From 305cbeb1152cdb6e8242e26dc0ba61a53f3e43e8 Mon Sep 17 00:00:00 2001
From: Tigran Khachatryan <39616689+tigran2008@users.noreply.github.com>
Date: Sun, 7 Jul 2024 14:23:25 +0400
Subject: [PATCH] Add tests for "etl/utilities.h" forward<T>

---
 test/test_utility.cpp | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/test/test_utility.cpp b/test/test_utility.cpp
index a1f28e950..b527a706e 100644
--- a/test/test_utility.cpp
+++ b/test/test_utility.cpp
@@ -80,6 +80,25 @@ namespace
   static TestClass test;
 }
 
+#if ETL_USING_CPP11
+  namespace ForwardTest
+  {
+    constexpr int some_lvalue = 0;
+    enum ValueType { LVALUE, RVALUE };
+    
+    template <class T>
+    ETL_CONSTEXPR14 ValueType get_value_type(T&) { return LVALUE; }
+  
+    template <class T>
+    ETL_CONSTEXPR14 ValueType get_value_type(T&&) { return RVALUE; }
+  
+    template <typename T>
+    ETL_CONSTEXPR14 ValueType test(T&& value) {
+      return get_value_type(etl::forward<T>(value));
+    }
+  } // namespace ForwardTest
+#endif
+
 namespace
 {
   SUITE(test_utility)
@@ -666,5 +685,14 @@ namespace
       CHECK_EQUAL(forward_like_call_type::ConstRValue, template_function_fl<TFL&&>(etl::move(u4)));
       CHECK_EQUAL(forward_like_call_type::ConstRValue, template_function_fl<const TFL&&>(etl::move(u4)));
     }
+
+#if ETL_USING_CPP11
+    //*********************************
+    TEST(test_forward)
+    {
+      CHECK_EQUAL(ForwardTest::test(0), ForwardTest::RVALUE);
+      CHECK_EQUAL(ForwardTest::test(ForwardTest::some_lvalue), ForwardTest::LVALUE);
+    }
+#endif
   };
 }