From: Russ Cox <rsc@golang.org>
Date: Wed, 11 Sep 2013 13:56:38 +0000 (-0400)
Subject: misc/cgo/test: test of issue 4339
X-Git-Tag: go1.2rc2~267
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=71ed6eb25ac970c4641a1cafb74d9d6574fa28be;p=gostls13.git

misc/cgo/test: test of issue 4339

This is not quite what that issue reports,
because this does not involve a DLL.
But I wanted to make sure this much was working.

Update #4339

R=golang-dev, minux.ma
CC=golang-dev
https://golang.org/cl/13653043
---

diff --git a/misc/cgo/test/cgo_test.go b/misc/cgo/test/cgo_test.go
index f86305bf65..e36f93597c 100644
--- a/misc/cgo/test/cgo_test.go
+++ b/misc/cgo/test/cgo_test.go
@@ -45,5 +45,6 @@ func Test5603(t *testing.T)                { test5603(t) }
 func Test3250(t *testing.T)                { test3250(t) }
 func TestCallbackStack(t *testing.T)       { testCallbackStack(t) }
 func TestFpVar(t *testing.T)               { testFpVar(t) }
+func Test4339(t *testing.T)                { test4339(t) }
 
 func BenchmarkCgoCall(b *testing.B) { benchCgoCall(b) }
diff --git a/misc/cgo/test/issue4339.c b/misc/cgo/test/issue4339.c
new file mode 100644
index 0000000000..15d0004078
--- /dev/null
+++ b/misc/cgo/test/issue4339.c
@@ -0,0 +1,18 @@
+#include <stdio.h>
+#include "issue4339.h"
+
+static void
+impl(void)
+{
+	//printf("impl\n");
+}
+
+Issue4339 exported4339 = {"bar", impl};
+
+void
+handle4339(Issue4339 *x)
+{
+	//printf("handle\n");
+	x->bar();
+	//printf("done\n");
+}
diff --git a/misc/cgo/test/issue4339.go b/misc/cgo/test/issue4339.go
new file mode 100644
index 0000000000..f734a25da3
--- /dev/null
+++ b/misc/cgo/test/issue4339.go
@@ -0,0 +1,16 @@
+// Copyright 2013 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 cgotest
+
+/*
+#include "issue4339.h"
+*/
+import "C"
+
+import "testing"
+
+func test4339(t *testing.T) {
+	C.handle4339(&C.exported4339)
+}
diff --git a/misc/cgo/test/issue4339.h b/misc/cgo/test/issue4339.h
new file mode 100644
index 0000000000..20f6cebb6b
--- /dev/null
+++ b/misc/cgo/test/issue4339.h
@@ -0,0 +1,9 @@
+typedef struct Issue4339 Issue4339;
+
+struct Issue4339 {
+	char *name;
+	void (*bar)(void);
+};
+
+extern Issue4339 exported4339;
+void	handle4339(Issue4339*);