Add a unittest using the Vala and C warnings test

This actually tests that -Wall, -Werror, and -w are set in the right
targets.

3 files changed, 9 insertions, 2 deletions

diff --git a/test cases/vala/5 target glib/GLib.Thread.vala b/test cases/vala/5 target glib/GLib.Thread.vala
index 27c0fca17..a1a0414cd 100644
--- a/test cases/vala/5 target glib/GLib.Thread.vala
+++ b/test cases/vala/5 target glib/GLib.Thread.vala
@@ -1,3 +1,5 @@
+extern int get_ret_code ();
+
 public class MyThread : Object {
 	public int x_times { get; private set; }
 
@@ -12,7 +14,7 @@ public class MyThread : Object {
 		}
 
 		// return & exit have the same effect
-		Thread.exit (42);
+		Thread.exit (get_ret_code ());
 		return 43;
 	}
 }
diff --git a/test cases/vala/5 target glib/meson.build b/test cases/vala/5 target glib/meson.build
index 679e9080f..3f0d01e7b 100644
--- a/test cases/vala/5 target glib/meson.build
+++ b/test cases/vala/5 target glib/meson.build
@@ -2,5 +2,5 @@ project('valatest', 'vala', 'c', default_options : ['werror=true'])
 
 valadeps = [dependency('glib-2.0', version : '>=2.32'), dependency('gobject-2.0')]
 
-e = executable('valaprog', 'GLib.Thread.vala', dependencies : valadeps)
+e = executable('valaprog', 'GLib.Thread.vala', 'retcode.c', dependencies : valadeps)
 test('valatest', e)
diff --git a/test cases/vala/5 target glib/retcode.c b/test cases/vala/5 target glib/retcode.c
new file mode 100644
index 000000000..abca9bfab
--- /dev/null
+++ b/test cases/vala/5 target glib/retcode.c
@@ -0,0 +1,5 @@
+int
+get_ret_code (void)
+{
+  return 42;
+}