1 files changed, 319 insertions, 0 deletions
diff --git a/test/ken/embed.go b/test/ken/embed.go
new file mode 100644
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")
+	}
+}