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59 lines
844 B
Go
59 lines
844 B
Go
// run
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// Copyright 2009 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// Test for loops.
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package main
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func assertequal(is, shouldbe int, msg string) {
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if is != shouldbe {
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print("assertion fail", msg, "\n")
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panic(1)
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}
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}
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func main() {
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var i, sum int
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i = 0
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for {
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i = i + 1
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if i > 5 {
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break
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}
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}
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assertequal(i, 6, "break")
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sum = 0
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for i := 0; i <= 10; i++ {
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sum = sum + i
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}
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assertequal(sum, 55, "all three")
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sum = 0
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for i := 0; i <= 10; {
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sum = sum + i
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i++
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}
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assertequal(sum, 55, "only two")
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sum = 0
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for sum < 100 {
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sum = sum + 9
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}
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assertequal(sum, 99 + 9, "only one")
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sum = 0
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for i := 0; i <= 10; i++ {
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if i % 2 == 0 {
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continue
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}
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sum = sum + i
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}
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assertequal(sum, 1+3+5+7+9, "continue")
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}
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