b.go

     1  // Copyright 2015 The Go Authors. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  package main
     6  
     7  import (
     8  	"bytes"
     9  
    10  	"./a"
    11  )
    12  
    13  type X struct {
    14  	*a.X
    15  }
    16  
    17  type Intf interface {
    18  	Get()        []byte
    19  	RetPtr(int)  *int
    20  	RetRPtr(int) (int, *int)
    21  }
    22  
    23  func main() {
    24  	x := &a.X{T: [32]byte{1, 2, 3, 4}}
    25  	var ix Intf = X{x}
    26  	t1 := ix.Get()
    27  	t2 := x.Get()
    28  	if !bytes.Equal(t1, t2) {
    29  		panic(t1)
    30  	}
    31  
    32  	p1 := ix.RetPtr(5)
    33  	p2 := x.RetPtr(7)
    34  	if *p1 != 6 || *p2 != 8 {
    35  		panic(*p1)
    36  	}
    37  
    38  	r1, r2 := ix.RetRPtr(10)
    39  	r3, r4 := x.RetRPtr(13)
    40  	if r1 != 11 || *r2 != 11 || r3 != 14 || *r4 != 14 {
    41  		panic("bad RetRPtr")
    42  	}
    43  }
    44
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