1 /**
2 * Copyright (c) 2021-2024 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://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,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include "gtest/gtest.h"
17 #include "libpandabase/utils/utils.h"
18 #include "runtime/include/coretypes/string.h"
19 #include "runtime/include/mem/panda_smart_pointers.h"
20 #include "runtime/include/runtime.h"
21
22 namespace ark::mem::test {
23
24 class PandaSmartPointersTest : public testing::Test {
25 public:
PandaSmartPointersTest()26 PandaSmartPointersTest()
27 {
28 RuntimeOptions options;
29 options.SetShouldLoadBootPandaFiles(false);
30 options.SetShouldInitializeIntrinsics(false);
31 options.SetLimitStandardAlloc(true);
32 Runtime::Create(options);
33 thread_ = ark::MTManagedThread::GetCurrent();
34 thread_->ManagedCodeBegin();
35 }
36
~PandaSmartPointersTest()37 ~PandaSmartPointersTest() override
38 {
39 thread_->ManagedCodeEnd();
40 Runtime::Destroy();
41 }
42
43 NO_COPY_SEMANTIC(PandaSmartPointersTest);
44 NO_MOVE_SEMANTIC(PandaSmartPointersTest);
45
46 private:
47 ark::MTManagedThread *thread_ {};
48 };
49
ReturnValueFromUniqPtr(PandaUniquePtr<int> ptr)50 int ReturnValueFromUniqPtr(PandaUniquePtr<int> ptr)
51 {
52 return *ptr.get();
53 }
54
TEST_F(PandaSmartPointersTest,MakePandaUniqueTest)55 TEST_F(PandaSmartPointersTest, MakePandaUniqueTest)
56 {
57 // Not array type
58
59 static constexpr int POINTER_VALUE = 5;
60
61 auto uniqPtr = MakePandaUnique<int>(POINTER_VALUE);
62 ASSERT_NE(uniqPtr.get(), nullptr);
63
64 int res = ReturnValueFromUniqPtr(std::move(uniqPtr));
65 ASSERT_EQ(res, 5_I);
66 // NOLINTNEXTLINE(clang-analyzer-cplusplus.Move)
67 ASSERT_EQ(uniqPtr.get(), nullptr);
68
69 // Unbounded array type
70
71 static constexpr size_t SIZE = 3;
72
73 // NOLINTNEXTLINE(modernize-avoid-c-arrays)
74 auto uniqPtr2 = MakePandaUnique<int[]>(SIZE);
75 ASSERT_NE(uniqPtr2.get(), nullptr);
76
77 for (size_t i = 0; i < SIZE; ++i) {
78 uniqPtr2[i] = i;
79 }
80
81 auto uniqPtr3 = std::move(uniqPtr2);
82 for (size_t i = 0; i < SIZE; ++i) {
83 ASSERT_EQ(uniqPtr3[i], i);
84 }
85 // NOLINTNEXTLINE(clang-analyzer-cplusplus.Move)
86 ASSERT_EQ(uniqPtr2.get(), nullptr);
87 }
88
89 } // namespace ark::mem::test
90