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comparison: dom/indexedDB/test/test_blob_worker_crash.html
dom/indexedDB/test/test_blob_worker_crash.html
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| 1 <!-- | |
| 2 Any copyright is dedicated to the Public Domain. | |
| 3 http://creativecommons.org/publicdomain/zero/1.0/ | |
| 4 --> | |
| 5 <html> | |
| 6 <head> | |
| 7 <title>Indexed Database Blob Worker Crash Test</title> | |
| 8 | |
| 9 <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> | |
| 10 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> | |
| 11 | |
| 12 <script type="text/javascript;version=1.7"> | |
| 13 /* | |
| 14 * This tests ensures that if the last live reference to a Blob is on the | |
| 15 * worker and the database has already been shutdown, that there is no crash | |
| 16 * when the owning page gets cleaned up which causes the termination of the | |
| 17 * worker which in turn garbage collects during its shutdown. | |
| 18 * | |
| 19 * We do the IndexedDB stuff in the iframe so we can kill it as part of our | |
| 20 * test. Doing it out here is no good. | |
| 21 */ | |
| 22 | |
| 23 function testSteps() | |
| 24 { | |
| 25 info("Open iframe, wait for it to do its IndexedDB stuff."); | |
| 26 | |
| 27 let iframe = document.getElementById("iframe1"); | |
| 28 window.addEventListener("message", grabEventAndContinueHandler, false); | |
| 29 // Put it in a different origin to be safe | |
| 30 //allowUnlimitedQuota("http://example.org/"); | |
| 31 iframe.src = //"http://example.org" + | |
| 32 window.location.pathname.replace( | |
| 33 "test_blob_worker_crash.html", | |
| 34 "blob_worker_crash_iframe.html"); | |
| 35 | |
| 36 let event = yield unexpectedSuccessHandler; | |
| 37 is(event.data.result, "ready", "worker initialized correctly"); | |
| 38 | |
| 39 info("Trigger a GC to clean-up the iframe's main-thread IndexedDB"); | |
| 40 scheduleGC(); | |
| 41 yield undefined; | |
| 42 | |
| 43 info("Kill the iframe, forget about it, trigger a GC."); | |
| 44 iframe.parentNode.removeChild(iframe); | |
| 45 iframe = null; | |
| 46 scheduleGC(); | |
| 47 yield undefined; | |
| 48 | |
| 49 info("If we are still alive, then we win!"); | |
| 50 ok('Did not crash / trigger an assert!'); | |
| 51 | |
| 52 finishTest(); | |
| 53 yield undefined; | |
| 54 } | |
| 55 </script> | |
| 56 <script type="text/javascript;version=1.7" src="helpers.js"></script> | |
| 57 | |
| 58 </head> | |
| 59 | |
| 60 <body onload="runTest();"></body> | |
| 61 <iframe id="iframe1"></iframe> | |
| 62 </html> |
