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89 lines
2.4 KiB
89 lines
2.4 KiB
/**
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* Copyright 2019 Huawei Technologies Co., Ltd
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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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*/
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#include "minddata/dataset/util/memory_pool.h"
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#include "minddata/dataset/util/circular_pool.h"
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#include "minddata/dataset/util/system_pool.h"
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#include "minddata/dataset/util/allocator.h"
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#include "common/common.h"
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#include "gtest/gtest.h"
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using namespace mindspore::dataset;
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class MindDataTestMemoryPool : public UT::Common {
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public:
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std::shared_ptr<MemoryPool> mp_;
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MindDataTestMemoryPool() {}
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void SetUp() {
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Status rc = CircularPool::CreateCircularPool(&mp_, 1, 1, true);
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ASSERT_TRUE(rc.IsOk());
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}
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};
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TEST_F(MindDataTestMemoryPool, DumpPoolInfo) {
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MS_LOG(DEBUG) << *(std::dynamic_pointer_cast<CircularPool>(mp_)) << std::endl;
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}
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TEST_F(MindDataTestMemoryPool, TestOperator1) {
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Status rc;
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int *p = new (&rc, mp_) int;
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ASSERT_TRUE(rc.IsOk());
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*p = 2048;
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::operator delete(p, mp_);
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}
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TEST_F(MindDataTestMemoryPool, TestOperator3) {
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Status rc;
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int *p = new (&rc, mp_) int[100];
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ASSERT_TRUE(rc.IsOk());
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for (int i = 0; i < 100; i++) {
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p[i] = i;
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}
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for (int i = 0; i < 100; i++) {
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ASSERT_EQ(p[i], i);
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}
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}
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TEST_F(MindDataTestMemoryPool, TestAllocator) {
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class A {
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public:
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explicit A(int x) : a(x) {}
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int val_a() const { return a; }
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private:
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int a;
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};
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Allocator<A> alloc(mp_);
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std::shared_ptr<A> obj_a = std::allocate_shared<A>(alloc, 3);
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int v = obj_a->val_a();
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ASSERT_EQ(v, 3);
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MS_LOG(DEBUG) << *(std::dynamic_pointer_cast<CircularPool>(mp_)) << std::endl;
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}
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TEST_F(MindDataTestMemoryPool, TestMemGuard) {
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MemGuard<uint8_t> mem;
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// Try some large value.
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int64_t sz = 5LL * 1024LL * 1024LL * 1024LL;
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Status rc = mem.allocate(sz);
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ASSERT_TRUE(rc.IsOk() || rc == StatusCode::kMDOutOfMemory);
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if (rc.IsOk()) {
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// Try write a character half way.
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auto *p = mem.GetMutablePointer();
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p[sz / 2] = 'a';
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}
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}
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