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 run 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);
}