forked from mirrors/gecko-dev
6c43e71a7a
Automatic update from web-platform-tests Encoding: use Wasm to get a SharedArrayBuffer instance For https://github.com/web-platform-tests/wpt/issues/22358. -- wpt-commits: 4e83bff9e071561dd10538dda073cd2f43b68e4a wpt-pr: 22361
20 lines
729 B
JavaScript
20 lines
729 B
JavaScript
// META: global=window,worker
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// META: script=/common/sab.js
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["ArrayBuffer", "SharedArrayBuffer"].forEach(arrayBufferOrSharedArrayBuffer => {
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test(() => {
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const buf = createBuffer(arrayBufferOrSharedArrayBuffer, 2);
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const view = new Uint8Array(buf);
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const buf2 = createBuffer(arrayBufferOrSharedArrayBuffer, 2);
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const view2 = new Uint8Array(buf2);
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const decoder = new TextDecoder("utf-8");
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view[0] = 0xEF;
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view[1] = 0xBB;
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view2[0] = 0xBF;
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view2[1] = 0x40;
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assert_equals(decoder.decode(buf, {stream:true}), "");
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view[0] = 0x01;
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view[1] = 0x02;
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assert_equals(decoder.decode(buf2), "@");
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}, "Modify buffer after passing it in (" + arrayBufferOrSharedArrayBuffer + ")");
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});
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