| /* |
| * Copyright (c) 2021 Arm Limited. All rights reserved. |
| * SPDX-License-Identifier: Apache-2.0 |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| #include "AudioUtils.hpp" |
| #include "catch.hpp" |
| |
| TEST_CASE("Common: Slide long data") |
| { |
| std::vector<int> test{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}; |
| |
| SECTION("Fit the data") |
| { |
| auto slider = arm::app::audio::SlidingWindow<int>(test.data(), test.size(), 1, 1); |
| |
| for (int i = 0 ; i < 10; ++i) { |
| REQUIRE(slider.HasNext()); |
| REQUIRE(*slider.Next() == i + 1); |
| } |
| |
| REQUIRE(!slider.HasNext()); |
| REQUIRE(nullptr == slider.Next()); |
| } |
| |
| SECTION("Fit the data stride> window") |
| { |
| auto slider = arm::app::audio::SlidingWindow<int>(test.data(), test.size(), 2, 3); |
| |
| REQUIRE(slider.HasNext()); |
| REQUIRE(*slider.Next() == 1); |
| |
| REQUIRE(slider.HasNext()); |
| REQUIRE(*slider.Next() == 4); |
| |
| REQUIRE(slider.HasNext()); |
| REQUIRE(*slider.Next() == 7); |
| |
| REQUIRE(!slider.HasNext()); |
| REQUIRE(nullptr == slider.Next()); |
| } |
| |
| SECTION("Fit the data stride < window") |
| { |
| auto slider = arm::app::audio::SlidingWindow<int>(test.data(), test.size(), 5, 1); |
| |
| for (int i = 0 ; i < 6; i++) { |
| REQUIRE(slider.HasNext()); |
| REQUIRE(*slider.Next() == i + 1); |
| } |
| |
| REQUIRE(!slider.HasNext()); |
| REQUIRE(nullptr == slider.Next()); |
| } |
| } |
| |
| |
| TEST_CASE("Common: Slide data size 1") |
| { |
| std::vector<int> test{1}; |
| |
| SECTION("Fit the data") |
| { |
| auto slider = arm::app::audio::SlidingWindow<int>(test.data(), test.size(), 1, 1); |
| |
| REQUIRE(slider.HasNext()); |
| REQUIRE(*slider.Next() == 1); |
| REQUIRE(!slider.HasNext()); |
| REQUIRE(nullptr == slider.Next()); |
| } |
| |
| SECTION("Does not Fit the data because of big window") |
| { |
| auto slider = arm::app::audio::SlidingWindow<int>(test.data(), test.size(), 2, 1); |
| |
| REQUIRE(!slider.HasNext()); |
| REQUIRE(nullptr == slider.Next()); |
| } |
| |
| SECTION("Does not Fit the data because of big stride") |
| { |
| auto slider = arm::app::audio::SlidingWindow<int>(test.data(), test.size(), 1, 2); |
| |
| REQUIRE(slider.HasNext()); |
| REQUIRE(*slider.Next() == 1); |
| REQUIRE(!slider.HasNext()); |
| REQUIRE(nullptr == slider.Next()); |
| } |
| |
| } |
| |
| |
| TEST_CASE("Common: Slide reset") |
| { |
| SECTION("current range") |
| { |
| std::vector<int> test{1}; |
| auto slider = arm::app::audio::SlidingWindow<int>(test.data(), test.size(), 1, 1); |
| int *saved = slider.Next(); |
| slider.Reset(); |
| |
| REQUIRE(slider.Next() == saved); |
| } |
| |
| SECTION("new range") |
| { |
| std::vector<int> test{1}; |
| std::vector<int> test2{100}; |
| auto slider = arm::app::audio::SlidingWindow<int>(test.data(), test.size(), 1, 1); |
| slider.Next(); |
| slider.Reset(test2.data()); |
| |
| REQUIRE(*slider.Next() == 100); |
| } |
| } |
| |
| |
| TEST_CASE("Common: Slide fast forward") |
| { |
| std::vector<int> test{1, 2, 3, 4, 5}; |
| |
| auto slider = arm::app::audio::SlidingWindow<int>(test.data(), test.size(), 1, 1); |
| SECTION("at the beginning") { |
| slider.FastForward(3); |
| |
| REQUIRE(slider.HasNext()); |
| REQUIRE(*slider.Next() == 4); |
| } |
| |
| SECTION("in the middle") |
| { |
| slider.Next(); |
| slider.FastForward(3); |
| |
| REQUIRE(slider.HasNext()); |
| REQUIRE(*slider.Next() == 4); |
| } |
| |
| SECTION("at the end") |
| { |
| while(slider.HasNext()) { |
| slider.Next(); |
| } |
| slider.FastForward(3); |
| |
| REQUIRE(slider.HasNext()); |
| REQUIRE(*slider.Next() == 4); |
| } |
| |
| SECTION("out of the range") |
| { |
| slider.FastForward(100); |
| |
| REQUIRE(!slider.HasNext()); |
| REQUIRE(slider.Next() == nullptr); |
| } |
| } |
| |
| |
| TEST_CASE("Common: Slide Index") |
| { |
| std::vector<int> test{1, 2, 3, 4, 5}; |
| auto slider = arm::app::audio::SlidingWindow<int>(test.data(), test.size(), 1, 1); |
| REQUIRE(slider.Index() == 0); |
| for (int i = 0; i < 5; i++) { |
| slider.Next(); |
| REQUIRE(slider.Index() == i); |
| } |
| } |
| |
| |
| TEST_CASE("Common: Total strides") |
| { |
| std::vector<int> test{1, 2, 3, 4, 5}; |
| |
| SECTION("Element by element") |
| { |
| auto slider = arm::app::audio::SlidingWindow<int>(test.data(), test.size(), 1, 1); |
| REQUIRE(slider.TotalStrides() == 4 ); |
| } |
| |
| SECTION("Step through element") |
| { |
| auto slider = arm::app::audio::SlidingWindow<int>(test.data(), test.size(), 1, 2); |
| REQUIRE(slider.TotalStrides() == 2 ); |
| } |
| |
| SECTION("Window = data") |
| { |
| auto slider = arm::app::audio::SlidingWindow<int>(test.data(), test.size(), 5, 2); |
| REQUIRE(slider.TotalStrides() == 0 ); |
| } |
| |
| SECTION("Window > data") |
| { |
| auto slider = arm::app::audio::SlidingWindow<int>(test.data(), test.size(), 6, 2); |
| REQUIRE(slider.TotalStrides() == 0 ); |
| } |
| |
| SECTION("Window < data, not enough for the next stride") |
| { |
| auto slider = arm::app::audio::SlidingWindow<int>(test.data(), test.size(), 4, 2); |
| REQUIRE(slider.TotalStrides() == 0 ); |
| } |
| } |
| |
| |
| TEST_CASE("Common: Next window data index") |
| { |
| std::vector<int> test{1, 2, 3, 4, 5}; |
| |
| /* Check we get the correct index returned */ |
| SECTION("Stride 1") |
| { |
| auto slider = arm::app::audio::ASRSlidingWindow<int>(test.data(), test.size(), 1, 1); |
| REQUIRE(slider.NextWindowStartIndex() == 0); |
| slider.Next(); |
| REQUIRE(slider.NextWindowStartIndex() == 1); |
| slider.Next(); |
| REQUIRE(slider.NextWindowStartIndex() == 2); |
| slider.Next(); |
| REQUIRE(slider.NextWindowStartIndex() == 3); |
| slider.Next(); |
| REQUIRE(slider.NextWindowStartIndex() == 4); |
| slider.Next(); |
| REQUIRE(slider.NextWindowStartIndex() == 5); |
| slider.Next(); |
| REQUIRE(slider.NextWindowStartIndex() == 5); |
| } |
| |
| SECTION("Stride 2") |
| { |
| auto slider = arm::app::audio::ASRSlidingWindow<int>(test.data(), test.size(), 1, 2); |
| REQUIRE(slider.NextWindowStartIndex() == 0); |
| slider.Next(); |
| REQUIRE(slider.NextWindowStartIndex() == 2); |
| REQUIRE(slider.NextWindowStartIndex() == 2); |
| slider.Next(); |
| REQUIRE(slider.NextWindowStartIndex() == 4); |
| } |
| |
| SECTION("Stride 3") |
| { |
| auto slider = arm::app::audio::ASRSlidingWindow<int>(test.data(), test.size(), 1, 3); |
| REQUIRE(slider.NextWindowStartIndex() == 0); |
| slider.Next(); |
| REQUIRE(slider.NextWindowStartIndex() == 3); |
| REQUIRE(slider.NextWindowStartIndex() == 3); |
| slider.Next(); |
| REQUIRE(slider.NextWindowStartIndex() == 6); |
| REQUIRE(!slider.HasNext()); |
| REQUIRE(slider.Next() == nullptr); |
| REQUIRE(slider.NextWindowStartIndex() == 6); |
| } |
| } |