Commit of work up to day 11 of learnopengl.com.

09-basic-light-materials/tests/bad_shader.vs

@@ -0,0 +1,10 @@
+#version 330 core
+layout (location = 0) in vec3 aPos; // the position variable has attribute position 0
+
+out vec4 vertexColor; // specify a color output to the fragment shader
+
+void main()
+// syntax error here
+    gl_Position = vec4(aPos, 1.0); // see how we directly give a vec3 to vec4's constructor
+    vertexColor = vec4(0.5, 0.0, 0.0, 1.0); // set the output variable to a dark-red color
+}

09-basic-light-materials/tests/main.cpp

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+#include <fuc2/run.hpp>
+#include <glad/glad.h>
+#include <GLFW/glfw3.h>
+#include "dbc.hpp"
+
+TEST_SET(shader_tests);
+
+using namespace fuc2;
+
+int main(int argc, char* argv[]) {
+  glfwInit();
+  glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3);
+  glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 3);
+  glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
+
+  GLFWwindow* window = glfwCreateWindow(800, 600, "LearnOpenGL", NULL, NULL);
+  if (window == NULL)
+  {
+      dbc::log("Failed to create GLFW window");
+      glfwTerminate();
+      return -1;
+  }
+  glfwMakeContextCurrent(window);
+
+  // glad: load all OpenGL function pointers
+  // ---------------------------------------
+  if(!gladLoadGLLoader((GLADloadproc)glfwGetProcAddress))
+  {
+    dbc::log("Failed to initialize GLAD");
+    return -1;
+  }
+
+  std::vector<fuc2::Set> tests{
+      shader_tests::TESTS
+  };
+
+  return run_tests(tests, argc, argv);
+}

09-basic-light-materials/tests/meson.build

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+fuc2_tests = files(
+  'main.cpp',
+  'shader_tests.cpp',
+)

09-basic-light-materials/tests/shader_tests.cpp

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+#include <deque>
+#include <string>
+#include <fuc2/testing.hpp>
+#include "shader.hpp"
+
+using namespace fuc2;
+
+namespace shader_tests {
+  void test_load_shaders() {
+    Shader shader("shaders/3.3.shader.vs", "shaders/3.3.shader.fs");
+
+    shader.use();
+
+    CHECK(shader.ID != UINT_MAX, "Shader not initialized");
+  }
+
+  void test_compile_fail() {
+    auto runner = [&]() {
+      Shader shader("tests/bad_shader.vs", "shaders/3.3.shader.fs");
+    };
+
+    BLOWS_UP(runner, "compile fail should blow up");
+  }
+
+  fuc2::Set TESTS{
+    .name="shaders",
+      .options={ .fail_fast=false },
+      .tests={
+        TEST(test_load_shaders),
+        TEST(test_compile_fail),
+      }
+  };
+}