Reproducing Skia Fuzzes ======================= We assume that you can [build Skia](/user/build). Many fuzzes only reproduce when building with ASAN or MSAN; see [those instructions for more details](./xsan). All that is needed to reproduce a fuzz downloaded from ClusterFuzz, oss-fuzz or fuzzer.skia.org is to run something like: out/ASAN/fuzz -b /path/to/downloaded/testcase The fuzz binary will try its best to guess what the type/name should be based on the name of the testcase. Manually providing type and name is also supported, like: out/ASAN/fuzz -t filter_fuzz -b /path/to/downloaded/testcase out/ASAN/fuzz -t api -n RasterN32Canvas -b /path/to/downloaded/testcase To enumerate all supported types and names, run the following: out/ASAN/fuzz --help # will list all types out/ASAN/fuzz -t api # will list all names