test_exnstack.xhtml (2122B)
1 <?xml version="1.0"?> 2 <?xml-stylesheet type="text/css" href="chrome://global/skin"?> 3 <?xml-stylesheet type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css"?> 4 <!-- 5 https://bugzilla.mozilla.org/show_bug.cgi?id=735544 6 --> 7 <window title="Mozilla Bug 735544" 8 xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"> 9 <script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"/> 10 11 <!-- test results are displayed in the html:body --> 12 <body xmlns="http://www.w3.org/1999/xhtml"> 13 <a href="https://bugzilla.mozilla.org/show_bug.cgi?id=735544" 14 target="_blank">Mozilla Bug 735544</a> 15 <iframe id='ifr0' onload="frameDone(0);" src="http://mochi.test:8888/tests/js/xpconnect/tests/mochitest/file_exnstack.html" /> 16 <iframe id='ifr1' onload="frameDone(1);" src="http://mochi.test:8888/tests/js/xpconnect/tests/mochitest/file_exnstack.html" /> 17 </body> 18 19 <!-- test code goes here --> 20 <script type="application/javascript"> 21 <![CDATA[ 22 /** Test for Bug 735544 - Allow exception stacks to cross compartment boundaries */ 23 24 SimpleTest.waitForExplicitFinish(); 25 26 var gFramesDone = [false, false]; 27 function frameDone(idx) { 28 gFramesDone[idx] = true; 29 if (gFramesDone[0] && gFramesDone[1]) 30 startTest(); 31 } 32 33 function throwAsChrome() { 34 35 // Grab the iframe content windows. 36 var cwin0 = document.getElementById('ifr0').contentWindow; 37 var cwin1 = document.getElementById('ifr1').contentWindow; 38 39 // Have cwin0 call a function on cwin1 that throws. 40 cwin0.wrappedJSObject.doThrow(cwin1); 41 } 42 43 function startTest() { 44 45 try { 46 throwAsChrome(); 47 ok(false, "should throw"); 48 } catch (e) { 49 50 let stackFrames = e.stack.split("\n"); 51 52 ok(/throwAsInner/.exec(stackFrames[0]), 53 "The bottom frame should be thrown by the inner"); 54 55 ok(/throwAsOuter/.exec(stackFrames[2]), 56 "The 3rd-from-bottom frame should be thrown by the other"); 57 58 ok(!/throwAsChrome/.exec(e.stack), 59 "The entire stack should not cross into chrome."); 60 } 61 62 SimpleTest.finish(); 63 } 64 65 ]]> 66 </script> 67 68 </window>