1 /*
2 * Copyright (C) 2022 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #include "gtest/gtest.h"
18
19 #include "chre/util/raw_storage.h"
20
21 using chre::RawStorage;
22
23 static_assert(sizeof(RawStorage<int, 10>) == sizeof(int[10]),
24 "RawStorage must allocate the correct size");
25
TEST(RawStorageTest,Capacity)26 TEST(RawStorageTest, Capacity) {
27 RawStorage<int, 42> rs;
28 EXPECT_EQ(rs.capacity(), 42);
29 }
30
TEST(RawStorageTest,ArraySubscript)31 TEST(RawStorageTest, ArraySubscript) {
32 struct Foo {
33 const int x = 1;
34 int y = 2;
35 };
36
37 RawStorage<Foo, 2> rs;
38 new (&rs[0]) Foo();
39 EXPECT_EQ(rs[0].x, 1);
40 EXPECT_EQ(rs[0].y, 2);
41 EXPECT_EQ(++rs[0].y, 3);
42 new (&rs[0]) Foo();
43 EXPECT_EQ(rs[0].x, 1);
44 EXPECT_EQ(rs[0].y, 2);
45 }