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Side by Side Diff: tools/ipc_fuzzer/fuzzer/fuzzer.h

Issue 1549203002: Switch to standard integer types in tools/. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 4 years, 11 months ago
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1 // Copyright 2015 The Chromium Authors. All rights reserved. 1 // Copyright 2015 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef TOOLS_IPC_FUZZER_MUTATE_FUZZER_H_ 5 #ifndef TOOLS_IPC_FUZZER_MUTATE_FUZZER_H_
6 #define TOOLS_IPC_FUZZER_MUTATE_FUZZER_H_ 6 #define TOOLS_IPC_FUZZER_MUTATE_FUZZER_H_
7 7
8 #include <stddef.h>
9 #include <stdint.h>
10
8 #include <string> 11 #include <string>
9 #include <vector> 12 #include <vector>
10 13
11 #include "base/basictypes.h"
12 #include "base/strings/string_util.h" 14 #include "base/strings/string_util.h"
13 #include "ipc/ipc_message.h" 15 #include "ipc/ipc_message.h"
14 16
15 namespace ipc_fuzzer { 17 namespace ipc_fuzzer {
16 18
17 // Interface implemented by those who generate basic types. The types all 19 // Interface implemented by those who generate basic types. The types all
18 // correspond to the types which a pickle from base/pickle.h can pickle, 20 // correspond to the types which a pickle from base/pickle.h can pickle,
19 // plus the floating point types. 21 // plus the floating point types.
20 class Fuzzer { 22 class Fuzzer {
21 public: 23 public:
22 // Functions for various data types. 24 // Functions for various data types.
23 virtual void FuzzBool(bool* value) = 0; 25 virtual void FuzzBool(bool* value) = 0;
24 virtual void FuzzInt(int* value) = 0; 26 virtual void FuzzInt(int* value) = 0;
25 virtual void FuzzLong(long* value) = 0; 27 virtual void FuzzLong(long* value) = 0;
26 virtual void FuzzSize(size_t* value) = 0; 28 virtual void FuzzSize(size_t* value) = 0;
27 virtual void FuzzUChar(unsigned char* value) = 0; 29 virtual void FuzzUChar(unsigned char* value) = 0;
28 virtual void FuzzWChar(wchar_t* value) = 0; 30 virtual void FuzzWChar(wchar_t* value) = 0;
29 virtual void FuzzUInt16(uint16* value) = 0; 31 virtual void FuzzUInt16(uint16_t* value) = 0;
30 virtual void FuzzUInt32(uint32* value) = 0; 32 virtual void FuzzUInt32(uint32_t* value) = 0;
31 virtual void FuzzInt64(int64* value) = 0; 33 virtual void FuzzInt64(int64_t* value) = 0;
32 virtual void FuzzUInt64(uint64* value) = 0; 34 virtual void FuzzUInt64(uint64_t* value) = 0;
33 virtual void FuzzFloat(float* value) = 0; 35 virtual void FuzzFloat(float* value) = 0;
34 virtual void FuzzDouble(double *value) = 0; 36 virtual void FuzzDouble(double *value) = 0;
35 virtual void FuzzString(std::string* value) = 0; 37 virtual void FuzzString(std::string* value) = 0;
36 virtual void FuzzString16(base::string16* value) = 0; 38 virtual void FuzzString16(base::string16* value) = 0;
37 virtual void FuzzData(char* data, int length) = 0; 39 virtual void FuzzData(char* data, int length) = 0;
38 virtual void FuzzBytes(void* data, int data_len) = 0; 40 virtual void FuzzBytes(void* data, int data_len) = 0;
39 41
40 // Used to determine if a completely new value should be generated for 42 // Used to determine if a completely new value should be generated for
41 // certain types instead of attempting to modify the existing one. 43 // certain types instead of attempting to modify the existing one.
42 virtual bool ShouldGenerate(); 44 virtual bool ShouldGenerate();
43 }; 45 };
44 46
45 class NoOpFuzzer : public Fuzzer { 47 class NoOpFuzzer : public Fuzzer {
46 public: 48 public:
47 NoOpFuzzer() {} 49 NoOpFuzzer() {}
48 virtual ~NoOpFuzzer() {} 50 virtual ~NoOpFuzzer() {}
49 51
50 void FuzzBool(bool* value) override {} 52 void FuzzBool(bool* value) override {}
51 void FuzzInt(int* value) override {} 53 void FuzzInt(int* value) override {}
52 void FuzzLong(long* value) override {} 54 void FuzzLong(long* value) override {}
53 void FuzzSize(size_t* value) override {} 55 void FuzzSize(size_t* value) override {}
54 void FuzzUChar(unsigned char* value) override {} 56 void FuzzUChar(unsigned char* value) override {}
55 void FuzzWChar(wchar_t* value) override {} 57 void FuzzWChar(wchar_t* value) override {}
56 void FuzzUInt16(uint16* value) override {} 58 void FuzzUInt16(uint16_t* value) override {}
57 void FuzzUInt32(uint32* value) override {} 59 void FuzzUInt32(uint32_t* value) override {}
58 void FuzzInt64(int64* value) override {} 60 void FuzzInt64(int64_t* value) override {}
59 void FuzzUInt64(uint64* value) override {} 61 void FuzzUInt64(uint64_t* value) override {}
60 void FuzzFloat(float* value) override {} 62 void FuzzFloat(float* value) override {}
61 void FuzzDouble(double* value) override {} 63 void FuzzDouble(double* value) override {}
62 void FuzzString(std::string* value) override {} 64 void FuzzString(std::string* value) override {}
63 void FuzzString16(base::string16* value) override {} 65 void FuzzString16(base::string16* value) override {}
64 void FuzzData(char* data, int length) override {} 66 void FuzzData(char* data, int length) override {}
65 void FuzzBytes(void* data, int data_len) override {} 67 void FuzzBytes(void* data, int data_len) override {}
66 }; 68 };
67 69
68 typedef IPC::Message* (*FuzzerFunction)(IPC::Message*, Fuzzer*); 70 typedef IPC::Message* (*FuzzerFunction)(IPC::Message*, Fuzzer*);
69 71
70 // Used for mutating messages. Once populated, the map associates a message ID 72 // Used for mutating messages. Once populated, the map associates a message ID
71 // with a FuzzerFunction used for mutation of that message type. 73 // with a FuzzerFunction used for mutation of that message type.
72 typedef base::hash_map<uint32, FuzzerFunction> FuzzerFunctionMap; 74 typedef base::hash_map<uint32_t, FuzzerFunction> FuzzerFunctionMap;
73 void PopulateFuzzerFunctionMap(FuzzerFunctionMap* map); 75 void PopulateFuzzerFunctionMap(FuzzerFunctionMap* map);
74 76
75 // Used for generating new messages. Once populated, the vector contains 77 // Used for generating new messages. Once populated, the vector contains
76 // FuzzerFunctions for all message types that we know how to generate. 78 // FuzzerFunctions for all message types that we know how to generate.
77 typedef std::vector<FuzzerFunction> FuzzerFunctionVector; 79 typedef std::vector<FuzzerFunction> FuzzerFunctionVector;
78 void PopulateFuzzerFunctionVector(FuzzerFunctionVector* function_vector); 80 void PopulateFuzzerFunctionVector(FuzzerFunctionVector* function_vector);
79 81
80 // Since IPC::Message can be serialized, we also track a global function vector 82 // Since IPC::Message can be serialized, we also track a global function vector
81 // to handle generation of new messages while fuzzing. 83 // to handle generation of new messages while fuzzing.
82 extern FuzzerFunctionVector g_function_vector; 84 extern FuzzerFunctionVector g_function_vector;
83 85
84 } // namespace ipc_fuzzer 86 } // namespace ipc_fuzzer
85 87
86 #endif // TOOLS_IPC_FUZZER_MUTATE_FUZZER_H_ 88 #endif // TOOLS_IPC_FUZZER_MUTATE_FUZZER_H_
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