1 /*
2 * Copyright (c) 2022 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 "systemfontprovider_fuzzer.h"
17
18 #include "get_object.h"
19 #include "texgine/system_font_provider.h"
20
21 namespace OHOS {
22 namespace Rosen {
23 namespace TextEngine {
SystemFontProviderMatchFamilyFuzzTest(const uint8_t * data,size_t size)24 void SystemFontProviderMatchFamilyFuzzTest(const uint8_t* data, size_t size)
25 {
26 if (data == nullptr) {
27 return;
28 }
29
30 // initialize
31 g_data = data;
32 g_size = size;
33 g_pos = 0;
34
35 std::shared_ptr<SystemFontProvider> systemFontProvider = SystemFontProvider::GetInstance();
36 if (systemFontProvider == nullptr) {
37 return;
38 }
39 std::string familyName = GetStringFromData();
40 systemFontProvider->MatchFamily(familyName);
41 return;
42 }
43 } // namespace TextEngine
44 } // namespace Rosen
45 } // namespace OHOS
46
47 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)48 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
49 {
50 /* Run your code on data */
51 OHOS::Rosen::TextEngine::SystemFontProviderMatchFamilyFuzzTest(data, size);
52 return 0;
53 }