bigint-and-number-extremes.js (4553B)
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: Strict equality comparison of BigInt and large Number values 5 esid: sec-strict-equality-comparison 6 info: | 7 1. If Type(x) is different from Type(y), return false. 8 9 features: [BigInt] 10 ---*/ 11 assert.sameValue( 12 1n === Number.MAX_VALUE, 13 false, 14 'The result of (1n === Number.MAX_VALUE) is false' 15 ); 16 17 assert.sameValue( 18 Number.MAX_VALUE === 1n, 19 false, 20 'The result of (Number.MAX_VALUE === 1n) is false' 21 ); 22 23 assert.sameValue( 24 1n === -Number.MAX_VALUE, 25 false, 26 'The result of (1n === -Number.MAX_VALUE) is false' 27 ); 28 29 assert.sameValue( 30 -Number.MAX_VALUE === 1n, 31 false, 32 'The result of (-Number.MAX_VALUE === 1n) is false' 33 ); 34 35 assert.sameValue( 36 0xfffffffffffff7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffn === Number.MAX_VALUE, 37 false, 38 'The result of (0xfffffffffffff7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffn === Number.MAX_VALUE) is false' 39 ); 40 41 assert.sameValue( 42 Number.MAX_VALUE === 0xfffffffffffff7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffn, 43 false, 44 'The result of (Number.MAX_VALUE === 0xfffffffffffff7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffn) is false' 45 ); 46 47 assert.sameValue( 48 0xfffffffffffff800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000n === Number.MAX_VALUE, 49 false, 50 'The result of (0xfffffffffffff800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000n === Number.MAX_VALUE) is false' 51 ); 52 53 assert.sameValue( 54 Number.MAX_VALUE === 0xfffffffffffff800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000n, 55 false, 56 'The result of (Number.MAX_VALUE === 0xfffffffffffff800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000n) is false' 57 ); 58 59 assert.sameValue( 60 0xfffffffffffff800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001n === Number.MAX_VALUE, 61 false, 62 'The result of (0xfffffffffffff800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001n === Number.MAX_VALUE) is false' 63 ); 64 65 assert.sameValue( 66 Number.MAX_VALUE === 0xfffffffffffff800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001n, 67 false, 68 'The result of (Number.MAX_VALUE === 0xfffffffffffff800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001n) is false' 69 ); 70 71 reportCompare(0, 0);