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https://github.com/golang/go
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7dc62f3bda
Updates #61127 Change-Id: I5fb032c990b64bb4f455a7c0345cfb556bf263bd Reviewed-on: https://go-review.googlesource.com/c/go/+/508335 Reviewed-by: Cherry Mui <cherryyz@google.com> TryBot-Result: Gopher Robot <gobot@golang.org> Run-TryBot: Cuong Manh Le <cuong.manhle.vn@gmail.com> Auto-Submit: Cuong Manh Le <cuong.manhle.vn@gmail.com> Reviewed-by: Keith Randall <khr@google.com> Reviewed-by: Keith Randall <khr@golang.org> Auto-Submit: Keith Randall <khr@golang.org>
77 lines
1.2 KiB
Go
77 lines
1.2 KiB
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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i = 0
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for i = range [5]struct{}{} {
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}
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assertequal(i, 4, " incorrect index value after range loop")
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i = 0
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var a1 [5]struct{}
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for i = range a1 {
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a1[i] = struct{}{}
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}
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assertequal(i, 4, " incorrect index value after array with zero size elem range clear")
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i = 0
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var a2 [5]int
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for i = range a2 {
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a2[i] = 0
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}
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assertequal(i, 4, " incorrect index value after array range clear")
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}
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