1 /*
2 * Copyright (c) 2025 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 "pasteboarddata_fuzzer.h"
17
18 #include <fuzzer/FuzzedDataProvider.h>
19
20 #include "paste_data.h"
21
22 namespace {
23 using namespace OHOS::MiscServices;
24
TestPasteData(const uint8_t * data,size_t size)25 void TestPasteData(const uint8_t *data, size_t size)
26 {
27 FuzzedDataProvider fdp(data, size);
28 PasteData pasteData;
29 {
30 std::vector<uint8_t> buffer = fdp.ConsumeRemainingBytes<uint8_t>();
31 pasteData.Decode(buffer);
32 }
33 {
34 std::vector<uint8_t> buffer;
35 pasteData.Encode(buffer, false);
36 }
37 {
38 std::vector<uint8_t> buffer;
39 pasteData.Encode(buffer, true);
40 }
41 }
42
TestPasteDataRecord(const uint8_t * data,size_t size)43 void TestPasteDataRecord(const uint8_t *data, size_t size)
44 {
45 FuzzedDataProvider fdp(data, size);
46 PasteDataRecord record;
47 {
48 std::vector<uint8_t> buffer = fdp.ConsumeRemainingBytes<uint8_t>();
49 record.Decode(buffer);
50 }
51 {
52 std::vector<uint8_t> buffer;
53 record.Encode(buffer, false);
54 }
55 {
56 std::vector<uint8_t> buffer;
57 record.Encode(buffer, true);
58 }
59 }
60
TestPasteDataEntry(const uint8_t * data,size_t size)61 void TestPasteDataEntry(const uint8_t *data, size_t size)
62 {
63 FuzzedDataProvider fdp(data, size);
64 PasteDataEntry entry;
65 {
66 std::vector<uint8_t> buffer = fdp.ConsumeRemainingBytes<uint8_t>();
67 entry.Decode(buffer);
68 }
69 {
70 std::vector<uint8_t> buffer;
71 entry.Encode(buffer, false);
72 }
73 {
74 std::vector<uint8_t> buffer;
75 entry.Encode(buffer, true);
76 }
77 }
78 } // anonymous namespace
79
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)80 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
81 {
82 TestPasteData(data, size);
83 TestPasteDataRecord(data, size);
84 TestPasteDataEntry(data, size);
85 return 0;
86 }
87