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bug #1376: add missing assertion on size mismatch with compound assignment operators (e.g., mat += mat.col(j))

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(grafted from ba3f977946
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This commit is contained in:
Gael Guennebaud
2017-01-23 22:06:08 +01:00
parent f9b8729597
commit 35bf99c63e
6 changed files with 57 additions and 10 deletions
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17
test/diagonal.cpp
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@@ -68,6 +68,21 @@ template<typename MatrixType> void diagonal(const MatrixType& m)
}
}
template<typename MatrixType> void diagonal_assert(const MatrixType& m) {
Index rows = m.rows();
Index cols = m.cols();
MatrixType m1 = MatrixType::Random(rows, cols);
if (rows>=2 && cols>=2)
{
VERIFY_RAISES_ASSERT( m1 += m1.diagonal() );
VERIFY_RAISES_ASSERT( m1 -= m1.diagonal() );
VERIFY_RAISES_ASSERT( m1.array() *= m1.diagonal().array() );
VERIFY_RAISES_ASSERT( m1.array() /= m1.diagonal().array() );
}
}
void test_diagonal()
{
for(int i = 0; i < g_repeat; i++) {
@@ -81,4 +96,6 @@ void test_diagonal()
CALL_SUBTEST_1( diagonal(MatrixXf(internal::random<int>(1,EIGEN_TEST_MAX_SIZE), internal::random<int>(1,EIGEN_TEST_MAX_SIZE))) );
CALL_SUBTEST_1( diagonal(Matrix<float,Dynamic,4>(3, 4)) );
}
CALL_SUBTEST_1( diagonal_assert(MatrixXf(internal::random<int>(1,EIGEN_TEST_MAX_SIZE), internal::random<int>(1,EIGEN_TEST_MAX_SIZE))) );
}