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authorUlrich Drepper <drepper@redhat.com>2003-02-15 08:21:36 +0000
committerUlrich Drepper <drepper@redhat.com>2003-02-15 08:21:36 +0000
commitb270b5484067210c84822a28e63be9099e0d112b (patch)
tree43905aba4166a3b238e72588bcf14c9e8d6d6550 /nptl
parent757de559da017957b8d8fdb243ebde70c000cfeb (diff)
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Update.
2003-02-15 Ulrich Drepper <drepper@redhat.com> * pthread_setconcurrency.c (pthread_setconcurrency): Fail for negative arguments. * Makefile (tests): Add tst-basic5. * tst-basic5.c: New file. after thread is done. If then zero, call exit(0).
Diffstat (limited to 'nptl')
-rw-r--r--nptl/ChangeLog9
-rw-r--r--nptl/Makefile2
-rw-r--r--nptl/pthread_setconcurrency.c6
-rw-r--r--nptl/tst-basic5.c74
4 files changed, 88 insertions, 3 deletions
diff --git a/nptl/ChangeLog b/nptl/ChangeLog
index 356461f..3cbc370 100644
--- a/nptl/ChangeLog
+++ b/nptl/ChangeLog
@@ -1,3 +1,10 @@
+2003-02-15 Ulrich Drepper <drepper@redhat.com>
+
+ * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
+ negative arguments.
+ * Makefile (tests): Add tst-basic5.
+ * tst-basic5.c: New file.
+
2003-02-14 Ulrich Drepper <drepper@redhat.com>
* Makefile (tests): Add tst-basic4.
@@ -6,7 +13,7 @@
* pthreadP.h: Add declaraction for __nptl_nthreads.
* pthread_create.c: Define __nptl_nthreads
(start_thread): Increment __nptl_nthreads at beginning. Decrement
- after thread is done. If Then zero call exit(0).
+ after thread is done. If then zero, call exit(0).
* sysdeps/pthread/pthread-functions.h (struct pthread_functions):
Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
* init.c (pthread_functions): Initialize ptr_nthreads.
diff --git a/nptl/Makefile b/nptl/Makefile
index d48c691..04d7c1d 100644
--- a/nptl/Makefile
+++ b/nptl/Makefile
@@ -136,7 +136,7 @@ tests = tst-attr1 tst-attr2 \
tst-key1 tst-key2 tst-key3 \
tst-sem1 tst-sem2 tst-sem3 tst-sem4 tst-sem5 \
tst-barrier1 tst-barrier2 tst-barrier3 \
- tst-basic1 tst-basic2 tst-basic3 tst-basic4 \
+ tst-basic1 tst-basic2 tst-basic3 tst-basic4 tst-basic5 \
tst-join1 tst-join2 tst-join3 tst-join4 tst-join5 \
tst-tsd1 tst-tsd2 \
tst-fork1 tst-fork2 tst-fork3 \
diff --git a/nptl/pthread_setconcurrency.c b/nptl/pthread_setconcurrency.c
index f65a174..8cf1507 100644
--- a/nptl/pthread_setconcurrency.c
+++ b/nptl/pthread_setconcurrency.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@@ -17,6 +17,7 @@
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
+#include <errno.h>
#include "pthreadP.h"
@@ -28,6 +29,9 @@ int
pthread_setconcurrency (level)
int level;
{
+ if (level < 0)
+ return EINVAL;
+
__concurrency_level = level;
/* XXX For ports which actually need to handle the concurrency level
diff --git a/nptl/tst-basic5.c b/nptl/tst-basic5.c
new file mode 100644
index 0000000..83a8810
--- /dev/null
+++ b/nptl/tst-basic5.c
@@ -0,0 +1,74 @@
+/* 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>
+
+
+
+int
+do_test (void)
+{
+ int c = pthread_getconcurrency ();
+ if (c != 0)
+ {
+ puts ("initial concurrencylevel wrong");
+ exit (1);
+ }
+
+ if (pthread_setconcurrency (1) != 0)
+ {
+ puts ("setconcurrency failed");
+ exit (1);
+ }
+
+ c = pthread_getconcurrency ();
+ if (c != 1)
+ {
+ puts ("getconcurrency didn't return the value previous set");
+ exit (1);
+ }
+
+ int e = pthread_setconcurrency (-1);
+ if (e == 0)
+ {
+ puts ("setconcurrency of negative value didn't failed");
+ exit (1);
+ }
+ if (e != EINVAL)
+ {
+ puts ("setconcurrency didn't return EINVAL for negative value");
+ exit (1);
+ }
+
+ c = pthread_getconcurrency ();
+ if (c != 1)
+ {
+ puts ("invalid getconcurrency changed level");
+ exit (1);
+ }
+
+ return 0;
+}
+
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"