go/test/for.go
Rob Pike bc2f5f1dce fix bug depot:
1) fix print statements, panic statements (parentheses required)
	2) len is now allowed as a var name (bug053)

R=gri
OCL=14106
CL=14106
2008-08-11 22:07:49 -07:00

56 lines
874 B
Go

// $G $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
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");
}