[atomic_shared_ptr_storage] fix test

iboB · Dec 14, 2022 · b0dba6c · b0dba6c
1 parent fd8586a
commit b0dba6c
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/test/t-atomic_shared_ptr_storage.inl b/test/t-atomic_shared_ptr_storage.inl
@@ -133,5 +133,9 @@ TEST_CASE("[itlib::atomic_shared_ptr_storage] exchange") {
     ta.join();
     tb.join();
 
-    CHECK(sum.load() >= 2);
+    // if thread b completed all of its iterations before a managed to do one,
+    // we will end up with 100% fail rate in b and a stored in storage
+    sum += storage.compare_exchange(a, b);
+
+    CHECK(sum >= 2);
 }