node/test/fixtures/wpt/encoding/textdecoder-copy.any.js
Michaël Zasso eb9d7a437e test: update WPT harness and tests
PR-URL: https://github.com/nodejs/node/pull/33770
Reviewed-By: Daijiro Wachi <daijiro.wachi@gmail.com>
Reviewed-By: Shingo Inoue <leko.noor@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
2020-09-16 06:23:39 +00:00

20 lines
729 B
JavaScript

// META: global=window,worker
// META: script=/common/sab.js
["ArrayBuffer", "SharedArrayBuffer"].forEach(arrayBufferOrSharedArrayBuffer => {
test(() => {
const buf = createBuffer(arrayBufferOrSharedArrayBuffer, 2);
const view = new Uint8Array(buf);
const buf2 = createBuffer(arrayBufferOrSharedArrayBuffer, 2);
const view2 = new Uint8Array(buf2);
const decoder = new TextDecoder("utf-8");
view[0] = 0xEF;
view[1] = 0xBB;
view2[0] = 0xBF;
view2[1] = 0x40;
assert_equals(decoder.decode(buf, {stream:true}), "");
view[0] = 0x01;
view[1] = 0x02;
assert_equals(decoder.decode(buf2), "@");
}, "Modify buffer after passing it in (" + arrayBufferOrSharedArrayBuffer + ")");
});