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Added a few tests to cover rank-0 tensors

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This commit is contained in:
Benoit Steiner 2015-10-29 17:56:48 -07:00
parent ce19e38c1f
commit 31bdafac67
3 changed files with 77 additions and 0 deletions
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28
unsupported/test/cxx11_tensor_fixed_size.cpp
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@ -15,6 +15,33 @@ using Eigen::Tensor;
using Eigen::RowMajor;
static void test_0d()
{
TensorFixedSize<float, Sizes<> > scalar1;
TensorFixedSize<float, Sizes<>, RowMajor> scalar2;
VERIFY_IS_EQUAL(scalar1.rank(), 0);
scalar1() = 7.0;
scalar2() = 13.0;
// Test against shallow copy.
TensorFixedSize<float, Sizes<> > copy = scalar1;
VERIFY_IS_NOT_EQUAL(scalar1.data(), copy.data());
VERIFY_IS_APPROX(scalar1(), copy());
copy = scalar1;
VERIFY_IS_NOT_EQUAL(scalar1.data(), copy.data());
VERIFY_IS_APPROX(scalar1(), copy());
TensorFixedSize<float, Sizes<> > scalar3 = scalar1.sqrt();
TensorFixedSize<float, Sizes<>, RowMajor> scalar4 = scalar2.sqrt();
VERIFY_IS_EQUAL(scalar3.rank(), 0);
VERIFY_IS_APPROX(scalar3(), sqrtf(7.0));
VERIFY_IS_APPROX(scalar4(), sqrtf(13.0));
scalar3 = scalar1 + scalar2;
VERIFY_IS_APPROX(scalar3(), 7.0f + 13.0f);
}
static void test_1d()
{
TensorFixedSize<float, Sizes<6> > vec1;
@ -223,6 +250,7 @@ static void test_array()
void test_cxx11_tensor_fixed_size()
{
CALL_SUBTEST(test_0d());
CALL_SUBTEST(test_1d());
CALL_SUBTEST(test_tensor_map());
CALL_SUBTEST(test_2d());

19
unsupported/test/cxx11_tensor_map.cpp
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@ -14,6 +14,24 @@
using Eigen::Tensor;
using Eigen::RowMajor;
static void test_0d()
{
Tensor<int, 0> scalar1;
Tensor<int, 0, RowMajor> scalar2;
TensorMap<Tensor<const int, 0>> scalar3(scalar1.data());
TensorMap<Tensor<const int, 0, RowMajor>> scalar4(scalar2.data());
scalar1() = 7;
scalar2() = 13;
VERIFY_IS_EQUAL(scalar1.rank(), 0);
VERIFY_IS_EQUAL(scalar1.size(), 1);
VERIFY_IS_EQUAL(scalar3(), 7);
VERIFY_IS_EQUAL(scalar4(), 13);
}
static void test_1d()
{
Tensor<int, 1> vec1(6);
@ -242,6 +260,7 @@ static void test_casting()
void test_cxx11_tensor_map()
{
CALL_SUBTEST(test_0d());
CALL_SUBTEST(test_1d());
CALL_SUBTEST(test_2d());
CALL_SUBTEST(test_3d());

30
unsupported/test/cxx11_tensor_simple.cpp
View File

@ -14,6 +14,35 @@
using Eigen::Tensor;
using Eigen::RowMajor;
static void test_0d()
{
Tensor<int, 0> scalar1;
Tensor<int, 0, RowMajor> scalar2;
Tensor<int, 0> scalar3;
Tensor<int, 0, RowMajor> scalar4;
scalar3.resize();
scalar4.resize();
scalar1() = 7;
scalar2() = 13;
scalar3.setValues(17);
scalar4.setZero();
VERIFY_IS_EQUAL(scalar1.rank(), 0);
VERIFY_IS_EQUAL(scalar1.size(), 1);
VERIFY_IS_EQUAL(scalar1(), 7);
VERIFY_IS_EQUAL(scalar2(), 13);
VERIFY_IS_EQUAL(scalar3(), 17);
VERIFY_IS_EQUAL(scalar4(), 0);
Tensor<int, 0> scalar5(scalar1);
VERIFY_IS_EQUAL(scalar5(), 7);
VERIFY_IS_EQUAL(scalar5.data()[0], 7);
}
static void test_1d()
{
Tensor<int, 1> vec1(6);
@ -287,6 +316,7 @@ static void test_resize()
void test_cxx11_tensor_simple()
{
CALL_SUBTEST(test_0d());
CALL_SUBTEST(test_1d());
CALL_SUBTEST(test_2d());
CALL_SUBTEST(test_3d());