mirror of
https://github.com/classilla/tenfourfox.git
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94 lines
2.7 KiB
XML
94 lines
2.7 KiB
XML
<?xml version="1.0"?>
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<?xml-stylesheet href="chrome://global/skin" type="text/css"?>
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<?xml-stylesheet
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href="chrome://mochikit/content/tests/SimpleTest/test.css"
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type="text/css"?>
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<!--
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https://bugzilla.mozilla.org/show_bug.cgi?id=982874
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Tests building a DOMFile with the "temporary" option and checks that
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the underlying file is removed when the DOMFile is gc'ed.
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-->
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<window title="Mozilla Bug 982874"
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xmlns:html="http://www.w3.org/1999/xhtml"
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xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
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<script type="application/javascript"
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src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
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<body xmlns="http://www.w3.org/1999/xhtml">
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<a target="_blank"
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href="https://bugzilla.mozilla.org/show_bug.cgi?id=982874">
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Mozilla Bug 982874</a>
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<p id="display"></p>
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<div id="content" style="display: none">
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</div>
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<pre id="test">
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</pre>
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</body>
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<script class="testbody" type="application/javascript">
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<![CDATA[
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/** Test for Bug 982874 **/
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var Cc = Components.classes;
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var Ci = Components.interfaces;
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var Cu = Components.utils;
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SimpleTest.waitForExplicitFinish();
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function cleanup(tmp) {
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// Force cycle and garbage collection and check that we removed the file.
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for (let i = 0; i < 10; i++) {
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Cu.forceCC();
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Cu.forceGC();
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}
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if (tmp.exists()) {
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ok(false, "Failed to remove temporary file!");
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} else {
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ok(true, "Temporary file removed when gc-ing the DOMFile");
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}
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SimpleTest.finish();
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}
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try {
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// Create a file in $TMPDIR/mozilla-temp-files
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let tmp = Cc["@mozilla.org/file/directory_service;1"]
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.getService(Ci.nsIProperties)
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.get("TmpD", Ci.nsIFile);
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tmp.append("mozilla-temp-files");
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tmp.append("test.txt");
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tmp.createUnique(Ci.nsIFile.NORMAL_FILE_TYPE, 0600);
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// Add some content to the file.
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let fileData = "I'm a temporary file!";
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let outStream = Cc["@mozilla.org/network/file-output-stream;1"]
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.createInstance(Ci.nsIFileOutputStream);
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outStream.init(tmp, 0x02 | 0x08 | 0x20, // write, create, truncate
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0666, 0);
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outStream.write(fileData, fileData.length);
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outStream.close();
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// Create a scoped DOMFile so the gc will happily get rid of it.
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{
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let dirfile = new File(tmp, { temporary: true });
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ok(true, "Temporary File() created");
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let reader = new FileReader();
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reader.readAsArrayBuffer(dirfile);
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reader.onload = function(event) {
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let buffer = event.target.result;
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ok(buffer.byteLength > 0,
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"Blob size should be > 0 : " + buffer.byteLength);
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cleanup(tmp);
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}
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}
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} catch (e) {
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ok(false, "Unable to create the File() object : " + e);
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SimpleTest.finish();
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}
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]]>
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</script>
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</window>
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