Diffusion Bitcoin ABC staging 6aa446205750

test_runner.py
6aa446205750
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Description

qa: Add test/fuzz/test_runner.py

Summary:

Can be run with ./test/fuzz/test_runner.py after building as described
in doc/fuzzing.md

Backport of core PR15295:
https://github.com/bitcoin/bitcoin/pull/15295/files

Depends on D4615.

Test Plan:

export CC=clang CXX=clang++
../configure --enable-fuzz --with-sanitizers=fuzzer,address \
  --disable-wallet \
  --disable-bench \
  --with-utils=no \
  --with-daemon=no \
  --with-libs=no \
  --with-gui=no \
  --with-seeder=no
make
mkdir -p test/fuzz
cp ../test/fuzz/test_runner.py test/fuzz/
./test/fuzz/test_runner.py -l DEBUG <path_to_corpus>

cmake -GNinja .. -DENABLE_SANITIZERS="address;fuzzer" \
  -DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++
ninja bitcoin-fuzzers link-fuzz-test_runner.py
./test/fuzz/test_runner.py -l DEBUG <path_to_corpus>

Check the corpus is run exactly once for all the tests.

Reviewers: #bitcoin_abc, deadalnix

Reviewed By: #bitcoin_abc, deadalnix

Differential Revision: https://reviews.bitcoinabc.org/D4627