| //===- FuzzerFlags.def - Run-time flags -------------------------*- C++ -* ===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // Flags. FUZZER_FLAG_INT/FUZZER_FLAG_STRING macros should be defined at the |
| // point of inclusion. We are not using any flag parsing library for better |
| // portability and independence. |
| //===----------------------------------------------------------------------===// |
| FUZZER_FLAG_INT(verbosity, 1, "Verbosity level.") |
| FUZZER_FLAG_UNSIGNED(seed, 0, "Random seed. If 0, seed is generated.") |
| FUZZER_FLAG_INT(runs, -1, |
| "Number of individual test runs (-1 for infinite runs).") |
| FUZZER_FLAG_INT(max_len, 64, "Maximum length of the test input.") |
| FUZZER_FLAG_INT(cross_over, 1, "If 1, cross over inputs.") |
| FUZZER_FLAG_INT(mutate_depth, 5, |
| "Apply this number of consecutive mutations to each input.") |
| FUZZER_FLAG_INT(shuffle, 1, "Shuffle inputs at startup") |
| FUZZER_FLAG_INT( |
| prefer_small_during_initial_shuffle, -1, |
| "If 1, always prefer smaller inputs during the initial corpus shuffle." |
| " If 0, never do that. If -1, do it sometimes.") |
| FUZZER_FLAG_INT(exit_on_first, 0, |
| "If 1, exit after the first new interesting input is found.") |
| FUZZER_FLAG_INT( |
| timeout, 1200, |
| "Timeout in seconds (if positive). " |
| "If one unit runs more than this number of seconds the process will abort.") |
| FUZZER_FLAG_INT(max_total_time, 0, "If positive, indicates the maximal total " |
| "time in seconds to run the fuzzer.") |
| FUZZER_FLAG_INT(help, 0, "Print help.") |
| FUZZER_FLAG_INT(save_minimized_corpus, 0, "Deprecated. Use -merge=1") |
| FUZZER_FLAG_INT(merge, 0, "If 1, the 2-nd, 3-rd, etc corpora will be " |
| "merged into the 1-st corpus. Only interesting units will be taken.") |
| FUZZER_FLAG_INT(use_counters, 1, "Use coverage counters") |
| FUZZER_FLAG_INT(use_indir_calls, 1, "Use indirect caller-callee counters") |
| FUZZER_FLAG_INT(use_traces, 0, "Experimental: use instruction traces") |
| FUZZER_FLAG_INT(jobs, 0, "Number of jobs to run. If jobs >= 1 we spawn" |
| " this number of jobs in separate worker processes" |
| " with stdout/stderr redirected to fuzz-JOB.log.") |
| FUZZER_FLAG_INT(workers, 0, |
| "Number of simultaneous worker processes to run the jobs." |
| " If zero, \"min(jobs,NumberOfCpuCores()/2)\" is used.") |
| FUZZER_FLAG_INT(reload, 1, |
| "Reload the main corpus periodically to get new units" |
| " discovered by other processes.") |
| FUZZER_FLAG_STRING(sync_command, "Execute an external command " |
| "\"<sync_command> <test_corpus>\" " |
| "to synchronize the test corpus.") |
| FUZZER_FLAG_INT(sync_timeout, 600, "Minimum timeout between syncs.") |
| FUZZER_FLAG_INT(report_slow_units, 10, |
| "Report slowest units if they run for more than this number of seconds.") |
| FUZZER_FLAG_INT(only_ascii, 0, |
| "If 1, generate only ASCII (isprint+isspace) inputs.") |
| FUZZER_FLAG_STRING(dict, "Experimental. Use the dictionary file.") |
| FUZZER_FLAG_STRING(test_single_input, "Use specified file as test input.") |
| FUZZER_FLAG_STRING(artifact_prefix, "Write fuzzing artifacts (crash, " |
| "timeout, or slow inputs) as " |
| "$(artifact_prefix)file") |
| FUZZER_FLAG_STRING(exact_artifact_path, |
| "Write the single artifact on failure (crash, timeout) " |
| "as $(exact_artifact_path). This overrides -artifact_prefix " |
| "and will not use checksum in the file name. Do not " |
| "use the same path for several parallel processes.") |
| FUZZER_FLAG_INT(drill, 0, "Experimental: fuzz using a single unit as the seed " |
| "corpus, then merge with the initial corpus") |
| FUZZER_FLAG_INT(output_csv, 0, "Enable pulse output in CSV format.") |
| FUZZER_FLAG_INT(print_new_cov_pcs, 0, "If 1, print out new covered pcs.") |
| |
