##// END OF EJS Templates
rust-cpython: make PySharedRef::try_borrow_mut() return BorrowMutError...
rust-cpython: make PySharedRef::try_borrow_mut() return BorrowMutError As I said, it shouldn't be an error of Python layer, but is something like a coding error. Returning BorrowMutError makes more sense. There's a weird hack to propagate the borrow-by-leaked state to RefCell to obtain BorrowMutError. If we don't like it, maybe we can add our own BorrowMutError.
Yuya Nishihara -
r44688:9804badd 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