2012-06-03 09:33:52 -07:00
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<!--
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Any copyright is dedicated to the Public Domain.
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http://creativecommons.org/publicdomain/zero/1.0/
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-->
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<html>
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<head>
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<title>File Handle Test</title>
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<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
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<script type="text/javascript;version=1.7">
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function testSteps()
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{
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var testBuffer = getRandomBuffer(100000);
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for each (let fileStorage in fileStorages) {
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let request = getFileHandle(fileStorage.key, "test.bin");
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request.onerror = errorHandler;
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request.onsuccess = grabEventAndContinueHandler;
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let event = yield;
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let fileHandle = event.target.result;
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fileHandle.onerror = errorHandler;
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let lockedFile = fileHandle.open("readwrite");
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request = lockedFile.write(testBuffer);
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request.onsuccess = grabEventAndContinueHandler;
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event = yield;
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is(lockedFile.location, 100000, "Correct location");
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for (let i = 0; i < 10; i++) {
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2012-06-04 05:31:22 -07:00
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let location = lockedFile.location - 10000;
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2012-06-03 09:33:52 -07:00
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lockedFile.location = location;
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request = lockedFile.truncate();
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request.onsuccess = grabEventAndContinueHandler;
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event = yield;
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is(lockedFile.location, location, "Correct location");
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request = lockedFile.getMetadata({ size: true });
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request.onsuccess = grabEventAndContinueHandler;
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event = yield;
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is(event.target.result.size, location, "Correct size");
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}
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2012-06-04 05:31:22 -07:00
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request = lockedFile.write(testBuffer);
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request.onsuccess = grabEventAndContinueHandler;
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event = yield;
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let location = lockedFile.location;
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for (let i = 0; i < 10; i++) {
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location -= 10000;
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request = lockedFile.truncate(location);
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request.onsuccess = grabEventAndContinueHandler;
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event = yield;
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is(lockedFile.location, location, "Correct location");
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request = lockedFile.getMetadata({ size: true });
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request.onsuccess = grabEventAndContinueHandler;
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event = yield;
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is(event.target.result.size, location, "Correct size");
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}
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2012-06-03 09:33:52 -07:00
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}
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finishTest();
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yield;
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}
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</script>
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<script type="text/javascript;version=1.7" src="helpers.js"></script>
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</head>
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<body onload="runTest();"></body>
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</html>
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