X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=test%2Frmwprog.c;h=57ab54462bab9b03b48a87cf86578d06c8c5e070;hb=ea4611c1fc3b580020afbc04d531e4bc10fcca9c;hp=5911e5a3cdd870820a1af60509bbbfbc1dea0868;hpb=616746ec12aae78b0d0262c009568109686cb000;p=model-checker.git

diff --git a/test/rmwprog.c b/test/rmwprog.c
index 5911e5a..57ab544 100644
--- a/test/rmwprog.c
+++ b/test/rmwprog.c
@@ -1,21 +1,27 @@
+#include <stdlib.h>
 #include <stdio.h>
-
 #include <threads.h>
+#include <stdatomic.h>
+
 #include "librace.h"
-#include "stdatomic.h"
 
 atomic_int x;
+static int N = 2;
 
 static void a(void *obj)
 {
-	atomic_fetch_add_explicit(&x, 1, memory_order_relaxed);
-	atomic_fetch_add_explicit(&x, 1, memory_order_relaxed);
+	int i;
+	for (i = 0; i < N; i++)
+		atomic_fetch_add_explicit(&x, 1, memory_order_relaxed);
 }
 
 int user_main(int argc, char **argv)
 {
 	thrd_t t1, t2;
 
+	if (argc > 1)
+		N = atoi(argv[1]);
+
 	atomic_init(&x, 0);
 	thrd_create(&t1, (thrd_start_t)&a, NULL);
 	thrd_create(&t2, (thrd_start_t)&a, NULL);