From ba6d3ea5d431267e4ff8f48986e3bd9e297c4fe4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?David=20Gil=20de=20G=C3=B3mez=20P=C3=A9rez?=
 <david.gil.de.gomez@columbiaroad.com>
Date: Wed, 12 Aug 2026 14:07:12 +0300
Subject: [PATCH] Update: Changed contract violation handler to be able to test
 contract violations with Google Test

---
 support/contract_handler.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/support/contract_handler.cpp b/support/contract_handler.cpp
index d53faff..81c932d 100644
--- a/support/contract_handler.cpp
+++ b/support/contract_handler.cpp
@@ -1,6 +1,8 @@
 #include <contracts>
+#include <cstdio>
 #include <cstdlib>
 
-void handle_contract_violation(const std::contracts::contract_violation&) {
+[[maybe_unused]] static void handle_contract_violation(const std::contracts::contract_violation& violation) {
+    std::fprintf(stderr, "contract violation: %s\n", violation.comment());
     std::abort();
 }