blob: 7d018271fc3afa958d98211128277f9a44714434 [file] [log] [blame]
Rémy Oudompheng2ece2f52012-02-18 22:15:42 +01001// run
Eoghan Sherrycf63e342011-02-02 22:36:54 -05002
3// Copyright 2011 The Go Authors. All rights reserved.
4// Use of this source code is governed by a BSD-style
5// license that can be found in the LICENSE file.
6
7// Troublesome floating point constants. Issue 1463.
8
9package main
10
11import "fmt"
12
13func check(test string, got, want float64) bool {
14 if got != want {
15 fmt.Println(test, "got", got, "want", want)
16 return false
17 }
18 return true
19}
20
21func main() {
22 good := true
23 // http://www.exploringbinary.com/java-hangs-when-converting-2-2250738585072012e-308/
24 good = good && check("2.2250738585072012e-308", 2.2250738585072012e-308, 2.2250738585072014e-308)
25 // http://www.exploringbinary.com/php-hangs-on-numeric-value-2-2250738585072011e-308/
26 good = good && check("2.2250738585072011e-308", 2.2250738585072011e-308, 2.225073858507201e-308)
27 if !good {
28 panic("fail")
29 }
30}