }
- else
- {
- int e = pthread_mutex_unlock (&map[r]);
- if (e != 0)
- {
- printf ("mutex_unlock of %d in thread %ld failed with %d\n",
- r, nr, e);
- exit (1);
- }
-
- state[r] = 0;
- }
- }
-}
-
-
-static void
-child (int round)
-{
- for (int thread = 1; thread <= THREADS; ++thread)
- {
- pthread_t th;
- if (pthread_create (&th, NULL, tf, (void *) (long int) thread) != 0)
- {
- printf ("cannot create thread %d in round %d\n", thread, round);
- exit (1);
- }
- }
-
- struct timespec ts;
- ts.tv_sec = 0;
- ts.tv_nsec = 1000000000 / ROUNDS;
- while (nanosleep (&ts, &ts) != 0)
- /* nothing */;
-
- /* Time to die. */
- kill (getpid (), THESIGNAL);
-
- /* We better never get here. */
- abort ();
-}
-
-
-static int
-do_test (void)
-{
- if (ftruncate (fd, N * sizeof (pthread_mutex_t)) != 0)
- {
- puts ("cannot size new file");
- return 1;
- }
-
- map = mmap (NULL, N * sizeof (pthread_mutex_t), PROT_READ | PROT_WRITE,
- MAP_SHARED, fd, 0);
- if (map == MAP_FAILED)
- {
- puts ("mapping failed");
- return 1;
- }
-
- pthread_mutexattr_t ma;
- if (pthread_mutexattr_init (&ma) != 0)
- {
- puts ("mutexattr_init failed");
- return 0;
- }
- if (pthread_mutexattr_setrobust_np (&ma, PTHREAD_MUTEX_ROBUST_NP) != 0)
- {
- puts ("mutexattr_setrobust failed");
- return 1;
- }
- if (pthread_mutexattr_setpshared (&ma, PTHREAD_PROCESS_SHARED) != 0)
- {
- puts ("mutexattr_setpshared failed");
- return 1;
- }
-#ifdef ENABLE_PI
- if (pthread_mutexattr_setprotocol (&ma, PTHREAD_PRIO_INHERIT) != 0)
- {
- puts ("pthread_mutexattr_setprotocol failed");
- return 1;
- }
-#endif
-
- for (int round = 1; round <= ROUNDS; ++round)
- {
- for (int n = 0; n < N; ++n)
- {
- int e = pthread_mutex_init (&map[n], &ma);
- if (e == ENOTSUP)
- {
-#ifdef ENABLE_PI
- puts ("cannot support pshared robust PI mutexes");
-#else
- puts ("cannot support pshared robust mutexes");
-#endif
- return 0;
- }
- if (e != 0)
- {
- printf ("mutex_init %d in round %d failed\n", n + 1, round);
- return 1;
- }
- }
-
- pid_t p = fork ();
- if (p == -1)
- {
- printf ("fork in round %d failed\n", round);
- return 1;
- }
- if (p == 0)
- child (round);
-
- int status;
- if (TEMP_FAILURE_RETRY (waitpid (p, &status, 0)) != p)
- {
- printf ("waitpid in round %d failed\n", round);
- return 1;
- }
- if (!WIFSIGNALED (status))
- {
- printf ("child did not die of a signal in round %d\n", round);
- return 1;
- }
- if (WTERMSIG (status) != THESIGNAL)
- {
- printf ("child did not die of signal %d in round %d\n",
- THESIGNAL, round);
- return 1;
- }
-
- for (int n = 0; n < N; ++n)
- {
- int e = pthread_mutex_lock (&map[n]);
- if (e != 0 && e != EOWNERDEAD)
- {
- printf ("mutex_lock %d failed in round %d\n", n + 1, round);
- return 1;
- }
- }
-
- for (int n = 0; n < N; ++n)
- if (pthread_mutex_unlock (&map[n]) != 0)
- {
- printf ("mutex_unlock %d failed in round %d\n", n + 1, round);
- return 1;
- }
-
- for (int n = 0; n < N; ++n)
- {
- int e = pthread_mutex_destroy (&map[n]);
- if (e != 0)
- {
- printf ("mutex_destroy %d in round %d failed with %d\n",
- n + 1, round, e);
- printf("nusers = %d\n", (int) map[n].__data.__nusers);
- return 1;
- }
- }
- }
-
- if (pthread_mutexattr_destroy (&ma) != 0)
- {
- puts ("mutexattr_destroy failed");
- return 1;
- }
-
- if (munmap (map, N * sizeof (pthread_mutex_t)) != 0)
- {
- puts ("munmap failed");
- return 1;
- }
-
- return 0;
-}
diff --git a/nptl/tst-robust9.c b/nptl/tst-robust9.c
deleted file mode 100644
index befc14f2d8..0000000000
--- a/nptl/tst-robust9.c
+++ /dev/null
@@ -1,93 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <errno.h>
-#include <pthread.h>
-#include <unistd.h>
-#include <sys/time.h>
-
-
-static pthread_mutex_t m;
-
-static void *
-tf (void *data)
-{
- int err = pthread_mutex_lock (&m);
- if (err == EOWNERDEAD)
- {
- err = pthread_mutex_consistent_np (&m);
- if (err)
- {
- puts ("pthread_mutex_consistent_np");
- exit (1);
- }
- }
- else if (err)
- {
- puts ("pthread_mutex_lock");
- exit (1);
- }
- printf ("thread%ld got the lock.\n", (long int) data);
- sleep (1);
- /* exit without unlock */
- return NULL;
-}
-
-static int
-do_test (void)
-{
- int err, i;
- pthread_t t[3];
- pthread_mutexattr_t ma;
-
- pthread_mutexattr_init (&ma);
- err = pthread_mutexattr_setrobust_np (&ma, PTHREAD_MUTEX_ROBUST_NP);
- if (err)
- {
- puts ("pthread_mutexattr_setrobust_np");
- return 1;
- }
-#ifdef ENABLE_PI
- if (pthread_mutexattr_setprotocol (&ma, PTHREAD_PRIO_INHERIT) != 0)
- {
- puts ("pthread_mutexattr_setprotocol failed");
- return 1;
- }
-#endif
- err = pthread_mutex_init (&m, &ma);
-#ifdef ENABLE_PI
- if (err == ENOTSUP)
- {
- puts ("PI robust mutexes not supported");
- return 0;
- }
-#endif
- if (err)
- {
- puts ("pthread_mutex_init");
- return 1;
- }
-
- for (i = 0; i < sizeof (t) / sizeof (t[0]); i++)
- {
- err = pthread_create (&t[i], NULL, tf, (void *) (long int) i);
- if (err)
- {
- puts ("pthread_create");
- return 1;
- }
- }
-
- for (i = 0; i < sizeof (t) / sizeof (t[0]); i++)
- {
- err = pthread_join (t[i], NULL);
- if (err)
- {
- puts ("pthread_join");
- return 1;
- }
- }
- return 0;
-}
-
-#define TEST_FUNCTION do_test ()
-#include "../test-skeleton.c"