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author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2020-02-10 01:21:46 +0000 |
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committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2020-02-10 01:21:46 +0000 |
commit | c0463e8b79ca650b60badc5b9c0d574b91aa8d01 (patch) | |
tree | d2aa3554be681b2b8c51367e295fdf8f2ed1fbeb /nptl | |
parent | 1905cf47bcfb53d9f7e640db83e43bbe32f9fa4a (diff) | |
download | glibc-c0463e8b79ca650b60badc5b9c0d574b91aa8d01.tar.gz glibc-c0463e8b79ca650b60badc5b9c0d574b91aa8d01.tar.xz glibc-c0463e8b79ca650b60badc5b9c0d574b91aa8d01.zip |
pthread: Move some join tests from nptl to sysdeps/pthread
So they can be checked with htl too.
Diffstat (limited to 'nptl')
-rw-r--r-- | nptl/Makefile | 9 | ||||
-rw-r--r-- | nptl/tst-join1.c | 82 | ||||
-rw-r--r-- | nptl/tst-join10.c | 2 | ||||
-rw-r--r-- | nptl/tst-join11.c | 2 | ||||
-rw-r--r-- | nptl/tst-join12.c | 2 | ||||
-rw-r--r-- | nptl/tst-join13.c | 2 | ||||
-rw-r--r-- | nptl/tst-join4.c | 124 | ||||
-rw-r--r-- | nptl/tst-join5.c | 191 | ||||
-rw-r--r-- | nptl/tst-join6.c | 2 | ||||
-rw-r--r-- | nptl/tst-join7.c | 46 | ||||
-rw-r--r-- | nptl/tst-join7mod.c | 63 | ||||
-rw-r--r-- | nptl/tst-join8.c | 2 | ||||
-rw-r--r-- | nptl/tst-join9.c | 2 |
13 files changed, 8 insertions, 521 deletions
diff --git a/nptl/Makefile b/nptl/Makefile index a72022a052..6f210d60e3 100644 --- a/nptl/Makefile +++ b/nptl/Makefile @@ -253,7 +253,7 @@ tests = tst-attr2 tst-attr3 tst-default-attr \ tst-align tst-align3 \ tst-kill1 tst-kill2 tst-kill3 tst-kill4 tst-kill5 tst-kill6 \ tst-raise1 \ - tst-join1 tst-join2 tst-join3 tst-join4 tst-join5 tst-join6 tst-join7 \ + tst-join2 tst-join3 \ tst-join8 tst-join9 tst-join10 tst-join11 tst-join12 tst-join13 \ tst-join14 \ tst-detach1 \ @@ -385,7 +385,7 @@ modules-names = tst-atfork2mod tst-tls3mod tst-tls4moda tst-tls4modb \ tst-tls5mod tst-tls5moda tst-tls5modb tst-tls5modc \ tst-tls5modd tst-tls5mode tst-tls5modf tst-stack4mod \ tst-_res1mod1 tst-_res1mod2 tst-execstack-mod tst-fini1mod \ - tst-join7mod tst-compat-forwarder-mod tst-audit-threads-mod1 \ + tst-compat-forwarder-mod tst-audit-threads-mod1 \ tst-audit-threads-mod2 extra-test-objs += $(addsuffix .os,$(strip $(modules-names))) \ tst-cleanup4aux.o tst-cleanupx4aux.o @@ -579,11 +579,6 @@ $(objpfx)tst-tls6.out: tst-tls6.sh $(objpfx)tst-tls5 \ $(evaluate-test) endif -$(objpfx)tst-join7: $(libdl) $(shared-thread-library) -$(objpfx)tst-join7.out: $(objpfx)tst-join7mod.so -$(objpfx)tst-join7mod.so: $(shared-thread-library) -LDFLAGS-tst-join7mod.so = -Wl,-soname,tst-join7mod.so - $(objpfx)tst-dlsym1: $(libdl) $(shared-thread-library) $(objpfx)tst-fini1: $(shared-thread-library) $(objpfx)tst-fini1mod.so diff --git a/nptl/tst-join1.c b/nptl/tst-join1.c deleted file mode 100644 index 05bf5e4faa..0000000000 --- a/nptl/tst-join1.c +++ /dev/null @@ -1,82 +0,0 @@ -/* Copyright (C) 2002-2020 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. - - 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> - - -static pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER; - - -static void * -tf (void *arg) -{ - pthread_t mh = (pthread_t) arg; - void *result; - - if (pthread_mutex_unlock (&lock) != 0) - { - puts ("unlock failed"); - exit (1); - } - - if (pthread_join (mh, &result) != 0) - { - puts ("join failed"); - exit (1); - } - - if (result != (void *) 42l) - { - printf ("result wrong: expected %p, got %p\n", (void *) 42, result); - exit (1); - } - - exit (0); -} - - -static int -do_test (void) -{ - pthread_t th; - - if (pthread_mutex_lock (&lock) != 0) - { - puts ("1st lock failed"); - exit (1); - } - - if (pthread_create (&th, NULL, tf, (void *) pthread_self ()) != 0) - { - puts ("create failed"); - exit (1); - } - - if (pthread_mutex_lock (&lock) != 0) - { - puts ("2nd lock failed"); - exit (1); - } - - pthread_exit ((void *) 42); -} - -#define TEST_FUNCTION do_test () -#include "../test-skeleton.c" diff --git a/nptl/tst-join10.c b/nptl/tst-join10.c index 2d1d14f45d..6e94c00f75 100644 --- a/nptl/tst-join10.c +++ b/nptl/tst-join10.c @@ -17,4 +17,4 @@ <http://www.gnu.org/licenses/>. */ #define USE_PTHREAD_CLOCKJOIN_NP_REALTIME 1 -#include <nptl/tst-join5.c> +#include <sysdeps/pthread/tst-join5.c> diff --git a/nptl/tst-join11.c b/nptl/tst-join11.c index c03bd90403..ed8312bc6b 100644 --- a/nptl/tst-join11.c +++ b/nptl/tst-join11.c @@ -18,4 +18,4 @@ #define USE_PTHREAD_CLOCKJOIN_NP_REALTIME 1 #define WAIT_IN_CHILD 1 -#include <nptl/tst-join5.c> +#include <sysdeps/pthread/tst-join5.c> diff --git a/nptl/tst-join12.c b/nptl/tst-join12.c index 10e45bf40c..57d713c82d 100644 --- a/nptl/tst-join12.c +++ b/nptl/tst-join12.c @@ -17,4 +17,4 @@ <http://www.gnu.org/licenses/>. */ #define USE_PTHREAD_CLOCKJOIN_NP_MONOTONIC 1 -#include <nptl/tst-join5.c> +#include <sysdeps/pthread/tst-join5.c> diff --git a/nptl/tst-join13.c b/nptl/tst-join13.c index 640df5946b..61a9106ebf 100644 --- a/nptl/tst-join13.c +++ b/nptl/tst-join13.c @@ -18,4 +18,4 @@ #define USE_PTHREAD_CLOCKJOIN_NP_MONOTONIC 1 #define WAIT_IN_CHILD 1 -#include <nptl/tst-join5.c> +#include <sysdeps/pthread/tst-join5.c> diff --git a/nptl/tst-join4.c b/nptl/tst-join4.c deleted file mode 100644 index 18af45aaf8..0000000000 --- a/nptl/tst-join4.c +++ /dev/null @@ -1,124 +0,0 @@ -/* Copyright (C) 2003-2020 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@redhat.com>, 2003. - - 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_barrier_t bar; - - -static void * -tf (void *arg) -{ - if (pthread_barrier_wait (&bar) != 0) - { - puts ("tf: barrier_wait failed"); - exit (1); - } - - return (void *) 1l; -} - - -static int -do_test (void) -{ - if (pthread_barrier_init (&bar, NULL, 3) != 0) - { - puts ("barrier_init failed"); - exit (1); - } - - pthread_attr_t a; - - if (pthread_attr_init (&a) != 0) - { - puts ("attr_init failed"); - exit (1); - } - - if (pthread_attr_setstacksize (&a, 1 * 1024 * 1024) != 0) - { - puts ("attr_setstacksize failed"); - return 1; - } - - pthread_t th[2]; - - if (pthread_create (&th[0], &a, tf, NULL) != 0) - { - puts ("1st create failed"); - exit (1); - } - - if (pthread_attr_setdetachstate (&a, PTHREAD_CREATE_DETACHED) != 0) - { - puts ("attr_setdetachstate failed"); - exit (1); - } - - if (pthread_create (&th[1], &a, tf, NULL) != 0) - { - puts ("1st create failed"); - exit (1); - } - - if (pthread_attr_destroy (&a) != 0) - { - puts ("attr_destroy failed"); - exit (1); - } - - if (pthread_detach (th[0]) != 0) - { - puts ("could not detach 1st thread"); - exit (1); - } - - int err = pthread_detach (th[0]); - if (err == 0) - { - puts ("second detach of 1st thread succeeded"); - exit (1); - } - if (err != EINVAL) - { - printf ("second detach of 1st thread returned %d, not EINVAL\n", err); - exit (1); - } - - err = pthread_detach (th[1]); - if (err == 0) - { - puts ("detach of 2nd thread succeeded"); - exit (1); - } - if (err != EINVAL) - { - printf ("detach of 2nd thread returned %d, not EINVAL\n", err); - exit (1); - } - - exit (0); -} - -#define TEST_FUNCTION do_test () -#include "../test-skeleton.c" diff --git a/nptl/tst-join5.c b/nptl/tst-join5.c deleted file mode 100644 index acdc365c05..0000000000 --- a/nptl/tst-join5.c +++ /dev/null @@ -1,191 +0,0 @@ -/* Copyright (C) 2003-2020 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@redhat.com>, 2003. - - 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> -#include <time.h> -#include <unistd.h> - -#include <support/check.h> -#include <support/timespec.h> -#include <support/xthread.h> -#include <support/xtime.h> - -static void -wait_code (void) -{ - struct timespec ts = { .tv_sec = 0, .tv_nsec = 200000000 }; - while (nanosleep (&ts, &ts) < 0) - ; -} - - -#ifdef WAIT_IN_CHILD -static pthread_barrier_t b; -#endif - -static int -thread_join (pthread_t thread, void **retval) -{ -#if defined USE_PTHREAD_TIMEDJOIN_NP - const struct timespec ts = timespec_add (xclock_now (CLOCK_REALTIME), - make_timespec (1000, 0)); - return pthread_timedjoin_np (thread, retval, &ts); -#elif defined USE_PTHREAD_CLOCKJOIN_NP_REALTIME - const struct timespec ts = timespec_add (xclock_now (CLOCK_REALTIME), - make_timespec (1000, 0)); - return pthread_clockjoin_np (thread, retval, CLOCK_REALTIME, &ts); -#elif defined USE_PTHREAD_CLOCKJOIN_NP_MONOTONIC - const struct timespec ts = timespec_add (xclock_now (CLOCK_MONOTONIC), - make_timespec (1000, 0)); - return pthread_clockjoin_np (thread, retval, CLOCK_MONOTONIC, &ts); -#else - return pthread_join (thread, retval); -#endif -} - - -static void * -tf1 (void *arg) -{ -#ifdef WAIT_IN_CHILD - xpthread_barrier_wait (&b); - - wait_code (); -#endif - - thread_join ((pthread_t) arg, NULL); - - exit (42); -} - - -static void * -tf2 (void *arg) -{ -#ifdef WAIT_IN_CHILD - xpthread_barrier_wait (&b); - - wait_code (); -#endif - - thread_join ((pthread_t) arg, NULL); - - exit (43); -} - - -static int -do_test (void) -{ -#ifdef WAIT_IN_CHILD - xpthread_barrier_init (&b, NULL, 2); -#endif - - pthread_t th; - - int err = thread_join (pthread_self (), NULL); - if (err == 0) - { - puts ("1st circular join succeeded"); - return 1; - } - if (err != EDEADLK) - { - printf ("1st circular join %d, not EDEADLK\n", err); - return 1; - } - - th = xpthread_create (NULL, tf1, (void *) pthread_self ()); - -#ifndef WAIT_IN_CHILD - wait_code (); -#endif - - xpthread_cancel (th); - -#ifdef WAIT_IN_CHILD - xpthread_barrier_wait (&b); -#endif - - void *r; - err = thread_join (th, &r); - if (err != 0) - { - printf ("cannot join 1st thread: %d\n", err); - return 1; - } - if (r != PTHREAD_CANCELED) - { - puts ("1st thread not canceled"); - return 1; - } - - err = thread_join (pthread_self (), NULL); - if (err == 0) - { - puts ("2nd circular join succeeded"); - return 1; - } - if (err != EDEADLK) - { - printf ("2nd circular join %d, not EDEADLK\n", err); - return 1; - } - - th = xpthread_create (NULL, tf2, (void *) pthread_self ()); - -#ifndef WAIT_IN_CHILD - wait_code (); -#endif - - xpthread_cancel (th); - -#ifdef WAIT_IN_CHILD - xpthread_barrier_wait (&b); -#endif - - if (thread_join (th, &r) != 0) - { - puts ("cannot join 2nd thread"); - return 1; - } - if (r != PTHREAD_CANCELED) - { - puts ("2nd thread not canceled"); - return 1; - } - - err = thread_join (pthread_self (), NULL); - if (err == 0) - { - puts ("3rd circular join succeeded"); - return 1; - } - if (err != EDEADLK) - { - printf ("3rd circular join %d, not EDEADLK\n", err); - return 1; - } - - return 0; -} - -#include <support/test-driver.c> diff --git a/nptl/tst-join6.c b/nptl/tst-join6.c deleted file mode 100644 index 0c9e7c056b..0000000000 --- a/nptl/tst-join6.c +++ /dev/null @@ -1,2 +0,0 @@ -#define WAIT_IN_CHILD 1 -#include "tst-join5.c" diff --git a/nptl/tst-join7.c b/nptl/tst-join7.c deleted file mode 100644 index c077d3cee3..0000000000 --- a/nptl/tst-join7.c +++ /dev/null @@ -1,46 +0,0 @@ -/* Verify that TLS access in separate thread in a dlopened library does not - deadlock. - Copyright (C) 2015-2020 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 <dlfcn.h> - -/* When one dynamically loads a module, which spawns a thread to perform some - activities, it could be possible that TLS storage is accessed for the first - time in that thread. This results in an allocation request within the - thread, which could result in an attempt to take the rtld load_lock. This - is a problem because it would then deadlock with the dlopen (which owns the - lock), if the main thread is waiting for the spawned thread to exit. We can - at least ensure that this problem does not occur due to accesses within - libc.so, by marking TLS variables within libc.so as IE. The problem of an - arbitrary variable being accessed and constructed within such a thread still - exists but this test case does not verify that. */ - -int -do_test (void) -{ - void *f = dlopen ("tst-join7mod.so", RTLD_NOW | RTLD_GLOBAL); - if (f) - dlclose (f); - else - return 1; - - return 0; -} - -#define TEST_FUNCTION do_test () -#include "../test-skeleton.c" diff --git a/nptl/tst-join7mod.c b/nptl/tst-join7mod.c deleted file mode 100644 index 934087dcc6..0000000000 --- a/nptl/tst-join7mod.c +++ /dev/null @@ -1,63 +0,0 @@ -/* Verify that TLS access in separate thread in a dlopened library does not - deadlock - the module. - Copyright (C) 2015-2020 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 <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <pthread.h> -#include <atomic.h> - -static pthread_t th; -static int running = 1; - -static void * -test_run (void *p) -{ - while (atomic_load_relaxed (&running)) - printf ("Test running\n"); - printf ("Test finished\n"); - return NULL; -} - -static void __attribute__ ((constructor)) -do_init (void) -{ - int ret = pthread_create (&th, NULL, test_run, NULL); - - if (ret != 0) - { - printf ("failed to create thread: %s (%d)\n", strerror (ret), ret); - exit (1); - } -} - -static void __attribute__ ((destructor)) -do_end (void) -{ - atomic_store_relaxed (&running, 0); - int ret = pthread_join (th, NULL); - - if (ret != 0) - { - printf ("pthread_join: %s(%d)\n", strerror (ret), ret); - exit (1); - } - - printf ("Thread joined\n"); -} diff --git a/nptl/tst-join8.c b/nptl/tst-join8.c index 6232bbbd3b..3eddabab6f 100644 --- a/nptl/tst-join8.c +++ b/nptl/tst-join8.c @@ -17,4 +17,4 @@ <https://www.gnu.org/licenses/>. */ #define USE_PTHREAD_TIMEDJOIN_NP 1 -#include <nptl/tst-join5.c> +#include <sysdeps/pthread/tst-join5.c> diff --git a/nptl/tst-join9.c b/nptl/tst-join9.c index 6dc57e8477..e9d0f26146 100644 --- a/nptl/tst-join9.c +++ b/nptl/tst-join9.c @@ -18,4 +18,4 @@ #define USE_PTHREAD_TIMEDJOIN_NP 1 #define WAIT_IN_CHILD 1 -#include <nptl/tst-join5.c> +#include <sysdeps/pthread/tst-join5.c> |