tor-browser

The Tor Browser
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int32_min-exponent.js (641B)

      1 // Copyright (C) 2018 Mozilla Corporation. All rights reserved.
      2 // This code is governed by the BSD license found in the LICENSE file.
      3 
      4 /*---
      5 esid: sec-applying-the-exp-operator
      6 description: >
      7    Using -(2**31) as exponent with Math.pow should behave as expected.
      8 ---*/
      9 
     10 const INT32_MIN = -2147483648;
     11 
     12 assert.sameValue(Math.pow(2, INT32_MIN), +0.0,
     13                 "Math.pow(2, -(gonzo huge exponent > 1074)) should be +0 " +
     14                 "because 2**-1074 is the smallest positive IEEE-754 number");
     15 
     16 assert.sameValue(Math.pow(1, INT32_MIN), 1,
     17                 "1**-(gonzo huge exponent > 1074) should be 1");
     18 
     19 reportCompare(0, 0);