github.com/yanyiwu/go@v0.0.0-20150106053140-03d6637dbb7f/test/fixedbugs/bug279.go (about)

     1  // run
     2  
     3  // Copyright 2010 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  // http://code.google.com/p/go/issues/detail?id=799
     8  
     9  package main
    10  
    11  import "unsafe"
    12  
    13  func main() {
    14  	n := unsafe.Sizeof(0)
    15  	if n != 4 && n != 8 {
    16  		println("BUG sizeof 0", n)
    17  		return
    18  	}
    19  	n = unsafe.Alignof(0)
    20  	if n != 4 && n != 8 {
    21  		println("BUG alignof 0", n)
    22  		return
    23  	}
    24  	
    25  	n = unsafe.Sizeof("")
    26  	if n != 8 && n != 16 {
    27  		println("BUG sizeof \"\"", n)
    28  		return
    29  	}
    30  	n = unsafe.Alignof("")
    31  	if n != 4 && n != 8 {
    32  		println("BUG alignof \"\"", n)
    33  		return
    34  	}
    35  }
    36