xref: /aosp_15_r20/external/federated-compute/fcp/aggregation/core/agg_vector_test.cc (revision 14675a029014e728ec732f129a32e299b2da0601)
1 /*
2  * Copyright 2022 Google LLC
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #include "fcp/aggregation/core/agg_vector.h"
18 
19 #include <utility>
20 
21 #include "gmock/gmock.h"
22 #include "gtest/gtest.h"
23 #include "fcp/aggregation/core/datatype.h"
24 #include "fcp/aggregation/core/tensor.h"
25 #include "fcp/aggregation/testing/test_data.h"
26 
27 namespace fcp {
28 namespace aggregation {
29 namespace {
30 
31 using ::testing::ElementsAre;
32 using ::testing::Eq;
33 
34 template <typename T>
35 using Pair = typename AggVectorIterator<T>::IndexValuePair;
36 
TEST(AggVectorTest,Size)37 TEST(AggVectorTest, Size) {
38   auto t1 = Tensor::Create(DT_INT32, {}, CreateTestData({0}));
39   EXPECT_EQ(t1->AsAggVector<int>().size(), 1);
40 
41   auto t2 = Tensor::Create(DT_FLOAT, {3}, CreateTestData<float>({0, 1, 2}));
42   EXPECT_EQ(t2->AsAggVector<float>().size(), 3);
43 }
44 
TEST(AggVectorTest,PostIncrementIterator_ScalarTensor)45 TEST(AggVectorTest, PostIncrementIterator_ScalarTensor) {
46   auto t = Tensor::Create(DT_INT32, {}, CreateTestData({5}));
47   EXPECT_THAT(t->AsAggVector<int>(), ElementsAre(Pair<int>{0, 5}));
48 }
49 
TEST(AggVectorTest,PostIncrementIterator_DenseTensor)50 TEST(AggVectorTest, PostIncrementIterator_DenseTensor) {
51   auto t = Tensor::Create(DT_INT32, {2}, CreateTestData({3, 14}));
52   EXPECT_THAT(t->AsAggVector<int>(),
53               ElementsAre(Pair<int>{0, 3}, Pair<int>{1, 14}));
54 }
55 
TEST(AggVectorTest,PostIncrementIterator_ForLoopIterator)56 TEST(AggVectorTest, PostIncrementIterator_ForLoopIterator) {
57   auto t = Tensor::Create(DT_FLOAT, {4}, CreateTestData<float>({2, 3, 4, 5}));
58   float sum = 0;
59   size_t expected_index = 0;
60   for (auto [index, value] : t->AsAggVector<float>()) {
61     EXPECT_THAT(index, Eq(expected_index++));
62     sum += value;
63   }
64   EXPECT_THAT(sum, Eq(14));
65 }
66 
TEST(AggVectorTest,PreIncrementIterator)67 TEST(AggVectorTest, PreIncrementIterator) {
68   auto t = Tensor::Create(DT_FLOAT, {4}, CreateTestData<float>({2, 3, 4, 5}));
69   auto agg_vector = t->AsAggVector<float>();
70   float sum = 0;
71   size_t expected_index = 0;
72   for (auto it = agg_vector.begin(); it != agg_vector.end(); it++) {
73     EXPECT_THAT(it.index(), Eq(expected_index++));
74     sum += it.value();
75   }
76   EXPECT_THAT(sum, Eq(14));
77 }
78 
79 }  // namespace
80 }  // namespace aggregation
81 }  // namespace fcp
82