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 "formatphonenumbertoe164_fuzzer.h"
17
18 #include <cstddef>
19 #include <cstdint>
20 #define private public
21 #include "addcalltoken_fuzzer.h"
22 #include "call_manager_service.h"
23 #include "system_ability_definition.h"
24
25 using namespace OHOS::Telephony;
26 namespace OHOS {
27 static bool g_isInited = false;
28
IsServiceInited()29 bool IsServiceInited()
30 {
31 if (!g_isInited) {
32 DelayedSingleton<CallManagerService>::GetInstance()->OnStart();
33 if (DelayedSingleton<CallManagerService>::GetInstance()->GetServiceRunningState() ==
34 static_cast<int32_t>(CallManagerService::ServiceRunningState::STATE_RUNNING)) {
35 g_isInited = true;
36 }
37 }
38 return g_isInited;
39 }
40
FormatPhoneNumberToE164(const uint8_t * data,size_t size)41 int32_t FormatPhoneNumberToE164(const uint8_t *data, size_t size)
42 {
43 if (!IsServiceInited()) {
44 return TELEPHONY_ERROR;
45 }
46 MessageParcel dataParcel;
47 std::string number(reinterpret_cast<const char *>(data), size);
48 auto numberU16 = Str8ToStr16(number);
49 std::string countryCode(reinterpret_cast<const char *>(data), size);
50 auto countryCodeU16 = Str8ToStr16(countryCode);
51 dataParcel.WriteString16(numberU16);
52 dataParcel.WriteString16(countryCodeU16);
53 dataParcel.RewindRead(0);
54 MessageParcel reply;
55 return DelayedSingleton<CallManagerService>::GetInstance()->OnFormatPhoneNumberToE164(dataParcel, reply);
56 }
57
DoSomethingInterestingWithMyAPI(const uint8_t * data,size_t size)58 void DoSomethingInterestingWithMyAPI(const uint8_t *data, size_t size)
59 {
60 if (data == nullptr || size == 0) {
61 return;
62 }
63
64 FormatPhoneNumberToE164(data, size);
65 }
66 } // namespace OHOS
67
68 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)69 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
70 {
71 OHOS::AddCallTokenFuzzer token;
72 /* Run your code on data */
73 OHOS::DoSomethingInterestingWithMyAPI(data, size);
74 return 0;
75 }
76