diff options
Diffstat (limited to 'test/sparse_product.cpp')
-rw-r--r-- | test/sparse_product.cpp | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/test/sparse_product.cpp b/test/sparse_product.cpp index ce42c5f52..da4ecc306 100644 --- a/test/sparse_product.cpp +++ b/test/sparse_product.cpp @@ -137,6 +137,31 @@ template<typename SparseMatrixType> void sparse_product(const SparseMatrixType& } } +// New test for Bug in SparseTimeDenseProduct +template<typename SparseMatrixType, typename DenseMatrixType> void sparse_product_regression_test() +{ + // This code does not compile with afflicted versions of the bug +/* SparseMatrixType sm1(3,2); + DenseMatrixType m2(2,2); + sm1.setZero(); + m2.setZero(); + + DenseMatrixType m3 = sm1*m2; + */ + + + // This code produces a segfault with afflicted versions of another SparseTimeDenseProduct + // bug + + SparseMatrixType sm2(20000,2); + DenseMatrixType m3(2,2); + sm2.setZero(); + m3.setZero(); + DenseMatrixType m4(sm2*m3); + + VERIFY_IS_APPROX( m4(0,0), 0.0 ); +} + void test_sparse_product() { for(int i = 0; i < g_repeat; i++) { @@ -145,5 +170,7 @@ void test_sparse_product() CALL_SUBTEST_1( sparse_product(SparseMatrix<double>(33, 33)) ); CALL_SUBTEST_3( sparse_product(DynamicSparseMatrix<double>(8, 8)) ); + + CALL_SUBTEST_4( (sparse_product_regression_test<SparseMatrix<double,RowMajor>, Matrix<double, Dynamic, Dynamic, RowMajor> >()) ); } } |