Bug 743364 - Add a crashtest.

MozReview-Commit-ID: Coknrcu4XwO
2017-10-07 03:38:14 +02:00 · 2017-10-07 03:38:14 +02:00 · 28c6fe21cf
--- a/layout/generic/crashtests/743364.html
+++ b/layout/generic/crashtests/743364.html
@ -0,0 +1,24 @@
+<!DOCTYPE html>
+<html style="width: 1px;">
+<head>
+<style>
+p:first-letter { }
+</style>
+<script>
+function boom()
+{
+  var p = document.querySelector("p");
+  document.documentElement.offsetHeight;
+  p.style.direction = "ltr";
+  document.documentElement.offsetHeight;
+  p.style.letterSpacing = "-56px";
+  document.documentElement.offsetHeight;
+}
+</script>
+</head>
+<body onload="boom();">
+<p style="direction: rtl; -moz-column-count: 3; white-space: pre-line;">x y
+
+</p>
+</body>
+</html>
--- a/layout/generic/crashtests/crashtests.list
+++ b/layout/generic/crashtests/crashtests.list
@ -482,6 +482,7 @@ load 737313-2.html
 load 737313-3.html
 test-pref(font.size.inflation.emPerLine,15) load 740199-1.xhtml
 test-pref(font.size.inflation.emPerLine,15) load 742602.html
+load 743364.html
 load 747688.html
 load 750066.html
 load 757413.xhtml