// Copyright (C) 2016 The V8 Project authors. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- esid: sec-math.fround description: > Convert to binary32 format and than to binary64 format info: | Math.fround ( x ) [...] 3. Let x32 be the result of converting x to a value in IEEE 754-2008 binary32 format using roundTiesToEven. 4. Let x64 be the result of converting x32 to a value in IEEE 754-2008 binary64 format. 5. Return the ECMAScript Number value corresponding to x64. ---*/ assert.sameValue(Math.fround(4294967295), 4294967296, "2**32-1"); assert.sameValue(Math.fround(4294967296), 4294967296, "2**32"); assert.sameValue(Math.fround(4294967297), 4294967296, "2**32+1"); assert.sameValue(Math.fround(0.1), 0.10000000149011612, "0.1"); assert.sameValue(Math.fround(0.2), 0.20000000298023224, "0.2"); assert.sameValue(Math.fround(0.5), 0.5, "0.5"); reportCompare(0, 0);