tests: Added new nptl tests

tests: Added several nptl tests from glibc 2.10.1

Signed-off-by: Salvatore Cro <salvatore.cro@st.com>
Signed-off-by: Carmelo Amoroso <carmelo.amoroso@st.com>

58 files changed, 4877 insertions, 1 deletions

diff --git a/test/nptl/Makefile.in b/test/nptl/Makefile.in
index 8ad952a91..b6a279ebf 100644
--- a/test/nptl/Makefile.in
+++ b/test/nptl/Makefile.in
@@ -31,7 +31,19 @@ TESTS := tst-align tst-align2 tst-atfork1 tst-attr1 tst-attr2 tst-attr3	\
 	tst-signal5 tst-signal6 tst-spin1 tst-spin2 tst-spin3		\
 	tst-stack1 tst-stack2 tst-stdio1 tst-stdio2 tst-sysconf		\
 	tst-tls1 tst-tls2 tst-tls3 tst-tls4 tst-tls5 tst-tsd1 tst-tsd2	\
-	tst-tsd3 tst-tsd4 tst-tsd5 tst-umask1
+	tst-tsd3 tst-tsd4 tst-tsd5 tst-umask1 \
+	tst-align3 tst-cancel4 tst-cancel5 tst-cancel18 tst-cancel23 \
+	tst-cancel25 tst-cancelx2 tst-cancelx3 tst-cancelx4 tst-cancelx6 \
+	tst-cancelx7 tst-cancelx8 tst-cancelx9 tst-cancelx10 tst-cancelx11 \
+	tst-cancelx12 tst-cancelx13 tst-cancelx14 tst-cancelx15 tst-cancelx16 \
+	tst-cancelx18 tst-cancelx20 tst-cancelx21 tst-cleanupx0 tst-cleanupx1 \
+	tst-cleanupx2 tst-cleanupx3 tst-cleanupx4 tst-cond22 tst-cond23 \
+	tst-dlsym1 tst-getpid1 tst-getpid2 tst-getpid3 tst-join6 tst-tsd6 \
+	tst-oddstacklimit tst-oncex3 tst-oncex4 tst-rwlock2a  \
+	tst-basic7 tst-fini1 tst-signal7 \
+	tst-unload tst-vfork1x tst-vfork2x tst-sem10 tst-sem11 tst-sem12 \
+	tst-typesizes tst-initializers1-c89 tst-initializers1-c99 \
+	tst-initializers1-gnu89 tst-initializers1-gnu99
 
 #
 # These are for the RT library and POSIX timers.
@@ -97,9 +109,60 @@ CFLAGS_tst-tls5modd.so := -fPIC -DPIC -DSHARED -shared -DNOT_IN_libc
 CFLAGS_tst-tls5mode.so := -fPIC -DPIC -DSHARED -shared -DNOT_IN_libc
 CFLAGS_tst-tls5modf.so := -fPIC -DPIC -DSHARED -shared -DNOT_IN_libc
 
+CFLAGS_tst-fini1mod.so := -fPIC -DPIC -DSHARED -shared -DNOT_IN_libc
+LDFLAGS_tst-cond11 = -lrt
+LDFLAGS_tst-cond19 = -lrt
+LDFLAGS_tst-cancel18 = -lrt
+LDFLAGS_tst-cancelx18 = -lrt
+LDFLAGS_tst-clock2 = -lrt
+LDFLAGS_tst-rwlock14 = -lrt
+LDFLAGS_tst-fini1 = -Wl,-rpath=./ tst-fini1mod.so
+LDFLAGS_tst-fini1mod.so = -Wl,-soname=tst-fini1mod.so
+LDFLAGS_tst-unload = -ldl
+LDFLAGS_tst-cancel5 := -lpthread -lpthread_nonshared
+LDFLAGS_tst-cancel23 := -lc -lpthread
+LDFLAGS_tst-vfork1x := -lc -lpthread
+LDFLAGS_tst-vfork2x := -lc -lpthread
+
+CFLAGS_tst-cancelx2 += -fexceptions
+CFLAGS_tst-cancelx3 += -fexceptions
+CFLAGS_tst-cancelx4 += -fexceptions
+CFLAGS_tst-cancelx6 += -fexceptions
+CFLAGS_tst-cancelx7 += -fexceptions
+CFLAGS_tst-cancelx8 += -fexceptions
+CFLAGS_tst-cancelx9 += -fexceptions
+CFLAGS_tst-cancelx10 += -fexceptions
+CFLAGS_tst-cancelx11 += -fexceptions
+CFLAGS_tst-cancelx12 += -fexceptions
+CFLAGS_tst-cancelx13 += -fexceptions
+CFLAGS_tst-cancelx14 += -fexceptions
+CFLAGS_tst-cancelx15 += -fexceptions
+CFLAGS_tst-cancelx16 += -fexceptions
+CFLAGS_tst-cancelx18 += -fexceptions
+CFLAGS_tst-cancelx20 += -fexceptions -fasynchronous-unwind-tables
+CFLAGS_tst-cancelx21 += -fexceptions -fasynchronous-unwind-tables
+CFLAGS_tst-cleanupx0 += -fexceptions -fasynchronous-unwind-tables
+CFLAGS_tst-cleanupx1 += -fexceptions -fasynchronous-unwind-tables
+CFLAGS_tst-cleanupx2 += -fexceptions
+CFLAGS_tst-cleanupx3 += -fexceptions
+
+CFLAGS_tst-oncex3 += -fexceptions
+CFLAGS_tst-oncex4 += -fexceptions
+CFLAGS_tst-align += $(stack-align-test-flags)
+CFLAGS_tst-align3 += $(stack-align-test-flags)
+CFLAGS_tst-initializers1 = -W -Wall -Werror
+CFLAGS_tst-sem11 += -fexceptions -fasynchronous-unwind-tables
+CFLAGS_tst-sem12 += -fexceptions -fasynchronous-unwind-tables
+CFLAGS_tst-initializers1 = -W -Wall -Werror
+CFLAGS_tst-initializers1-c89 = $(CFLAGS-tst-initializers1) -std=c89
+CFLAGS_tst-initializers1-c99 = $(CFLAGS-tst-initializers1) -std=c99
+CFLAGS_tst-initializers1-gnu89 = $(CFLAGS-tst-initializers1) -std=gnu89
+CFLAGS_tst-initializers1-gnu99 = $(CFLAGS-tst-initializers1) -std=gnu99
+
 EXTRA_LDFLAGS = $(if $(findstring -lpthread,$(LDFLAGS_$@)),,-lpthread)
 
 LDFLAGS_tst-cleanup4 := tst-cleanup4aux.o
+LDFLAGS_tst-cleanupx4 := tst-cleanup4aux.o
 LDFLAGS_tst-clock2 := -lrt
 LDFLAGS_tst-cond11 := -lrt
 LDFLAGS_tst-cond19 := -lrt
@@ -127,6 +190,7 @@ LDFLAGS_tst-timer2 := -lrt -lpthread
 LDFLAGS_tst-timer3 := -lrt -lpthread
 LDFLAGS_tst-timer4 := -lrt -lpthread
 LDFLAGS_tst-timer5 := -lrt -lpthread
+LDFLAGS_tst-dlsym1 := -ldl -rdynamic
 LDFLAGS_tst-tls3mod.so := -shared -static-libgcc -lpthread
 LDFLAGS_tst-tls4moda.so := -shared -static-libgcc
 LDFLAGS_tst-tls4modb.so := -shared -static-libgcc
@@ -137,6 +201,7 @@ LDFLAGS_tst-tls5modc.so := -shared -static-libgcc
 LDFLAGS_tst-tls5modd.so := -shared -static-libgcc
 LDFLAGS_tst-tls5mode.so := -shared -static-libgcc
 LDFLAGS_tst-tls5modf.so := -shared -static-libgcc
+LDFLAGS_tst-cleanupx4 := tst-cleanup4aux.o
 
 #
 # Special case
@@ -149,6 +214,9 @@ tst-tls3: tst-tls3mod.so
 tst-tls4: tst-tls4moda.so tst-tls4modb.so
 tst-tls5: tst-tls5mod.so
 
+tst-cleanupx4 : tst-cleanup4aux.o
+tst-fini1: tst-fini1mod.so
+
 OPTS_tst-cancel7 = --command ./tst-cancel7
 OPTS_tst-mqueue7 = -- ./tst-mqueue7
 OPTS_tst-exec4 = ./tst-exec4
diff --git a/test/nptl/tst-align3.c b/test/nptl/tst-align3.c
new file mode 100644
index 000000000..f4507f2eb
--- /dev/null
+++ b/test/nptl/tst-align3.c
@@ -0,0 +1,57 @@
+/* Copyright (C) 2005 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Jakub Jelinek <jakub@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, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <pthread.h>
+#include <stdbool.h>
+#include <stdint.h>
+#include <stdio.h>
+#include "tst-stack-align.h"
+
+static bool ok = true;
+static pthread_once_t once = PTHREAD_ONCE_INIT;
+
+static void
+once_test (void)
+{
+  puts ("in once_test");
+
+  if (TEST_STACK_ALIGN ())
+    ok = false;
+}
+
+static int
+do_test (void)
+{
+  puts ("in main");
+
+  if (TEST_STACK_ALIGN ())
+    ok = false;
+
+  if (pthread_once (&once, once_test))
+    {
+      puts ("pthread once failed");
+      return 1;
+    }
+
+  return ok ? 0 : 1;
+}
+
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"
diff --git a/test/nptl/tst-basic7.c b/test/nptl/tst-basic7.c
new file mode 100644
index 000000000..15b618786
--- /dev/null
+++ b/test/nptl/tst-basic7.c
@@ -0,0 +1,75 @@
+#include <errno.h>
+#include <pthread.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <limits.h>
+#include <sys/mman.h>
+#include <sys/resource.h>
+
+static void use_stack (size_t needed);
+
+void (*use_stack_ptr) (size_t) = use_stack;
+
+static void
+use_stack (size_t needed)
+{
+  size_t sz = sysconf (_SC_PAGESIZE);
+  char *buf = alloca (sz);
+  memset (buf, '\0', sz);
+
+  if (needed > sz)
+    use_stack_ptr (needed  - sz);
+}
+
+static void
+use_up_memory (void)
+{
+  struct rlimit rl;
+  getrlimit (RLIMIT_AS, &rl);
+  rl.rlim_cur = 10 * 1024 * 1024;
+  setrlimit (RLIMIT_AS, &rl);
+
+  char *c;
+  int PAGESIZE = getpagesize ();
+  while (1)
+    {
+      c = mmap (NULL, PAGESIZE, PROT_NONE, MAP_ANON | MAP_PRIVATE, -1, 0);
+      if (c == MAP_FAILED)
+	break;
+    }
+}
+
+static void *
+child (void *arg)
+{
+  sleep (1);
+  return arg;
+}
+
+static int
+do_test (void)
+{
+  int err;
+  pthread_t tid;
+
+  /* Allocate the memory needed for the stack.  */
+  use_stack_ptr (PTHREAD_STACK_MIN);
+
+  use_up_memory ();
+
+  err = pthread_create (&tid, NULL, child, NULL);
+  if (err != 0)
+    {
+      printf ("pthread_create returns %d: %s\n", err,
+	      err == EAGAIN ? "OK" : "FAIL");
+      return err != EAGAIN;
+    }
+
+  /* We did not fail to allocate memory despite the preparation.  Oh well.  */
+  return 0;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"
diff --git a/test/nptl/tst-cancel18.c b/test/nptl/tst-cancel18.c
new file mode 100644
index 000000000..15e9ddfbb
--- /dev/null
+++ b/test/nptl/tst-cancel18.c
@@ -0,0 +1,174 @@
+/* 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 <errno.h>
+#include <pthread.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <time.h>
+#include <unistd.h>
+
+
+static pthread_barrier_t b;
+
+
+/* Cleanup handling test.  */
+static int cl_called;
+
+static void
+cl (void *arg)
+{
+  ++cl_called;
+}
+
+
+static void *
+tf (void *arg)
+{
+  int r = pthread_barrier_wait (&b);
+  if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
+    {
+      puts ("barrier_wait failed");
+      exit (1);
+    }
+
+  pthread_cleanup_push (cl, NULL);
+
+  struct timespec ts = { .tv_sec = arg == NULL ? 10000000 : 0, .tv_nsec = 0 };
+  TEMP_FAILURE_RETRY (clock_nanosleep (CLOCK_REALTIME, 0, &ts, &ts));
+
+  pthread_cleanup_pop (0);
+
+  puts ("clock_nanosleep returned");
+
+  exit (1);
+}
+
+
+static int
+do_test (void)
+{
+  if (pthread_barrier_init (&b, NULL, 2) != 0)
+    {
+      puts ("barrier_init failed");
+      return 1;
+    }
+
+  pthread_t th;
+  if (pthread_create (&th, NULL, tf, NULL) != 0)
+    {
+      puts ("1st create failed");
+      return 1;
+    }
+
+  int r = pthread_barrier_wait (&b);
+  if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
+    {
+      puts ("barrier_wait failed");
+      exit (1);
+    }
+
+  struct timespec  ts = { .tv_sec = 0, .tv_nsec = 100000000 };
+  while (nanosleep (&ts, &ts) != 0)
+    continue;
+
+  puts ("going to cancel in-time");
+  if (pthread_cancel (th) != 0)
+    {
+      puts ("1st cancel failed");
+      return 1;
+    }
+
+  void *status;
+  if (pthread_join (th, &status) != 0)
+    {
+      puts ("1st join failed");
+      return 1;
+    }
+  if (status != PTHREAD_CANCELED)
+    {
+      puts ("1st thread not canceled");
+      return 1;
+    }
+
+  if (cl_called == 0)
+    {
+      puts ("cleanup handler not called");
+      return 1;
+    }
+  if (cl_called > 1)
+    {
+      puts ("cleanup handler called more than once");
+      return 1;
+    }
+
+  puts ("in-time cancellation succeeded");
+
+
+  cl_called = 0;
+
+  if (pthread_create (&th, NULL, tf, NULL) != 0)
+    {
+      puts ("2nd create failed");
+      return 1;
+    }
+
+  puts ("going to cancel early");
+  if (pthread_cancel (th) != 0)
+    {
+      puts ("2nd cancel failed");
+      return 1;
+    }
+
+  r = pthread_barrier_wait (&b);
+  if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
+    {
+      puts ("barrier_wait failed");
+      exit (1);
+    }
+
+  if (pthread_join (th, &status) != 0)
+    {
+      puts ("2nd join failed");
+      return 1;
+    }
+  if (status != PTHREAD_CANCELED)
+    {
+      puts ("2nd thread not canceled");
+      return 1;
+    }
+
+  if (cl_called == 0)
+    {
+      printf ("cleanup handler not called\n");
+      return 1;
+    }
+  if (cl_called > 1)
+    {
+      printf ("cleanup handler called more than once\n");
+      return 1;
+    }
+
+  puts ("early cancellation succeeded");
+
+  return 0;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"
diff --git a/test/nptl/tst-cancel23.c b/test/nptl/tst-cancel23.c
new file mode 100644
index 000000000..211168748
--- /dev/null
+++ b/test/nptl/tst-cancel23.c
@@ -0,0 +1 @@
+#include "tst-cancel22.c"
diff --git a/test/nptl/tst-cancel25.c b/test/nptl/tst-cancel25.c
new file mode 100644
index 000000000..00b99ad55
--- /dev/null
+++ b/test/nptl/tst-cancel25.c
@@ -0,0 +1,171 @@
+#include <pthreadP.h>
+#include <signal.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+
+static pthread_barrier_t b;
+static pthread_t th2;
+
+
+static void *
+tf2 (void *arg)
+{
+  sigset_t mask;
+  if (pthread_sigmask (SIG_SETMASK, NULL, &mask) != 0)
+    {
+      puts ("pthread_sigmask failed");
+      exit (1);
+    }
+  if (sigismember (&mask, SIGCANCEL))
+    {
+      puts ("SIGCANCEL blocked in new thread");
+      exit (1);
+    }
+
+  /* Sync with the main thread so that we do not test anything else.  */
+  int e = pthread_barrier_wait (&b);
+  if (e != 0  && e != PTHREAD_BARRIER_SERIAL_THREAD)
+    {
+      puts ("barrier_wait failed");
+      exit (1);
+    }
+
+  while (1)
+    {
+      /* Just a cancelable call.  */
+      struct timespec ts = { 10000, 0 };
+      nanosleep (&ts, 0);
+    }
+
+  return NULL;
+}
+
+
+static void
+unwhand (void *arg)
+{
+  if (pthread_create (&th2, NULL, tf2, NULL) != 0)
+    {
+      puts ("unwhand: create failed");
+      exit (1);
+    }
+}
+
+
+static void *
+tf (void *arg)
+{
+  pthread_cleanup_push (unwhand, NULL);
+
+  /* Sync with the main thread so that we do not test anything else.  */
+  int e = pthread_barrier_wait (&b);
+  if (e != 0  && e != PTHREAD_BARRIER_SERIAL_THREAD)
+    {
+      puts ("barrier_wait failed");
+      exit (1);
+    }
+
+  while (1)
+    {
+      /* Just a cancelable call.  */
+      struct timespec ts = { 10000, 0 };
+      nanosleep (&ts, 0);
+    }
+
+  pthread_cleanup_pop (0);
+
+  return NULL;
+}
+
+
+static int
+do_test (void)
+{
+  if (pthread_barrier_init (&b, NULL, 2) != 0)
+    {
+      puts ("barrier_init failed");
+      return 1;
+    }
+
+  pthread_t th1;
+  if (pthread_create (&th1, NULL, tf, NULL) != 0)
+    {
+      puts ("create failed");
+      return 1;
+    }
+
+  int e = pthread_barrier_wait (&b);
+  if (e != 0  && e != PTHREAD_BARRIER_SERIAL_THREAD)
+    {
+      puts ("barrier_wait failed");
+      return 1;
+    }
+
+  /* Make sure tf1 enters nanosleep.  */
+  struct timespec ts = { 0, 500000000 };
+  while (nanosleep (&ts, &ts) != 0)
+    ;
+
+  if (pthread_cancel (th1) != 0)
+    {
+      puts ("1st cancel failed");
+      return 1;
+    }
+
+  void *res;
+  if (pthread_join (th1, &res) != 0)
+    {
+      puts ("1st join failed");
+      return 1;
+    }
+  if (res != PTHREAD_CANCELED)
+    {
+      puts ("1st thread not canceled");
+      return 1;
+    }
+
+  e = pthread_barrier_wait (&b);
+  if (e != 0  && e != PTHREAD_BARRIER_SERIAL_THREAD)
+    {
+      puts ("barrier_wait failed");
+      return 1;
+    }
+
+  /* Make sure tf2 enters nanosleep.  */
+  ts.tv_sec = 0;
+  ts.tv_nsec = 500000000;
+  while (nanosleep (&ts, &ts) != 0)
+    ;
+
+  puts ("calling pthread_cancel the second time");
+  if (pthread_cancel (th2) != 0)
+    {
+      puts ("2nd cancel failed");
+      return 1;
+    }
+
+  puts ("calling pthread_join the second time");
+  if (pthread_join (th2, &res) != 0)
+    {
+      puts ("2nd join failed");
+      return 1;
+    }
+  if (res != PTHREAD_CANCELED)
+    {
+      puts ("2nd thread not canceled");
+      return 1;
+    }
+
+  if (pthread_barrier_destroy (&b) != 0)
+    {
+      puts ("barrier_destroy failed");
+      return 0;
+    }
+
+  return 0;
+}
+
+#define TEST_FUNCTION do_test ()
+#define TIMEOUT 4
+#include "../test-skeleton.c"
diff --git a/test/nptl/tst-cancel4.c b/test/nptl/tst-cancel4.c
new file mode 100644
index 000000000..12d40d5bd
--- /dev/null
+++ b/test/nptl/tst-cancel4.c
@@ -0,0 +1,2374 @@
+/* Copyright (C) 2002, 2003, 2004, 2006, 2007 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, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+/* NOTE: this tests functionality beyond POSIX.  POSIX does not allow
+   exit to be called more than once.  */
+
+#include <errno.h>
+#include <fcntl.h>
+#include <limits.h>
+#include <pthread.h>
+#include <stddef.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <termios.h>
+#include <unistd.h>
+#include <sys/mman.h>
+#include <sys/msg.h>
+#include <sys/poll.h>
+#include <sys/select.h>
+#include <sys/socket.h>
+#include <sys/uio.h>
+#include <sys/un.h>
+#include <sys/wait.h>
+
+#include "pthreadP.h"
+
+
+/* Since STREAMS are not supported in the standard Linux kernel and
+   there we don't advertise STREAMS as supported is no need to test
+   the STREAMS related functions.  This affects
+     getmsg()              getpmsg()          putmsg()
+     putpmsg()
+
+   lockf() and fcntl() are tested in tst-cancel16.
+
+   pthread_join() is tested in tst-join5.
+
+   pthread_testcancel()'s only purpose is to allow cancellation.  This
+   is tested in several places.
+
+   sem_wait() and sem_timedwait() are checked in tst-cancel1[2345] tests.
+
+   mq_send(), mq_timedsend(), mq_receive() and mq_timedreceive() are checked
+   in tst-mqueue8{,x} tests.
+
+   aio_suspend() i