| author | Gregory Szorc <gregory.szorc@gmail.com> |
| Wed, 28 Mar 2018 15:44:47 -0700 | |
| changeset 37486 | 6847542bb8d7 |
| parent 36700 | e437de3881c1 |
| permissions | -rw-r--r-- |
|
36680
66f2e622a2ed
fuzz: add a quick README to try and document how to test new fuzzers
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
1 |
How to add fuzzers (partially cribbed from oss-fuzz[0]): |
|
66f2e622a2ed
fuzz: add a quick README to try and document how to test new fuzzers
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
2 |
|
|
66f2e622a2ed
fuzz: add a quick README to try and document how to test new fuzzers
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
3 |
1) git clone https://github.com/google/oss-fuzz |
|
66f2e622a2ed
fuzz: add a quick README to try and document how to test new fuzzers
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
4 |
2) cd oss-fuzz |
|
66f2e622a2ed
fuzz: add a quick README to try and document how to test new fuzzers
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
5 |
3) python infra/helper.py build_image mercurial |
|
66f2e622a2ed
fuzz: add a quick README to try and document how to test new fuzzers
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
6 |
4) docker run --cap-add=SYS_PTRACE -it -v $HG_REPO_PATH:/hg-new \ |
|
66f2e622a2ed
fuzz: add a quick README to try and document how to test new fuzzers
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
7 |
gcr.io/oss-fuzz/mercurial bash |
|
66f2e622a2ed
fuzz: add a quick README to try and document how to test new fuzzers
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
8 |
5) cd /src |
|
66f2e622a2ed
fuzz: add a quick README to try and document how to test new fuzzers
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
9 |
6) rm -r mercurial |
|
66f2e622a2ed
fuzz: add a quick README to try and document how to test new fuzzers
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
10 |
7) ln -s /hg-new mercurial |
|
66f2e622a2ed
fuzz: add a quick README to try and document how to test new fuzzers
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
11 |
8) cd mercurial |
|
66f2e622a2ed
fuzz: add a quick README to try and document how to test new fuzzers
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
12 |
9) compile |
|
36700
e437de3881c1
fuzz: add some more docs about building/running fuzzers
Augie Fackler <augie@google.com>
parents:
36680
diff
changeset
|
13 |
10) ls $OUT |
|
e437de3881c1
fuzz: add some more docs about building/running fuzzers
Augie Fackler <augie@google.com>
parents:
36680
diff
changeset
|
14 |
|
|
e437de3881c1
fuzz: add some more docs about building/running fuzzers
Augie Fackler <augie@google.com>
parents:
36680
diff
changeset
|
15 |
Step 9 is literally running the command "compile", which is part of |
|
e437de3881c1
fuzz: add some more docs about building/running fuzzers
Augie Fackler <augie@google.com>
parents:
36680
diff
changeset
|
16 |
the docker container. Once you have that working, you can build the |
|
e437de3881c1
fuzz: add some more docs about building/running fuzzers
Augie Fackler <augie@google.com>
parents:
36680
diff
changeset
|
17 |
fuzzers like this (in the oss-fuzz repo): |
|
e437de3881c1
fuzz: add some more docs about building/running fuzzers
Augie Fackler <augie@google.com>
parents:
36680
diff
changeset
|
18 |
|
|
e437de3881c1
fuzz: add some more docs about building/running fuzzers
Augie Fackler <augie@google.com>
parents:
36680
diff
changeset
|
19 |
python infra/helper.py build_fuzzers --sanitizer address mercurial $HG_REPO_PATH |
|
e437de3881c1
fuzz: add some more docs about building/running fuzzers
Augie Fackler <augie@google.com>
parents:
36680
diff
changeset
|
20 |
|
|
e437de3881c1
fuzz: add some more docs about building/running fuzzers
Augie Fackler <augie@google.com>
parents:
36680
diff
changeset
|
21 |
(you can also say "memory", "undefined" or "coverage" for |
|
e437de3881c1
fuzz: add some more docs about building/running fuzzers
Augie Fackler <augie@google.com>
parents:
36680
diff
changeset
|
22 |
sanitizer). Then run the built fuzzers like this: |
|
e437de3881c1
fuzz: add some more docs about building/running fuzzers
Augie Fackler <augie@google.com>
parents:
36680
diff
changeset
|
23 |
|
|
e437de3881c1
fuzz: add some more docs about building/running fuzzers
Augie Fackler <augie@google.com>
parents:
36680
diff
changeset
|
24 |
python infra/helper.py run_fuzzer mercurial -- $FUZZER |
|
36680
66f2e622a2ed
fuzz: add a quick README to try and document how to test new fuzzers
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
25 |
|
|
66f2e622a2ed
fuzz: add a quick README to try and document how to test new fuzzers
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
26 |
0: https://github.com/google/oss-fuzz/blob/master/docs/new_project_guide.md |