git.sesse.net Git - movit/blob - gtest_sdl_main.cpp

   1 #define GTEST_HAS_EXCEPTIONS 0
   2
   3 #include <SDL2/SDL.h>
   4 #include <SDL2/SDL_error.h>
   5 #include <SDL2/SDL_video.h>
   6 #ifdef HAVE_BENCHMARK
   7 #include <benchmark/benchmark.h>
   8 #endif
   9 #include <stdio.h>
  10 #include <stdlib.h>
  11
  12 #include "gtest/gtest.h"
  13
  14 int main(int argc, char **argv) {
  15         // Set up an OpenGL context using SDL.
  16         if (SDL_Init(SDL_INIT_VIDEO) == -1) {
  17                 fprintf(stderr, "SDL_Init failed: %s\n", SDL_GetError());
  18                 exit(1);
  19         }
  20         SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 0);
  21         SDL_GL_SetAttribute(SDL_GL_STENCIL_SIZE, 0);
  22         SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
  23
  24         // Use a core context, because Mesa only allows certain OpenGL versions in core.
  25         SDL_GL_SetAttribute(SDL_GL_CONTEXT_PROFILE_MASK, SDL_GL_CONTEXT_PROFILE_CORE);
  26         SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 3);
  27         SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, 2);
  28
  29         // See also init.cpp for how to enable debugging.
  30 //      SDL_GL_SetAttribute(SDL_GL_CONTEXT_FLAGS, SDL_GL_CONTEXT_DEBUG_FLAG);
  31
  32         SDL_Window *window = SDL_CreateWindow("OpenGL window for unit test",
  33                 SDL_WINDOWPOS_UNDEFINED,
  34                 SDL_WINDOWPOS_UNDEFINED,
  35                 32, 32,
  36                 SDL_WINDOW_OPENGL);
  37         SDL_GLContext context = SDL_GL_CreateContext(window);
  38         assert(context != nullptr);
  39
  40         int err;
  41         if (argc >= 2 && strcmp(argv[1], "--benchmark") == 0) {
  42 #ifdef HAVE_BENCHMARK
  43                 --argc;
  44                 ::benchmark::Initialize(&argc, argv + 1);
  45                 if (::benchmark::ReportUnrecognizedArguments(argc, argv)) return 1;
  46                 ::benchmark::RunSpecifiedBenchmarks();
  47                 err = 0;
  48 #else
  49                 fprintf(stderr, "No support for microbenchmarks compiled in.\n");
  50                 err = 1;
  51 #endif
  52         } else {
  53                 testing::InitGoogleTest(&argc, argv);
  54                 err = RUN_ALL_TESTS();
  55         }
  56         SDL_Quit();
  57         return err;
  58 }