servo/tests/wpt/web-platform-tests/encoding/textdecoder-copy.any.js

17 lines
659 B
JavaScript

["ArrayBuffer", "SharedArrayBuffer"].forEach(arrayBufferOrSharedArrayBuffer => {
test(() => {
const buf = new self[arrayBufferOrSharedArrayBuffer](2),
view = new Uint8Array(buf),
buf2 = new self[arrayBufferOrSharedArrayBuffer](2),
view2 = new Uint8Array(buf2),
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 + ")");
});