From 24eb30b5d67bcda9032a223a993f0a7e10caf9e6 Mon Sep 17 00:00:00 2001
From: Ken Thompson <ken@golang.org>
Date: Sat, 25 Oct 2008 15:26:35 -0700
Subject: [PATCH] test

R=r
OCL=17855
CL=17855
---
 test/ken/embed.go | 236 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 236 insertions(+)
 create mode 100644 test/ken/embed.go

diff --git a/test/ken/embed.go b/test/ken/embed.go
new file mode 100644
index 00000000000..f0c9f4ec2bc
--- /dev/null
+++ b/test/ken/embed.go
@@ -0,0 +1,236 @@
+// $G $D/$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
+I	interface
+{
+	test1,
+	test2,
+	test3,
+	test4,
+	test5,
+	test6,
+	test7() int;
+};
+
+/******
+ ******
+ ******/
+
+type
+SubpSubp	struct
+{
+	a7	int;
+	a	int;
+}
+func (p *SubpSubp)
+test7() int
+{
+	if p.a != p.a7 { panicln("SubpSubp", p, p.a7) }
+	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 { panicln("SubpSub", p, p.a6) }
+	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 { panicln("SubpSub", p, p.a5) }
+	return p.a
+}
+
+/******
+ ******
+ ******/
+
+type
+SubSub	struct
+{
+	a4	int;
+	a	int;
+}
+func (p *SubSub)
+test4() int
+{
+	if p.a != p.a4 { panicln("SubpSub", p, p.a4) }
+	return p.a
+}
+
+/******
+ ******
+ ******/
+
+type
+Subp	struct
+{
+	a3	int;
+		*SubpSubp;
+		SubpSub;
+	a	int;
+}
+func (p *Subp)
+test3() int
+{
+	if p.a != p.a3 { panicln("SubpSub", p, p.a3) }
+	return p.a
+}
+
+/******
+ ******
+ ******/
+
+type
+Sub	struct
+{
+	a2	int;
+		*SubSubp;
+		SubSub;
+	a	int;
+}
+func (p *Sub)
+test2() int
+{
+	if p.a != p.a2 { panicln("SubpSub", p, p.a2) }
+	return p.a
+}
+
+/******
+ ******
+ ******/
+
+type
+S	struct
+{
+	a1	int;
+		Sub;
+		*Subp;
+	a	int;
+}
+func (p *S)
+test1() int
+{
+	if p.a != p.a1 { panicln("SubpSub", p, p.a1) }
+	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 { panicln("t1", 1) }
+	if (&s.Sub).test2() != 2 { panicln("t1", 2) }
+	if s.Subp.test3() != 3 { panicln("t1", 3) }
+	if (&s.Sub.SubSub).test4() != 4 { panicln("t1", 4) }
+	if s.Sub.SubSubp.test5() != 5 { panicln("t1", 5) }
+	if (&s.Subp.SubpSub).test6() != 6 { panicln("t1", 6) }
+	if s.Subp.SubpSubp.test7() != 7 { panicln("t1", 7) }
+
+	// automatic &
+	if s.Sub.test2() != 2 { panicln("t2", 2) }
+	if s.Sub.SubSub.test4() != 4 { panicln("t2", 4) }
+	if s.Subp.SubpSub.test6() != 6 { panicln("t2", 6) }
+
+	// embedded calls
+	if s.test1() != s.a1 { panicln("t3", 1) }
+	if s.test2() != s.a2 { panicln("t3", 2) }
+	if s.test3() != s.a3 { panicln("t3", 3) }
+	if s.test4() != s.a4 { panicln("t3", 4) }
+	if s.test5() != s.a5 { panicln("t3", 5) }
+	if s.test6() != s.a6 { panicln("t3", 6) }
+	if s.test7() != s.a7 { panicln("t3", 7) }
+
+	// run it thru an interface
+	i = s;
+	s = i;
+
+	// same as t3
+	if s.test1() != s.a1 { panicln("t4", 1) }
+	if s.test2() != s.a2 { panicln("t4", 2) }
+	if s.test3() != s.a3 { panicln("t4", 3) }
+	if s.test4() != s.a4 { panicln("t4", 4) }
+	if s.test5() != s.a5 { panicln("t4", 5) }
+	if s.test6() != s.a6 { panicln("t4", 6) }
+	if s.test7() != s.a7 { panicln("t4", 7) }
+
+	// call interface
+	if i.test1() != s.test1() { panicln("t5", 1) }
+	if i.test2() != s.test2() { panicln("t5", 2) }
+	if i.test3() != s.test3() { panicln("t5", 3) }
+	if i.test4() != s.test4() { panicln("t5", 4) }
+	if i.test5() != s.test5() { panicln("t5", 5) }
+	if i.test6() != s.test6() { panicln("t5", 6) }
+	if i.test7() != s.test7() { panicln("t5", 7) }
+}