tor-browser

The Tor Browser
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bigint-and-number-extremes.js (4646B)

      1 // Copyright (C) 2017 Josh Wolfe. All rights reserved.
      2 // This code is governed by the BSD license found in the LICENSE file.
      3 /*---
      4 description: Non-strict inequality comparison of BigInt and large Number values
      5 esid: sec-abstract-equality-comparison
      6 info: |
      7  12. If Type(x) is BigInt and Type(y) is Number, or if Type(x) is Number and Type(y) is BigInt,
      8    b. If the mathematical value of x is equal to the mathematical value of y, return true, otherwise return false.
      9 
     10 features: [BigInt]
     11 ---*/
     12 assert.sameValue(1n != Number.MAX_VALUE, true, 'The result of (1n != Number.MAX_VALUE) is true');
     13 assert.sameValue(Number.MAX_VALUE != 1n, true, 'The result of (Number.MAX_VALUE != 1n) is true');
     14 assert.sameValue(1n != -Number.MAX_VALUE, true, 'The result of (1n != -Number.MAX_VALUE) is true');
     15 assert.sameValue(-Number.MAX_VALUE != 1n, true, 'The result of (-Number.MAX_VALUE != 1n) is true');
     16 
     17 assert.sameValue(
     18  0xfffffffffffff7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffn != Number.MAX_VALUE,
     19  true,
     20  'The result of (0xfffffffffffff7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffn != Number.MAX_VALUE) is true'
     21 );
     22 
     23 assert.sameValue(
     24  Number.MAX_VALUE != 0xfffffffffffff7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffn,
     25  true,
     26  'The result of (Number.MAX_VALUE != 0xfffffffffffff7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffn) is true'
     27 );
     28 
     29 assert.sameValue(
     30  0xfffffffffffff800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000n != Number.MAX_VALUE,
     31  false,
     32  'The result of (0xfffffffffffff800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000n != Number.MAX_VALUE) is false'
     33 );
     34 
     35 assert.sameValue(
     36  Number.MAX_VALUE != 0xfffffffffffff800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000n,
     37  false,
     38  'The result of (Number.MAX_VALUE != 0xfffffffffffff800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000n) is false'
     39 );
     40 
     41 assert.sameValue(
     42  0xfffffffffffff800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001n != Number.MAX_VALUE,
     43  true,
     44  'The result of (0xfffffffffffff800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001n != Number.MAX_VALUE) is true'
     45 );
     46 
     47 assert.sameValue(
     48  Number.MAX_VALUE != 0xfffffffffffff800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001n,
     49  true,
     50  'The result of (Number.MAX_VALUE != 0xfffffffffffff800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001n) is true'
     51 );
     52 
     53 reportCompare(0, 0);