diff options
| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
| commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
| tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /dom/workers/test/test_fileReadSlice.xhtml | |
| parent | Initial commit. (diff) | |
| download | thunderbird-upstream.tar.xz thunderbird-upstream.zip | |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/workers/test/test_fileReadSlice.xhtml')
| -rw-r--r-- | dom/workers/test/test_fileReadSlice.xhtml | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/dom/workers/test/test_fileReadSlice.xhtml b/dom/workers/test/test_fileReadSlice.xhtml new file mode 100644 index 0000000000..b035fa2872 --- /dev/null +++ b/dom/workers/test/test_fileReadSlice.xhtml @@ -0,0 +1,93 @@ +<?xml version="1.0"?> +<?xml-stylesheet type="text/css" href="chrome://global/skin"?> +<?xml-stylesheet type="text/css" href="chrome://mochikit/content/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 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[ + + if (navigator.platform.startsWith("Win")) { + SimpleTest.expectAssertions(0, 1); + } + + /** Test for Bug 664783 **/ + + var fileNum = 0; + + /** + * Create a file which contains the given data. + */ + function createFileWithData(fileData) { + var testFile = Cc["@mozilla.org/file/directory_service;1"] + .getService(Ci.nsIProperties) + .get("ProfD", Ci.nsIFile); + testFile.append("workerReadSlice" + fileNum++); + + var outStream = Cc["@mozilla.org/network/file-output-stream;1"] + .createInstance(Ci.nsIFileOutputStream); + outStream.init(testFile, 0x02 | 0x08 | 0x20, // write, create, truncate + 0o666, 0); + outStream.write(fileData, fileData.length); + outStream.close(); + + var fileList = document.getElementById('fileList'); + fileList.value = testFile.path; + + return fileList.files[0]; + } + + /** + * Creates a worker which slices a blob to the given start and end offset and + * reads the content as text. + */ + function readSlice(blob, start, end, expectedText) { + var worker = new Worker("fileReadSlice_worker.js"); + + worker.onerror = function(event) { + ok(false, "Worker had an error: " + event.message); + finish(); + }; + + worker.onmessage = function(event) { + is(event.data, expectedText, "Text from sliced blob in worker is incorrect."); + finish(); + }; + + var params = {blob: blob, start: start, end: end}; + worker.postMessage(params); + waitForWorkerFinish(); + } + + // Empty file. + readSlice(createFileWithData(""), 0, 0, ""); + + // Typical use case. + readSlice(createFileWithData("HelloBye"), 5, 8, "Bye"); + + // End offset too large. + readSlice(createFileWithData("HelloBye"), 5, 9, "Bye"); + + // Start of file. + readSlice(createFileWithData("HelloBye"), 0, 5, "Hello"); + + ]]> + </script> +</window> |