Added mock interfaces

Change-Id: I227bb450e714e392a3959c0d314842b9879f8b99
diff --git a/tests/bar/1.0/IBar.hal b/tests/bar/1.0/IBar.hal
new file mode 100644
index 0000000..bc89e20
--- /dev/null
+++ b/tests/bar/1.0/IBar.hal
@@ -0,0 +1,10 @@
+package android.hardware.tests.bar@1.0;
+
+import android.hardware.tests.foo@1.0::IFoo;
+
+interface IBar extends android.hardware.tests.foo@1.0::IFoo {
+
+    typedef android.hardware.tests.foo@1.0::IFoo FunkyAlias;
+
+    thisIsNew();
+};