--- a/dom/base/test/chrome/test_range_getClientRectsAndTexts.html
+++ b/dom/base/test/chrome/test_range_getClientRectsAndTexts.html
@@ -10,21 +10,27 @@ SimpleTest.waitForExplicitFinish();
 
 function runTests()
 {
   let range = document.createRange();
 
   let attempts = [
     {startNode: "one", start:0, endNode:"one", end:0, textList:[], message:"Empty rect"},
     {startNode: "one", start:2, endNode:"one", end:6, textList:["l on"], message:"Single line"},
-    {startNode: "implicit", start:6, endNode:"implicit", end:12, textList:["it\nbre"], message:"Implicit break"},
+    {startNode: "implicit", start:6, endNode:"implicit", end:12, textList:["it bre"], message:"Implicit break"},
     {startNode: "two.a", start:1, endNode:"two.b", end:2, textList:["wo", "", "li"], message:"Two lines"},
     {startNode: "embed.a", start:7, endNode:"embed.b", end:2, textList:["th ", "simple nested", " ", "te"], message:"Simple nested"},
     {startNode: "deep.a", start:2, endNode:"deep.b", end:2, textList:["ne with ", "complex, more deeply nested", " ", "te"], message:"Complex nested"},
     {startNode: "image.a", start:7, endNode:"image.b", end:2, textList:["th inline ", "", " ", "im"], message:"Inline image"},
+    {startNode: "hyphen1", start:0, endNode:"hyphen1", end:3, textList:["a\u00AD", "b"], message:"Shy hyphen (active)"},
+    {startNode: "hyphen2", start:0, endNode:"hyphen2", end:3, textList:["c\u00ADd"], message:"Shy hyphen (inactive)"},
+    {startNode: "hyphen2", start:0, endNode:"hyphen2", end:2, textList:["c\u00AD"], message:"Shy hyphen (inactive, trailing)"},
+    {startNode: "hyphen2", start:1, endNode:"hyphen2", end:3, textList:["\u00ADd"], message:"Shy hyphen (inactive, leading)"},
+    {startNode: "uc", start:0, endNode:"uc", end:2, textList:["EF"], message:"UC transform"},
+    {startNode: "pre", start:0, endNode:"pre", end:3, textList:["g\n", "h"], message:"pre with break"},
   ];
 
   for (let attempt of attempts) {
     range.setStart(document.getElementById(attempt.startNode).childNodes[0], attempt.start);
     range.setEnd(document.getElementById(attempt.endNode).childNodes[0], attempt.end);
 
     let result = range.getClientRectsAndTexts();
 
@@ -51,10 +57,19 @@ break in one line</div>
 ><span id="two.b">lines</span></div>
 
 <div id="embed.a">Line with <span>simple nested</span> <span id="embed.b">text</span></div>
 
 <div id="deep.a">Line with <span>complex, <span>more <span>deeply <span>nested</span></span></span></span> <span id="deep.b">text</span></div>
 
 <div id="image.a">Line with inline <img src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAIAAAAC64paAAAAG0lEQVR42mP8z0A%2BYKJA76jmUc2jmkc1U0EzACKcASfOgGoMAAAAAElFTkSuQmCC" width="20" height="20"/> <span id="image.b">image</span></div>
 
+<div id="hyphen1" style="width:0">a&shy;b</div>
+
+<div id="hyphen2" style="width:100px">c&shy;d</div>
+
+<div id="uc" style="text-transform:uppercase">ef</div>
+
+<pre id="pre">g
+h</pre>
+
 </body>
 </html>
\ No newline at end of file