From 6f339810f23bdd32311726fb2736e26e2cdb7edb Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan.goodliffe@octal.co.uk>
Date: Fri, 6 Mar 2026 13:36:18 +0000
Subject: Include a stacktrace in Boost test context reported for OpenGL errors

---
 test/Jamfile.jam        | 3 ++-
 test/testMainWindow.cpp | 4 ++++
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/test/Jamfile.jam b/test/Jamfile.jam
index bdaaa45..a96ca2a 100644
--- a/test/Jamfile.jam
+++ b/test/Jamfile.jam
@@ -4,6 +4,7 @@ import path : glob-tree ;
 
 lib boost_unit_test_framework ;
 lib benchmark ;
+lib stdc++exp ;
 
 path-constant res : ../res ;
 path-constant fixtures : fixtures ;
@@ -42,7 +43,7 @@ project : requirements
 	<toolset>tidy:<xcheckxx>hicpp-vararg
 	<toolset>tidy:<librarydef>boost
 	;
-lib test : [ glob *.cpp : test-*.cpp perf-*.cpp ] ;
+lib test : [ glob *.cpp : test-*.cpp perf-*.cpp ] : <library>stdc++exp ;
 rule perfrun ( main + : extra-requirements * : runtime-dependency * : command-args * ) {
 	local name = $(main[0]:S=) ;
 	local benchmark = $(main[0]:S=.benchmark) ;
diff --git a/test/testMainWindow.cpp b/test/testMainWindow.cpp
index d048682..40f5567 100644
--- a/test/testMainWindow.cpp
+++ b/test/testMainWindow.cpp
@@ -1,15 +1,19 @@
 #include "testMainWindow.h"
+#include <boost/test/framework.hpp>
 #include <boost/test/test_tools.hpp>
 #include <format>
+#include <stacktrace>
 
 TestMainWindow::TestMainWindow() : MainWindow {{1, 1}, __FILE__, SDL_WINDOW_OPENGL | SDL_WINDOW_HIDDEN}
 {
 	glEnable(GL_DEBUG_OUTPUT);
+	glEnable(GL_DEBUG_OUTPUT_SYNCHRONOUS);
 	glDebugMessageCallback(
 			[](GLenum /*source*/, GLenum type, GLuint /*id*/, GLenum severity, GLsizei /*length*/,
 					const GLchar * message, const void *) {
 				const auto msg = std::format("GL CALLBACK: {} type = 0x{:x}, severity = 0x{:x}, message = {}",
 						(type == GL_DEBUG_TYPE_ERROR ? "** GL ERROR **" : ""), type, severity, message);
+				BOOST_TEST_INFO(std::stacktrace::current());
 				switch (type) {
 					case GL_DEBUG_TYPE_ERROR:
 					case GL_DEBUG_TYPE_PORTABILITY:
-- 
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