From: Brian Demsky <bdemsky@uci.edu>
Date: Mon, 3 Jun 2013 19:02:19 +0000 (-0700)
Subject: Add example from java showing legit satisfaction cycle
X-Git-Tag: oopsla2013-final~16
X-Git-Url: http://plrg.eecs.uci.edu/git/?p=model-checker.git;a=commitdiff_plain;h=9757697e52c8e15f3994a44d7bf4140d65822b32;hp=074f97c4bb71c6d9851daec95eae14cf1c3bab25

Add example from java showing legit satisfaction cycle
---

diff --git a/test/csetest.c b/test/csetest.c
new file mode 100644
index 0000000..2058f9c
--- /dev/null
+++ b/test/csetest.c
@@ -0,0 +1,43 @@
+#include <stdio.h>
+#include <threads.h>
+#include <stdatomic.h>
+
+#include "librace.h"
+
+atomic_int a;
+atomic_int b;
+
+static void r(void *obj)
+{
+	int r1=atomic_load_explicit(&a, memory_order_relaxed);
+	int r2=atomic_load_explicit(&a, memory_order_relaxed);
+	if (r1==r2)
+		atomic_store_explicit(&b, 2, memory_order_relaxed);
+	printf("r1=%d\n",r1);
+	printf("r2=%d\n",r2);
+}
+
+static void s(void *obj)
+{
+	int r3=atomic_load_explicit(&b, memory_order_relaxed);
+	atomic_store_explicit(&a, r3, memory_order_relaxed);
+	printf("r3=%d\n",r3);
+}
+
+int user_main(int argc, char **argv)
+{
+	thrd_t t1, t2;
+
+	atomic_init(&a, 0);
+	atomic_init(&b, 1);
+
+	printf("Main thread: creating 2 threads\n");
+	thrd_create(&t1, (thrd_start_t)&r, NULL);
+	thrd_create(&t2, (thrd_start_t)&s, NULL);
+
+	thrd_join(t1);
+	thrd_join(t2);
+	printf("Main thread is finished\n");
+
+	return 0;
+}