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| author | marha <marha@users.sourceforge.net> | 2013-02-13 11:03:57 +0100 |
|---|---|---|
| committer | marha <marha@users.sourceforge.net> | 2013-02-13 11:03:57 +0100 |
| commit | 8fa17b13062c1e2acca542cc7a2ccb09aca874e8 (patch) | |
| tree | 158a6239b0fdf2abf63fb7365b4cd4886c15f5b1 /pthreads/tests/context2.c | |
| parent | 4a165ef2f762a4ce9155f2a3626692326bda616d (diff) | |
| parent | b41f74438672dd682bc01ae818cb3da654f22c1e (diff) | |
| download | vcxsrv-8fa17b13062c1e2acca542cc7a2ccb09aca874e8.tar.gz vcxsrv-8fa17b13062c1e2acca542cc7a2ccb09aca874e8.tar.bz2 vcxsrv-8fa17b13062c1e2acca542cc7a2ccb09aca874e8.zip | |
Merge remote-tracking branch 'origin/released'
* origin/released:
Updated to latest CVS version of pthreads
Conflicts:
pthreads/Makefile
Diffstat (limited to 'pthreads/tests/context2.c')
| -rwxr-xr-x | pthreads/tests/context2.c | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/pthreads/tests/context2.c b/pthreads/tests/context2.c new file mode 100755 index 000000000..154948a4f --- /dev/null +++ b/pthreads/tests/context2.c @@ -0,0 +1,157 @@ +/*
+ * File: context2.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: Test context switching method.
+ *
+ * Test Method (Validation or Falsification):
+ * -
+ *
+ * Requirements Tested:
+ * -
+ *
+ * Features Tested:
+ * -
+ *
+ * Cases Tested:
+ * -
+ *
+ * Description:
+ * -
+ *
+ * Environment:
+ * -
+ *
+ * Input:
+ * - None.
+ *
+ * Output:
+ * - File name, Line number, and failed expression on failure.
+ * - No output on success.
+ *
+ * Assumptions:
+ * - pthread_create
+ * pthread_exit
+ *
+ * Pass Criteria:
+ * - Process returns zero exit status.
+ *
+ * Fail Criteria:
+ * - Process returns non-zero exit status.
+ */
+
+#define _WIN32_WINNT 0x400
+
+#include "test.h"
+#include "../implement.h"
+#include "../context.h"
+
+static int washere = 0;
+static volatile size_t tree_counter = 0;
+
+#ifdef _MSC_VER
+# pragma inline_depth(0)
+# pragma optimize("g", off)
+#endif
+
+static size_t tree(size_t depth)
+{
+ if (! depth--)
+ return tree_counter++;
+
+ return tree(depth) + tree(depth);
+}
+
+static void * func(void * arg)
+{
+ washere = 1;
+
+ return (void *) tree(64);
+}
+
+static void
+anotherEnding ()
+{
+ /*
+ * Switched context
+ */
+ washere++;
+ pthread_exit(0);
+}
+
+#ifdef _MSC_VER
+# pragma inline_depth()
+# pragma optimize("", on)
+#endif
+
+int
+main()
+{
+ pthread_t t;
+ HANDLE hThread;
+
+ assert(pthread_create(&t, NULL, func, NULL) == 0);
+
+ hThread = ((ptw32_thread_t *)t.p)->threadH;
+
+ Sleep(500);
+
+ SuspendThread(hThread);
+
+ if (WaitForSingleObject(hThread, 0) == WAIT_TIMEOUT)
+ {
+ /*
+ * Ok, thread did not exit before we got to it.
+ */
+ CONTEXT context;
+
+ context.ContextFlags = CONTEXT_CONTROL;
+
+ GetThreadContext(hThread, &context);
+ PTW32_PROGCTR (context) = (DWORD_PTR) anotherEnding;
+ SetThreadContext(hThread, &context);
+ ResumeThread(hThread);
+ }
+ else
+ {
+ printf("Exited early\n");
+ fflush(stdout);
+ }
+
+ Sleep(1000);
+
+ assert(washere == 2);
+
+ return 0;
+}
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