From 1da1260af72b20126176e2b8f73f7b7fd5952ce1 Mon Sep 17 00:00:00 2001
From: Rodrigo Arias Mallo <rodarima@gmail.com>
Date: Tue, 12 Dec 2023 21:27:08 +0100
Subject: Split tests into unit and dw (graphical)

Graphical tests for the dw (Dillo Widget) are moved to test/dw, while
unit tests are placed into test/unit.

All tests are compiled with "make check" but only the tests that can run
without intervention and without a graphic display are executed.
---
 test/unit/identity.cc | 55 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 test/unit/identity.cc

(limited to 'test/unit/identity.cc')

diff --git a/test/unit/identity.cc b/test/unit/identity.cc
new file mode 100644
index 00000000..a1a136eb
--- /dev/null
+++ b/test/unit/identity.cc
@@ -0,0 +1,55 @@
+/*
+ * This small program tests how IdentifiableObject works with multiple
+ * inheritance ("diamond" inheritance, more precisely, since all
+ * classes have there root in IdentifiableObject.)
+ *
+ * Current status: With virtual superclasses, you get a class
+ * hierarchie "root -> A -> B -> C", so that the first part of this
+ * example works actually (C is a subclass of A and of B), but the
+ * second fails (it should print "false", but it is erroneously
+ * assumed that B is a subclass of A.)
+ */
+
+#include "../lout/identity.hh"
+
+using namespace lout::identity;
+
+class A: virtual public IdentifiableObject
+{
+public:
+   static int CLASS_ID;
+   inline A () { registerName ("A", &CLASS_ID); }
+};
+
+class B: virtual public IdentifiableObject
+{
+public:
+   static int CLASS_ID;
+   inline B () { registerName ("B", &CLASS_ID); }
+};
+
+class C: public A, public B
+{
+public:
+   static int CLASS_ID;
+   inline C () { registerName ("C", &CLASS_ID); }
+};
+
+int A::CLASS_ID = -1, B::CLASS_ID = -1, C::CLASS_ID = -1;
+
+int main (int argc, char *argv[])
+{
+   printf ("A: %d, B: %d, C: %d\n", A::CLASS_ID, B::CLASS_ID, C::CLASS_ID);
+
+   C x;
+   assert (x.instanceOf (A::CLASS_ID));
+   assert (x.instanceOf (B::CLASS_ID));
+   assert (x.instanceOf (C::CLASS_ID));
+   printf ("x: %d\n", x.getClassId ());
+
+   B y;
+   printf ("y: %d; instance of A: %s\n",
+           y.getClassId (), y.instanceOf (B::CLASS_ID) ? "true" : "false");
+
+   return 0;
+}
-- 
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