include ../Makeconfig
ifeq ($(build-shared),yes)
-tests += tst-atfork2
+tests += tst-atfork2 tst-tls3
endif
-modules-names = tst-atfork2mod
+modules-names = tst-atfork2mod tst-tls3mod
extra-objs += $(addsuffix .os,$(strip $(modules-names)))
test-extras += $(modules-names)
test-modules = $(addprefix $(objpfx),$(addsuffix .so,$(modules-names)))
tst-atfork2-ENV = MALLOC_TRACE=$(objpfx)tst-atfork2.mtrace
$(objpfx)tst-atfork2mod.so: $(shared-thread-library)
+$(objpfx)tst-tls3: $(libdl) $(shared-thread-library)
+LDFLAGS-tst-tls3 = -rdynamic
+$(objpfx)tst-tls3.out: $(objpfx)tst-tls3mod.so
+$(objpfx)tst-tls3mod.so: $(shared-thread-library)
+
extra-B-pthread.so = -B$(common-objpfx)nptl/
$(objpfx)libpthread.so: $(objpfx)crti.o
$(objpfx)libpthread.so: +preinit += $(objpfx)crti.o
--- /dev/null
+/* Copyright (C) 2003 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, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <dlfcn.h>
+#include <pthread.h>
+#include <signal.h>
+#include <semaphore.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+
+#define THE_SIG SIGUSR1
+
+
+#define N 10
+static pthread_t th[N];
+
+
+#define CB(n) \
+static void \
+cb##n (void) \
+{ \
+ if (th[n] != pthread_self ()) \
+ { \
+ write (STDOUT_FILENO, "wrong callback\n", 15); \
+ _exit (1); \
+ } \
+}
+CB (0)
+CB (1)
+CB (2)
+CB (3)
+CB (4)
+CB (5)
+CB (6)
+CB (7)
+CB (8)
+CB (9)
+static void (*cbs[]) (void) =
+{
+ cb0, cb1, cb2, cb3, cb4, cb5, cb6, cb7, cb8, cb9
+};
+
+
+sem_t s;
+
+
+pthread_barrier_t b;
+
+#define TOTAL_SIGS 1000
+int nsigs;
+
+
+int
+do_test (void)
+{
+ if (pthread_barrier_init (&b, NULL, N + 1) != 0)
+ {
+ puts ("barrier_init failed");
+ exit (1);
+ }
+
+ if (sem_init (&s, 0, 0) != 0)
+ {
+ puts ("sem_init failed");
+ exit (1);
+ }
+
+ void *h = dlopen ("tst-tls3mod.so", RTLD_LAZY);
+ if (h == NULL)
+ {
+ puts ("dlopen failed");
+ exit (1);
+ }
+
+ void *(*tf) (void *) = dlsym (h, "tf");
+ if (tf == NULL)
+ {
+ puts ("dlsym for tf failed");
+ exit (1);
+ }
+
+ struct sigaction sa;
+ sa.sa_handler = dlsym (h, "handler");
+ if (sa.sa_handler == NULL)
+ {
+ puts ("dlsym for handler failed");
+ exit (1);
+ }
+ sigemptyset (&sa.sa_mask);
+ sa.sa_flags = 0;
+ if (sigaction (THE_SIG, &sa, NULL) != 0)
+ {
+ puts ("sigaction failed");
+ exit (1);
+ }
+
+ int r;
+ for (r = 0; r < 10; ++r)
+ {
+ int i;
+ for (i = 0; i < N; ++i)
+ if (pthread_create (&th[i], NULL, tf, cbs[i]) != 0)
+ {
+ puts ("pthread_create failed");
+ exit (1);
+ }
+
+ nsigs = 0;
+
+ pthread_barrier_wait (&b);
+
+ sigset_t ss;
+ sigemptyset (&ss);
+ sigaddset (&ss, THE_SIG);
+ if (pthread_sigmask (SIG_BLOCK, &ss, NULL) != 0)
+ {
+ puts ("pthread_sigmask failed");
+ exit (1);
+ }
+
+ /* Start sending signals. */
+ for (i = 0; i < TOTAL_SIGS; ++i)
+ {
+ if (kill (getpid (), THE_SIG) != 0)
+ {
+ puts ("kill failed");
+ exit (1);
+ }
+
+ if (sem_wait (&s) != 0)
+ {
+ puts ("sem_wait failed");
+ exit (1);
+ }
+
+ ++nsigs;
+ }
+
+ pthread_barrier_wait (&b);
+
+ if (pthread_sigmask (SIG_UNBLOCK, &ss, NULL) != 0)
+ {
+ puts ("pthread_sigmask failed");
+ exit (1);
+ }
+
+ for (i = 0; i < N; ++i)
+ if (pthread_join (th[i], NULL) != 0)
+ {
+ puts ("join failed");
+ exit (1);
+ }
+ }
+
+ return 0;
+}
+
+
+#define TIMEOUT 5
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"
--- /dev/null
+/* Copyright (C) 2003 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, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <pthread.h>
+#include <semaphore.h>
+#include <signal.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+
+extern pthread_barrier_t b;
+
+#define TOTAL_SIGS 1000
+extern int nsigs;
+
+extern sem_t s;
+
+
+static __thread void (*fp) (void);
+
+
+#define THE_SIG SIGUSR1
+void
+handler (int sig)
+{
+ if (sig != THE_SIG)
+ {
+ write (STDOUT_FILENO, "wrong signal\n", 13);
+ _exit (1);
+ }
+
+ fp ();
+
+ if (sem_post (&s) != 0)
+ {
+ write (STDOUT_FILENO, "sem_post failed\n", 16);
+ _exit (1);
+ }
+}
+
+
+void *
+tf (void *arg)
+{
+ if (fp != NULL)
+ {
+ puts ("fp not initially NULL");
+ exit (1);
+ }
+
+ fp = arg;
+
+ pthread_barrier_wait (&b);
+
+ pthread_barrier_wait (&b);
+
+ if (nsigs != TOTAL_SIGS)
+ {
+ puts ("barrier_wait prematurely returns");
+ exit (1);
+ }
+
+ return NULL;
+}
projects / platform / upstream / glibc.git / commitdiff