mirror of
https://github.com/golang/go
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92 lines
1.3 KiB
Go
92 lines
1.3 KiB
Go
// $G $F.go && $L $F.$A && ./$A.out
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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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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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i5 := 5
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i7 := 7
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var count int
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count = 0
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if true {
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count = count + 1
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}
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assertequal(count, 1, "if true")
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count = 0
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if false {
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count = count + 1
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}
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assertequal(count, 0, "if false")
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count = 0
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if one := 1; true {
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count = count + one
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}
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assertequal(count, 1, "if true one")
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count = 0
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if one := 1; false {
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count = count + 1
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_ = one
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}
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assertequal(count, 0, "if false one")
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count = 0
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if i5 < i7 {
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count = count + 1
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}
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assertequal(count, 1, "if cond")
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count = 0
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if true {
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count = count + 1
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} else {
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count = count - 1
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}
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assertequal(count, 1, "if else true")
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count = 0
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if false {
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count = count + 1
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} else {
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count = count - 1
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}
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assertequal(count, -1, "if else false")
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count = 0
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if t := 1; false {
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count = count + 1
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_ = t
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t := 7
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_ = t
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} else {
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count = count - t
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}
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assertequal(count, -1, "if else false var")
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count = 0
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t := 1
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if false {
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count = count + 1
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t := 7
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_ = t
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} else {
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count = count - t
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}
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_ = t
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assertequal(count, -1, "if else false var outside")
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}
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