tests: use signed printf format

[model-checker.git] / test / releaseseq.c

diff --git a/test/releaseseq.c b/test/releaseseq.c
index d3127f392206be6609fd20476a11ad730cfcb7d2..a63fa93620bb3601e6dbded7f8cff0e6fe92ebfb 100644 (file)
--- a/test/releaseseq.c
+++ b/test/releaseseq.c
@@ -5,15 +5,17 @@
  */
 
 #include <stdio.h>
+#include <threads.h>
+#include <stdatomic.h>
 
-#include "libthreads.h"
 #include "librace.h"
-#include "stdatomic.h"
 
 atomic_int x;
+int var = 0;
 
 static void a(void *obj)
 {
+       store_32(&var, 1);
        atomic_store_explicit(&x, 1, memory_order_release);
        atomic_store_explicit(&x, 42, memory_order_relaxed);
 }
@@ -21,7 +23,8 @@ static void a(void *obj)
 static void b(void *obj)
 {
        int r = atomic_load_explicit(&x, memory_order_acquire);
-       printf("r = %u\n", r);
+       printf("r = %d\n", r);
+       printf("load %d\n", load_32(&var));
 }
 
 static void c(void *obj)
@@ -29,7 +32,7 @@ static void c(void *obj)
        atomic_store_explicit(&x, 2, memory_order_relaxed);
 }
 
-void user_main()
+int user_main(int argc, char **argv)
 {
        thrd_t t1, t2, t3;
 
@@ -44,4 +47,6 @@ void user_main()
        thrd_join(t2);
        thrd_join(t3);
        printf("Thread %d is finished\n", thrd_current());
+
+       return 0;
 }