From 04424402ab85dd4e542afb8f1a51c8cfb6d33dc2 Mon Sep 17 00:00:00 2001
From: rpj <rpj>
Date: Sat, 6 Mar 1999 16:53:35 +0000
Subject: Sun Mar  7 10:41:52 1999  Ross Johnson 
 <rpj@ixobrychus.canberra.edu.au> 	* condvar4.c (General): Reduce to
 simple test case; prerequisite 	is condvar3.c; add description. 
 * condvar3.c (General): Reduce to simple test case; prerequisite 	is
 condvar2.c; add description. 	* condvar2.c (General): Reduce to simple test
 case; prerequisite 	is condvar1.c; add description. 	* condvar1.c
 (General): Reduce to simple test case; add 	description. 	* Template.c
 (Comments): Add generic test detail.

---
 tests/condvar4.c | 106 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 106 insertions(+)
 create mode 100644 tests/condvar4.c

(limited to 'tests/condvar4.c')

diff --git a/tests/condvar4.c b/tests/condvar4.c
new file mode 100644
index 0000000..867746b
--- /dev/null
+++ b/tests/condvar4.c
@@ -0,0 +1,106 @@
+/*
+ * 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;
+}
-- 
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