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+/*
+ * File: condvar1.c
+ *
+ * Test Synopsis:
+ * - Test PTHREAD_COND_INITIALIZER.
+ *
+ * Test Method (Validation or Falsification):
+ * - Validation
+ *
+ * Requirements Tested:
+ * -
+ *
+ * Features Tested:
+ * -
+ *
+ * Cases Tested:
+ * -
+ *
+ * Description:
+ * - Test basic CV function but starting with a static initialised
+ * CV.
+ *
+ * Environment:
+ * -
+ *
+ * Input:
+ * - None.
+ *
+ * Output:
+ * - File name, Line number, and failed expression on failure.
+ * - No output on success.
+ *
+ * Assumptions:
+ * -
+ *
+ * Pass Criteria:
+ * - pthread_cond_timedwait returns 0.
+ * - Process returns zero exit status.
+ *
+ * Fail Criteria:
+ * - pthread_cond_timedwait returns ETIMEDOUT.
+ * - Process returns non-zero exit status.
+ */
+
+#include "test.h"
+
+typedef struct cvthing_t_ cvthing_t;
+
+struct cvthing_t_ {
+ pthread_cond_t notbusy;
+ pthread_mutex_t lock;
+ int busy;
+ int count;
+};
+
+static cvthing_t cvthing = {
+ PTHREAD_MUTEX_INITIALIZER,
+ PTHREAD_COND_INITIALIZER,
+};
+
+static enum {
+ NUMTHREADS = 2
+};
+
+void *
+mythread(void * arg)
+{
+ assert(pthread_mutex_lock(&cvthing.lock) == 0);
+
+ assert(pthread_cond_signal(&cvthing.notbusy) == 0);
+
+ assert(pthread_mutex_unlock(&cvthing.lock) == 0);
+
+ return 0;
+}
+
+int
+main()
+{
+ pthread_t t[NUMTHREADS];
+ int result[NUMTHREADS];
+ struct timespec abstime = { 0, 0 };
+ struct timeval curtime;
+
+ assert((t[0] = pthread_self()) != NULL);
+
+ assert(pthread_mutex_lock(&cvthing.lock) == 0);
+
+ gettimeofday(&curtime, NULL);
+ abstime.tv_sec = curtime.tv_sec + 5;
+
+ assert(pthread_cond_timedwait(&cvthing.notbusy, &cvthing.lock, &abstime) == ETIMEDOUT);
+
+ assert(pthread_create(&t[1], NULL, mythread, (void *) 1) == 0);
+
+ gettimeofday(&curtime, NULL);
+ abstime.tv_sec = curtime.tv_sec + 10;
+
+ assert(pthread_cond_timedwait(&cvthing.notbusy, &cvthing.lock, &abstime) == 0);
+
+ assert(pthread_mutex_unlock(&cvthing.lock) == 0);
+
+ assert(pthread_cond_destroy(&cvthing) == 0);
+
+ return 0;
+}