| // run |
| |
| // 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. |
| |
| // Test simple methods of various types, with pointer and |
| // value receivers. |
| |
| package main |
| |
| type S string |
| type S1 string |
| type I int |
| type I1 int |
| type T struct { |
| x int |
| } |
| type T1 T |
| |
| func (s S) val() int { return 1 } |
| func (s *S1) val() int { return 2 } |
| func (i I) val() int { return 3 } |
| func (i *I1) val() int { return 4 } |
| func (t T) val() int { return 7 } |
| func (t *T1) val() int { return 8 } |
| |
| type Val interface { |
| val() int |
| } |
| |
| func val(v Val) int { return v.val() } |
| |
| func main() { |
| var s S |
| var ps *S1 |
| var i I |
| var pi *I1 |
| var pt *T1 |
| var t T |
| var v Val |
| |
| if s.val() != 1 { |
| println("s.val:", s.val()) |
| panic("fail") |
| } |
| if S.val(s) != 1 { |
| println("S.val(s):", S.val(s)) |
| panic("fail") |
| } |
| if (*S).val(&s) != 1 { |
| println("(*S).val(s):", (*S).val(&s)) |
| panic("fail") |
| } |
| if ps.val() != 2 { |
| println("ps.val:", ps.val()) |
| panic("fail") |
| } |
| if (*S1).val(ps) != 2 { |
| println("(*S1).val(ps):", (*S1).val(ps)) |
| panic("fail") |
| } |
| if i.val() != 3 { |
| println("i.val:", i.val()) |
| panic("fail") |
| } |
| if I.val(i) != 3 { |
| println("I.val(i):", I.val(i)) |
| panic("fail") |
| } |
| if (*I).val(&i) != 3 { |
| println("(*I).val(&i):", (*I).val(&i)) |
| panic("fail") |
| } |
| if pi.val() != 4 { |
| println("pi.val:", pi.val()) |
| panic("fail") |
| } |
| if (*I1).val(pi) != 4 { |
| println("(*I1).val(pi):", (*I1).val(pi)) |
| panic("fail") |
| } |
| if t.val() != 7 { |
| println("t.val:", t.val()) |
| panic("fail") |
| } |
| if pt.val() != 8 { |
| println("pt.val:", pt.val()) |
| panic("fail") |
| } |
| if (*T1).val(pt) != 8 { |
| println("(*T1).val(pt):", (*T1).val(pt)) |
| panic("fail") |
| } |
| |
| if val(s) != 1 { |
| println("val(s):", val(s)) |
| panic("fail") |
| } |
| if val(ps) != 2 { |
| println("val(ps):", val(ps)) |
| panic("fail") |
| } |
| if val(i) != 3 { |
| println("val(i):", val(i)) |
| panic("fail") |
| } |
| if val(pi) != 4 { |
| println("val(pi):", val(pi)) |
| panic("fail") |
| } |
| if val(t) != 7 { |
| println("val(t):", val(t)) |
| panic("fail") |
| } |
| if val(pt) != 8 { |
| println("val(pt):", val(pt)) |
| panic("fail") |
| } |
| |
| if Val.val(i) != 3 { |
| println("Val.val(i):", Val.val(i)) |
| panic("fail") |
| } |
| v = i |
| if Val.val(v) != 3 { |
| println("Val.val(v):", Val.val(v)) |
| panic("fail") |
| } |
| |
| var zs struct { S } |
| var zps struct { *S1 } |
| var zi struct { I } |
| var zpi struct { *I1 } |
| var zpt struct { *T1 } |
| var zt struct { T } |
| var zv struct { Val } |
| |
| if zs.val() != 1 { |
| println("zs.val:", zs.val()) |
| panic("fail") |
| } |
| if zps.val() != 2 { |
| println("zps.val:", zps.val()) |
| panic("fail") |
| } |
| if zi.val() != 3 { |
| println("zi.val:", zi.val()) |
| panic("fail") |
| } |
| if zpi.val() != 4 { |
| println("zpi.val:", zpi.val()) |
| panic("fail") |
| } |
| if zt.val() != 7 { |
| println("zt.val:", zt.val()) |
| panic("fail") |
| } |
| if zpt.val() != 8 { |
| println("zpt.val:", zpt.val()) |
| panic("fail") |
| } |
| |
| if val(zs) != 1 { |
| println("val(zs):", val(zs)) |
| panic("fail") |
| } |
| if val(zps) != 2 { |
| println("val(zps):", val(zps)) |
| panic("fail") |
| } |
| if val(zi) != 3 { |
| println("val(zi):", val(zi)) |
| panic("fail") |
| } |
| if val(zpi) != 4 { |
| println("val(zpi):", val(zpi)) |
| panic("fail") |
| } |
| if val(zt) != 7 { |
| println("val(zt):", val(zt)) |
| panic("fail") |
| } |
| if val(zpt) != 8 { |
| println("val(zpt):", val(zpt)) |
| panic("fail") |
| } |
| |
| zv.Val = zi |
| if zv.val() != 3 { |
| println("zv.val():", zv.val()) |
| panic("fail") |
| } |
| |
| if (&zs).val() != 1 { |
| println("(&zs).val:", (&zs).val()) |
| panic("fail") |
| } |
| if (&zps).val() != 2 { |
| println("(&zps).val:", (&zps).val()) |
| panic("fail") |
| } |
| if (&zi).val() != 3 { |
| println("(&zi).val:", (&zi).val()) |
| panic("fail") |
| } |
| if (&zpi).val() != 4 { |
| println("(&zpi).val:", (&zpi).val()) |
| panic("fail") |
| } |
| if (&zt).val() != 7 { |
| println("(&zt).val:", (&zt).val()) |
| panic("fail") |
| } |
| if (&zpt).val() != 8 { |
| println("(&zpt).val:", (&zpt).val()) |
| panic("fail") |
| } |
| |
| if val(&zs) != 1 { |
| println("val(&zs):", val(&zs)) |
| panic("fail") |
| } |
| if val(&zps) != 2 { |
| println("val(&zps):", val(&zps)) |
| panic("fail") |
| } |
| if val(&zi) != 3 { |
| println("val(&zi):", val(&zi)) |
| panic("fail") |
| } |
| if val(&zpi) != 4 { |
| println("val(&zpi):", val(&zpi)) |
| panic("fail") |
| } |
| if val(&zt) != 7 { |
| println("val(&zt):", val(&zt)) |
| panic("fail") |
| } |
| if val(&zpt) != 8 { |
| println("val(&zpt):", val(&zpt)) |
| panic("fail") |
| } |
| |
| zv.Val = &zi |
| if zv.val() != 3 { |
| println("zv.val():", zv.val()) |
| panic("fail") |
| } |
| } |