1 // Copyright 2024 The Pigweed Authors
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License"); you may not
4 // use this file except in compliance with the License. You may obtain a copy of
5 // the License at
6 //
7 // https://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
11 // WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
12 // License for the specific language governing permissions and limitations under
13 // the License.
14
15 #include "pw_allocator/allocator_as_pool.h"
16
17 #include <cstdint>
18
19 #include "pw_allocator/layout.h"
20 #include "pw_allocator/testing.h"
21 #include "pw_unit_test/framework.h"
22
23 namespace {
24
25 // Test fxitures.
26
27 using ::pw::allocator::AllocatorAsPool;
28 using ::pw::allocator::Layout;
29 using AllocatorForTest = ::pw::allocator::test::AllocatorForTest<256>;
30
31 struct U64 {
32 std::byte bytes[8];
33 };
34
35 class AllocatorAsPoolTest : public ::testing::Test {
36 public:
AllocatorAsPoolTest()37 AllocatorAsPoolTest() : allocator_(), pool_(allocator_, Layout::Of<U64>()) {}
38
39 protected:
40 AllocatorForTest allocator_;
41 AllocatorAsPool pool_;
42 };
43
44 // Unit tests.
45
TEST_F(AllocatorAsPoolTest,Capabilities)46 TEST_F(AllocatorAsPoolTest, Capabilities) {
47 EXPECT_EQ(pool_.capabilities(), allocator_.capabilities());
48 }
49
TEST_F(AllocatorAsPoolTest,AllocateDeallocate)50 TEST_F(AllocatorAsPoolTest, AllocateDeallocate) {
51 void* ptr = pool_.Allocate();
52 ASSERT_NE(ptr, nullptr);
53 pool_.Deallocate(ptr);
54 }
55
56 } // namespace
57