tests: Add "typeof" tests for fundamental GLib.Type

tests/Makefile.am

@@ -25,6 +25,7 @@ TESTS = \
 	basic-types/escape-chars.vala \
 	basic-types/floats.vala \
 	basic-types/custom-types.vala \
+	basic-types/default-gtype.vala \
 	basic-types/strings.vala \
 	basic-types/arrays.vala \
 	basic-types/arrays-fixed-assignment.vala \

tests/basic-types/default-gtype.vala

@@ -0,0 +1,44 @@
+[CCode (cheader_filename = "glib-object.h", cname = "G_TYPE_STRV")]
+extern GLib.Type G_TYPE_STRV;
+
+interface IFoo {
+}
+
+enum FooEnum {
+	FOO
+}
+
+[Flags]
+enum FooFlag {
+	FOO
+}
+
+struct FooStruct {
+	public int i;
+}
+
+void main () {
+	assert (typeof (bool) == GLib.Type.BOOLEAN);
+	assert (typeof (FooStruct).is_a (GLib.Type.BOXED));
+	assert (typeof (char) == GLib.Type.CHAR);
+	assert (typeof (double) == GLib.Type.DOUBLE);
+	assert (typeof (FooEnum).is_a (GLib.Type.ENUM));
+	assert (typeof (FooFlag).is_a (GLib.Type.FLAGS));
+	assert (typeof (float) == GLib.Type.FLOAT);
+	assert (typeof (int) == GLib.Type.INT);
+	assert (typeof (int64) == GLib.Type.INT64);
+	assert (typeof (IFoo).is_a (GLib.Type.INTERFACE));
+	assert (typeof (IFoo[]) == GLib.Type.INVALID);
+	assert (typeof (long) == GLib.Type.LONG);
+	assert (typeof (void) == GLib.Type.NONE);
+	assert (typeof (Object) == GLib.Type.OBJECT);
+	assert (typeof (ParamSpec) == GLib.Type.PARAM);
+	assert (typeof (void*) == GLib.Type.POINTER);
+	assert (typeof (string) == GLib.Type.STRING);
+	assert (typeof (string[]) == G_TYPE_STRV);
+	assert (typeof (uchar) == GLib.Type.UCHAR);
+	assert (typeof (uint) == GLib.Type.UINT);
+	assert (typeof (uint64) == GLib.Type.UINT64);
+	assert (typeof (ulong) == GLib.Type.ULONG);
+	assert (typeof (Variant) == GLib.Type.VARIANT);
+}