diff options
Diffstat (limited to 'pthreads/tests/context1.c')
-rw-r--r-- | pthreads/tests/context1.c | 286 |
1 files changed, 142 insertions, 144 deletions
diff --git a/pthreads/tests/context1.c b/pthreads/tests/context1.c index 090df9c9d..db38ec3a1 100644 --- a/pthreads/tests/context1.c +++ b/pthreads/tests/context1.c @@ -1,144 +1,142 @@ -/* - * File: context1.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" - -static int washere = 0; - -static void * func(void * arg) -{ - washere = 1; - - Sleep(1000); - - return 0; -} - -static void -anotherEnding () -{ - /* - * Switched context - */ - washere++; - - pthread_exit(0); -} - -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); - /* - *_x86 only!!! - */ - context.Eip = (DWORD) anotherEnding; - SetThreadContext(hThread, &context); - ResumeThread(hThread); - } - else - { - printf("Exited early\n"); - fflush(stdout); - } - - Sleep(1000); - - assert(washere == 2); - - return 0; -} - +/*
+ * File: context1.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 void * func(void * arg)
+{
+ washere = 1;
+
+ Sleep(1000);
+
+ return 0;
+}
+
+static void
+anotherEnding ()
+{
+ /*
+ * Switched context
+ */
+ washere++;
+
+ pthread_exit(0);
+}
+
+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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