1 /*
2 * Copyright (c) 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 #define private public
16 #define protected public
17 #include "printcupsclient_fuzzer.h"
18 #include "fuzzer/FuzzedDataProvider.h"
19 #include "print_constant.h"
20 #include "printer_capability.h"
21 #include "print_log.h"
22 #include "print_cups_client.h"
23
24 namespace OHOS {
25 namespace Print {
26 constexpr uint8_t MAX_STRING_LENGTH = 255;
27 constexpr size_t FOO_MAX_LEN = 1024;
28 constexpr size_t U32_AT_SIZE = 4;
29
TestInitCupsResources(const uint8_t * data,size_t size,FuzzedDataProvider * dataProvider)30 void TestInitCupsResources(const uint8_t *data, size_t size, FuzzedDataProvider *dataProvider)
31 {
32 PrintCupsClient::GetInstance()->InitCupsResources();
33 }
34
TestStopCupsdService(const uint8_t * data,size_t size,FuzzedDataProvider * dataProvider)35 void TestStopCupsdService(const uint8_t *data, size_t size, FuzzedDataProvider *dataProvider)
36 {
37 PrintCupsClient::GetInstance()->InitCupsResources();
38 PrintCupsClient::GetInstance()->StopCupsdService();
39 }
40
TestQueryPPDInformation(const uint8_t * data,size_t size,FuzzedDataProvider * dataProvider)41 void TestQueryPPDInformation(const uint8_t *data, size_t size, FuzzedDataProvider *dataProvider)
42 {
43 PrintCupsClient::GetInstance()->InitCupsResources();
44 std::string makeModelStr = dataProvider->ConsumeRandomLengthString(MAX_STRING_LENGTH);
45 std::string ppd = dataProvider->ConsumeRandomLengthString(MAX_STRING_LENGTH);
46 std::vector<std::string> ppds;
47 ppds.push_back(ppd);
48 PrintCupsClient::GetInstance()->QueryPPDInformation(makeModelStr.c_str(), ppds);
49 }
50
TestAddPrinterToCups(const uint8_t * data,size_t size,FuzzedDataProvider * dataProvider)51 void TestAddPrinterToCups(const uint8_t *data, size_t size, FuzzedDataProvider *dataProvider)
52 {
53 PrintCupsClient::GetInstance()->InitCupsResources();
54 std::string printerUri = dataProvider->ConsumeRandomLengthString(MAX_STRING_LENGTH);
55 std::string printerName = dataProvider->ConsumeRandomLengthString(MAX_STRING_LENGTH);
56 std::string printerMake = dataProvider->ConsumeRandomLengthString(MAX_STRING_LENGTH);
57 PrintCupsClient::GetInstance()->AddPrinterToCups(printerUri, printerName, printerMake);
58 }
59
TestQueryPrinterCapabilityByUri(const uint8_t * data,size_t size,FuzzedDataProvider * dataProvider)60 void TestQueryPrinterCapabilityByUri(const uint8_t *data, size_t size, FuzzedDataProvider *dataProvider)
61 {
62 PrintCupsClient::GetInstance()->InitCupsResources();
63 std::string printerUri = dataProvider->ConsumeRandomLengthString(MAX_STRING_LENGTH);
64 std::string printerName = dataProvider->ConsumeRandomLengthString(MAX_STRING_LENGTH);
65 PrinterCapability printerCaps;
66 PrintCupsClient::GetInstance()->QueryPrinterCapabilityByUri(printerUri, printerName, printerCaps);
67 }
68
TestDeleteCupsPrinter(const uint8_t * data,size_t size,FuzzedDataProvider * dataProvider)69 void TestDeleteCupsPrinter(const uint8_t *data, size_t size, FuzzedDataProvider *dataProvider)
70 {
71 PrintCupsClient::GetInstance()->InitCupsResources();
72 std::string printerNameStr = dataProvider->ConsumeRandomLengthString(MAX_STRING_LENGTH);
73 PrintCupsClient::GetInstance()->DeleteCupsPrinter(printerNameStr.c_str());
74 }
75
TestAddCupsPrintJob(const uint8_t * data,size_t size,FuzzedDataProvider * dataProvider)76 void TestAddCupsPrintJob(const uint8_t *data, size_t size, FuzzedDataProvider *dataProvider)
77 {
78 PrintCupsClient::GetInstance()->InitCupsResources();
79 PrintJob jobInfo;
80 PrintCupsClient::GetInstance()->AddCupsPrintJob(jobInfo);
81 }
82
TestCancelCupsJob(const uint8_t * data,size_t size,FuzzedDataProvider * dataProvider)83 void TestCancelCupsJob(const uint8_t *data, size_t size, FuzzedDataProvider *dataProvider)
84 {
85 PrintCupsClient::GetInstance()->InitCupsResources();
86 std::string serviceJobId = dataProvider->ConsumeRandomLengthString(MAX_STRING_LENGTH);
87 PrintCupsClient::GetInstance()->CancelCupsJob(serviceJobId);
88 }
89
TestQueryAddedPrinterList(const uint8_t * data,size_t size,FuzzedDataProvider * dataProvider)90 void TestQueryAddedPrinterList(const uint8_t *data, size_t size, FuzzedDataProvider *dataProvider)
91 {
92 PrintCupsClient::GetInstance()->InitCupsResources();
93 std::string printerNameStr = dataProvider->ConsumeRandomLengthString(MAX_STRING_LENGTH);
94 std::vector<std::string> printerName;
95 printerName.push_back(printerNameStr);
96 PrintCupsClient::GetInstance()->QueryAddedPrinterList(printerName);
97 }
98
TestGetPPDFile(const uint8_t * data,size_t size,FuzzedDataProvider * dataProvider)99 void TestGetPPDFile(const uint8_t *data, size_t size, FuzzedDataProvider *dataProvider)
100 {
101 PrintCupsClient::GetInstance()->InitCupsResources();
102 std::string printerName = dataProvider->ConsumeRandomLengthString(MAX_STRING_LENGTH);
103 PrintCupsClient::GetInstance()->GetPPDFile(printerName);
104 }
105
TestSetDefaultPrinter(const uint8_t * data,size_t size,FuzzedDataProvider * dataProvider)106 void TestSetDefaultPrinter(const uint8_t *data, size_t size, FuzzedDataProvider *dataProvider)
107 {
108 PrintCupsClient::GetInstance()->InitCupsResources();
109 std::string printerName = dataProvider->ConsumeRandomLengthString(MAX_STRING_LENGTH);
110 PrintCupsClient::GetInstance()->SetDefaultPrinter(printerName);
111 }
112
TestQueryPrinterAttrList(const uint8_t * data,size_t size,FuzzedDataProvider * dataProvider)113 void TestQueryPrinterAttrList(const uint8_t *data, size_t size, FuzzedDataProvider *dataProvider)
114 {
115 PrintCupsClient::GetInstance()->InitCupsResources();
116 std::string printerName = dataProvider->ConsumeRandomLengthString(MAX_STRING_LENGTH);
117 std::string key = dataProvider->ConsumeRandomLengthString(MAX_STRING_LENGTH);
118 std::vector<std::string> keyList;
119 keyList.push_back(key);
120 std::string value = dataProvider->ConsumeRandomLengthString(MAX_STRING_LENGTH);
121 std::vector<std::string> valueList;
122 valueList.push_back(value);
123 PrintCupsClient::GetInstance()->QueryPrinterAttrList(printerName, keyList, valueList);
124 }
125
TestQueryPrinterInfoByPrinterId(const uint8_t * data,size_t size,FuzzedDataProvider * dataProvider)126 void TestQueryPrinterInfoByPrinterId(const uint8_t *data, size_t size, FuzzedDataProvider *dataProvider)
127 {
128 PrintCupsClient::GetInstance()->InitCupsResources();
129 std::string printerId = dataProvider->ConsumeRandomLengthString(MAX_STRING_LENGTH);
130 PrinterInfo info;
131 PrintCupsClient::GetInstance()->QueryPrinterInfoByPrinterId(printerId, info);
132 }
133
TestJobCompleteCallback(const uint8_t * data,size_t size,FuzzedDataProvider * dataProvider)134 void TestJobCompleteCallback(const uint8_t *data, size_t size, FuzzedDataProvider *dataProvider)
135 {
136 PrintCupsClient::GetInstance()->InitCupsResources();
137 PrintCupsClient::GetInstance()->JobCompleteCallback();
138 }
139
TestCheckPrinterMakeModel(const uint8_t * data,size_t size,FuzzedDataProvider * dataProvider)140 void TestCheckPrinterMakeModel(const uint8_t *data, size_t size, FuzzedDataProvider *dataProvider)
141 {
142 PrintCupsClient::GetInstance()->InitCupsResources();
143 JobParameters jobParams;
144 PrintCupsClient::CheckPrinterMakeModel(&jobParams);
145 }
146
TestDeletePrinterFromCups(const uint8_t * data,size_t size,FuzzedDataProvider * dataProvider)147 void TestDeletePrinterFromCups(const uint8_t *data, size_t size, FuzzedDataProvider *dataProvider)
148 {
149 PrintCupsClient::GetInstance()->InitCupsResources();
150 std::string printerUri = dataProvider->ConsumeRandomLengthString(MAX_STRING_LENGTH);
151 std::string printerName = dataProvider->ConsumeRandomLengthString(MAX_STRING_LENGTH);
152 std::string printerMake = dataProvider->ConsumeRandomLengthString(MAX_STRING_LENGTH);
153 PrintCupsClient::GetInstance()->DeletePrinterFromCups(printerUri, printerName, printerMake);
154 }
155
156 } // namespace Print
157 } // namespace OHOS
158
159 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)160 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
161 {
162 /* Run your code on data */
163 if (data == nullptr) {
164 return 0;
165 }
166
167 if (size < OHOS::Print::U32_AT_SIZE || size > OHOS::Print::FOO_MAX_LEN) {
168 }
169
170 FuzzedDataProvider dataProvider(data, size);
171 OHOS::Print::TestInitCupsResources(data, size, &dataProvider);
172 OHOS::Print::TestStopCupsdService(data, size, &dataProvider);
173 OHOS::Print::TestQueryPPDInformation(data, size, &dataProvider);
174 OHOS::Print::TestAddPrinterToCups(data, size, &dataProvider);
175 OHOS::Print::TestQueryPrinterCapabilityByUri(data, size, &dataProvider);
176 OHOS::Print::TestDeleteCupsPrinter(data, size, &dataProvider);
177 OHOS::Print::TestAddCupsPrintJob(data, size, &dataProvider);
178 OHOS::Print::TestCancelCupsJob(data, size, &dataProvider);
179 OHOS::Print::TestQueryAddedPrinterList(data, size, &dataProvider);
180 OHOS::Print::TestGetPPDFile(data, size, &dataProvider);
181 OHOS::Print::TestSetDefaultPrinter(data, size, &dataProvider);
182 OHOS::Print::TestQueryPrinterAttrList(data, size, &dataProvider);
183 OHOS::Print::TestQueryPrinterInfoByPrinterId(data, size, &dataProvider);
184 OHOS::Print::TestJobCompleteCallback(data, size, &dataProvider);
185 OHOS::Print::TestCheckPrinterMakeModel(data, size, &dataProvider);
186 OHOS::Print::TestDeletePrinterFromCups(data, size, &dataProvider);
187
188 return 0;
189 }
190