1 | // Licensed to the Apache Software Foundation (ASF) under one |
2 | // or more contributor license agreements. See the NOTICE file |
3 | // distributed with this work for additional information |
4 | // regarding copyright ownership. The ASF licenses this file |
5 | // to you under the Apache License, Version 2.0 (the |
6 | // "License"); you may not use this file except in compliance |
7 | // with the License. You may obtain a copy of the License at |
8 | // |
9 | // http://www.apache.org/licenses/LICENSE-2.0 |
10 | // |
11 | // Unless required by applicable law or agreed to in writing, |
12 | // software distributed under the License is distributed on an |
13 | // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
14 | // KIND, either express or implied. See the License for the |
15 | // specific language governing permissions and limitations |
16 | // under the License. |
17 | |
18 | #include <cstdint> |
19 | #include <limits> |
20 | #include <memory> |
21 | #include <new> |
22 | |
23 | #include <gtest/gtest.h> |
24 | |
25 | #include "arrow/allocator.h" |
26 | #include "arrow/memory_pool.h" |
27 | #include "arrow/test-util.h" |
28 | |
29 | namespace arrow { |
30 | |
31 | TEST(STLMemoryPool, Base) { |
32 | std::allocator<uint8_t> allocator; |
33 | STLMemoryPool<std::allocator<uint8_t>> pool(allocator); |
34 | |
35 | uint8_t* data = nullptr; |
36 | ASSERT_OK(pool.Allocate(100, &data)); |
37 | ASSERT_EQ(pool.max_memory(), 100); |
38 | ASSERT_EQ(pool.bytes_allocated(), 100); |
39 | ASSERT_NE(data, nullptr); |
40 | |
41 | ASSERT_OK(pool.Reallocate(100, 150, &data)); |
42 | ASSERT_EQ(pool.max_memory(), 150); |
43 | ASSERT_EQ(pool.bytes_allocated(), 150); |
44 | |
45 | pool.Free(data, 150); |
46 | |
47 | ASSERT_EQ(pool.max_memory(), 150); |
48 | ASSERT_EQ(pool.bytes_allocated(), 0); |
49 | } |
50 | |
51 | TEST(stl_allocator, MemoryTracking) { |
52 | auto pool = default_memory_pool(); |
53 | stl_allocator<uint64_t> alloc; |
54 | uint64_t* data = alloc.allocate(100); |
55 | |
56 | ASSERT_EQ(100 * sizeof(uint64_t), pool->bytes_allocated()); |
57 | |
58 | alloc.deallocate(data, 100); |
59 | ASSERT_EQ(0, pool->bytes_allocated()); |
60 | } |
61 | |
62 | #if !(defined(ARROW_VALGRIND) || defined(ADDRESS_SANITIZER) || defined(ARROW_JEMALLOC)) |
63 | |
64 | TEST(stl_allocator, TestOOM) { |
65 | stl_allocator<uint64_t> alloc; |
66 | uint64_t to_alloc = std::numeric_limits<uint64_t>::max() / 2; |
67 | ASSERT_THROW(alloc.allocate(to_alloc), std::bad_alloc); |
68 | } |
69 | |
70 | TEST(stl_allocator, MaxMemory) { |
71 | auto pool = default_memory_pool(); |
72 | |
73 | stl_allocator<uint8_t> alloc(pool); |
74 | uint8_t* data = alloc.allocate(1000); |
75 | uint8_t* data2 = alloc.allocate(1000); |
76 | |
77 | alloc.deallocate(data, 1000); |
78 | alloc.deallocate(data2, 1000); |
79 | |
80 | ASSERT_EQ(2000, pool->max_memory()); |
81 | } |
82 | |
83 | #endif // ARROW_VALGRIND |
84 | |
85 | } // namespace arrow |
86 | |