Add MLX42 V2

MLX42/tests/CMakeLists.txt

@@ -0,0 +1,40 @@
+# -----------------------------------------------------------------------------
+# Codam Coding College, Amsterdam @ 2022-2023 by Jelle van Kraaij.
+# See README in the root project for more information.
+# -----------------------------------------------------------------------------
+
+set(TEST_EXECUTABLE_NAME unit_tests)
+
+# Download GoogleTest
+# -----------------------------------------------------------------------------
+include(GoogleTest)
+include(FetchContent)
+
+FetchContent_Declare(
+	googletest
+	DOWNLOAD_EXTRACT_TIMESTAMP
+	GIT_REPOSITORY https://github.com/google/googletest
+	GIT_TAG v1.13.0
+)
+
+FetchContent_MakeAvailable(googletest)
+
+# -----------------------------------------------------------------------------
+add_executable(
+	${TEST_EXECUTABLE_NAME}
+	tests.cpp
+)
+
+target_link_libraries(
+	${TEST_EXECUTABLE_NAME}
+	GTest::gtest_main
+	mlx42
+)
+
+set_property(TARGET ${TEST_EXECUTABLE_NAME} PROPERTY CXX_STANDARD 14)
+
+# Add tests to CTest
+# Set working directory to the the testing folder so that the test can find their test files
+# -----------------------------------------------------------------------------
+gtest_discover_tests(${TEST_EXECUTABLE_NAME} WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} TEST_PREFIX "MLX42.")
+enable_testing()

MLX42/tests/WindowFixture.hpp

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+// -----------------------------------------------------------------------------
+// Codam Coding College, Amsterdam @ 2022-2023 by Jelle van Kraaij.
+// See README in the root project for more information.
+// -----------------------------------------------------------------------------
+
+# pragma once
+
+# include <gtest/gtest.h>
+# include <MLX42/MLX42.h>
+
+class Window : public ::testing::Test
+{
+protected:
+	mlx_t* mlx = nullptr;
+
+	static constexpr const char* name = "MLX42";
+	static const int32_t height = 400;
+	static const int32_t width = 400;
+
+	inline void SetUp() override
+	{
+		// reset error code as it is shared between tests
+		mlx_errno = MLX_SUCCESS;
+		mlx_set_setting(MLX_HEADLESS, true);
+		ASSERT_EQ(mlx_errno, MLX_SUCCESS);
+		mlx = mlx_init(width, height, name, false);
+		ASSERT_NE(mlx, nullptr);
+		ASSERT_EQ(mlx_errno, MLX_SUCCESS);
+	}
+
+	inline void TearDown() override
+	{
+		ASSERT_NE(mlx, nullptr);
+		mlx_terminate(mlx);
+		ASSERT_EQ(mlx_errno, MLX_SUCCESS);
+	}
+};

MLX42/tests/tests.cpp

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+// -----------------------------------------------------------------------------
+// Codam Coding College, Amsterdam @ 2022-2023 by Jelle van Kraaij.
+// See README in the root project for more information.
+// -----------------------------------------------------------------------------
+
+// If your new to gtest follow the following documentation:
+// http://google.github.io/googletest/primer.html
+
+#include "WindowFixture.hpp"
+
+// --------------------------------------------
+// Fixture for window tests
+// For every TEST_F(window, ...) the SetUp() and TearDown() functions are called
+// MLX can be accessed via the mlx variable in each test
+// For the implementation of the fixture see tests/windowFixture.hpp
+// --------------------------------------------
+
+TEST_F(Window, Basic)
+{
+	// Basic window is already tested in the fixture
+}
+
+
+// NOTE: This test cannot be runned with a fixture because the settings need to be set before the window is created
+TEST(MWindow, Settings)
+{
+	mlx_errno = MLX_SUCCESS;
+	mlx_set_setting(MLX_STRETCH_IMAGE, true);
+	mlx_set_setting(MLX_MAXIMIZED, true);
+	mlx_set_setting(MLX_DECORATED, true);
+	mlx_set_setting(MLX_FULLSCREEN, true);
+	
+	mlx_set_setting(MLX_HEADLESS, true);
+	ASSERT_EQ(mlx_errno, MLX_SUCCESS);
+	mlx_t *mlx = mlx_init(400, 400, "MLX42", false);
+	ASSERT_NE(mlx, nullptr);
+	ASSERT_EQ(mlx_errno, MLX_SUCCESS);
+
+	mlx_terminate(mlx);
+	ASSERT_EQ(mlx_errno, MLX_SUCCESS);
+
+	// Set all settings to default
+	mlx_set_setting(MLX_STRETCH_IMAGE, false);
+	mlx_set_setting(MLX_FULLSCREEN, false);
+	mlx_set_setting(MLX_MAXIMIZED, false);
+	mlx_set_setting(MLX_DECORATED, true);
+}
+
+TEST_F(Window, SingleImage)
+{
+	mlx_image_t* img = mlx_new_image(mlx, Window::width / 2, Window::height / 2);
+	ASSERT_NE(img, nullptr);
+	ASSERT_EQ(mlx_errno, MLX_SUCCESS);
+	
+	int32_t val = mlx_image_to_window(mlx, img, Window::width / 4 , Window::height / 4);
+	EXPECT_GE(val, 0);
+	ASSERT_EQ(mlx_errno, MLX_SUCCESS);
+
+	mlx_delete_image(mlx, img);
+	ASSERT_EQ(mlx_errno, MLX_SUCCESS);
+}
+
+TEST_F(Window, MultipleImages)
+{
+	mlx_image_t* img1 = mlx_new_image(mlx, Window::width / 2, Window::height / 2);
+	ASSERT_NE(img1, nullptr);
+	ASSERT_EQ(mlx_errno, MLX_SUCCESS);
+
+	mlx_image_t* img2 = mlx_new_image(mlx, Window::width, Window::height);
+	ASSERT_NE(img2, nullptr);
+	ASSERT_EQ(mlx_errno, MLX_SUCCESS);
+	
+	int32_t val1 = mlx_image_to_window(mlx, img1, Window::width / 4, Window::height / 4);
+	EXPECT_GE(val1, 0);
+	ASSERT_EQ(mlx_errno, MLX_SUCCESS);
+
+	int32_t val2 = mlx_image_to_window(mlx, img2, 0, 0);
+	EXPECT_GE(val2, 0);
+	ASSERT_EQ(mlx_errno, MLX_SUCCESS);
+
+	mlx_delete_image(mlx, img1);
+	ASSERT_EQ(mlx_errno, MLX_SUCCESS);
+
+	mlx_delete_image(mlx, img2);
+	ASSERT_EQ(mlx_errno, MLX_SUCCESS);
+}
+
+
+static void ft_draw(void* param)
+{
+	static char buf[256];
+	static int32_t count = 0;
+	static mlx_image_t* img = nullptr;
+	mlx_t* mlx = (mlx_t*)param;
+
+	if (img == nullptr) 
+	{
+		mlx_delete_image(mlx, img);
+		ASSERT_EQ(mlx_errno, MLX_SUCCESS);
+	}
+
+	// Cheap itoa lol
+	memset(buf, '\0', sizeof(buf));
+	snprintf(buf, sizeof(buf), "%d", count);
+	
+	img = mlx_put_string(mlx, buf, 0, 0);
+	ASSERT_NE(img, nullptr);
+	ASSERT_EQ(mlx_errno, MLX_SUCCESS);
+
+	if (count >= 420)
+	{
+		mlx_close_window(mlx);
+		ASSERT_EQ(mlx_errno, MLX_SUCCESS);
+	}
+	count++;
+}
+
+TEST_F(Window, stringTortureTest)
+{
+	mlx_image_t *img = mlx_new_image(mlx, Window::width / 2, Window::height / 2);
+	ASSERT_NE(img, nullptr);
+	ASSERT_EQ(mlx_errno, MLX_SUCCESS);
+
+	memset(img->pixels, 255, sizeof(int32_t) * img->width * img->height);
+
+	int32_t val_window = mlx_image_to_window(mlx, img, Window::width / 4 , Window::height / 4);
+	EXPECT_GE(val_window, 0);
+	ASSERT_EQ(mlx_errno, MLX_SUCCESS);
+
+	bool val_hook = mlx_loop_hook(mlx, ft_draw, mlx);
+	EXPECT_EQ(val_hook, true);
+	ASSERT_EQ(mlx_errno, MLX_SUCCESS);
+	
+	mlx_loop(mlx);
+	ASSERT_EQ(mlx_errno, MLX_SUCCESS);
+
+	mlx_delete_image(mlx, img);
+	ASSERT_EQ(mlx_errno, MLX_SUCCESS);
+}