| // $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 f1() { |
| } |
| |
| func f2(a int) { |
| } |
| |
| func f3(a, b int) int { |
| return a+b; |
| } |
| |
| func f4(a, b int, c float) int { |
| return (a+b)/2 + int(c); |
| } |
| |
| func f5(a int) int { |
| return 5; |
| } |
| |
| func f6(a int) (r int) { |
| return 6; |
| } |
| |
| func f7(a int) (x int, y float) { |
| return 7, 7.0; |
| } |
| |
| |
| func f8(a int) (x int, y float) { |
| return 8, 8.0; |
| } |
| |
| type T struct { |
| x, y int; |
| } |
| |
| func (t *T) m10(a int, b float) int { |
| return (t.x+a) * (t.y+int(b)); |
| } |
| |
| |
| func f9(a int) (in int, fl float) { |
| i := 9; |
| f := float(9); |
| return i, f; |
| } |
| |
| |
| func main() { |
| f1(); |
| f2(1); |
| r3 := f3(1, 2); |
| assertequal(r3, 3, "3"); |
| r4 := f4(0, 2, 3.0); |
| assertequal(r4, 4, "4"); |
| r5 := f5(1); |
| assertequal(r5, 5, "5"); |
| r6 := f6(1); |
| assertequal(r6, 6, "6"); |
| var r7 int; |
| var s7 float; |
| r7, s7 = f7(1); |
| assertequal(r7, 7, "r7"); |
| assertequal(int(s7), 7, "s7"); |
| var r8 int; |
| var s8 float; |
| r8, s8 = f8(1); |
| assertequal(r8, 8, "r8"); |
| assertequal(int(s8), 8, "s8"); |
| var r9 int; |
| var s9 float; |
| r9, s9 = f9(1); |
| assertequal(r9, 9, "r9"); |
| assertequal(int(s9), 9, "s9"); |
| var t *T = new(T); |
| t.x = 1; |
| t.y = 2; |
| r10 := t.m10(1, 3.0); |
| assertequal(r10, 10, "10"); |
| } |