From 8c795e46244df91bf9f5ad65b6268767dec054fc Mon Sep 17 00:00:00 2001
From: Brian Demsky <bdemsky@uci.edu>
Date: Thu, 11 Oct 2012 23:56:40 -0700
Subject: [PATCH] add two test cases

---
 test/condvar.cc   | 44 ++++++++++++++++++++++++++++++++++++++++++++
 test/mutextest.cc | 38 ++++++++++++++++++++++++++++++++++++++
 2 files changed, 82 insertions(+)
 create mode 100644 test/condvar.cc
 create mode 100644 test/mutextest.cc

diff --git a/test/condvar.cc b/test/condvar.cc
new file mode 100644
index 0000000..488f9be
--- /dev/null
+++ b/test/condvar.cc
@@ -0,0 +1,44 @@
+#include <stdio.h>
+
+#include "threads.h"
+#include "librace.h"
+#include "stdatomic.h"
+#include <mutex>
+#include "conditionvariable.h"
+
+std::mutex * m;
+std::condition_variable *v;
+int shareddata;
+
+static void a(void *obj)
+{
+	
+	m->lock();
+	while(load_32(&shareddata)==0)
+		v->wait(*m);
+	m->unlock();
+
+}
+
+static void b(void *obj)
+{
+	m->lock();
+	store_32(&shareddata, (unsigned int) 1);
+	v->notify_all();
+	m->unlock();
+}
+
+int user_main(int argc, char **argv)
+{
+	thrd_t t1, t2;
+	store_32(&shareddata, (unsigned int) 0);
+	m=new std::mutex();
+	v=new std::condition_variable();
+
+	thrd_create(&t1, (thrd_start_t)&a, NULL);
+	thrd_create(&t2, (thrd_start_t)&b, NULL);
+
+	thrd_join(t1);
+	thrd_join(t2);
+	return 0;
+}
diff --git a/test/mutextest.cc b/test/mutextest.cc
new file mode 100644
index 0000000..968d9c4
--- /dev/null
+++ b/test/mutextest.cc
@@ -0,0 +1,38 @@
+#include <stdio.h>
+
+#include "threads.h"
+#include "librace.h"
+#include "stdatomic.h"
+#include <mutex>
+std::mutex * m;
+int shareddata;
+
+static void a(void *obj)
+{
+	int i;
+	for(i=0;i<2;i++) {
+		if ((i%2)==0) {
+			m->lock();
+			store_32(&shareddata,(unsigned int)i);
+			m->unlock();
+		} else {
+			while(!m->try_lock())
+				;
+			store_32(&shareddata,(unsigned int)i);
+			m->unlock();
+		}
+	}
+}
+
+int user_main(int argc, char **argv)
+{
+	thrd_t t1, t2;
+	m=new std::mutex();
+
+	thrd_create(&t1, (thrd_start_t)&a, NULL);
+	thrd_create(&t2, (thrd_start_t)&a, NULL);
+
+	thrd_join(t1);
+	thrd_join(t2);
+	return 0;
+}
-- 
2.34.1