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-rw-r--r--test/ken/embed.go319
1 files changed, 319 insertions, 0 deletions
diff --git a/test/ken/embed.go b/test/ken/embed.go
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index 0000000..f7ca066
--- /dev/null
+++ b/test/ken/embed.go
@@ -0,0 +1,319 @@
+// 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 embedded fields of structs, including methods.
+
+package main
+
+
+type I interface {
+ test1() int
+ test2() int
+ test3() int
+ test4() int
+ test5() int
+ test6() int
+ test7() int
+}
+
+/******
+ ******
+ ******/
+
+type SubpSubp struct {
+ a7 int
+ a int
+}
+
+func (p *SubpSubp) test7() int {
+ if p.a != p.a7 {
+ println("SubpSubp", p, p.a7)
+ panic("fail")
+ }
+ return p.a
+}
+func (p *SubpSubp) testx() { println("SubpSubp", p, p.a7) }
+
+/******
+ ******
+ ******/
+
+type SubpSub struct {
+ a6 int
+ SubpSubp
+ a int
+}
+
+func (p *SubpSub) test6() int {
+ if p.a != p.a6 {
+ println("SubpSub", p, p.a6)
+ panic("fail")
+ }
+ return p.a
+}
+func (p *SubpSub) testx() { println("SubpSub", p, p.a6) }
+
+/******
+ ******
+ ******/
+
+type SubSubp struct {
+ a5 int
+ a int
+}
+
+func (p *SubSubp) test5() int {
+ if p.a != p.a5 {
+ println("SubpSub", p, p.a5)
+ panic("fail")
+ }
+ return p.a
+}
+
+/******
+ ******
+ ******/
+
+type SubSub struct {
+ a4 int
+ a int
+}
+
+func (p *SubSub) test4() int {
+ if p.a != p.a4 {
+ println("SubpSub", p, p.a4)
+ panic("fail")
+ }
+ return p.a
+}
+
+/******
+ ******
+ ******/
+
+type Subp struct {
+ a3 int
+ *SubpSubp
+ SubpSub
+ a int
+}
+
+func (p *Subp) test3() int {
+ if p.a != p.a3 {
+ println("SubpSub", p, p.a3)
+ panic("fail")
+ }
+ return p.a
+}
+
+/******
+ ******
+ ******/
+
+type Sub struct {
+ a2 int
+ *SubSubp
+ SubSub
+ a int
+}
+
+func (p *Sub) test2() int {
+ if p.a != p.a2 {
+ println("SubpSub", p, p.a2)
+ panic("fail")
+ }
+ return p.a
+}
+
+/******
+ ******
+ ******/
+
+type S struct {
+ a1 int
+ Sub
+ *Subp
+ a int
+}
+
+func (p *S) test1() int {
+ if p.a != p.a1 {
+ println("SubpSub", p, p.a1)
+ panic("fail")
+ }
+ return p.a
+}
+
+/******
+ ******
+ ******/
+
+func main() {
+ var i I
+ var s *S
+
+ // allocate
+ s = new(S)
+ s.Subp = new(Subp)
+ s.Sub.SubSubp = new(SubSubp)
+ s.Subp.SubpSubp = new(SubpSubp)
+
+ // explicit assignment
+ s.a = 1
+ s.Sub.a = 2
+ s.Subp.a = 3
+ s.Sub.SubSub.a = 4
+ s.Sub.SubSubp.a = 5
+ s.Subp.SubpSub.a = 6
+ s.Subp.SubpSubp.a = 7
+
+ // embedded (unique) assignment
+ s.a1 = 1
+ s.a2 = 2
+ s.a3 = 3
+ s.a4 = 4
+ s.a5 = 5
+ s.a6 = 6
+ s.a7 = 7
+
+ // unique calls with explicit &
+ if s.test1() != 1 {
+ println("t1", 1)
+ panic("fail")
+ }
+ if (&s.Sub).test2() != 2 {
+ println("t1", 2)
+ panic("fail")
+ }
+ if s.Subp.test3() != 3 {
+ println("t1", 3)
+ panic("fail")
+ }
+ if (&s.Sub.SubSub).test4() != 4 {
+ println("t1", 4)
+ panic("fail")
+ }
+ if s.Sub.SubSubp.test5() != 5 {
+ println("t1", 5)
+ panic("fail")
+ }
+ if (&s.Subp.SubpSub).test6() != 6 {
+ println("t1", 6)
+ panic("fail")
+ }
+ if s.Subp.SubpSubp.test7() != 7 {
+ println("t1", 7)
+ panic("fail")
+ }
+
+ // automatic &
+ if s.Sub.test2() != 2 {
+ println("t2", 2)
+ panic("fail")
+ }
+ if s.Sub.SubSub.test4() != 4 {
+ println("t2", 4)
+ panic("fail")
+ }
+ if s.Subp.SubpSub.test6() != 6 {
+ println("t2", 6)
+ panic("fail")
+ }
+
+ // embedded calls
+ if s.test1() != s.a1 {
+ println("t3", 1)
+ panic("fail")
+ }
+ if s.test2() != s.a2 {
+ println("t3", 2)
+ panic("fail")
+ }
+ if s.test3() != s.a3 {
+ println("t3", 3)
+ panic("fail")
+ }
+ if s.test4() != s.a4 {
+ println("t3", 4)
+ panic("fail")
+ }
+ if s.test5() != s.a5 {
+ println("t3", 5)
+ panic("fail")
+ }
+ if s.test6() != s.a6 {
+ println("t3", 6)
+ panic("fail")
+ }
+ if s.test7() != s.a7 {
+ println("t3", 7)
+ panic("fail")
+ }
+
+ // run it through an interface
+ i = s
+ s = i.(*S)
+
+ // same as t3
+ if s.test1() != s.a1 {
+ println("t4", 1)
+ panic("fail")
+ }
+ if s.test2() != s.a2 {
+ println("t4", 2)
+ panic("fail")
+ }
+ if s.test3() != s.a3 {
+ println("t4", 3)
+ panic("fail")
+ }
+ if s.test4() != s.a4 {
+ println("t4", 4)
+ panic("fail")
+ }
+ if s.test5() != s.a5 {
+ println("t4", 5)
+ panic("fail")
+ }
+ if s.test6() != s.a6 {
+ println("t4", 6)
+ panic("fail")
+ }
+ if s.test7() != s.a7 {
+ println("t4", 7)
+ panic("fail")
+ }
+
+ // call interface
+ if i.test1() != s.test1() {
+ println("t5", 1)
+ panic("fail")
+ }
+ if i.test2() != s.test2() {
+ println("t5", 2)
+ panic("fail")
+ }
+ if i.test3() != s.test3() {
+ println("t5", 3)
+ panic("fail")
+ }
+ if i.test4() != s.test4() {
+ println("t5", 4)
+ panic("fail")
+ }
+ if i.test5() != s.test5() {
+ println("t5", 5)
+ panic("fail")
+ }
+ if i.test6() != s.test6() {
+ println("t5", 6)
+ panic("fail")
+ }
+ if i.test7() != s.test7() {
+ println("t5", 7)
+ panic("fail")
+ }
+}