From bc524d70253a4ab2fe40c3ca3e5666e267c0a4d1 Mon Sep 17 00:00:00 2001
From: Lexi Winter <lexi@le-fay.org>
Date: Sun, 29 Jun 2025 19:25:29 +0100
Subject: import catch2 3.8.1

---
 src/catch2/internal/catch_leak_detector.cpp | 38 +++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 src/catch2/internal/catch_leak_detector.cpp

(limited to 'src/catch2/internal/catch_leak_detector.cpp')

diff --git a/src/catch2/internal/catch_leak_detector.cpp b/src/catch2/internal/catch_leak_detector.cpp
new file mode 100644
index 0000000..691bc77
--- /dev/null
+++ b/src/catch2/internal/catch_leak_detector.cpp
@@ -0,0 +1,38 @@
+
+//              Copyright Catch2 Authors
+// Distributed under the Boost Software License, Version 1.0.
+//   (See accompanying file LICENSE.txt or copy at
+//        https://www.boost.org/LICENSE_1_0.txt)
+
+// SPDX-License-Identifier: BSL-1.0
+
+#include <catch2/internal/catch_leak_detector.hpp>
+#include <catch2/interfaces/catch_interfaces_registry_hub.hpp>
+#include <catch2/catch_user_config.hpp>
+
+#ifdef CATCH_CONFIG_WINDOWS_CRTDBG
+#include <crtdbg.h>
+
+namespace Catch {
+
+    LeakDetector::LeakDetector() {
+        int flag = _CrtSetDbgFlag(_CRTDBG_REPORT_FLAG);
+        flag |= _CRTDBG_LEAK_CHECK_DF;
+        flag |= _CRTDBG_ALLOC_MEM_DF;
+        _CrtSetDbgFlag(flag);
+        _CrtSetReportMode(_CRT_WARN, _CRTDBG_MODE_FILE | _CRTDBG_MODE_DEBUG);
+        _CrtSetReportFile(_CRT_WARN, _CRTDBG_FILE_STDERR);
+        // Change this to leaking allocation's number to break there
+        _CrtSetBreakAlloc(-1);
+    }
+}
+
+#else // ^^ Windows crt debug heap enabled // Windows crt debug heap disabled vv
+
+    Catch::LeakDetector::LeakDetector() = default;
+
+#endif // CATCH_CONFIG_WINDOWS_CRTDBG
+
+Catch::LeakDetector::~LeakDetector() {
+    Catch::cleanUp();
+}
-- 
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