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ci(fuzz): Perform cmin recursively in CI

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Chris Hennick 2024-06-04 17:06:46 -07:00
parent c9619c2b71
commit a7b89a7674
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GPG key ID: DA47AABA4961C509
2 changed files with 4 additions and 46 deletions
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48
.github/workflows/ci.yaml vendored
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@ -127,15 +127,9 @@ jobs:
name: fuzz_read_bad_inputs
path: fuzz/artifacts/fuzz_read/crash-*
if-no-files-found: ignore
- name: Create dir for minimized seed corpus
if: always()
run: mkdir fuzz/corpus/new_seed
- name: Minimize seed corpus
if: always()
uses: actions-rs/cargo@v1
with:
command: fuzz
args: cmin --all-features fuzz_read fuzz/corpus/fuzz_read -- -rss_limit_mb=8192 -max_len=70000 -dict=fuzz/fuzz.dict fuzz/corpus/new_seed
run: recursive-fuzz-cmin.sh read 70000
- name: Upload updated seed corpus
if: always()
uses: actions/upload-artifact@v4
@ -178,21 +172,6 @@ jobs:
name: fuzz_read_no_features_bad_inputs
path: fuzz/artifacts/fuzz_read/crash-*
if-no-files-found: ignore
- name: Create dir for minimized seed corpus
if: always()
run: mkdir fuzz/corpus/new_seed
- name: Minimize seed corpus
if: always()
uses: actions-rs/cargo@v1
with:
command: fuzz
args: cmin --no-default-features fuzz_read fuzz/corpus/fuzz_read -- -rss_limit_mb=8192 -max_len=70000 -dict=fuzz/fuzz.dict fuzz/corpus/new_seed
- name: Upload updated seed corpus
if: always()
uses: actions/upload-artifact@v4
with:
name: fuzz_read_no_features_corpus
path: fuzz/corpus/new_seed/*
fuzz_write:
runs-on: ubuntu-latest
@ -232,21 +211,15 @@ jobs:
fuzz/artifacts/fuzz_write/leak-*
fuzz/artifacts/fuzz_write/timeout-*
if-no-files-found: ignore
- name: Create dir for minimized seed corpus
if: always()
run: mkdir fuzz/corpus/new_seed
- name: Minimize seed corpus
if: always()
uses: actions-rs/cargo@v1
with:
command: fuzz
args: cmin --all-features fuzz_write fuzz/corpus/fuzz_write -- -rss_limit_mb=8192 -dict=fuzz/fuzz.dict fuzz/corpus/new_seed
run: recursive-fuzz-cmin.sh write 500
- name: Upload updated seed corpus
if: always()
uses: actions/upload-artifact@v4
with:
name: fuzz_write_corpus
path: fuzz/corpus/new_seed/*
path: fuzz/corpus/fuzz_write/*
fuzz_write_with_no_features:
runs-on: ubuntu-latest
@ -283,18 +256,3 @@ jobs:
name: fuzz_write_no_features_bad_inputs
path: fuzz/artifacts/fuzz_write/crash-*
if-no-files-found: ignore
- name: Create dir for minimized seed corpus
if: always()
run: mkdir fuzz/corpus/new_seed
- name: Minimize seed corpus
if: always()
uses: actions-rs/cargo@v1
with:
command: fuzz
args: cmin --no-default-features fuzz_write fuzz/corpus/fuzz_write -- -rss_limit_mb=8192 -dict=fuzz/fuzz.dict fuzz/corpus/new_seed
- name: Upload updated seed corpus
if: always()
uses: actions/upload-artifact@v4
with:
name: fuzz_write_no_features_corpus
path: fuzz/corpus/new_seed/*

2
recursive-fuzz-cmin.sh
View file

@ -6,7 +6,7 @@ while true; do
cp -r "fuzz/corpus/fuzz_$1_iter_${i}" "fuzz/corpus/fuzz_$1_iter_${i}.bak"
mkdir "fuzz/corpus/fuzz_$1_iter_${j}"
cargo fuzz cmin --all-features "fuzz_$1" "fuzz/corpus/fuzz_$1_iter_${i}" -- \
-dict=fuzz/fuzz.dict -max_len=70000 "fuzz/corpus/fuzz_$1_iter_${j}"
-dict=fuzz/fuzz.dict -max_len="$2" "fuzz/corpus/fuzz_$1_iter_${j}"
diff "fuzz/corpus/fuzz_$1_iter_${i}.bak" "fuzz/corpus/fuzz_$1_iter_${j}"
if $?; then
# Last iteration made no difference, so we're done