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| author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
|---|---|---|
| committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
| commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
| tree | 10027f336435511475e392454359edea8e25895d /dom/workers/test/test_fileSlice.xul | |
| parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
| download | UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.lz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.xz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.zip | |
Add m-esr52 at 52.6.0
Diffstat (limited to 'dom/workers/test/test_fileSlice.xul')
| -rw-r--r-- | dom/workers/test/test_fileSlice.xul | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/dom/workers/test/test_fileSlice.xul b/dom/workers/test/test_fileSlice.xul new file mode 100644 index 000000000..31531da2e --- /dev/null +++ b/dom/workers/test/test_fileSlice.xul @@ -0,0 +1,106 @@ +<?xml version="1.0"?> +<?xml-stylesheet type="text/css" href="chrome://global/skin"?> +<?xml-stylesheet type="text/css" href="/tests/SimpleTest/test.css"?> +<!-- +https://bugzilla.mozilla.org/show_bug.cgi?id=664783 +--> +<window title="Mozilla Bug 664783" + xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"> + <script type="application/javascript" + src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"/> + <script type="application/javascript" src="dom_worker_helper.js"/> + + <!-- test results are displayed in the html:body --> + <body xmlns="http://www.w3.org/1999/xhtml"> + <a href="https://bugzilla.mozilla.org/show_bug.cgi?id=664783" + target="_blank">Mozilla Bug 664783</a> + + <div id="content" style="display: none"> + <input id="fileList" type="file"></input> + </div> + + </body> + + <!-- test code goes here --> + <script type="application/javascript"> + <![CDATA[ + + /** Test for Bug 664783 **/ + + var fileNum = 0; + + /** + * Create a file which contains the given data and optionally adds the specified file extension. + */ + function createFileWithData(fileData, /** optional */ extension) { + var testFile = Components.classes["@mozilla.org/file/directory_service;1"] + .getService(Components.interfaces.nsIProperties) + .get("ProfD", Components.interfaces.nsIFile); + var fileExtension = (extension == undefined) ? "" : "." + extension; + testFile.append("workerSlice" + fileNum++ + fileExtension); + + var outStream = Components.classes["@mozilla.org/network/file-output-stream;1"] + .createInstance(Components.interfaces.nsIFileOutputStream); + outStream.init(testFile, 0x02 | 0x08 | 0x20, // write, create, truncate + 0666, 0); + outStream.write(fileData, fileData.length); + outStream.close(); + + var fileList = document.getElementById('fileList'); + fileList.value = testFile.path; + + return fileList.files[0]; + } + + /** + * Starts a worker which slices the blob to the given start offset and optional end offset and + * content type. It then verifies that the size and type of the sliced blob is correct. + */ + function createSlice(blob, start, expectedLength, /** optional */ end, /** optional */ contentType) { + var worker = new Worker("fileSlice_worker.js"); + + worker.onerror = function(event) { + ok(false, "Worker had an error: " + event.message); + finish(); + }; + + worker.onmessage = function(event) { + is(event.data.size, expectedLength, "size property of slice is incorrect."); + is(event.data.type, contentType ? contentType : blob.type, "type property of slice is incorrect."); + finish(); + }; + + var params = {blob: blob, start: start, end: end, contentType: contentType}; + worker.postMessage(params); + waitForWorkerFinish(); + } + + // Empty file. + createSlice(createFileWithData(""), 0, 0, 0); + + // Typical use case. + createSlice(createFileWithData("Hello"), 1, 1, 2); + + // Longish file. + var text = ""; + for (var i = 0; i < 10000; ++i) { + text += "long"; + } + createSlice(createFileWithData(text), 2000, 2000, 4000); + + // Slice to different type. + createSlice(createFileWithData("text", "txt"), 0, 2, 2, "image/png"); + + // Length longer than blob. + createSlice(createFileWithData("text"), 0, 4, 20); + + // Start longer than blob. + createSlice(createFileWithData("text"), 20, 0, 4); + + // No optional arguments + createSlice(createFileWithData("text"), 0, 4); + createSlice(createFileWithData("text"), 2, 2); + + ]]> + </script> +</window> |