feat: test: Add `kout` test and rename DeviceInterface to IDevice in KernelKit.

introduce UserPtr and unburden vettable by removing the IVettable helper.

Signed-off-by: Amlal El Mahrouss <amlal@nekernel.org>

1 files changed, 14 insertions, 2 deletions

diff --git a/test/kout_test/kout.test.cc b/test/kout_test/kout.test.cc
index 595a9397..639ab94e 100644
--- a/test/kout_test/kout.test.cc
+++ b/test/kout_test/kout.test.cc
@@ -1,5 +1,17 @@
 /// \file kout.test.cc
 /// \brief Konsole Out tests.
 
-/// \brief Main entrypoint function.
-void test_main() {}
\ No newline at end of file
+#include <libSystem/SystemKit/System.h>
+#include <public/frameworks/KernelTest.fwrk/headers/TestCase.h>
+
+/// \note Declare tests
+KT_DECL_TEST(KOutIsNull, []() -> bool { return PrintGet("/null/") == nullptr; });
+KT_DECL_TEST(KOutIsNotNull, []() -> bool { return PrintGet(nullptr) != nullptr; });
+
+/// \brief Run 'kout' test.
+SInt32 KT_TEST_MAIN() {
+  KT_RUN_TEST(KOutIsNull);
+  KT_RUN_TEST(KOutIsNotNull);
+
+  return KT_TEST_SUCCESS;
+}
\ No newline at end of file