From 1200edc0d440e1f752ed5809d5b6c38db5c97ea8 Mon Sep 17 00:00:00 2001
From: Rico Tzschichholz <ricotz@ubuntu.com>
Date: Sat, 14 Nov 2020 21:31:03 +0100
Subject: [PATCH] tests: Add more "delegate" tests to increase coverage

---
 tests/Makefile.am                          |  2 ++
 tests/methods/parameter-ref-delegate.vala  | 26 ++++++++++++++++++++++
 tests/methods/return-unowned-delegate.vala | 25 +++++++++++++++++++++
 3 files changed, 53 insertions(+)
 create mode 100644 tests/methods/parameter-ref-delegate.vala
 create mode 100644 tests/methods/return-unowned-delegate.vala

diff --git a/tests/Makefile.am b/tests/Makefile.am
index 9d428d5ff..5c72dff88 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -131,9 +131,11 @@ TESTS = \
 	methods/parameter-fixed-array-initializer.vala \
 	methods/parameter-ref-array-resize.vala \
 	methods/parameter-ref-array-resize-captured.vala \
+	methods/parameter-ref-delegate.vala \
 	methods/prepostconditions.vala \
 	methods/prepostconditions-captured.vala \
 	methods/postconditions.vala \
+	methods/return-unowned-delegate.vala \
 	methods/same-name.vala \
 	methods/symbolresolution.vala \
 	methods/bug540483.vala \
diff --git a/tests/methods/parameter-ref-delegate.vala b/tests/methods/parameter-ref-delegate.vala
new file mode 100644
index 000000000..432dd94d7
--- /dev/null
+++ b/tests/methods/parameter-ref-delegate.vala
@@ -0,0 +1,26 @@
+delegate int FooFunc ();
+
+void foo (int i, ref FooFunc func) {
+	assert (func () == i);
+	func = () => 4711;
+}
+
+int bar () {
+	return 23;
+}
+
+void main () {
+	{
+		FooFunc func = bar;
+		assert (func () == 23);
+		foo (23, ref func);
+		assert (func () == 4711);
+	}
+	{
+		int i = 42;
+		FooFunc func = () => i;
+		assert (func () == 42);
+		foo (42, ref func);
+		assert (func () == 4711);
+	}
+}
diff --git a/tests/methods/return-unowned-delegate.vala b/tests/methods/return-unowned-delegate.vala
new file mode 100644
index 000000000..daa6eef71
--- /dev/null
+++ b/tests/methods/return-unowned-delegate.vala
@@ -0,0 +1,25 @@
+delegate int FooFunc ();
+
+unowned FooFunc foo () {
+	return (FooFunc) manam;
+}
+
+unowned FooFunc bar () {
+	return () => 4711;
+}
+
+int manam () {
+	return 42;
+}
+
+void main () {
+	{
+		FooFunc func = foo ();
+		assert (func == (FooFunc) manam);
+		assert (func () == 42);
+	}
+	{
+		FooFunc func = bar ();
+		assert (func () == 4711);
+	}
+}
-- 
2.47.2