Welcome to mirror list, hosted at ThFree Co, Russian Federation.

cygwin.com/git/newlib-cygwin.git - Unnamed repository; edit this file 'description' to name the repository.
summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat (limited to 'winsup/testsuite/winsup.api/pthread/priority2.c')
-rw-r--r--winsup/testsuite/winsup.api/pthread/priority2.c80
1 files changed, 80 insertions, 0 deletions
diff --git a/winsup/testsuite/winsup.api/pthread/priority2.c b/winsup/testsuite/winsup.api/pthread/priority2.c
new file mode 100644
index 000000000..4dcf3859f
--- /dev/null
+++ b/winsup/testsuite/winsup.api/pthread/priority2.c
@@ -0,0 +1,80 @@
+/*
+ * File: priority2.c
+ *
+ * Test Synopsis:
+ * - Test thread priority setting after creation.
+ *
+ * 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:
+ * -
+ *
+ * Pass Criteria:
+ * - Process returns zero exit status.
+ *
+ * Fail Criteria:
+ * - Process returns non-zero exit status.
+ */
+
+#include "test.h"
+
+pthread_mutex_t startMx = PTHREAD_MUTEX_INITIALIZER;
+
+void * func(void * arg)
+{
+ int policy;
+ struct sched_param param;
+
+ assert(pthread_mutex_lock(&startMx) == 0);
+ assert(pthread_getschedparam(pthread_self(), &policy, &param) == 0);
+ assert(pthread_mutex_unlock(&startMx) == 0);
+ assert(policy == SCHED_OTHER);
+ return (void *) param.sched_priority;
+}
+
+int
+main()
+{
+ pthread_t t;
+ void * result = NULL;
+ struct sched_param param;
+ int maxPrio = sched_get_priority_max(SCHED_OTHER);
+ int minPrio = sched_get_priority_min(SCHED_OTHER);
+
+ for (param.sched_priority = minPrio;
+ param.sched_priority <= maxPrio;
+ param.sched_priority++)
+ {
+ assert(pthread_mutex_lock(&startMx) == 0);
+ assert(pthread_create(&t, NULL, func, NULL) == 0);
+ assert(pthread_setschedparam(t, SCHED_OTHER, &param) == 0);
+ assert(pthread_mutex_unlock(&startMx) == 0);
+ pthread_join(t, &result);
+ assert((int) result == param.sched_priority);
+ }
+
+ return 0;
+}