##// END OF EJS Templates
documentation: add some internals documentation about bid merge...
documentation: add some internals documentation about bid merge This is an important algorithm that was only documented on the wiki so far. Some update to the algorithm (and associated doc) is to expected in the future since the bid merge algorithm is bug-ridden when it comes to file deletion comes to play. Differential Revision: https://phab.mercurial-scm.org/D8711
marmoute -
r45605:6c22f3ab default
Show More
Name Size Modified Last Commit Author
/ contrib / fuzz
FuzzedDataProvider.h Loading ...
Makefile Loading ...
README.rst Loading ...
bdiff.cc Loading ...
dirs.cc Loading ...
dirs_corpus.py Loading ...
dirstate.cc Loading ...
dirstate_corpus.py Loading ...
fm1readmarkers.cc Loading ...
fm1readmarkers_corpus.py Loading ...
fncache.cc Loading ...
fuzzutil.h Loading ...
jsonescapeu8fast.cc Loading ...
manifest.cc Loading ...
manifest_corpus.py Loading ...
mpatch.cc Loading ...
mpatch_corpus.py Loading ...
pyutil.cc Loading ...
pyutil.h Loading ...
revlog.cc Loading ...
revlog_corpus.py Loading ...
standalone_fuzz_target_runner.cc Loading ...
xdiff.cc Loading ...

How to add fuzzers (partially cribbed from oss-fuzz[0]):

  1. git clone https://github.com/google/oss-fuzz
  2. cd oss-fuzz
  3. python infra/helper.py build_image mercurial
  4. docker run --cap-add=SYS_PTRACE -it -v $HG_REPO_PATH:/hg-new
    gcr.io/oss-fuzz/mercurial bash
  5. cd /src
  6. rm -r mercurial
  7. ln -s /hg-new mercurial
  8. cd mercurial
  9. compile
  10. ls $OUT

Step 9 is literally running the command "compile", which is part of the docker container. Once you have that working, you can build the fuzzers like this (in the oss-fuzz repo):

python infra/helper.py build_fuzzers --sanitizer address mercurial $HG_REPO_PATH

(you can also say "memory", "undefined" or "coverage" for sanitizer). Then run the built fuzzers like this:

python infra/helper.py run_fuzzer mercurial -- $FUZZER

0: https://github.com/google/oss-fuzz/blob/master/docs/new_project_guide.md