tests: add some normal loads/stores to test data races

[c11tester.git] / test / pending-release.c

diff --git a/test/pending-release.c b/test/pending-release.c
index 37433b150fb5ed7163d31d69aaf3876997cf37c9..f3ae9f43420b2cdc5de5e8cf59cf4c72921ecba9 100644 (file)
--- a/test/pending-release.c
+++ b/test/pending-release.c
@@ -12,9 +12,11 @@
 #include "stdatomic.h"
 
 atomic_int x;
+int var = 0;
 
 static void a(void *obj)
 {
+       store_32(&var, 1);
        atomic_store_explicit(&x, *((int *)obj), memory_order_release);
        atomic_store_explicit(&x, *((int *)obj) + 1, memory_order_relaxed);
 }
@@ -23,6 +25,7 @@ static void b2(void *obj)
 {
        int r = atomic_load_explicit(&x, memory_order_acquire);
        printf("r = %u\n", r);
+       store_32(&var, 3);
 }
 
 static void b1(void *obj)
@@ -31,6 +34,7 @@ static void b1(void *obj)
        int i = 7;
        int r = atomic_load_explicit(&x, memory_order_acquire);
        printf("r = %u\n", r);
+       store_32(&var, 2);
        thrd_create(&t3, (thrd_start_t)&a, &i);
        thrd_create(&t4, (thrd_start_t)&b2, NULL);
        thrd_join(t3);