mirror of
https://github.com/golang/go
synced 2024-11-22 06:54:39 -07:00
31 lines
883 B
Go
31 lines
883 B
Go
// $G $D/$F.go && $L $F.$A && ./$A.out || echo BUG: bug321
|
|
|
|
// Copyright 2011 The Go Authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style
|
|
// license that can be found in the LICENSE file.
|
|
|
|
// Troublesome floating point constants. Issue 1463.
|
|
|
|
package main
|
|
|
|
import "fmt"
|
|
|
|
func check(test string, got, want float64) bool {
|
|
if got != want {
|
|
fmt.Println(test, "got", got, "want", want)
|
|
return false
|
|
}
|
|
return true
|
|
}
|
|
|
|
func main() {
|
|
good := true
|
|
// http://www.exploringbinary.com/java-hangs-when-converting-2-2250738585072012e-308/
|
|
good = good && check("2.2250738585072012e-308", 2.2250738585072012e-308, 2.2250738585072014e-308)
|
|
// http://www.exploringbinary.com/php-hangs-on-numeric-value-2-2250738585072011e-308/
|
|
good = good && check("2.2250738585072011e-308", 2.2250738585072011e-308, 2.225073858507201e-308)
|
|
if !good {
|
|
panic("fail")
|
|
}
|
|
}
|