added unit tests support

Signed-off-by: h4570 <sandro.sobczynski@gmail.com>

CHANGELOG.MD

@@ -4,6 +4,11 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [1.?.?] - ?-?-?
+
+### Added
+- Unit tests
+
 ## [1.31.2] - 2021-02-06
 
 ### Added
@@ -111,6 +116,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Makefile
 - Primitive floors sample
 
+[1.?.?]: https://github.com/h4570/tyra/compare/v1.31.2-alpha...v1.?.?-alpha
 [1.31.2]: https://github.com/h4570/tyra/compare/v1.29.1-alpha...v1.31.2-alpha
 [1.29.1]: https://github.com/h4570/tyra/compare/1.1.0...v1.29.1-alpha
 [1.1.0]: https://github.com/h4570/tyra/compare/1.0.0...1.1.0

src/unit_tests/.gitignore

@@ -0,0 +1,3 @@
+.vscode/
+bin/**
+fonts/**

src/unit_tests/Makefile

@@ -0,0 +1,41 @@
+EE_BIN = unit_tests.elf
+
+TYRA_DIR = ./../engine
+PCSX2_PATH = /mnt/c/Program\ Files\ \(x86\)/PCSX2/pcsx2.exe
+WSL_TYRA_PATH = \\\\wsl$$\\PS2-DEV\\repos\\tyra
+
+EE_OBJS =					\
+	tests/utils/math.o		\
+	main.o
+
+EE_LIBS = -ltyra 
+
+all: $(EE_BIN)
+	$(EE_STRIP) --strip-all $(EE_BIN)
+	mv $(EE_BIN) bin/$(EE_BIN)
+	rm $(EE_OBJS)
+
+rebuild-engine: 
+	cd $(TYRA_DIR) && make clean && make
+
+clean:
+	rm -f $(EE_OBJS)
+
+run: $(EE_BIN)
+	killall -v ps2client || true
+	ps2client reset
+	ps2client reset
+	$(EE_STRIP) --strip-all $(EE_BIN)
+	mv $(EE_BIN) bin/$(EE_BIN)
+	rm $(EE_OBJS)
+	cd bin/ && ps2client execee host:$(EE_BIN)
+
+run-pcsx2:
+	taskkill.exe /f /t /im pcsx2.exe || true
+	$(PCSX2_PATH) --elf=$(WSL_TYRA_PATH)\\src\\unit_tests\\bin\\unit_tests.elf
+
+
+show:
+	cat bin/test-result.txt
+
+include $(TYRA_DIR)/Makefile.pref

src/unit_tests/main.cpp

@@ -0,0 +1,28 @@
+/*
+# ______       ____   ___
+#   |     \/   ____| |___|    
+#   |     |   |   \  |   |       
+#-----------------------------------------------------------------------
+# Copyright 2021, tyra - https://github.com/h4570/tyra
+# Licenced under Apache License 2.0
+# Sandro Sobczyński <sandro.sobczynski@gmail.com>
+*/
+
+// To run unit tests
+// 1. Make sure that your $(PCSX2_PATH) and $(WSL_TYRA_PATH) Makefile variables are correct
+// 2. make && make run-pcsx2 && make show
+// 3. Click 'X' in PCSX2 when screen will be on memory card selection stage
+// 4. Voila :)
+
+const int CUSTOM_ARGC = 5;
+char const *CUSTOM_ARGV[] = {
+    "",
+    "--reporter",
+    "console",
+    "--out",
+    "test-result.txt"};
+
+#define CATCH_CONFIG_MAIN
+#define CATCH_CONFIG_NO_POSIX_SIGNALS
+
+#include "catch.hpp"

src/unit_tests/tests/utils/math.cpp

@@ -0,0 +1,22 @@
+/*
+# ______       ____   ___
+#   |     \/   ____| |___|    
+#   |     |   |   \  |   |       
+#-----------------------------------------------------------------------
+# Copyright 2021, tyra - https://github.com/h4570/tyra
+# Licenced under Apache License 2.0
+# Sandro Sobczyński <sandro.sobczynski@gmail.com>
+*/
+
+#include <catch.hpp>
+#include <utils/math.hpp>
+
+SCENARIO("min(a,b) greater 'a' should return 'b'", "[math.cpp]")
+{
+    REQUIRE(Math::min(10, 5) == 5);
+}
+
+SCENARIO("min(a,b) greater 'b' should return 'a'", "[math.cpp]")
+{
+    REQUIRE(Math::min(-5, 5) == -5);
+}