Differential D6947

[backport#17051] tests: Add deserialization fuzzing harnesses
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Authored by majcosta on Jul 15 2020, 20:57.

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Reviewers

Fabien

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Restricted Project

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rABC27e9ca8f6e49: [backport#17051] tests: Add deserialization fuzzing harnesses

Summary

897849d8c225045f0dd3a2fe99b5d69bdf84b4e2 tests: Add deserialization fuzzing harnesses (practicalswift)
16f0a186dcee563bb1000e1ffc51da87e7623bc6 tests: Add corpora suppression (FUZZERS_MISSING_CORPORA) for fuzzers missing in https://github.com/bitcoin-core/qa-assets/tree/master/fuzz_seed_corpus (practicalswift)

Pull request description:

Add deserialization fuzzing harnesses.

**Testing this PR**

Run:

```
$ CC=clang CXX=clang++ ./configure --enable-fuzz --with-sanitizers=address,fuzzer,undefined
$ make
$ contrib/devtools/test_fuzzing_harnesses.sh 'addr_info|block_file_info|block_filter|block_header|ext_key|ext_pub_key|fee_rate|flat_file|key_origin|merkle_block|mutable_transaction|out_point|partial_merkle_tree|partially_signed_transaction|prefilled_transaction|psbt_input|psbt_output|pub_key|script_deserialize|sub_net|tx_in' 10
```

`test_fuzzing_harnesses.sh` can be found in PR #17000.

Depends on D6945

Backport of Core PR17051

Test Plan

cmake -GNinja .. -DENABLE_SANITIZERS="address;fuzzer;undefined" -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>

Diff Detail

Repository

rABC Bitcoin ABC

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Event Timeline

majcosta created this revision.Jul 15 2020, 20:57

Herald added a reviewer: Restricted Project. · View Herald TranscriptJul 15 2020, 20:57

majcosta requested review of this revision.Jul 15 2020, 20:57

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Harbormaster completed remote builds in B12023: Diff 22295.Jul 15 2020, 21:20

Fabien requested changes to this revision.Jul 16 2020, 06:47

Fabien added a subscriber: Fabien.

Fabien added inline comments.

test/fuzz/test_runner.py
16 ↗	(On Diff #22295)	https://github.com/Bitcoin-ABC/qa-assets/tree/master/fuzz_seed_corpus This whole section might be irrelevant, it looks like we have some seeds