You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

47 lines
2.0 KiB

  1. // This file is part of Eigen, a lightweight C++ template library
  2. // for linear algebra.
  3. //
  4. // Copyright (C) 2008 Gael Guennebaud <gael.guennebaud@inria.fr>
  5. //
  6. // This Source Code Form is subject to the terms of the Mozilla
  7. // Public License v. 2.0. If a copy of the MPL was not distributed
  8. // with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
  9. #include "main.h"
  10. template<typename MatrixType> void verifySizeOf(const MatrixType&)
  11. {
  12. typedef typename MatrixType::Scalar Scalar;
  13. if (MatrixType::RowsAtCompileTime!=Dynamic && MatrixType::ColsAtCompileTime!=Dynamic)
  14. VERIFY_IS_EQUAL(std::ptrdiff_t(sizeof(MatrixType)),std::ptrdiff_t(sizeof(Scalar))*std::ptrdiff_t(MatrixType::SizeAtCompileTime));
  15. else
  16. VERIFY_IS_EQUAL(sizeof(MatrixType),sizeof(Scalar*) + 2 * sizeof(typename MatrixType::Index));
  17. }
  18. void test_sizeof()
  19. {
  20. CALL_SUBTEST(verifySizeOf(Matrix<float, 1, 1>()) );
  21. CALL_SUBTEST(verifySizeOf(Array<float, 2, 1>()) );
  22. CALL_SUBTEST(verifySizeOf(Array<float, 3, 1>()) );
  23. CALL_SUBTEST(verifySizeOf(Array<float, 4, 1>()) );
  24. CALL_SUBTEST(verifySizeOf(Array<float, 5, 1>()) );
  25. CALL_SUBTEST(verifySizeOf(Array<float, 6, 1>()) );
  26. CALL_SUBTEST(verifySizeOf(Array<float, 7, 1>()) );
  27. CALL_SUBTEST(verifySizeOf(Array<float, 8, 1>()) );
  28. CALL_SUBTEST(verifySizeOf(Array<float, 9, 1>()) );
  29. CALL_SUBTEST(verifySizeOf(Array<float, 10, 1>()) );
  30. CALL_SUBTEST(verifySizeOf(Array<float, 11, 1>()) );
  31. CALL_SUBTEST(verifySizeOf(Array<float, 12, 1>()) );
  32. CALL_SUBTEST(verifySizeOf(Vector2d()) );
  33. CALL_SUBTEST(verifySizeOf(Vector4f()) );
  34. CALL_SUBTEST(verifySizeOf(Matrix4d()) );
  35. CALL_SUBTEST(verifySizeOf(Matrix<double, 4, 2>()) );
  36. CALL_SUBTEST(verifySizeOf(Matrix<bool, 7, 5>()) );
  37. CALL_SUBTEST(verifySizeOf(MatrixXcf(3, 3)) );
  38. CALL_SUBTEST(verifySizeOf(MatrixXi(8, 12)) );
  39. CALL_SUBTEST(verifySizeOf(MatrixXcd(20, 20)) );
  40. CALL_SUBTEST(verifySizeOf(Matrix<float, 100, 100>()) );
  41. VERIFY(sizeof(std::complex<float>) == 2*sizeof(float));
  42. VERIFY(sizeof(std::complex<double>) == 2*sizeof(double));
  43. }