diff options
| author |  Gael Guennebaud <g.gael@free.fr> | 2017-06-09 13:13:03 +0200 |
|---|---|---|
| committer | Gael Guennebaud <g.gael@free.fr> | 2017-06-09 13:13:03 +0200 |
| commit | fb1ee04087f6d5cfe9009941c1a1eb25b3133a04 (patch) | |
| tree | e8150d1796e21e6d55271e695f0437afdef090d8 /test | |
| parent | 723a59ac26d28e42ad07221dc30b75ea8049ce1f (diff) | |
bug #1410: fix lvalue propagation of Array/Matrix-Wrapper with a const nested expression.
Diffstat (limited to 'test')
| -rw-r--r-- | test/array_for_matrix.cpp | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/test/array_for_matrix.cpp b/test/array_for_matrix.cpp index c1501947b..b8721391f 100644 --- a/test/array_for_matrix.cpp +++ b/test/array_for_matrix.cpp @@ -235,12 +235,31 @@ template<typename MatrixTraits> void resize(const MatrixTraits& t) VERIFY(a1.size()==cols); } +template<int> void regression_bug_654() { ArrayXf a = RowVectorXf(3); VectorXf v = Array<float,1,Dynamic>(3); } +// Check propagation of LvalueBit through Array/Matrix-Wrapper +template<int> +void regrrssion_bug_1410() +{ + const Matrix4i M; + const Array4i A; + ArrayWrapper<const Matrix4i> MA = M.array(); + MA.row(0); + MatrixWrapper<const Array4i> AM = A.matrix(); + AM.row(0); + + VERIFY((internal::traits<ArrayWrapper<const Matrix4i> >::Flags&LvalueBit)==0); + VERIFY((internal::traits<MatrixWrapper<const Array4i> >::Flags&LvalueBit)==0); + + VERIFY((internal::traits<ArrayWrapper<Matrix4i> >::Flags&LvalueBit)==LvalueBit); + VERIFY((internal::traits<MatrixWrapper<Array4i> >::Flags&LvalueBit)==LvalueBit); +} + void test_array_for_matrix() { for(int i = 0; i < g_repeat; i++) { @@ -280,5 +299,6 @@ void test_array_for_matrix() CALL_SUBTEST_5( resize(MatrixXf(internal::random<int>(1,EIGEN_TEST_MAX_SIZE), internal::random<int>(1,EIGEN_TEST_MAX_SIZE))) ); CALL_SUBTEST_6( resize(MatrixXi(internal::random<int>(1,EIGEN_TEST_MAX_SIZE), internal::random<int>(1,EIGEN_TEST_MAX_SIZE))) ); } - CALL_SUBTEST_6( regression_bug_654() ); + CALL_SUBTEST_6( regression_bug_654<0>() ); + CALL_SUBTEST_6( regrrssion_bug_1410<0>() ); } |