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authormarha <marha@users.sourceforge.net>2011-07-18 10:51:09 +0200
committermarha <marha@users.sourceforge.net>2011-07-18 10:51:09 +0200
commit3c0d2312573b81e3067bea610a58b1940c075e05 (patch)
tree3f025a27d813374f225957801226aa8ee829a33a /pthreads/tests/sequence1.c
parentba033884541714680fd7552ab9d6c8817650f7d8 (diff)
parent88101146f2ec7d53ffb793e365f05097ffd35fd3 (diff)
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Merge remote-tracking branch 'origin/released'
Conflicts: X11/Xfuncproto.h.in X11/configure.ac X11/keysymdef.h freetype/include/freetype/internal/pcftypes.h freetype/src/cache/ftcbasic.c freetype/src/cache/ftccmap.c mesalib/src/glsl/ir.h mesalib/src/glsl/link_functions.cpp mesalib/src/mesa/main/dlist.c mesalib/src/mesa/program/prog_optimize.c mesalib/src/mesa/state_tracker/st_program.c pthreads/Makefile
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diff --git a/pthreads/tests/sequence1.c b/pthreads/tests/sequence1.c
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+/*
+ * File: sequence1.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
+ *
+ * --------------------------------------------------------------------------
+ *
+ * Test Synopsis:
+ * - that unique thread sequence numbers are generated.
+ * - Analyse thread struct reuse.
+ *
+ * Test Method (Validation or Falsification):
+ * -
+ *
+ * Requirements Tested:
+ * -
+ *
+ * Features Tested:
+ * -
+ *
+ * Cases Tested:
+ * -
+ *
+ * Description:
+ * -
+ *
+ * Environment:
+ * - This test is implementation specific
+ * because it uses knowledge of internals that should be
+ * opaque to an application.
+ *
+ * Input:
+ * - None.
+ *
+ * Output:
+ * - File name, Line number, and failed expression on failure.
+ * - analysis output on success.
+ *
+ * Assumptions:
+ * -
+ *
+ * Pass Criteria:
+ * - unique sequence numbers are generated for every new thread.
+ *
+ * Fail Criteria:
+ * -
+ */
+
+#include "test.h"
+
+/*
+ */
+
+enum {
+ NUMTHREADS = 10000
+};
+
+
+static long done = 0;
+/*
+ * seqmap should have 1 in every element except [0]
+ * Thread sequence numbers start at 1 and we will also
+ * include this main thread so we need NUMTHREADS+2
+ * elements.
+ */
+static UINT64 seqmap[NUMTHREADS+2];
+
+void * func(void * arg)
+{
+ sched_yield();
+ seqmap[(int)pthread_getunique_np(pthread_self())] = 1;
+ InterlockedIncrement(&done);
+
+ return (void *) 0;
+}
+
+int
+main()
+{
+ pthread_t t[NUMTHREADS];
+ pthread_attr_t attr;
+ int i;
+
+ assert(pthread_attr_init(&attr) == 0);
+ assert(pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED) == 0);
+
+ for (i = 0; i < NUMTHREADS+2; i++)
+ {
+ seqmap[i] = 0;
+ }
+
+ for (i = 0; i < NUMTHREADS; i++)
+ {
+ if (NUMTHREADS/2 == i)
+ {
+ /* Include this main thread, which will be an implicit pthread_t */
+ seqmap[(int)pthread_getunique_np(pthread_self())] = 1;
+ }
+ assert(pthread_create(&t[i], &attr, func, NULL) == 0);
+ }
+
+ while (NUMTHREADS > InterlockedExchangeAdd((LPLONG)&done, 0L))
+ Sleep(100);
+
+ Sleep(100);
+
+ assert(seqmap[0] == 0);
+ for (i = 1; i < NUMTHREADS+2; i++)
+ {
+ assert(seqmap[i] == 1);
+ }
+
+ return 0;
+}