[vala/0.44] tests: Add "default-handler with base-access" signal test to increase coverage

[Rico Tzschichholz <ricotz src gnome org>]

commit a476dc552cdb0afba4e4239051ce10c0987009f0
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Thu Oct 17 13:00:15 2019 +0200

    tests: Add "default-handler with base-access" signal test to increase coverage

 tests/Makefile.am                         |  1 +
 tests/chainup/signal-default-handler.vala | 21 +++++++++++++++++++++
 2 files changed, 22 insertions(+)
---
diff --git a/tests/Makefile.am b/tests/Makefile.am
index f7f9b2974..357ba6924 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -88,6 +88,7 @@ TESTS = \
        chainup/class-this-foo.vala \
        chainup/method-lambda-base.vala \
        chainup/no-chainup.vala \
+       chainup/signal-default-handler.vala \
        chainup/struct-base.vala \
        chainup/struct-base-foo.vala \
        chainup/struct-this.vala \
diff --git a/tests/chainup/signal-default-handler.vala b/tests/chainup/signal-default-handler.vala
new file mode 100644
index 000000000..0cf327859
--- /dev/null
+++ b/tests/chainup/signal-default-handler.vala
@@ -0,0 +1,21 @@
+bool reached = false;
+
+class Foo : Object {
+       public virtual signal void foo () {
+               reached = true;
+       }
+}
+
+class Bar : Foo {
+       public void bar () {
+               // Only execute default-handler without a signal emission
+               base.foo ();
+       }
+}
+
+void main () {
+       var bar = new Bar ();
+       bar.foo.connect (assert_not_reached);
+       bar.bar ();
+       assert (reached);
+}