bindings-inject-keys-bypass-setters.html

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This test has a WPT meta file that expects 1 subtest issues.
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- /IndexedDB/bindings-inject-keys-bypass-setters.html - WPT Dashboard Interop Dashboard

<!doctype html>

<meta charset=utf-8>

<title>IndexedDB: ES bindings - Inject a key into a value - Keys bypass setters</title>

<meta name="help"

href="https://w3c.github.io/IndexedDB/#inject-key-into-value-keys-bypass-setters">

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<script src="resources/support-promises.js"></script>

<script>

promise_test(async t => {

  const db = await createDatabase(t, db => {

    db.createObjectStore('store');

});

  let setter_called = false;

  Object.defineProperty(Object.prototype, '10', {

    configurable: true,

    set: value => { setter_called = true; },

});

  t.add_cleanup(() => { delete Object.prototype['10']; });

  const tx = db.transaction('store', 'readwrite', {durability: 'relaxed'});

  const result = await promiseForRequest(t, tx.objectStore('store').put(

      'value', [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 'key']));

  assert_false(setter_called,

               'Setter should not be called for key result.');

  assert_true(result.hasOwnProperty('10'),

              'Result should have own-property overriding prototype setter.');

  assert_equals(result[10], 'key',

                'Result should have expected property.');

}, 'Returning keys to script should bypass prototype setters');

</script>