intermediate changes

ref:cde9a383711a11544ce7e107a78147fb96cc4029

1 files changed, 31 insertions, 0 deletions

diff --git a/library/cpp/threading/atomic/bool_ut.cpp b/library/cpp/threading/atomic/bool_ut.cpp
new file mode 100644
index 0000000000..9481f41d8d
--- /dev/null
+++ b/library/cpp/threading/atomic/bool_ut.cpp
@@ -0,0 +1,31 @@
+#include "bool.h"
+
+#include <library/cpp/testing/unittest/registar.h>
+
+Y_UNIT_TEST_SUITE(AtomicBool) {
+    Y_UNIT_TEST(ReadWrite) {
+        NAtomic::TBool v;
+
+        UNIT_ASSERT_VALUES_EQUAL((bool)v, false);
+
+        v = true;
+
+        UNIT_ASSERT_VALUES_EQUAL((bool)v, true);
+
+        v = false;
+
+        UNIT_ASSERT_VALUES_EQUAL((bool)v, false);
+
+        NAtomic::TBool v2;
+
+        UNIT_ASSERT(v == v2);
+
+        v2 = true;
+
+        UNIT_ASSERT(v != v2);
+
+        v = v2;
+
+        UNIT_ASSERT(v == v2);
+    }
+}