absolute-value.js (833B)
1 // Copyright (C) 2016 The V8 Project authors. All rights reserved. 2 // This code is governed by the BSD license found in the LICENSE file. 3 4 /*--- 5 esid: sec-math.abs 6 description: > 7 Returns the absolute value of x 8 info: | 9 Math.abs ( x ) 10 11 Returns the absolute value of x; the result has the same magnitude as x but 12 has positive sign. 13 ---*/ 14 15 assert.sameValue(Math.abs(-42), 42, "-42"); 16 assert.sameValue(Math.abs(42), 42, "42"); 17 assert.sameValue(Math.abs(-0.000001), 0.000001, "-0.000001"); 18 assert.sameValue(Math.abs(0.000001), 0.000001, "0.000001"); 19 assert.sameValue(Math.abs(-1e-17), 1e-17, "-1e-17"); 20 assert.sameValue(Math.abs(1e-17), 1e-17, "1e-17"); 21 assert.sameValue(Math.abs(-9007199254740991), 9007199254740991, "-(2**53-1)"); 22 assert.sameValue(Math.abs(9007199254740991), 9007199254740991, "2**53-1"); 23 24 reportCompare(0, 0);