intermediate changes

ref:cde9a383711a11544ce7e107a78147fb96cc4029

2 files changed, 40 insertions, 0 deletions

diff --git a/contrib/libs/libunwind/ut/libunwind_ut.cpp b/contrib/libs/libunwind/ut/libunwind_ut.cpp
new file mode 100644
index 0000000000..93767c50c8
--- /dev/null
+++ b/contrib/libs/libunwind/ut/libunwind_ut.cpp
@@ -0,0 +1,29 @@
+#include <library/cpp/testing/unittest/registar.h>
+
+#include <util/system/compiler.h>
+
+#include <exception>
+#include <vector>
+
+Y_NO_INLINE void Except(int arg, ...) {
+    (void)arg;
+    throw std::exception();
+}
+
+Y_UNIT_TEST_SUITE(LibunwindSuite) {
+    static void Y_NO_INLINE DoTestVarargs() {
+        std::vector<int> v;
+        v.push_back(0);
+        Except(0x11, 0x22, 0x33, 0x44, 0xAA, 0xBB, 0xCC, 0xDD);
+    }
+
+    Y_UNIT_TEST(TestVarargs) {
+        try {
+            DoTestVarargs();
+        } catch (const std::exception& e) {
+            return;
+        }
+
+        UNIT_FAIL("Should not be here");
+    }
+}
diff --git a/contrib/libs/libunwind/ut/ya.make b/contrib/libs/libunwind/ut/ya.make
new file mode 100644
index 0000000000..a608aee8a4
--- /dev/null
+++ b/contrib/libs/libunwind/ut/ya.make
@@ -0,0 +1,11 @@
+UNITTEST()
+
+WITHOUT_LICENSE_TEXTS()
+
+OWNER(somov)
+
+SRCS(
+    libunwind_ut.cpp
+)
+
+END()