go/test/ken/divconst.go

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// $G $D/$F.go && $L $F.$A && ./$A.out
// Copyright 2009 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.
package main
import "rand"
func test(a,b,c int64);
func
main()
{
var a, b int64;
for i:=0; i<1e6; i++ {
a := rand.Int63() - 1<<62;
b = a/1; test(a,b,1);
b = a/2; test(a,b,2);
b = a/3; test(a,b,3);
b = a/4; test(a,b,4);
b = a/5; test(a,b,5);
b = a/6; test(a,b,6);
b = a/7; test(a,b,7);
b = a/8; test(a,b,8);
b = a/16; test(a,b,16);
b = a/32; test(a,b,32);
b = a/64; test(a,b,64);
b = a/128; test(a,b,128);
b = a/256; test(a,b,256);
b = a/16384; test(a,b,16384);
}
}
func
test(a,b,c int64)
{
d := a/c;
if d != b {
panicln(a, b, c, d);
}
}