test_file_from_blob.html

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https://bugzilla.mozilla.org/show_bug.cgi?id=819900

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<title>Test for crash caused by unloading and reloading srcdoc iframes</title>

<script src="/tests/SimpleTest/SimpleTest.js"></script>

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<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=819900">Mozilla Bug 819900</a>

<pre id="test">

<script>

  var b = new Blob(['1234567890']);

  ok(b, 'Blob created');

  is(b.size, 10, 'Blob has the right size');

  var status = false;

  try {

    f = new File(b);

  } catch(e) {

    status = true;

  ok(status, "File throws if the second argument is missing");

  status = false;

  try {

    f = new File(42, 'foobar.txt');

  } catch(e) {

    status = true;

  ok(status, "File throws if the argument is not an array");

  status = false;

  try {

    f = new File({}, 'foobar.txt');

  } catch(e) {

    status = true;

  ok(status, "File throws if the argument is not an array");

  status = false;

  try {

    f = new File("hello world", 'foobar.txt');

  } catch(e) {

    status = true;

  ok(status, "File throws if the argument is not an array");

  f = new File(['1234567890'], '');

  ok(f, 'File created');

  is(f.size, 10, 'File has the right size');

  is(f.name, '');

  is(f.type, '');

  f = new File(['1234567890'], 42);

  ok(f, 'File created');

  is(f.size, 10, 'File has the right size');

  is(f.name, '42');

  is(f.type, '');

  f = new File(['1234567890'], 'text.txt');

  ok(f, 'File created');

  is(f.size, 10, 'File has the right size');

  is(f.name, 'text.txt');

  is(f.type, '');

  f = new File(['1234567890'], 'text.txt', { type: 'plain/text' });

  ok(f, 'File created');

  is(f.size, 10, 'File has the right size');

  is(f.name, 'text.txt');

  is(f.type, 'plain/text');

  f = new File([b], 'text.txt');

  ok(f, 'File created');

  is(f.name, 'text.txt');

  is(f.type, '');

  is(f.size, b.size);

  f = new File([b], 'test.txt', { type: 'plain/text' });

  ok(f, 'File created');

  is(f.name, 'test.txt');

  is(f.type, 'plain/text');

  is(f.size, b.size);

  f = new File([b, b], 'test.txt', { type: 'plain/text' });

  ok(f, 'File created');

  is(f.name, 'test.txt');

  is(f.type, 'plain/text');

  is(f.size, b.size * 2);

  var f2 = new File([f, f], 'test.txt', { type: 'plain/text' });

  ok(f2, 'File created');

  is(f2.name, 'test.txt');

  is(f2.type, 'plain/text');

  is(f2.size, f.size * 2);

  var f2 = new File([f, f], 'test.txt', b);

  ok(f2, 'File created');

  is(f2.name, 'test.txt');

  is(f2.type, b.type);

  is(f2.size, f.size * 2);

</script>

</pre>

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