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[test/fuzzing/subset] Run chunks in parallel

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This commit is contained in:
Behdad Esfahbod 2025-04-06 01:46:23 -06:00
parent ee50fad676
commit 1db93d2f6d
1 changed files with 33 additions and 11 deletions
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44
test/fuzzing/meson.build
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@ -47,17 +47,6 @@ test('shape-fuzzer', run_fuzzer_tests,
suite: ['fuzzing'],
)
test('subset-fuzzer', run_fuzzer_tests,
args: [
hb_subset_fuzzer_exe,
meson.current_source_dir() / 'fonts',
meson.current_source_dir() / '..' / 'subset' / 'data' / 'fonts',
],
workdir: meson.current_build_dir() / '..' / '..',
priority: 1,
suite: ['fuzzing'],
)
test('repacker-fuzzer', run_fuzzer_tests,
args: [
hb_repacker_fuzzer_exe,
@ -76,3 +65,36 @@ test('draw-fuzzer', run_fuzzer_tests,
workdir: meson.current_build_dir() / '..' / '..',
suite: ['fuzzing'],
)
# Subset fuzzer: feed the fuzzer directly, without run-fuzzer-tests.py
fs = import('fs')
glob = run_command('find', meson.current_source_dir() / 'fonts', '-type', 'f', check:true).stdout().strip().split('\n')
glob += run_command('find', meson.current_source_dir() / '..' / 'subset' / 'data' / 'fonts' , '-type', 'f', check:true).stdout().strip().split('\n')
# Chunk glob and call runner for each chunk
chunk_size = 64
chunks = []
num_chunks = (glob.length() + chunk_size - 1) / chunk_size
foreach i : range(0, num_chunks)
start = i * chunk_size
end = (i + 1) * chunk_size
if end > glob.length()
end = glob.length()
endif
chunk = []
foreach j : range(start, end)
chunk += [glob[j]]
endforeach
chunks += [chunk]
endforeach
foreach i : range(0, chunks.length() - 1)
chunk = chunks[i]
test('subset-fuzzer-chunk-@0@'.format(i),
hb_subset_fuzzer_exe,
args: chunk,
depends: [hb_shape_fuzzer_exe, libharfbuzz, libharfbuzz_subset],
workdir: meson.current_build_dir() / '..' / '..',
priority: 1,
suite: ['fuzzing'],
)
endforeach