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// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you 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 <cstdint>
#include <limits>
#include <new>
#include <gtest/gtest.h>
#include "arrow/allocator.h"
#include "arrow/memory_pool.h"
namespace arrow {
TEST(stl_allocator, MemoryTracking) {
auto pool = default_memory_pool();
stl_allocator<uint64_t> alloc;
uint64_t* data = alloc.allocate(100);
ASSERT_EQ(100 * sizeof(uint64_t), pool->bytes_allocated());
alloc.deallocate(data, 100);
ASSERT_EQ(0, pool->bytes_allocated());
}
#if !(defined(ARROW_VALGRIND) || defined(ADDRESS_SANITIZER) || defined(ARROW_JEMALLOC))
TEST(stl_allocator, TestOOM) {
stl_allocator<uint64_t> alloc;
uint64_t to_alloc = std::numeric_limits<uint64_t>::max() / 2;
ASSERT_THROW(alloc.allocate(to_alloc), std::bad_alloc);
}
TEST(stl_allocator, FreeLargeMemory) {
stl_allocator<uint8_t> alloc;
uint8_t* data = alloc.allocate(100);
#ifndef NDEBUG
EXPECT_EXIT(alloc.deallocate(data, 120), ::testing::ExitedWithCode(1),
".*Check failed: \\(bytes_allocated_\\) >= \\(size\\)");
#endif
alloc.deallocate(data, 100);
}
TEST(stl_allocator, MaxMemory) {
auto pool = default_memory_pool();
stl_allocator<uint8_t> alloc(pool);
uint8_t* data = alloc.allocate(1000);
uint8_t* data2 = alloc.allocate(1000);
alloc.deallocate(data, 1000);
alloc.deallocate(data2, 1000);
ASSERT_EQ(2000, pool->max_memory());
}
#endif // ARROW_VALGRIND
} // namespace arrow