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build4/epsilon-master/ion/src/blackbox/compare.cpp 1.32 KB
6663b6c9   adorian   projet complet av...
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  /* Compare two Epsilon versions
   *
   * git checkout first_hash
   * make -j8 PLATFORM=blackbox clean libepsilon_first.dylib
   * git checkout second_hash
   * make -j8 PLATFORM=blackbox clean libepsilon_second.dylib
   * make PLATFORM=blackbox compare
   */
  
  #undef EPSILON_LIB_PREFIX
  #define EPSILON_LIB_PREFIX first
  #include "library.h"
  #undef EPSILON_LIB_PREFIX
  #define EPSILON_LIB_PREFIX second
  #include "library.h"
  
  #include <ion.h>
  #include <thread>
  
  int main(int argc, char * argv[]) {
    std::thread first(first_epsilon_main);
    std::thread second(second_epsilon_main);
  
    const KDColor * firstFrameBuffer = first_epsilon_frame_buffer();
    const KDColor * secondFrameBuffer = second_epsilon_frame_buffer();
  
    int index = 0;
    while (true) {
      int e = getchar();
      index++;
  
      first_epsilon_send_event(e);
      second_epsilon_send_event(e);
  
      if (e == EOF) {
        break;
      }
  
      first_epsilon_wait_event_processed();
      second_epsilon_wait_event_processed();
  
      if (memcmp(firstFrameBuffer, secondFrameBuffer, sizeof(KDColor) * Ion::Display::Width * Ion::Display::Height) != 0) {
        printf("Framebuffer mismatch at index %d\n", index);
        first_epsilon_write_frame_buffer_to_file("epsilon_first.png");
        second_epsilon_write_frame_buffer_to_file("epsilon_second.png");
        exit(-1);
      }
    }
  
    first.join();
    second.join();
  }