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Diffstat (limited to 'test/sparse_basic.cpp')
-rw-r--r-- | test/sparse_basic.cpp | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/test/sparse_basic.cpp b/test/sparse_basic.cpp index 2d0f5819f..d803e7dae 100644 --- a/test/sparse_basic.cpp +++ b/test/sparse_basic.cpp @@ -513,4 +513,19 @@ void test_sparse_basic() // Regression test for bug 900: (manually insert higher values here, if you have enough RAM): CALL_SUBTEST_3((big_sparse_triplet<SparseMatrix<float, RowMajor, int> >(10000, 10000, 0.125))); CALL_SUBTEST_4((big_sparse_triplet<SparseMatrix<double, ColMajor, long int> >(10000, 10000, 0.125))); + + // Regression test for bug 1105 +#ifdef EIGEN_TEST_PART_6 + { + int n = Eigen::internal::random<int>(200,600); + SparseMatrix<std::complex<double>,0, long> mat(n, n); + std::complex<double> val; + + for(int i=0; i<n; ++i) + { + mat.coeffRef(i, i%(n/10)) = val; + VERIFY(mat.data().allocatedSize()<20*n); + } + } +#endif } |