1 // run 2 3 // Copyright 2009 The Go Authors. All rights reserved. 4 // Use of this source code is governed by a BSD-style 5 // license that can be found in the LICENSE file. 6 7 // Test simple functions. 8 9 package main 10 11 func assertequal(is, shouldbe int, msg string) { 12 if is != shouldbe { 13 print("assertion fail", msg, "\n") 14 panic(1) 15 } 16 } 17 18 func f1() { 19 } 20 21 func f2(a int) { 22 } 23 24 func f3(a, b int) int { 25 return a + b 26 } 27 28 func f4(a, b int, c float32) int { 29 return (a+b)/2 + int(c) 30 } 31 32 func f5(a int) int { 33 return 5 34 } 35 36 func f6(a int) (r int) { 37 return 6 38 } 39 40 func f7(a int) (x int, y float32) { 41 return 7, 7.0 42 } 43 44 45 func f8(a int) (x int, y float32) { 46 return 8, 8.0 47 } 48 49 type T struct { 50 x, y int 51 } 52 53 func (t *T) m10(a int, b float32) int { 54 return (t.x + a) * (t.y + int(b)) 55 } 56 57 58 func f9(a int) (i int, f float32) { 59 i = 9 60 f = 9.0 61 return 62 } 63 64 65 func main() { 66 f1() 67 f2(1) 68 r3 := f3(1, 2) 69 assertequal(r3, 3, "3") 70 r4 := f4(0, 2, 3.0) 71 assertequal(r4, 4, "4") 72 r5 := f5(1) 73 assertequal(r5, 5, "5") 74 r6 := f6(1) 75 assertequal(r6, 6, "6") 76 r7, s7 := f7(1) 77 assertequal(r7, 7, "r7") 78 assertequal(int(s7), 7, "s7") 79 r8, s8 := f8(1) 80 assertequal(r8, 8, "r8") 81 assertequal(int(s8), 8, "s8") 82 r9, s9 := f9(1) 83 assertequal(r9, 9, "r9") 84 assertequal(int(s9), 9, "s9") 85 var t *T = new(T) 86 t.x = 1 87 t.y = 2 88 r10 := t.m10(1, 3.0) 89 assertequal(r10, 10, "10") 90 } 91
