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// META: global=worker
'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]
},
{
name: 'SharedArrayBuffer',
// Use a getter to postpone construction so that all tests don't fail where
// SharedArrayBuffer is not yet implemented.
get value() {
return new SharedArrayBuffer();
}
},
{
name: 'shared Uint8Array',
get value() {
new Uint8Array(new SharedArrayBuffer())
}
}
];
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(t, new TypeError(), writePromise, 'write should reject');
await promise_rejects(t, new TypeError(), readPromise, 'read should reject');
}, `chunk of type ${chunk.name} should error the stream`);
}