mirror of
https://github.com/golang/go
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95 lines
1.5 KiB
Go
95 lines
1.5 KiB
Go
// $G $D/$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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}
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assertequal(count, 0, "if false one");
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count = 0;
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if {
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count = count + 1;
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}
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assertequal(count, 1, "if empty");
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count = 0;
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if one := 1; {
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count = count + one;
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}
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assertequal(count, 1, "if empty 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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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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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 := 7;
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} else
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count = count - t;
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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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} else
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count = count - t;
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assertequal(count, -1, "if else false var outside");
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}
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