From 2323020714f9fa958c8ffb78477e2f0b2b6b962e Mon Sep 17 00:00:00 2001
From: hashlag <hashlag@hashlag.local>
Date: Mon, 3 Aug 2026 01:46:21 +0300
Subject: [PATCH] Define sanitizer callbacks that fail tests when triggered.

---
 ChaosTests/CMakeLists.txt   |  3 ++-
 ChaosTests/SanCallbacks.cpp | 21 +++++++++++++++++++++
 2 files changed, 23 insertions(+), 1 deletion(-)
 create mode 100644 ChaosTests/SanCallbacks.cpp

diff --git a/ChaosTests/CMakeLists.txt b/ChaosTests/CMakeLists.txt
index 062ff50..a564a66 100644
--- a/ChaosTests/CMakeLists.txt
+++ b/ChaosTests/CMakeLists.txt
@@ -11,7 +11,8 @@ FetchContent_Declare(
 set(gtest_force_shared_crt ON CACHE BOOL "" FORCE)
 FetchContent_MakeAvailable(googletest)
 
-set(ChaosTests_SOURCE Hash/Md4HasherTests.cpp
+set(ChaosTests_SOURCE SanCallbacks.cpp
+                      Hash/Md4HasherTests.cpp
                       Hash/Md5HasherTests.cpp
                       Hash/Sha1HasherTests.cpp
                       Mac/HmacTests.cpp
diff --git a/ChaosTests/SanCallbacks.cpp b/ChaosTests/SanCallbacks.cpp
new file mode 100644
index 0000000..783800c
--- /dev/null
+++ b/ChaosTests/SanCallbacks.cpp
@@ -0,0 +1,21 @@
+#include <gtest/gtest.h>
+
+extern "C"
+{
+
+void __ubsan_on_report()
+{
+    FAIL() << "Encountered an undefined behavior sanitizer error";
+}
+
+void __asan_on_error()
+{
+    FAIL() << "Encountered an address sanitizer error";
+}
+
+void __tsan_on_report()
+{
+    FAIL() << "Encountered a thread sanitizer error";
+}
+
+} // extern "C"