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authormarha <marha@users.sourceforge.net>2011-01-17 18:27:35 +0000
committermarha <marha@users.sourceforge.net>2011-01-17 18:27:35 +0000
commitaaa4964a2277a1e265da4e7b91d5b1e3c3faa84e (patch)
tree36dd7bf367b1932098af857b547648980325b336 /pthreads/tests/once3.c
parent9845f4671b0f731f868ea0f39844114ab0f70a3c (diff)
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cvs update pthreads
Diffstat (limited to 'pthreads/tests/once3.c')
-rw-r--r--pthreads/tests/once3.c264
1 files changed, 132 insertions, 132 deletions
diff --git a/pthreads/tests/once3.c b/pthreads/tests/once3.c
index 981bbf7d8..291f26019 100644
--- a/pthreads/tests/once3.c
+++ b/pthreads/tests/once3.c
@@ -1,132 +1,132 @@
-/*
- * once3.c
- *
- *
- * --------------------------------------------------------------------------
- *
- * Pthreads-win32 - POSIX Threads Library for Win32
- * Copyright(C) 1998 John E. Bossom
- * Copyright(C) 1999,2005 Pthreads-win32 contributors
- *
- * Contact Email: rpj@callisto.canberra.edu.au
- *
- * The current list of contributors is contained
- * in the file CONTRIBUTORS included with the source
- * code distribution. The list can also be seen at the
- * following World Wide Web location:
- * http://sources.redhat.com/pthreads-win32/contributors.html
- *
- * This 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 of the License, or (at your option) any later version.
- *
- * This 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 this library in the file COPYING.LIB;
- * if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
- *
- * --------------------------------------------------------------------------
- *
- * Create several pthread_once objects and channel several threads
- * through each. Make the init_routine cancelable and cancel them with
- * waiters waiting.
- *
- * Depends on API functions:
- * pthread_once()
- * pthread_create()
- * pthread_testcancel()
- * pthread_cancel()
- * pthread_once()
- */
-
-#define ASSERT_TRACE
-
-#include "test.h"
-
-#define NUM_THREADS 100 /* Targeting each once control */
-#define NUM_ONCE 10
-
-pthread_once_t o = PTHREAD_ONCE_INIT;
-pthread_once_t once[NUM_ONCE];
-
-typedef struct {
- int i;
- CRITICAL_SECTION cs;
-} sharedInt_t;
-
-static sharedInt_t numOnce = {0, {0}};
-static sharedInt_t numThreads = {0, {0}};
-
-void
-myfunc(void)
-{
- EnterCriticalSection(&numOnce.cs);
- numOnce.i++;
- assert(numOnce.i > 0);
- LeaveCriticalSection(&numOnce.cs);
- /* Simulate slow once routine so that following threads pile up behind it */
- Sleep(10);
- /* test for cancelation late so we're sure to have waiters. */
- pthread_testcancel();
-}
-
-void *
-mythread(void * arg)
-{
- /*
- * Cancel every thread. These threads are deferred cancelable only, so
- * only the thread performing the once routine (my_func) will see it (there are
- * no other cancelation points here). The result will be that every thread
- * eventually cancels only when it becomes the new once thread.
- */
- assert(pthread_cancel(pthread_self()) == 0);
- assert(pthread_once(&once[(int) arg], myfunc) == 0);
- EnterCriticalSection(&numThreads.cs);
- numThreads.i++;
- LeaveCriticalSection(&numThreads.cs);
- return 0;
-}
-
-int
-main()
-{
- pthread_t t[NUM_THREADS][NUM_ONCE];
- int i, j;
-
- InitializeCriticalSection(&numThreads.cs);
- InitializeCriticalSection(&numOnce.cs);
-
- for (j = 0; j < NUM_ONCE; j++)
- {
- once[j] = o;
-
- for (i = 0; i < NUM_THREADS; i++)
- {
- assert(pthread_create(&t[i][j], NULL, mythread, (void *) j) == 0);
- }
- }
-
- for (j = 0; j < NUM_ONCE; j++)
- for (i = 0; i < NUM_THREADS; i++)
- if (pthread_join(t[i][j], NULL) != 0)
- printf("Join failed for [thread,once] = [%d,%d]\n", i, j);
-
- /*
- * All threads will cancel, none will return normally from
- * pthread_once and so numThreads should never be incremented. However,
- * numOnce should be incremented by every thread (NUM_THREADS*NUM_ONCE).
- */
- assert(numOnce.i == NUM_ONCE * NUM_THREADS);
- assert(numThreads.i == 0);
-
- DeleteCriticalSection(&numOnce.cs);
- DeleteCriticalSection(&numThreads.cs);
-
- return 0;
-}
+/*
+ * once3.c
+ *
+ *
+ * --------------------------------------------------------------------------
+ *
+ * Pthreads-win32 - POSIX Threads Library for Win32
+ * Copyright(C) 1998 John E. Bossom
+ * Copyright(C) 1999,2005 Pthreads-win32 contributors
+ *
+ * Contact Email: rpj@callisto.canberra.edu.au
+ *
+ * The current list of contributors is contained
+ * in the file CONTRIBUTORS included with the source
+ * code distribution. The list can also be seen at the
+ * following World Wide Web location:
+ * http://sources.redhat.com/pthreads-win32/contributors.html
+ *
+ * This 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 of the License, or (at your option) any later version.
+ *
+ * This 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 this library in the file COPYING.LIB;
+ * if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ *
+ * --------------------------------------------------------------------------
+ *
+ * Create several pthread_once objects and channel several threads
+ * through each. Make the init_routine cancelable and cancel them with
+ * waiters waiting.
+ *
+ * Depends on API functions:
+ * pthread_once()
+ * pthread_create()
+ * pthread_testcancel()
+ * pthread_cancel()
+ * pthread_once()
+ */
+
+/* #define ASSERT_TRACE */
+
+#include "test.h"
+
+#define NUM_THREADS 100 /* Targeting each once control */
+#define NUM_ONCE 10
+
+pthread_once_t o = PTHREAD_ONCE_INIT;
+pthread_once_t once[NUM_ONCE];
+
+typedef struct {
+ int i;
+ CRITICAL_SECTION cs;
+} sharedInt_t;
+
+static sharedInt_t numOnce = {0, {0}};
+static sharedInt_t numThreads = {0, {0}};
+
+void
+myfunc(void)
+{
+ EnterCriticalSection(&numOnce.cs);
+ numOnce.i++;
+ assert(numOnce.i > 0);
+ LeaveCriticalSection(&numOnce.cs);
+ /* Simulate slow once routine so that following threads pile up behind it */
+ Sleep(10);
+ /* test for cancelation late so we're sure to have waiters. */
+ pthread_testcancel();
+}
+
+void *
+mythread(void * arg)
+{
+ /*
+ * Cancel every thread. These threads are deferred cancelable only, so
+ * only the thread performing the once routine (my_func) will see it (there are
+ * no other cancelation points here). The result will be that every thread
+ * eventually cancels only when it becomes the new once thread.
+ */
+ assert(pthread_cancel(pthread_self()) == 0);
+ assert(pthread_once(&once[(int) arg], myfunc) == 0);
+ EnterCriticalSection(&numThreads.cs);
+ numThreads.i++;
+ LeaveCriticalSection(&numThreads.cs);
+ return 0;
+}
+
+int
+main()
+{
+ pthread_t t[NUM_THREADS][NUM_ONCE];
+ int i, j;
+
+ InitializeCriticalSection(&numThreads.cs);
+ InitializeCriticalSection(&numOnce.cs);
+
+ for (j = 0; j < NUM_ONCE; j++)
+ {
+ once[j] = o;
+
+ for (i = 0; i < NUM_THREADS; i++)
+ {
+ assert(pthread_create(&t[i][j], NULL, mythread, (void *) j) == 0);
+ }
+ }
+
+ for (j = 0; j < NUM_ONCE; j++)
+ for (i = 0; i < NUM_THREADS; i++)
+ if (pthread_join(t[i][j], NULL) != 0)
+ printf("Join failed for [thread,once] = [%d,%d]\n", i, j);
+
+ /*
+ * All threads will cancel, none will return normally from
+ * pthread_once and so numThreads should never be incremented. However,
+ * numOnce should be incremented by every thread (NUM_THREADS*NUM_ONCE).
+ */
+ assert(numOnce.i == NUM_ONCE * NUM_THREADS);
+ assert(numThreads.i == 0);
+
+ DeleteCriticalSection(&numOnce.cs);
+ DeleteCriticalSection(&numThreads.cs);
+
+ return 0;
+}