1 files changed, 78 insertions, 0 deletions
diff --git a/tests/priority1.c b/tests/priority1.c
new file mode 100644
index 0000000..a311028
--- /dev/null
+++ b/tests/priority1.c
@@ -0,0 +1,78 @@
+/*
+ * File: priority1.c
+ *
+ * Test Synopsis:
+ * - Test thread priority explicit setting using thread attribute.
+ *
+ * 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"
+
+void * func(void * arg)
+{
+  int policy;
+  struct sched_param param;
+
+  assert(pthread_getschedparam(pthread_self(), &policy, &param) == 0);
+  assert(policy == SCHED_OTHER);
+  return (void *) param.sched_priority;
+}
+ 
+int
+main()
+{
+  pthread_t t;
+  pthread_attr_t attr;
+  void * result = NULL;
+  struct sched_param param;
+  int maxPrio = sched_get_priority_max(SCHED_OTHER);
+  int minPrio = sched_get_priority_min(SCHED_OTHER);
+
+  assert(pthread_attr_init(&attr) == 0);
+  assert(pthread_attr_setinheritsched(&attr, PTHREAD_EXPLICIT_SCHED) == 0);
+
+  for (param.sched_priority = minPrio;
+       param.sched_priority <= maxPrio;
+       param.sched_priority++)
+    {
+      assert(pthread_attr_setschedparam(&attr, &param) == 0);
+      assert(pthread_create(&t, &attr, func, NULL) == 0);
+      pthread_join(t, &result);
+      assert((int) result == param.sched_priority);
+    }
+
+  return 0;
+}