Fix cxx11_tensor_{block_access, reduction} tests

2 files changed, 5 insertions, 3 deletions

diff --git a/unsupported/test/cxx11_tensor_block_access.cpp b/unsupported/test/cxx11_tensor_block_access.cpp
index 64b3a1202..0fb189e09 100644
--- a/unsupported/test/cxx11_tensor_block_access.cpp
+++ b/unsupported/test/cxx11_tensor_block_access.cpp
@@ -820,8 +820,8 @@ static void test_block_cwise_binary_io_zero_strides() {
   left_strides[4] = 0;
 
   DSizes<Index, 5> right_sizes = rnd_dims;
-  right_sizes[1] = 0;
-  right_sizes[3] = 0;
+  right_sizes[1] = 1;
+  right_sizes[3] = 1;
 
   DSizes<Index, 5> right_strides(ComputeStrides<Layout, 5>(right_sizes));
   right_strides[1] = 0;
diff --git a/unsupported/test/cxx11_tensor_reduction.cpp b/unsupported/test/cxx11_tensor_reduction.cpp
index c0d4c786f..996dba806 100644
--- a/unsupported/test/cxx11_tensor_reduction.cpp
+++ b/unsupported/test/cxx11_tensor_reduction.cpp
@@ -57,6 +57,8 @@ template <typename Scalar,int DataLayout>
 static void test_simple_reductions() {
   Tensor<Scalar, 4, DataLayout> tensor(2, 3, 5, 7);
   tensor.setRandom();
+  // Add a little offset so that the product reductions won't be close to zero.
+  tensor += tensor.constant(Scalar(0.5f));
   array<ptrdiff_t, 2> reduction_axis2;
   reduction_axis2[0] = 1;
   reduction_axis2[1] = 3;
@@ -368,7 +370,7 @@ static void test_static_dims() {
   Tensor<float, 2, DataLayout> out(72, 97);
   in.setRandom();
 
-#if !EIGEN_HAS_CONSTEXPR 
+#if !EIGEN_HAS_CONSTEXPR
   array<int, 2> reduction_axis;
   reduction_axis[0] = 1;
   reduction_axis[1] = 3;