Adding upstream version 0.0~git20250520.a1d9079+dfsg.

Signed-off-by: Daniel Baumann <daniel@debian.org>

bind/testdata/objcw.go

@@ -0,0 +1,60 @@
+// Copyright 2014 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 objc
+
+import (
+	"ObjC/Foundation"
+	"ObjC/Foundation/NSMutableString"
+	"ObjC/NetworkExtension/NEPacket"
+	"ObjC/UIKit"
+)
+
+type GoNSDate struct {
+	Foundation.NSDate
+	this Foundation.NSDate
+}
+
+func (d *GoNSDate) Hash(this Foundation.NSDate) int {
+	return 0
+}
+
+type GoNSObject struct {
+	C Foundation.NSObjectC // The class
+	P Foundation.NSObjectP // The protocol
+}
+
+func (o *GoNSObject) Description(this Foundation.NSObjectC) string {
+	return ""
+}
+
+func DupNSDate(date Foundation.NSDate) Foundation.NSDate {
+	return date
+}
+
+type GoUIResponder struct {
+	UIKit.UIResponder
+}
+
+func (r *GoUIResponder) PressesBegan(_ Foundation.NSSet, _ UIKit.UIPressesEvent) {
+}
+
+const NSUTF8StringEncoding = 8
+
+func CreateReadNSMutableString() {
+	myData := []byte{'A', 'B'}
+	// Test byte slices. Use NSMutableString because NSString is
+	// represented as Go strings in bindings.
+	// Pass slice from Go to native.
+	mString := NSMutableString.NewWithData(myData, uint(NSUTF8StringEncoding))
+	// Pass slice from native to Go.
+	_ = mString.DataUsingEncoding(uint(NSUTF8StringEncoding))
+}
+
+// From <sys/socket.h>
+const PF_INET = 2
+
+func CallUcharFunction() {
+	_ = NEPacket.NewWithData(nil, uint8(PF_INET))
+}