diff options
Diffstat (limited to 'tests/semaphore1.c')
-rw-r--r-- | tests/semaphore1.c | 316 |
1 files changed, 159 insertions, 157 deletions
diff --git a/tests/semaphore1.c b/tests/semaphore1.c index b11de0d..8ebf365 100644 --- a/tests/semaphore1.c +++ b/tests/semaphore1.c @@ -1,157 +1,159 @@ -/* - * File: semaphore1.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: Verify trywait() returns -1 and sets EAGAIN. - * - - * - * Test Method (Validation or Falsification): - * - Validation - * - * 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: - * - - * - * Pass Criteria: - * - Process returns zero exit status. - * - * Fail Criteria: - * - Process returns non-zero exit status. - */ - -#include "test.h" - -void * -thr(void * arg) -{ - sem_t s; - int result; - - assert(sem_init(&s, PTHREAD_PROCESS_PRIVATE, 0) == 0); - - assert((result = sem_trywait(&s)) == -1); - - if ( result == -1 ) - { - perror("thread: sem_trywait 1: expected error"); // No error - assert(errno == EAGAIN); - } - else - { - printf("thread: ok 1\n"); - } - - assert((result = sem_post(&s)) == 0); - - assert((result = sem_trywait(&s)) == 0); - - if ( result == -1 ) - { - perror("thread: sem_trywait 2"); - } - else - { - printf("thread: ok 2\n"); - } - - assert(sem_post(&s) == 0); - - return 0; -} - - -int -main() -{ - pthread_t t; - sem_t s; - int result; - - assert(pthread_create(&t, NULL, thr, NULL) == 0); - assert(pthread_join(t, (void **)&result) == 0); - assert(result == 0); - - assert(sem_init(&s, PTHREAD_PROCESS_PRIVATE, 0) == 0); - - assert((result = sem_trywait(&s)) == -1); - - if ( result == -1 ) - { - perror("main: sem_trywait 1: expected error"); // No error - assert(errno == EAGAIN); - } - else - { - printf("main: ok 1\n"); - } - - assert((result = sem_post(&s)) == 0); - - assert((result = sem_trywait(&s)) == 0); - - if ( result == -1 ) - { - perror("main: sem_trywait 2"); - } - else - { - printf("main: ok 2\n"); - } - - assert(sem_post(&s) == 0); - - return 0; -} - +/*
+ * File: semaphore1.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: Verify trywait() returns -1 and sets EAGAIN.
+ * -
+ *
+ * Test Method (Validation or Falsification):
+ * - Validation
+ *
+ * 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:
+ * -
+ *
+ * Pass Criteria:
+ * - Process returns zero exit status.
+ *
+ * Fail Criteria:
+ * - Process returns non-zero exit status.
+ */
+
+#include "test.h"
+
+void *
+thr(void * arg)
+{
+ sem_t s;
+ int result;
+
+ assert(sem_init(&s, PTHREAD_PROCESS_PRIVATE, 0) == 0);
+
+ assert((result = sem_trywait(&s)) == -1);
+
+ if ( result == -1 )
+ {
+ int err = errno;
+ perror("thread: sem_trywait 1: expected error"); // No error
+ assert(err == EAGAIN);
+ }
+ else
+ {
+ printf("thread: ok 1\n");
+ }
+
+ assert((result = sem_post(&s)) == 0);
+
+ assert((result = sem_trywait(&s)) == 0);
+
+ if ( result == -1 )
+ {
+ perror("thread: sem_trywait 2");
+ }
+ else
+ {
+ printf("thread: ok 2\n");
+ }
+
+ assert(sem_post(&s) == 0);
+
+ return 0;
+}
+
+
+int
+main()
+{
+ pthread_t t;
+ sem_t s;
+ int result;
+
+ assert(pthread_create(&t, NULL, thr, NULL) == 0);
+ assert(pthread_join(t, (void **)&result) == 0);
+ assert(result == 0);
+
+ assert(sem_init(&s, PTHREAD_PROCESS_PRIVATE, 0) == 0);
+
+ assert((result = sem_trywait(&s)) == -1);
+
+ if ( result == -1 )
+ {
+ int err = errno;
+ perror("main: sem_trywait 1: expected error"); // No error
+ assert(err == EAGAIN);
+ }
+ else
+ {
+ printf("main: ok 1\n");
+ }
+
+ assert((result = sem_post(&s)) == 0);
+
+ assert((result = sem_trywait(&s)) == 0);
+
+ if ( result == -1 )
+ {
+ perror("main: sem_trywait 2");
+ }
+ else
+ {
+ printf("main: ok 2\n");
+ }
+
+ assert(sem_post(&s) == 0);
+
+ return 0;
+}
+
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