From b41f74438672dd682bc01ae818cb3da654f22c1e Mon Sep 17 00:00:00 2001
From: marha <marha@users.sourceforge.net>
Date: Wed, 13 Feb 2013 10:41:10 +0100
Subject: Updated to latest CVS version of pthreads

---
 pthreads/tests/affinity4.c | 70 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 70 insertions(+)
 create mode 100755 pthreads/tests/affinity4.c

(limited to 'pthreads/tests/affinity4.c')

diff --git a/pthreads/tests/affinity4.c b/pthreads/tests/affinity4.c
new file mode 100755
index 000000000..31aad46c2
--- /dev/null
+++ b/pthreads/tests/affinity4.c
@@ -0,0 +1,70 @@
+/*
+ * affinity4.c
+ *
+ *
+ * --------------------------------------------------------------------------
+ *
+ *      Pthreads-win32 - POSIX Threads Library for Win32
+ *      Copyright(C) 1998 John E. Bossom
+ *      Copyright(C) 1999,2012 Pthreads-win32 contributors
+ *
+ *      Homepage1: http://sourceware.org/pthreads-win32/
+ *      Homepage2: http://sourceforge.net/projects/pthreads4w/
+ *
+ *      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 thread CPU affinity setting.
+ *
+ */
+
+#include "test.h"
+
+int
+main()
+{
+  unsigned int cpu;
+  cpu_set_t threadCpus;
+  DWORD_PTR vThreadMask;
+  cpu_set_t keepCpus;
+  pthread_t self = pthread_self();
+
+  CPU_ZERO(&keepCpus);
+  for (cpu = 1; cpu < sizeof(cpu_set_t)*8; cpu += 2)
+    {
+	  CPU_SET(cpu, &keepCpus);					/* 0b10101010101010101010101010101010 */
+    }
+
+  assert(pthread_getaffinity_np(self, sizeof(cpu_set_t), &threadCpus) == 0);
+  if (CPU_COUNT(&threadCpus) > 1)
+    {
+	  CPU_AND(&threadCpus, &threadCpus, &keepCpus);
+	  vThreadMask = SetThreadAffinityMask(GetCurrentThread(), (*(PDWORD_PTR)&threadCpus) /* Violating Opacity */);
+	  assert(pthread_setaffinity_np(self, sizeof(cpu_set_t), &threadCpus) == 0);
+	  vThreadMask = SetThreadAffinityMask(GetCurrentThread(), vThreadMask);
+	  assert(vThreadMask != 0);
+	  assert(memcmp(&vThreadMask, &threadCpus, sizeof(DWORD_PTR)) == 0);
+    }
+
+  return 0;
+}
-- 
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