[vala/0.40] tests: Add "access vfunc pointer" test to increase coverage

[Rico Tzschichholz <ricotz src gnome org>]

commit 5a8004ada32871f8dc9db1fc6c12b6ea7867807d
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Mon Jul 20 20:11:13 2020 +0200

    tests: Add "access vfunc pointer" test to increase coverage

 tests/Makefile.am                          |  1 +
 tests/objects/class-vfunc-base-access.vala | 30 ++++++++++++++++++++++++++++++
 2 files changed, 31 insertions(+)
---
diff --git a/tests/Makefile.am b/tests/Makefile.am
index ff8d228b1..8c2128cce 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -319,6 +319,7 @@ TESTS = \
        objects/chainup.vala \
        objects/class-ccode-cprefix.vala \
        objects/class-destroysinstance.vala \
+       objects/class-vfunc-base-access.vala \
        objects/classes.vala \
        objects/compact-class-destructor.vala \
        objects/constructor-variadic.test \
diff --git a/tests/objects/class-vfunc-base-access.vala b/tests/objects/class-vfunc-base-access.vala
new file mode 100644
index 000000000..d2573da94
--- /dev/null
+++ b/tests/objects/class-vfunc-base-access.vala
@@ -0,0 +1,30 @@
+abstract class Foo {
+       public virtual signal void foo () {
+       }
+
+       public abstract void baz ();
+
+       public virtual void manam () {
+       }
+}
+
+class Bar : Foo {
+       public override void foo () {
+               assert (base.foo != null);
+       }
+
+       public override void baz () {
+               assert (base.baz != null);
+       }
+
+       public override void manam () {
+               assert (base.manam != null);
+       }
+}
+
+void main () {
+       var bar = new Bar ();
+       bar.foo ();
+       bar.baz ();
+       bar.manam ();
+}