1// $G $D/method4a.go && $G $D/$F.go && $L $F.$A && ./$A.out 2 3// NOTE: This test is not run by 'run.go' and so not run by all.bash. 4// To run this test you must use the ./run shell script. 5 6// Copyright 2012 The Go Authors. All rights reserved. 7// Use of this source code is governed by a BSD-style 8// license that can be found in the LICENSE file. 9 10// Test method expressions with arguments. 11 12package main 13 14import "./method4a" 15 16type T1 int 17 18type T2 struct { 19 f int 20} 21 22type I1 interface { 23 Sum([]int, int) int 24} 25 26type I2 interface { 27 Sum(a []int, b int) int 28} 29 30func (i T1) Sum(a []int, b int) int { 31 r := int(i) + b 32 for _, v := range a { 33 r += v 34 } 35 return r 36} 37 38func (p *T2) Sum(a []int, b int) int { 39 r := p.f + b 40 for _, v := range a { 41 r += v 42 } 43 return r 44} 45 46func eq(v1, v2 int) { 47 if v1 != v2 { 48 panic(0) 49 } 50} 51 52func main() { 53 a := []int{1, 2, 3} 54 t1 := T1(4) 55 t2 := &T2{4} 56 57 eq(t1.Sum(a, 5), 15) 58 eq(t2.Sum(a, 6), 16) 59 60 eq(T1.Sum(t1, a, 7), 17) 61 eq((*T2).Sum(t2, a, 8), 18) 62 63 f1 := T1.Sum 64 eq(f1(t1, a, 9), 19) 65 f2 := (*T2).Sum 66 eq(f2(t2, a, 10), 20) 67 68 eq(I1.Sum(t1, a, 11), 21) 69 eq(I1.Sum(t2, a, 12), 22) 70 71 f3 := I1.Sum 72 eq(f3(t1, a, 13), 23) 73 eq(f3(t2, a, 14), 24) 74 75 eq(I2.Sum(t1, a, 15), 25) 76 eq(I2.Sum(t2, a, 16), 26) 77 78 f4 := I2.Sum 79 eq(f4(t1, a, 17), 27) 80 eq(f4(t2, a, 18), 28) 81 82 mt1 := method4a.T1(4) 83 mt2 := &method4a.T2{4} 84 85 eq(mt1.Sum(a, 30), 40) 86 eq(mt2.Sum(a, 31), 41) 87 88 eq(method4a.T1.Sum(mt1, a, 32), 42) 89 eq((*method4a.T2).Sum(mt2, a, 33), 43) 90 91 g1 := method4a.T1.Sum 92 eq(g1(mt1, a, 34), 44) 93 g2 := (*method4a.T2).Sum 94 eq(g2(mt2, a, 35), 45) 95 96 eq(method4a.I1.Sum(mt1, a, 36), 46) 97 eq(method4a.I1.Sum(mt2, a, 37), 47) 98 99 g3 := method4a.I1.Sum 100 eq(g3(mt1, a, 38), 48) 101 eq(g3(mt2, a, 39), 49) 102 103 eq(method4a.I2.Sum(mt1, a, 40), 50) 104 eq(method4a.I2.Sum(mt2, a, 41), 51) 105 106 g4 := method4a.I2.Sum 107 eq(g4(mt1, a, 42), 52) 108 eq(g4(mt2, a, 43), 53) 109} 110