- Added More Documentation

- Added some more notes to the planning doc regarding shared libraries
 - Started adding unit tests for the C++ lang library.

test/tests/lang/test_bits.h

@@ -0,0 +1,49 @@
+// =====================================================================================================================
+//  fennec, a free and open source game engine
+//  Copyright © 2025  Medusa Slockbower
+//
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+// =====================================================================================================================
+
+#ifndef FENNEC_TEST_LANG_BITS_H
+#define FENNEC_TEST_LANG_BITS_H
+
+#include <fennec/lang/assert.h>
+#include <fennec/lang/bits.h>
+
+#include "../../test.h"
+
+namespace fennec
+{
+
+namespace test
+{
+
+void fennec_test_lang_bits()
+{
+	int a = 0x48ef13ad;
+	int b = 0x23e5ab9c;
+
+	fennec_test_run(fennec::bit_cast<float>(0x3ee00000), 0.4375f);
+
+	fennec_test_run(*static_cast<int*>(fennec::bit_and(&a, &b, sizeof(int))), 0x48ef13ad & 0x23e5ab9c);
+	fennec_test_run(*static_cast<int*>(fennec::bit_or(&a, &b, sizeof(int))),  (0x48ef13ad & 0x23e5ab9c) | 0x23e5ab9c);
+	fennec_test_run(*static_cast<int*>(fennec::bit_xor(&a, &b, sizeof(int))), ((0x48ef13ad & 0x23e5ab9c) | 0x23e5ab9c) ^ 0x23e5ab9c);
+}
+
+}
+
+}
+
+#endif // FENNEC_TEST_LANG_BITS_H

test/tests/lang/test_conditional_types.h

@@ -19,6 +19,19 @@
 #ifndef FENNEC_TEST_LANG_CONDITIONAL_TYPES_H
 #define FENNEC_TEST_LANG_CONDITIONAL_TYPES_H
 
+namespace fennec
+{
 
+namespace test
+{
+
+inline void fennec_test_lang_conditional_types()
+{
+	
+}
+
+}
+
+}
 
 #endif // FENNEC_TEST_LANG_CONDITIONAL_TYPES_H

test/tests/math/test_geometric.h

@@ -33,8 +33,6 @@ namespace test
 
 inline void fennec_test_math_geometric()
 {
-/*
-	fennec_test_spacer(1);
 
 	fennec_test_run(fennec::dot(vec2(1, 2),       vec2(1, 2)),       5.0f);
 	fennec_test_run(fennec::dot(vec3(1, 2, 3),    vec3(1, 2, 3)),    14.0f);
@@ -69,7 +67,7 @@ inline void fennec_test_math_geometric()
 	fennec_test_run(fennec::normalize(vec2(1, 1)),       vec2(sqrt(2.0f) / 2.0f, sqrt(2.0f) / 2.0f));
 	fennec_test_run(fennec::normalize(vec3(1, 1, 1)),    vec3(sqrt(3.0f) / 3.0f, sqrt(3.0f) / 3.0f, sqrt(3.0f) / 3.0f));
 	fennec_test_run(fennec::normalize(vec4(1, 1, 1, 1)), vec4(0.5f, 0.5f, 0.5f, 0.5f));
-*/
+
 }
 
 }

test/tests/test_lang.h

@@ -19,4 +19,25 @@
 #ifndef FENNEC_TEST_LANG_H
 #define FENNEC_TEST_LANG_H
 
+#include "lang/test_bits.h"
+#include "lang/test_conditional_types.h"
+
+namespace fennec
+{
+
+namespace test
+{
+
+inline void fennec_test_lang()
+{
+	fennec_test_subheader("bit tests");
+	fennec_test_spacer(2);
+	fennec_test_lang_bits();
+	fennec_test_spacer(3);
+}
+
+}
+
+}
+
 #endif // FENNEC_TEST_LANG_H

test/tests/test_math.h

@@ -32,7 +32,6 @@ namespace test
 
 inline void fennec_test_math()
 {
-
 	fennec_test_subheader("scalar tests");
 	fennec_test_spacer(2);
 	fennec_test_math_scalar();