ext_scalar_int_sized.cpp 1.1 KB

1234567891011121314151617181920212223242526272829303132333435363738394041
  1. #include <glm/ext/scalar_int_sized.hpp>
  2. static_assert(sizeof(glm::int8) == 1, "int8 size isn't 1 byte on this platform");
  3. static_assert(sizeof(glm::int16) == 2, "int16 size isn't 2 bytes on this platform");
  4. static_assert(sizeof(glm::int32) == 4, "int32 size isn't 4 bytes on this platform");
  5. static_assert(sizeof(glm::int64) == 8, "int64 size isn't 8 bytes on this platform");
  6. static_assert(sizeof(glm::int16) == sizeof(short), "signed short size isn't 4 bytes on this platform");
  7. static_assert(sizeof(glm::int32) == sizeof(int), "signed int size isn't 4 bytes on this platform");
  8. static int test_size()
  9. {
  10. int Error = 0;
  11. Error += sizeof(glm::int8) == 1 ? 0 : 1;
  12. Error += sizeof(glm::int16) == 2 ? 0 : 1;
  13. Error += sizeof(glm::int32) == 4 ? 0 : 1;
  14. Error += sizeof(glm::int64) == 8 ? 0 : 1;
  15. return Error;
  16. }
  17. static int test_comp()
  18. {
  19. int Error = 0;
  20. Error += sizeof(glm::int8) < sizeof(glm::int16) ? 0 : 1;
  21. Error += sizeof(glm::int16) < sizeof(glm::int32) ? 0 : 1;
  22. Error += sizeof(glm::int32) < sizeof(glm::int64) ? 0 : 1;
  23. return Error;
  24. }
  25. int main()
  26. {
  27. int Error = 0;
  28. Error += test_size();
  29. Error += test_comp();
  30. return Error;
  31. }