paleolimbot commented on code in PR #47757:
URL: https://github.com/apache/arrow/pull/47757#discussion_r2429537885
##########
cpp/build-support/fuzzing/generate_corpuses.sh:
##########
@@ -52,9 +56,24 @@ rm -rf ${CORPUS_DIR}
${OUT}/arrow-ipc-generate-tensor-fuzz-corpus -stream ${CORPUS_DIR}
${ARROW_CPP}/build-support/fuzzing/pack_corpus.py ${CORPUS_DIR}
${OUT}/arrow-ipc-tensor-stream-fuzz_seed_corpus.zip
+# Parquet
+
rm -rf ${CORPUS_DIR}
${OUT}/parquet-arrow-generate-fuzz-corpus ${CORPUS_DIR}
# Add Parquet testing examples
cp ${ARROW_CPP}/submodules/parquet-testing/data/*.parquet ${CORPUS_DIR}
cp ${ARROW_CPP}/submodules/parquet-testing/bad_data/*.parquet ${CORPUS_DIR}
${ARROW_CPP}/build-support/fuzzing/pack_corpus.py ${CORPUS_DIR}
${OUT}/parquet-arrow-fuzz_seed_corpus.zip
+
+# CSV
+
+rm -rf ${PANDAS_DIR}
+git clone --depth=1 https://github.com/pandas-dev/pandas ${PANDAS_DIR}
+
+rm -rf ${CORPUS_DIR}
+mkdir -p ${CORPUS_DIR}
+# Add examples from arrow-testing repo
+cp ${ARROW_ROOT}/testing/data/csv/*.csv ${CORPUS_DIR}
+# Add examples from Pandas test suite
+find ${PANDAS_DIR}/ -name "*.csv" -exec cp --backup=numbered '{}'
${CORPUS_DIR} \;
+${ARROW_CPP}/build-support/fuzzing/pack_corpus.py ${CORPUS_DIR}
${OUT}/arrow-csv-fuzz_seed_corpus.zip
Review Comment:
(Sorry for being late here...I don't know of any interesting CSV sources
other than valid ones that are not UTF-8 encoded)
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