1*6777b538SAndroid Build Coastguard Worker# Seed Corpus 2*6777b538SAndroid Build Coastguard Worker 3*6777b538SAndroid Build Coastguard WorkerThe `seed_corpus` directory was created using test data from the libxml2 repo by 4*6777b538SAndroid Build Coastguard Workerrunning the following commands: 5*6777b538SAndroid Build Coastguard Worker 6*6777b538SAndroid Build Coastguard Worker```bash 7*6777b538SAndroid Build Coastguard Worker# Minimize the test data using xml_parser_fuzzer. 8*6777b538SAndroid Build Coastguard Worker$ xml_parser_fuzzer -use_value_profile=1 -max_len=65536 -rss_limit_mb=8192 -merge=1 xml_min1 ~/Projects/libxml2/test 9*6777b538SAndroid Build Coastguard Worker 10*6777b538SAndroid Build Coastguard Worker# Minimize the test data using libxml_xml_read_memory_fuzzer. 11*6777b538SAndroid Build Coastguard Worker$ libxml_xml_read_memory_fuzzer -use_value_profile=1 -max_len=65536 -rss_limit_mb=8192 -merge=1 xml_min2 ~/Projects/libxml2/test 12*6777b538SAndroid Build Coastguard Worker 13*6777b538SAndroid Build Coastguard Worker# Merge the two minimized versions (the majority of the files are the same). 14*6777b538SAndroid Build Coastguard Worker$ cp xml_min1/* xml_min2/* seed_corpus/ 15*6777b538SAndroid Build Coastguard Worker``` 16*6777b538SAndroid Build Coastguard Worker 17*6777b538SAndroid Build Coastguard WorkerThis corpus gives a good code coverage for the existing XML fuzzers in Chromium. 18*6777b538SAndroid Build Coastguard WorkerSee //testing/libfuzzer/README.md for more information about fuzzing. 19*6777b538SAndroid Build Coastguard Worker 20*6777b538SAndroid Build Coastguard Worker# Dictionary 21*6777b538SAndroid Build Coastguard Worker 22*6777b538SAndroid Build Coastguard WorkerThe `xml.dict` was taken from AFL fuzzer with a few minor additions being made. 23