author | muxator <a.mux@inwind.it> |
Tue, 09 Oct 2018 21:40:49 +0200 | |
changeset 40103 | 01425e3c2645 |
parent 38173 | fa0ddd5e8fff |
child 43613 | dbc39f028c9f |
permissions | -rw-r--r-- |
35670
2b9e2415f5b5
contrib: add some basic scaffolding for some fuzz test targets
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
1 |
/* |
2b9e2415f5b5
contrib: add some basic scaffolding for some fuzz test targets
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
2 |
* bdiff.cc - fuzzer harness for bdiff.c |
2b9e2415f5b5
contrib: add some basic scaffolding for some fuzz test targets
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
3 |
* |
2b9e2415f5b5
contrib: add some basic scaffolding for some fuzz test targets
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
4 |
* Copyright 2018, Google Inc. |
2b9e2415f5b5
contrib: add some basic scaffolding for some fuzz test targets
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
5 |
* |
2b9e2415f5b5
contrib: add some basic scaffolding for some fuzz test targets
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
6 |
* This software may be used and distributed according to the terms of |
2b9e2415f5b5
contrib: add some basic scaffolding for some fuzz test targets
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
7 |
* the GNU General Public License, incorporated herein by reference. |
2b9e2415f5b5
contrib: add some basic scaffolding for some fuzz test targets
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
8 |
*/ |
38173
fa0ddd5e8fff
fuzz: extract some common utilities and use modern C++ idioms
Augie Fackler <augie@google.com>
parents:
35670
diff
changeset
|
9 |
#include <memory> |
35670
2b9e2415f5b5
contrib: add some basic scaffolding for some fuzz test targets
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
10 |
#include <stdlib.h> |
2b9e2415f5b5
contrib: add some basic scaffolding for some fuzz test targets
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
11 |
|
38173
fa0ddd5e8fff
fuzz: extract some common utilities and use modern C++ idioms
Augie Fackler <augie@google.com>
parents:
35670
diff
changeset
|
12 |
#include "fuzzutil.h" |
fa0ddd5e8fff
fuzz: extract some common utilities and use modern C++ idioms
Augie Fackler <augie@google.com>
parents:
35670
diff
changeset
|
13 |
|
35670
2b9e2415f5b5
contrib: add some basic scaffolding for some fuzz test targets
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
14 |
extern "C" { |
2b9e2415f5b5
contrib: add some basic scaffolding for some fuzz test targets
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
15 |
#include "bdiff.h" |
2b9e2415f5b5
contrib: add some basic scaffolding for some fuzz test targets
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
16 |
|
2b9e2415f5b5
contrib: add some basic scaffolding for some fuzz test targets
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
17 |
int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) |
2b9e2415f5b5
contrib: add some basic scaffolding for some fuzz test targets
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
18 |
{ |
38173
fa0ddd5e8fff
fuzz: extract some common utilities and use modern C++ idioms
Augie Fackler <augie@google.com>
parents:
35670
diff
changeset
|
19 |
auto maybe_inputs = SplitInputs(Data, Size); |
fa0ddd5e8fff
fuzz: extract some common utilities and use modern C++ idioms
Augie Fackler <augie@google.com>
parents:
35670
diff
changeset
|
20 |
if (!maybe_inputs) { |
35670
2b9e2415f5b5
contrib: add some basic scaffolding for some fuzz test targets
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
21 |
return 0; |
2b9e2415f5b5
contrib: add some basic scaffolding for some fuzz test targets
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
22 |
} |
38173
fa0ddd5e8fff
fuzz: extract some common utilities and use modern C++ idioms
Augie Fackler <augie@google.com>
parents:
35670
diff
changeset
|
23 |
auto inputs = std::move(maybe_inputs.value()); |
35670
2b9e2415f5b5
contrib: add some basic scaffolding for some fuzz test targets
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
24 |
|
2b9e2415f5b5
contrib: add some basic scaffolding for some fuzz test targets
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
25 |
struct bdiff_line *a, *b; |
38173
fa0ddd5e8fff
fuzz: extract some common utilities and use modern C++ idioms
Augie Fackler <augie@google.com>
parents:
35670
diff
changeset
|
26 |
int an = bdiff_splitlines(inputs.left.get(), inputs.left_size, &a); |
fa0ddd5e8fff
fuzz: extract some common utilities and use modern C++ idioms
Augie Fackler <augie@google.com>
parents:
35670
diff
changeset
|
27 |
int bn = bdiff_splitlines(inputs.right.get(), inputs.right_size, &b); |
35670
2b9e2415f5b5
contrib: add some basic scaffolding for some fuzz test targets
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
28 |
struct bdiff_hunk l; |
2b9e2415f5b5
contrib: add some basic scaffolding for some fuzz test targets
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
29 |
bdiff_diff(a, an, b, bn, &l); |
2b9e2415f5b5
contrib: add some basic scaffolding for some fuzz test targets
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
30 |
free(a); |
2b9e2415f5b5
contrib: add some basic scaffolding for some fuzz test targets
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
31 |
free(b); |
2b9e2415f5b5
contrib: add some basic scaffolding for some fuzz test targets
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
32 |
bdiff_freehunks(l.next); |
2b9e2415f5b5
contrib: add some basic scaffolding for some fuzz test targets
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
33 |
return 0; // Non-zero return values are reserved for future use. |
2b9e2415f5b5
contrib: add some basic scaffolding for some fuzz test targets
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
34 |
} |
2b9e2415f5b5
contrib: add some basic scaffolding for some fuzz test targets
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
35 |
|
2b9e2415f5b5
contrib: add some basic scaffolding for some fuzz test targets
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
36 |
#ifdef HG_FUZZER_INCLUDE_MAIN |
2b9e2415f5b5
contrib: add some basic scaffolding for some fuzz test targets
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
37 |
int main(int argc, char **argv) |
2b9e2415f5b5
contrib: add some basic scaffolding for some fuzz test targets
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
38 |
{ |
2b9e2415f5b5
contrib: add some basic scaffolding for some fuzz test targets
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
39 |
const char data[] = "asdf"; |
2b9e2415f5b5
contrib: add some basic scaffolding for some fuzz test targets
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
40 |
return LLVMFuzzerTestOneInput((const uint8_t *)data, 4); |
2b9e2415f5b5
contrib: add some basic scaffolding for some fuzz test targets
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
41 |
} |
2b9e2415f5b5
contrib: add some basic scaffolding for some fuzz test targets
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
42 |
#endif |
2b9e2415f5b5
contrib: add some basic scaffolding for some fuzz test targets
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
43 |
|
2b9e2415f5b5
contrib: add some basic scaffolding for some fuzz test targets
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
44 |
} // extern "C" |