xref: /aosp_15_r20/external/executorch/kernels/test/op_roll_test.cpp (revision 523fa7a60841cd1ecfb9cc4201f1ca8b03ed023a)
1 /*
2  * Copyright (c) Meta Platforms, Inc. and affiliates.
3  * All rights reserved.
4  *
5  * This source code is licensed under the BSD-style license found in the
6  * LICENSE file in the root directory of this source tree.
7  */
8 
9 #include <executorch/kernels/test/FunctionHeaderWrapper.h> // Declares the operator
10 #include <executorch/kernels/test/TestUtil.h>
11 #include <executorch/runtime/core/exec_aten/exec_aten.h>
12 #include <executorch/runtime/core/exec_aten/testing_util/tensor_factory.h>
13 #include <executorch/runtime/core/exec_aten/testing_util/tensor_util.h>
14 #include <executorch/runtime/platform/runtime.h>
15 
16 #include <gtest/gtest.h>
17 
18 using namespace ::testing;
19 using exec_aten::ArrayRef;
20 using exec_aten::ScalarType;
21 using exec_aten::Tensor;
22 using torch::executor::testing::TensorFactory;
23 
op_roll_out(const Tensor & input,ArrayRef<int64_t> shifts,ArrayRef<int64_t> dims,Tensor & out)24 Tensor& op_roll_out(
25     const Tensor& input,
26     ArrayRef<int64_t> shifts,
27     ArrayRef<int64_t> dims,
28     Tensor& out) {
29   executorch::runtime::KernelRuntimeContext context{};
30   return torch::executor::aten::roll_outf(context, input, shifts, dims, out);
31 }
32 
33 class OpRollOutTest : public ::testing::Test {
34  protected:
SetUp()35   void SetUp() override {
36     // Since these tests cause ET_LOG to be called, the PAL must be initialized
37     // first.
38     torch::executor::runtime_init();
39   }
40 };
41 
TEST_F(OpRollOutTest,SmokeTest)42 TEST_F(OpRollOutTest, SmokeTest) {
43   TensorFactory<ScalarType::Float> tfFloat;
44 
45   Tensor input = tfFloat.make({4, 2}, {1, 2, 3, 4, 5, 6, 7, 8});
46   int64_t shifts_data[2] = {2, 1};
47   ArrayRef<int64_t> shifts = ArrayRef<int64_t>(shifts_data, 2);
48   int64_t dims_data[2] = {0, 1};
49   ArrayRef<int64_t> dims = ArrayRef<int64_t>(dims_data, 2);
50   Tensor out = tfFloat.zeros({4, 2});
51   Tensor out_expected = tfFloat.make({4, 2}, {6, 5, 8, 7, 2, 1, 4, 3});
52   op_roll_out(input, shifts, dims, out);
53   EXPECT_TENSOR_CLOSE(out, out_expected);
54 }
55