// $G $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 | |
type T struct { | |
i int | |
f float64 | |
s string | |
next *T | |
} | |
type R struct { | |
num int | |
} | |
func itor(a int) *R { | |
r := new(R) | |
r.num = a | |
return r | |
} | |
func eq(a []*R) { | |
for i := 0; i < len(a); i++ { | |
if a[i].num != i { | |
panic("bad") | |
} | |
} | |
} | |
type P struct { | |
a, b int | |
} | |
func NewP(a, b int) *P { | |
return &P{a, b} | |
} | |
func main() { | |
var t T | |
t = T{0, 7.2, "hi", &t} | |
var tp *T | |
tp = &T{0, 7.2, "hi", &t} | |
a1 := []int{1, 2, 3} | |
if len(a1) != 3 { | |
panic("a1") | |
} | |
a2 := [10]int{1, 2, 3} | |
if len(a2) != 10 || cap(a2) != 10 { | |
panic("a2") | |
} | |
a3 := [10]int{1, 2, 3} | |
if len(a3) != 10 || a2[3] != 0 { | |
panic("a3") | |
} | |
var oai []int | |
oai = []int{1, 2, 3} | |
if len(oai) != 3 { | |
panic("oai") | |
} | |
at := [...]*T{&t, tp, &t} | |
if len(at) != 3 { | |
panic("at") | |
} | |
c := make(chan int) | |
ac := []chan int{c, c, c} | |
if len(ac) != 3 { | |
panic("ac") | |
} | |
aat := [][len(at)]*T{at, at} | |
if len(aat) != 2 || len(aat[1]) != 3 { | |
panic("aat") | |
} | |
s := string([]byte{'h', 'e', 'l', 'l', 'o'}) | |
if s != "hello" { | |
panic("s") | |
} | |
m := map[string]float64{"one": 1.0, "two": 2.0, "pi": 22. / 7.} | |
if len(m) != 3 { | |
panic("m") | |
} | |
eq([]*R{itor(0), itor(1), itor(2), itor(3), itor(4), itor(5)}) | |
p1 := NewP(1, 2) | |
p2 := NewP(1, 2) | |
if p1 == p2 { | |
panic("NewP") | |
} | |
} |