chromium/third_party/blink/web_tests/external/wpt/FileAPI/file/send-file-form.html

<!DOCTYPE html>
<meta charset="utf-8">
<title>Upload ASCII-named file in UTF-8 form</title>
<link rel="help"
      href="https://html.spec.whatwg.org/multipage/form-control-infrastructure.html#multipart-form-data">
<link rel="help"
      href="https://html.spec.whatwg.org/multipage/dnd.html#datatransferitemlist">
<link rel="help"
      href="https://w3c.github.io/FileAPI/#file-constructor">
<link rel="author" title="Benjamin C. Wiley Sittler"
      href="mailto:[email protected]">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="../support/send-file-form-helper.js"></script>
<script>
'use strict';

formPostFileUploadTest({
  fileNameSource: 'ASCII',
  fileBaseName: 'file-for-upload-in-form.txt',
  formEncoding: 'UTF-8',
  expectedEncodedBaseName: 'file-for-upload-in-form.txt',
});

</script>