Differential D8272

fuzz: Avoid running over all inputs after merging them
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Authored by Fabien on Nov 5 2020, 09:04.

Details

Reviewers

PiRK

Group Reviewers

Restricted Project

Commits

rABC5596cffb0d50: fuzz: Avoid running over all inputs after merging them

Summary

This cuts the time it takes to merge inputs by half

Backport of core PR18509.

Depends on D8271.

Test Plan

ninja bitcoin-fuzzers
./test/fuzz/test_runner.py <path_to_corpus>

git clone https://github.com/Bitcoin-ABC/qa-assets.git ~/seeds
./test/fuzz/test_runner.py ~/seeds/fuzz_seed_corpus \
  --m_dir=<path_to_corpus> \
  -l DEBUG

Diff Detail

Repository

rABC Bitcoin ABC

Lint

Lint Not Applicable

Unit

Tests Not Applicable

Event Timeline

Fabien created this revision.Nov 5 2020, 09:04

Herald added a reviewer: Restricted Project. · View Herald TranscriptNov 5 2020, 09:04

Fabien requested review of this revision.Nov 5 2020, 09:04

Harbormaster completed remote builds in B13860: Diff 25442.Nov 5 2020, 09:10

Build Bitcoin ABC Diffs / Diff Testing (build-debug) failed.

Failed tests logs:

====== Bitcoin ABC functional tests: rpc_bind.py ======

------- Stdout: -------
2020-11-05T09:06:49.237000Z TestFramework (INFO): Initializing test directory /work/abc-ci-builds/build-debug/test/tmp/test_runner_₿₵_  _20201105_090647/rpc_bind_271
2020-11-05T09:06:49.238000Z TestFramework (INFO): Check for linux
2020-11-05T09:06:49.279000Z TestFramework (INFO): Check for ipv6
2020-11-05T09:06:49.280000Z TestFramework (INFO): Check for non-loopback interface
2020-11-05T09:06:49.280000Z TestFramework (INFO): Bind test for []
2020-11-05T09:06:49.893000Z TestFramework (INFO): Bind test for []
2020-11-05T09:06:50.364000Z TestFramework (ERROR): Unexpected exception caught during testing
Traceback (most recent call last):
  File "/work/test/functional/test_framework/test_framework.py", line 120, in main
    self.run_test()
  File "/work/test/functional/rpc_bind.py", line 133, in run_test
    self._run_loopback_tests()
  File "/work/test/functional/rpc_bind.py", line 156, in _run_loopback_tests
    ('127.0.0.1', self.defaultport), ('::1', self.defaultport)])
  File "/work/test/functional/rpc_bind.py", line 71, in run_bind_test
    assert_equal(set(get_bind_addrs(pid)), set(expected))
  File "/work/test/functional/test_framework/netutil.py", line 87, in get_bind_addrs
    inodes = get_socket_inodes(pid)
  File "/work/test/functional/test_framework/netutil.py", line 37, in get_socket_inodes
    target = os.readlink(os.path.join(base, item))
FileNotFoundError: [Errno 2] No such file or directory: '/proc/5416/fd/17'
2020-11-05T09:06:50.415000Z TestFramework (INFO): Stopping nodes
2020-11-05T09:06:51.048000Z TestFramework (WARNING): Not cleaning up dir /work/abc-ci-builds/build-debug/test/tmp/test_runner_₿₵_  _20201105_090647/rpc_bind_271
2020-11-05T09:06:51.048000Z TestFramework (ERROR): Test failed. Test logging available at /work/abc-ci-builds/build-debug/test/tmp/test_runner_₿₵_  _20201105_090647/rpc_bind_271/test_framework.log
2020-11-05T09:06:51.048000Z TestFramework (ERROR): Hint: Call /work/test/functional/combine_logs.py '/work/abc-ci-builds/build-debug/test/tmp/test_runner_₿₵_  _20201105_090647/rpc_bind_271' to consolidate all logs

Each failure log is accessible here:
Bitcoin ABC functional tests: rpc_bind.py

Fabien added a child revision: D8273: test: Set -use_value_profile=1 when merging fuzz inputs.Nov 5 2020, 09:15