| // $G $D/$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() { |
| i5 := 5; |
| i7 := 7; |
| |
| var count int; |
| |
| count = 0; |
| if true { |
| count = count + 1; |
| } |
| assertequal(count, 1, "if true"); |
| |
| count = 0; |
| if false { |
| count = count + 1; |
| } |
| assertequal(count, 0, "if false"); |
| |
| count = 0; |
| if one := 1; true { |
| count = count + one; |
| } |
| assertequal(count, 1, "if true one"); |
| |
| count = 0; |
| if one := 1; false { |
| _ = one; |
| count = count + 1; |
| } |
| assertequal(count, 0, "if false one"); |
| |
| count = 0; |
| if { |
| count = count + 1; |
| } |
| assertequal(count, 1, "if empty"); |
| |
| count = 0; |
| if one := 1; { |
| count = count + one; |
| } |
| assertequal(count, 1, "if empty one"); |
| |
| count = 0; |
| if i5 < i7 { |
| count = count + 1; |
| } |
| assertequal(count, 1, "if cond"); |
| |
| count = 0; |
| if true { |
| count = count + 1; |
| } else |
| count = count - 1; |
| assertequal(count, 1, "if else true"); |
| |
| count = 0; |
| if false { |
| count = count + 1; |
| } else |
| count = count - 1; |
| assertequal(count, -1, "if else false"); |
| |
| count = 0; |
| if t:=1; false { |
| count = count + 1; |
| t := 7; |
| _ = t; |
| } else |
| count = count - t; |
| assertequal(count, -1, "if else false var"); |
| |
| count = 0; |
| t := 1; |
| if false { |
| count = count + 1; |
| t := 7; |
| _ = t; |
| } else |
| count = count - t; |
| assertequal(count, -1, "if else false var outside"); |
| } |