forked from OSchip/llvm-project
69 lines
3.7 KiB
Modula-2
69 lines
3.7 KiB
Modula-2
//===- FuzzerFlags.def - Run-time flags -------------------------*- C++ -* ===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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// Flags. FUZZER_FLAG_INT/FUZZER_FLAG_STRING macros should be defined at the
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// point of inclusion. We are not using any flag parsing library for better
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// portability and independence.
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//===----------------------------------------------------------------------===//
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FUZZER_FLAG_INT(verbosity, 1, "Verbosity level.")
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FUZZER_FLAG_INT(seed, 0, "Random seed. If 0, seed is generated.")
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FUZZER_FLAG_INT(iterations, -1,
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"Number of iterations of the fuzzer internal loop"
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" (-1 for infinite iterations).")
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FUZZER_FLAG_INT(runs, -1,
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"Number of individual test runs (-1 for infinite runs).")
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FUZZER_FLAG_INT(max_len, 64, "Maximum length of the test input.")
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FUZZER_FLAG_INT(cross_over, 1, "If 1, cross over inputs.")
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FUZZER_FLAG_INT(mutate_depth, 5,
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"Apply this number of consecutive mutations to each input.")
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FUZZER_FLAG_INT(
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prefer_small_during_initial_shuffle, -1,
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"If 1, always prefer smaller inputs during the initial corpus shuffle."
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" If 0, never do that. If -1, do it sometimes.")
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FUZZER_FLAG_INT(exit_on_first, 0,
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"If 1, exit after the first new interesting input is found.")
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FUZZER_FLAG_INT(
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timeout, 1200,
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"Timeout in seconds (if positive). "
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"If one unit runs more than this number of seconds the process will abort.")
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FUZZER_FLAG_INT(help, 0, "Print help.")
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FUZZER_FLAG_INT(
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save_minimized_corpus, 0,
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"If 1, the minimized corpus is saved into the first input directory")
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FUZZER_FLAG_INT(use_counters, 1, "Use coverage counters")
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FUZZER_FLAG_INT(use_traces, 0, "Experimental: use instruction traces")
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FUZZER_FLAG_INT(use_full_coverage_set, 0,
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"Experimental: Maximize the number of different full"
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" coverage sets as opposed to maximizing the total coverage."
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" This is potentially MUCH slower, but may discover more paths.")
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FUZZER_FLAG_INT(jobs, 0, "Number of jobs to run. If jobs >= 1 we spawn"
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" this number of jobs in separate worker processes"
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" with stdout/stderr redirected to fuzz-JOB.log.")
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FUZZER_FLAG_INT(workers, 0,
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"Number of simultaneous worker processes to run the jobs."
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" If zero, \"min(jobs,NumberOfCpuCores()/2)\" is used.")
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FUZZER_FLAG_INT(reload, 1,
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"Reload the main corpus periodically to get new units"
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" discovered by other processes.")
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FUZZER_FLAG_STRING(tokens, "Use the file with tokens (one token per line) to"
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" fuzz a token based input language.")
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FUZZER_FLAG_STRING(apply_tokens, "Read the given input file, substitute bytes "
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" with tokens and write the result to stdout.")
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FUZZER_FLAG_STRING(sync_command, "Execute an external command "
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"\"<sync_command> <test_corpus>\" "
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"to synchronize the test corpus.")
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FUZZER_FLAG_INT(sync_timeout, 600, "Minimum timeout between syncs.")
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FUZZER_FLAG_INT(report_slow_units, 10,
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"Report slowest units if they run for more than this number of seconds.")
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FUZZER_FLAG_INT(only_ascii, 0,
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"If 1, generate only ASCII (isprint+isspace) inputs.")
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FUZZER_FLAG_INT(tbm_depth, 5, "Apply at most this number of consecutive"
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"trace-based-mutations (tbm).")
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FUZZER_FLAG_INT(tbm_width, 5, "Apply at most this number of independent"
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"trace-based-mutations (tbm)")
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