wehub-resource-sync
131 lines
4.3 KiB
C++
131 lines
4.3 KiB
C++
// Copyright (c) 2021 PaddlePaddle Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "paddle/utils/small_vector.h"
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#include <cstdlib>
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#include <ctime>
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#include "glog/logging.h"
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#include "gtest/gtest.h"
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#include "paddle/fluid/platform/enforce.h"
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template <typename T, unsigned N>
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static std::vector<T> ToStdVector(const paddle::small_vector<T, N> &vec) {
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std::vector<T> std_vec;
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std_vec.reserve(vec.size());
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for (size_t i = 0; i < vec.size(); ++i) {
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std_vec.emplace_back(vec[i]);
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}
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return std_vec;
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}
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template <size_t N>
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void SmallVectorCheck(size_t n) {
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std::srand(std::time(nullptr));
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std::vector<int> std_vec;
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paddle::small_vector<int, N> vec;
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for (size_t i = 0; i < n; ++i) {
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int value = rand(); // NOLINT
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std_vec.emplace_back(value);
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vec.emplace_back(value);
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PADDLE_ENFORCE_EQ(std_vec.size(),
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vec.size(),
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common::errors::InvalidArgument(
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"The sizes of std_vec and vec should be equal, but "
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"received std_vec.size() = %zu and vec.size() = %zu.",
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std_vec.size(),
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vec.size()));
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PADDLE_ENFORCE_EQ(
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std_vec.back(),
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vec.back(),
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common::errors::InvalidArgument(
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"The last elements of std_vec and vec should be equal, but "
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"received std_vec.back() = %d and vec.back() = %d.",
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std_vec.back(),
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vec.back()));
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PADDLE_ENFORCE_EQ(vec.back(),
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value,
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common::errors::InvalidArgument(
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"The last element of vec should be equal to value, "
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"but received vec.back() = %d and value = %d.",
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vec.back(),
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value));
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}
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bool is_equal = (std_vec == ToStdVector(vec));
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PADDLE_ENFORCE_EQ(
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is_equal,
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true,
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common::errors::InvalidArgument(
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"The std_vec and vec should be equal, but they are not."));
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for (size_t i = 0; i < n; ++i) {
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PADDLE_ENFORCE_EQ(std_vec.size(),
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vec.size(),
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common::errors::InvalidArgument(
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"The sizes of std_vec and vec should be equal, but "
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"received std_vec.size() = %zu and vec.size() = %zu.",
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std_vec.size(),
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vec.size()));
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PADDLE_ENFORCE_EQ(
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std_vec.back(),
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vec.back(),
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common::errors::InvalidArgument(
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"The last elements of std_vec and vec should be equal, but "
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"received std_vec.back() = %d and vec.back() = %d.",
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std_vec.back(),
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vec.back()));
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std_vec.pop_back();
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vec.pop_back();
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PADDLE_ENFORCE_EQ(std_vec.size(),
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vec.size(),
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common::errors::InvalidArgument(
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"The sizes of std_vec and vec should be equal, but "
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"received std_vec.size() = %zu and vec.size() = %zu.",
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std_vec.size(),
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vec.size()));
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}
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PADDLE_ENFORCE_EQ(
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std_vec.size(),
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static_cast<size_t>(0),
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common::errors::InvalidArgument(
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"The size of std_vec should be 0, but received vec.size() = %zu.",
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vec.size()));
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PADDLE_ENFORCE_EQ(
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vec.size(),
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static_cast<size_t>(0),
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common::errors::InvalidArgument(
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"The size of vec should be 0, but received vec.size() = %zu.",
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vec.size()));
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}
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TEST(small_vector, small_vector) {
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for (size_t i = 0; i < 20; ++i) {
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SmallVectorCheck<1>(i);
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SmallVectorCheck<10>(i);
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SmallVectorCheck<15>(i);
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SmallVectorCheck<20>(i);
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SmallVectorCheck<21>(i);
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SmallVectorCheck<25>(i);
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}
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}
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