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         // You can uncomment this if you want to try a core context.
  25         // For Mesa, you can get the same effect by doing
  26         //
  27         //   export MESA_GL_VERSION_OVERRIDE=3.1FC
  28         //
  29         // before running tests.
  30 //      SDL_GL_SetAttribute(SDL_GL_CONTEXT_PROFILE_MASK, SDL_GL_CONTEXT_PROFILE_CORE);
  31 //      SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 3);
  32 //      SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, 2);
  33
  34         // See also init.cpp for how to enable debugging.
  35 //      SDL_GL_SetAttribute(SDL_GL_CONTEXT_FLAGS, SDL_GL_CONTEXT_DEBUG_FLAG);
  36
  37         SDL_Window *window = SDL_CreateWindow("OpenGL window for unit test",
  38                 SDL_WINDOWPOS_UNDEFINED,
  39                 SDL_WINDOWPOS_UNDEFINED,
  40                 32, 32,
  41                 SDL_WINDOW_OPENGL);
  42         SDL_GLContext context = SDL_GL_CreateContext(window);
  43         assert(context != nullptr);
  44
  45         int err;
  46         if (argc >= 2 && strcmp(argv[1], "--benchmark") == 0) {
  47 #ifdef HAVE_BENCHMARK
  48                 --argc;
  49                 ::benchmark::Initialize(&argc, argv + 1);
  50                 if (::benchmark::ReportUnrecognizedArguments(argc, argv)) return 1;
  51                 ::benchmark::RunSpecifiedBenchmarks();
  52                 err = 0;
  53 #else
  54                 fprintf(stderr, "No support for microbenchmarks compiled in.\n");
  55                 err = 1;
  56 #endif
  57         } else {
  58                 testing::InitGoogleTest(&argc, argv);
  59                 err = RUN_ALL_TESTS();
  60         }
  61         SDL_Quit();
  62         return err;
  63 }