mozilla-central/testing/web-platform/tests/encoding/streams/decode-bad-chunks.any.js (file symbol)

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Test Info:

// 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`);
}