From 6292c75fb742f2877630ec22fb3a9b0d3afc9a96 Mon Sep 17 00:00:00 2001
From: Allan Sandfeld Jensen <allan.jensen@qt.io>
Date: Fri, 1 Mar 2019 16:08:34 +0100
Subject: Fix stack overflow on indirect self-referral

Change-Id: If2b13c3dc4a09ce6d18aff97855179172f92878b
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
---
 tests/auto/qsvgrenderer/tst_qsvgrenderer.cpp | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'tests')

diff --git a/tests/auto/qsvgrenderer/tst_qsvgrenderer.cpp b/tests/auto/qsvgrenderer/tst_qsvgrenderer.cpp
index aa28ca9..9ce5c78 100644
--- a/tests/auto/qsvgrenderer/tst_qsvgrenderer.cpp
+++ b/tests/auto/qsvgrenderer/tst_qsvgrenderer.cpp
@@ -1423,6 +1423,16 @@ void tst_QSvgRenderer::testUseElement()
         "   <circle fill=\"#a6ce39\" cx=\"0\" cy=\"0\" r=\"33\" />"
         "  </g>"
         " </defs>"
+        "</svg>",
+        // 17 - Indirect self referral
+        "<svg>"
+        " <defs>"
+        "   <g id=\"g0\">"
+        "     <g id=\"g1\"><use href=\"#g2\"/></g>"
+        "     <g id=\"g2\"><use href=\"#g1\"/></g>"
+        "   </g>"
+        " </defs>"
+        " <use xlink:href=\"#g0\" fill=\"black\"/>"
         "</svg>"
     };
 
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