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/kernels/test/supported_features.h>
12 #include <executorch/runtime/core/exec_aten/exec_aten.h>
13 #include <executorch/runtime/core/exec_aten/testing_util/tensor_factory.h>
14 #include <executorch/runtime/core/exec_aten/testing_util/tensor_util.h>
15
16 #include <gtest/gtest.h>
17
18 using namespace ::testing;
19 using exec_aten::ScalarType;
20 using exec_aten::Tensor;
21 using torch::executor::testing::TensorFactory;
22
23 class OpIsNanTest : public OperatorTest {
24 protected:
op_isnan_out(const Tensor & self,Tensor & out)25 Tensor& op_isnan_out(const Tensor& self, Tensor& out) {
26 return torch::executor::aten::isnan_outf(context_, self, out);
27 }
28
29 template <ScalarType DTYPE>
test_sanity_check()30 void test_sanity_check() {
31 TensorFactory<DTYPE> tf;
32 TensorFactory<ScalarType::Bool> tfb;
33
34 using CTYPE = typename TensorFactory<DTYPE>::ctype;
35 Tensor in = tf.make(
36 {1, 5}, {-1, 0, 1, NAN, std::numeric_limits<CTYPE>::infinity()});
37 Tensor out = tfb.zeros({1, 5});
38 Tensor expected = tfb.make({1, 5}, {false, false, false, true, false});
39
40 Tensor ret = op_isnan_out(in, out);
41
42 EXPECT_TENSOR_EQ(out, ret);
43 EXPECT_TENSOR_EQ(out, expected);
44 }
45 };
46
TEST_F(OpIsNanTest,SanityCheck)47 TEST_F(OpIsNanTest, SanityCheck) {
48 #define TEST_ENTRY(ctype, dtype) test_sanity_check<ScalarType::dtype>();
49 ET_FORALL_FLOATHBF16_TYPES(TEST_ENTRY);
50 #undef TEST_ENTRY
51 }
52
TEST_F(OpIsNanTest,SanityCheckOutDtype)53 TEST_F(OpIsNanTest, SanityCheckOutDtype) {
54 TensorFactory<ScalarType::Int> tf;
55
56 Tensor in = tf.make({1, 5}, {1, 2, 3, 4, 5});
57 Tensor out = tf.zeros({1, 5});
58
59 ET_EXPECT_KERNEL_FAILURE(context_, op_isnan_out(in, out));
60 }
61