//===----------------------------------------------------------------------===//
FUZZER_FLAG_INT(verbosity, 1, "Verbosity level.")
FUZZER_FLAG_INT(seed, 0, "Random seed. If 0, seed is generated.")
-FUZZER_FLAG_INT(iterations, -1,
- "Number of iterations of the fuzzer internal loop"
- " (-1 for infinite iterations).")
FUZZER_FLAG_INT(runs, -1,
"Number of individual test runs (-1 for infinite runs).")
-FUZZER_FLAG_INT(max_len, 64, "Maximal length of the test input.")
+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, -1, "Timeout in seconds (if positive).")
+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,
- "If 1, the minimized corpus is saved into the first input directory")
-FUZZER_FLAG_INT(use_counters, 0, "Use coverage counters")
-FUZZER_FLAG_INT(use_full_coverage_set, 0,
- "Experimental: Maximize the number of different full"
- " coverage sets as opposed to maximizing the total coverage."
- " This is potentially MUCH slower, but may discover more paths.")
-FUZZER_FLAG_INT(use_coverage_pairs, 0,
- "Experimental: Maximize the number of different coverage pairs.")
+ "If 1, the minimized corpus is saved into the first input directory. "
+ "Example: ./fuzzer -save_minimized_corpus=1 NEW_EMPTY_DIR OLD_CORPUS")
+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.")
-FUZZER_FLAG_INT(dfsan, 1, "Use DFSan for taint-guided mutations. No-op unless "
- "the DFSan instrumentation was compiled in.")
+ "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(tokens, "Use the file with tokens (one token per line) to"
- " fuzz a token based input language.")
-FUZZER_FLAG_STRING(apply_tokens, "Read the given input file, substitute bytes "
- " with tokens and write the result to stdout.")
+ " 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_INT(tbm_depth, 5, "Apply at most this number of consecutive"
+ "trace-based-mutations (tbm).")
+FUZZER_FLAG_INT(tbm_width, 5, "Apply at most this number of independent"
+ "trace-based-mutations (tbm)")
+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")