diff options
Diffstat (limited to 'test/zerosized.cpp')
-rw-r--r-- | test/zerosized.cpp | 31 |
1 files changed, 28 insertions, 3 deletions
diff --git a/test/zerosized.cpp b/test/zerosized.cpp index 6905e584e..da7dd0481 100644 --- a/test/zerosized.cpp +++ b/test/zerosized.cpp @@ -9,12 +9,26 @@ #include "main.h" + +template<typename MatrixType> void zeroReduction(const MatrixType& m) { + // Reductions that must hold for zero sized objects + VERIFY(m.all()); + VERIFY(!m.any()); + VERIFY(m.prod()==1); + VERIFY(m.sum()==0); + VERIFY(m.count()==0); + VERIFY(m.allFinite()); + VERIFY(!m.hasNaN()); +} + + template<typename MatrixType> void zeroSizedMatrix() { MatrixType t1; - if (MatrixType::SizeAtCompileTime == Dynamic) + if (MatrixType::SizeAtCompileTime == Dynamic || MatrixType::SizeAtCompileTime == 0) { + zeroReduction(t1); if (MatrixType::RowsAtCompileTime == Dynamic) VERIFY(t1.rows() == 0); if (MatrixType::ColsAtCompileTime == Dynamic) @@ -22,9 +36,13 @@ template<typename MatrixType> void zeroSizedMatrix() if (MatrixType::RowsAtCompileTime == Dynamic && MatrixType::ColsAtCompileTime == Dynamic) { + MatrixType t2(0, 0); VERIFY(t2.rows() == 0); VERIFY(t2.cols() == 0); + + zeroReduction(t2); + VERIFY(t1==t2); } } } @@ -33,11 +51,15 @@ template<typename VectorType> void zeroSizedVector() { VectorType t1; - if (VectorType::SizeAtCompileTime == Dynamic) + if (VectorType::SizeAtCompileTime == Dynamic || VectorType::SizeAtCompileTime==0) { + zeroReduction(t1); VERIFY(t1.size() == 0); VectorType t2(DenseIndex(0)); // DenseIndex disambiguates with 0-the-null-pointer (error with gcc 4.4 and MSVC8) VERIFY(t2.size() == 0); + zeroReduction(t2); + + VERIFY(t1==t2); } } @@ -51,9 +73,12 @@ void test_zerosized() zeroSizedMatrix<Matrix<float, Dynamic, 0, 0, 0, 0> >(); zeroSizedMatrix<Matrix<float, 0, Dynamic, 0, 0, 0> >(); zeroSizedMatrix<Matrix<float, Dynamic, Dynamic, 0, 0, 0> >(); - + zeroSizedMatrix<Matrix<float, 0, 4> >(); + zeroSizedMatrix<Matrix<float, 4, 0> >(); + zeroSizedVector<Vector2d>(); zeroSizedVector<Vector3i>(); zeroSizedVector<VectorXf>(); zeroSizedVector<Matrix<float, 0, 1> >(); + zeroSizedVector<Matrix<float, 1, 0> >(); } |