// run | |
// 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 | |
func assertequal(is, shouldbe int, msg string) { | |
if is != shouldbe { | |
print("assertion fail" + msg + "\n"); | |
panic(1); | |
} | |
} | |
func main() { | |
var i, sum int; | |
i = 0; | |
for { | |
i = i + 1; | |
if i > 5 { | |
break; | |
} | |
} | |
assertequal(i, 6, "break"); | |
sum = 0; | |
for i := 0; i <= 10; i++ { | |
sum = sum + i; | |
} | |
assertequal(sum, 55, "all three"); | |
sum = 0; | |
for i := 0; i <= 10; { | |
sum = sum + i; | |
i++; | |
} | |
assertequal(sum, 55, "only two"); | |
sum = 0; | |
for sum < 100 { | |
sum = sum + 9; | |
} | |
assertequal(sum, 99 + 9, "only one"); | |
sum = 0; | |
for i := 0; i <= 10; i++ { | |
if i % 2 == 0 { | |
continue; | |
} | |
sum = sum + i; | |
} | |
assertequal(sum, 1+3+5+7+9, "continue"); | |
} |