tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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false-for-timeout.js (1510B)

      1 // |reftest| skip-if(!xulRuntime.shell||!this.hasOwnProperty('Atomics')||!this.hasOwnProperty('SharedArrayBuffer')||(this.hasOwnProperty('getBuildConfiguration')&&getBuildConfiguration('arm64-simulator'))) -- browser cannot block main thread, Atomics,SharedArrayBuffer is not enabled unconditionally, ARM64 Simulator cannot emulate atomics
      2 // Copyright (C) 2018 Amal Hussein. All rights reserved.
      3 // This code is governed by the BSD license found in the LICENSE file.
      4 
      5 /*---
      6 esid: sec-atomics.wait
      7 description: >
      8  False timeout arg should result in an +0 timeout
      9 info: |
     10  Atomics.wait( typedArray, index, value, timeout )
     11 
     12  4. Let q be ? ToNumber(timeout).
     13 
     14    Boolean -> If argument is true, return 1. If argument is false, return +0.
     15 
     16 features: [Atomics, SharedArrayBuffer, Symbol, Symbol.toPrimitive, TypedArray]
     17 flags: [CanBlockIsTrue]
     18 ---*/
     19 
     20 const i32a = new Int32Array(new SharedArrayBuffer(Int32Array.BYTES_PER_ELEMENT * 4));
     21 
     22 const valueOf = {
     23  valueOf: function() {
     24    return false;
     25  }
     26 };
     27 
     28 const toPrimitive = {
     29  [Symbol.toPrimitive]: function() {
     30    return false;
     31  }
     32 };
     33 
     34 assert.sameValue(
     35  Atomics.wait(i32a, 0, 0, false),
     36  'timed-out',
     37  'Atomics.wait(i32a, 0, 0, false) returns "timed-out"'
     38 );
     39 assert.sameValue(
     40  Atomics.wait(i32a, 0, 0, valueOf),
     41  'timed-out',
     42  'Atomics.wait(i32a, 0, 0, valueOf) returns "timed-out"'
     43 );
     44 assert.sameValue(
     45  Atomics.wait(i32a, 0, 0, toPrimitive),
     46  'timed-out',
     47  'Atomics.wait(i32a, 0, 0, toPrimitive) returns "timed-out"'
     48 );
     49 
     50 reportCompare(0, 0);