decode-bad-chunks.any.js

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// META: global=window,worker,shadowrealm

'use strict';

const badChunks = [

    name: 'undefined',

    value: undefined

},

    name: 'null',

    value: null

},

    name: 'numeric',

    value: 3.14

},

    name: 'object, not BufferSource',

    value: {}

},

    name: 'array',

    value: [65]

];

for (const chunk of badChunks) {

  promise_test(async t => {

    const tds = new TextDecoderStream();

    const reader = tds.readable.getReader();

    const writer = tds.writable.getWriter();

    const writePromise = writer.write(chunk.value);

    const readPromise = reader.read();

    await promise_rejects_js(t, TypeError, writePromise, 'write should reject');

    await promise_rejects_js(t, TypeError, readPromise, 'read should reject');

  }, `chunk of type ${chunk.name} should error the stream`);