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* [javascriptcore-test262-automation] changes from git@github.com:WebKit/webkit.git at sha 949e26452cfa153a7f4afe593da97e2fe9e1b706 on Tue Jul 03 2018 14:35:15 GMT-0400 (Eastern Daylight Time)
15 lines
440 B
JavaScript
15 lines
440 B
JavaScript
//@ skip
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var sab = new SharedArrayBuffer(4);
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var a = new Uint32Array(sab);
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var result = Atomics.add(a, 0, 4000000000);
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if (result != 0)
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throw new Error("bad result: " + result);
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if (a[0] != 4000000000)
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throw new Error("bad value read back: " + a[0]);
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result = Atomics.sub(a, 0, 4000000000);
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if (result != 4000000000)
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throw new Error("bad result: " + result);
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if (a[0] != 0)
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throw new Error("bad value read back: " + a[0]);
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