fix invalid C code for virtual interface method implementations

2007-12-12  Juerg Billeter  <j@bitron.ch>

	* gobject/valaccodegeneratormethod.vala: fix invalid C code for virtual
	  interface method implementations

	* tests/interfaces.exp, tests/interfaces.vala: test virtual interface
	  method implementations

svn path=/trunk/; revision=763

2 files changed, 23 insertions, 2 deletions

diff --git a/tests/interfaces.exp b/tests/interfaces.exp
index 837ce79aa..388004fe9 100644
--- a/tests/interfaces.exp
+++ b/tests/interfaces.exp
@@ -1 +1 @@
-Interface Test: 1 2 3
+Interface Test: 1 2 3 4 5 6 7
diff --git a/tests/interfaces.vala b/tests/interfaces.vala
index d269ad659..7eb652e3f 100644
--- a/tests/interfaces.vala
+++ b/tests/interfaces.vala
@@ -2,6 +2,8 @@ using GLib;
 
 interface Maman.Ibaz : Object {
 	public abstract void do_action ();
+
+	public abstract void do_virtual_action ();
 }
 
 class Maman.Baz : Object, Ibaz {
@@ -9,13 +11,32 @@ class Maman.Baz : Object, Ibaz {
 		stdout.printf (" 2");
 	}
 
+	public virtual void do_virtual_action () {
+		stdout.printf (" 4");
+	}
+}
+
+class Maman.SubBaz : Baz {
+	public override void do_virtual_action () {
+		stdout.printf (" 6");
+	}
+
 	static int main (string[] args) {
 		stdout.printf ("Interface Test: 1");
 
 		Ibaz ibaz = new Baz ();
 		ibaz.do_action ();
 	
-		stdout.printf (" 3\n");
+		stdout.printf (" 3");
+
+		ibaz.do_virtual_action ();
+
+		stdout.printf (" 5");
+
+		Ibaz subbaz = new SubBaz ();
+		subbaz.do_virtual_action ();
+
+		stdout.printf (" 7\n");
 
 		return 0;
 	}