aboutsummaryrefslogtreecommitdiff
path: root/REORG.TODO/nptl/test-condattr-printers.c
diff options
context:
space:
mode:
Diffstat (limited to 'REORG.TODO/nptl/test-condattr-printers.c')
-rw-r--r--REORG.TODO/nptl/test-condattr-printers.c95
1 files changed, 95 insertions, 0 deletions
diff --git a/REORG.TODO/nptl/test-condattr-printers.c b/REORG.TODO/nptl/test-condattr-printers.c
new file mode 100644
index 0000000000..9833d83b77
--- /dev/null
+++ b/REORG.TODO/nptl/test-condattr-printers.c
@@ -0,0 +1,95 @@
+/* Helper program for testing the pthread_cond_t and pthread_condattr_t
+ pretty printers.
+
+ Copyright (C) 2016-2017 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C 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 2.1 of the License, or (at your option) any later version.
+
+ The GNU C 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 the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+
+/* Keep the calls to the pthread_* functions on separate lines to make it easy
+ to advance through the program using the gdb 'next' command. */
+
+#include <time.h>
+#include <pthread.h>
+
+#define PASS 0
+#define FAIL 1
+
+static int condvar_reinit (pthread_cond_t *condvar,
+ const pthread_condattr_t *attr);
+static int test_setclock (pthread_cond_t *condvar, pthread_condattr_t *attr);
+static int test_setpshared (pthread_cond_t *condvar, pthread_condattr_t *attr);
+
+/* Need these so we don't have lines longer than 79 chars. */
+#define SET_SHARED(attr, shared) pthread_condattr_setpshared (attr, shared)
+
+int
+main (void)
+{
+ pthread_cond_t condvar;
+ pthread_condattr_t attr;
+ int result = FAIL;
+
+ if (pthread_condattr_init (&attr) == 0
+ && pthread_cond_init (&condvar, NULL) == 0
+ && test_setclock (&condvar, &attr) == PASS
+ && test_setpshared (&condvar, &attr) == PASS)
+ result = PASS;
+ /* Else, one of the pthread_cond* functions failed. */
+
+ return result;
+}
+
+/* Destroys CONDVAR and re-initializes it using ATTR. */
+static int
+condvar_reinit (pthread_cond_t *condvar, const pthread_condattr_t *attr)
+{
+ int result = FAIL;
+
+ if (pthread_cond_destroy (condvar) == 0
+ && pthread_cond_init (condvar, attr) == 0)
+ result = PASS;
+
+ return result;
+}
+
+/* Tests setting the clock ID attribute. */
+__attribute__ ((noinline))
+static int
+test_setclock (pthread_cond_t *condvar, pthread_condattr_t *attr)
+{
+ int result = FAIL;
+
+ if (pthread_condattr_setclock (attr, CLOCK_REALTIME) == 0 /* Set clock. */
+ && condvar_reinit (condvar, attr) == PASS)
+ result = PASS;
+
+ return result;
+}
+
+/* Tests setting whether the condvar can be shared between processes. */
+static int
+test_setpshared (pthread_cond_t *condvar, pthread_condattr_t *attr)
+{
+ int result = FAIL;
+
+ if (SET_SHARED (attr, PTHREAD_PROCESS_SHARED) == 0 /* Set shared. */
+ && condvar_reinit (condvar, attr) == PASS
+ && SET_SHARED (attr, PTHREAD_PROCESS_PRIVATE) == 0
+ && condvar_reinit (condvar, attr) == PASS)
+ result = PASS;
+
+ return result;
+}