[PATCH] D60334: Summary:Add close_fd_mask functionality to AFL driver.

[Jonathan Metzman via Phabricator via llvm-commits]

metzman created this revision.
metzman added reviewers: kcc, vitalybuka.
Herald added projects: Sanitizers, LLVM.
Herald added subscribers: llvm-commits, Sanitizers.

Add support for env var AFL_DRIVER_CLOSE_FD_MASK which behaves
the same as libFuzzer's -close_fd_mask=1.

Also add tests.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D60334

Files:
  compiler-rt/lib/fuzzer/afl/afl_driver.cpp
  compiler-rt/test/fuzzer/AFLDriverCloseFdMaskTest.cpp
  compiler-rt/test/fuzzer/afl-driver-close-fd-mask.test

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