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authorRobert Loehning <robert.loehning@qt.io>2020-07-17 16:50:08 +0200
committerQt Cherry-pick Bot <cherrypick_bot@qt-project.org>2020-08-17 09:26:56 +0000
commit1aadb618e89015fa27672b555a127dc6b726720c (patch)
tree5e53e755fe4afada0237ef26fb17384b9cd8080a
parent169a8fe75936f57c1dda4f46693f74db54d04d06 (diff)
downloadqtsvg-1aadb618e89015fa27672b555a127dc6b726720c.tar.gz
Test rendering length which is fuzzy null
Change-Id: I1a21f70cc5ca2319d041c5db8900e69adcb9850d Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io> (cherry picked from commit 990bc88510a377532e3d16bede90965c043e22a0) Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
-rw-r--r--tests/auto/qsvgrenderer/tst_qsvgrenderer.cpp12
1 files changed, 12 insertions, 0 deletions
diff --git a/tests/auto/qsvgrenderer/tst_qsvgrenderer.cpp b/tests/auto/qsvgrenderer/tst_qsvgrenderer.cpp
index c890a14..99e298b 100644
--- a/tests/auto/qsvgrenderer/tst_qsvgrenderer.cpp
+++ b/tests/auto/qsvgrenderer/tst_qsvgrenderer.cpp
@@ -83,6 +83,7 @@ private slots:
void styleSheet();
void duplicateStyleId();
void oss_fuzz_23731();
+ void oss_fuzz_24131();
#ifndef QT_NO_COMPRESS
void testGzLoading();
@@ -1612,5 +1613,16 @@ void tst_QSvgRenderer::oss_fuzz_23731()
QSvgRenderer().load(QByteArray("<svg><path d=\"A4------\">"));
}
+void tst_QSvgRenderer::oss_fuzz_24131()
+{
+ // when configured with "-sanitize undefined", this resulted in:
+ // "runtime error: -nan is outside the range of representable values of type 'int'"
+ // runtime error: signed integer overflow: -2147483648 + -2147483648 cannot be represented in type 'int'
+ QImage image(377, 233, QImage::Format_RGB32);
+ QPainter painter(&image);
+ QSvgRenderer renderer(QByteArray("<svg><path d=\"M- 4 44044404444E-334-\"/></svg>"));
+ renderer.render(&painter);
+}
+
QTEST_MAIN(tst_QSvgRenderer)
#include "tst_qsvgrenderer.moc"