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112 lines
6.3 KiB
Modula-2
112 lines
6.3 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_UNSIGNED(seed, 0, "Random seed. If 0, seed is generated.")
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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, 0, "Maximum length of the test input. "
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"If 0, libFuzzer tries to guess a good value based on the corpus "
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"and reports it. ")
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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(shuffle, 1, "Shuffle inputs at startup")
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FUZZER_FLAG_INT(prefer_small, 1,
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"If 1, always prefer smaller inputs during the corpus shuffle.")
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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(timeout_exitcode, 77,
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"Unless abort_on_timeout is set, use this exitcode on timeout.")
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FUZZER_FLAG_INT(error_exit_code, 77, "When libFuzzer's signal handlers are in "
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"use exit with this exitcode after catching a deadly signal.")
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FUZZER_FLAG_INT(max_total_time, 0, "If positive, indicates the maximal total "
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"time in seconds to run the fuzzer.")
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FUZZER_FLAG_INT(help, 0, "Print help.")
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FUZZER_FLAG_INT(merge, 0, "If 1, the 2-nd, 3-rd, etc corpora will be "
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"merged into the 1-st corpus. Only interesting units will be taken. "
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"This flag can be used to minimize a corpus.")
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FUZZER_FLAG_INT(minimize_crash, 0, "If 1, minimizes the provided"
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" crash input. Use with -runs=N or -max_total_time=N to limit "
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"the number attempts")
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FUZZER_FLAG_INT(minimize_crash_internal_step, 0, "internal flag")
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FUZZER_FLAG_INT(use_counters, 1, "Use coverage counters")
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FUZZER_FLAG_INT(use_indir_calls, 1, "Use indirect caller-callee counters")
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FUZZER_FLAG_INT(use_memcmp, 1,
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"Use hints from intercepting memcmp, strcmp, etc")
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FUZZER_FLAG_INT(use_memmem, 1,
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"Use hints from intercepting memmem, strstr, etc")
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FUZZER_FLAG_INT(use_value_profile, 0,
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"Experimental. Use value profile to guide fuzzing.")
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FUZZER_FLAG_INT(shrink, 0, "Experimental. Try to shrink corpus elements.")
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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 every <N> seconds to get new units"
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" discovered by other processes. If 0, disabled")
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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_STRING(dict, "Experimental. Use the dictionary file.")
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FUZZER_FLAG_STRING(artifact_prefix, "Write fuzzing artifacts (crash, "
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"timeout, or slow inputs) as "
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"$(artifact_prefix)file")
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FUZZER_FLAG_STRING(exact_artifact_path,
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"Write the single artifact on failure (crash, timeout) "
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"as $(exact_artifact_path). This overrides -artifact_prefix "
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"and will not use checksum in the file name. Do not "
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"use the same path for several parallel processes.")
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FUZZER_FLAG_INT(output_csv, 0, "Enable pulse output in CSV format.")
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FUZZER_FLAG_INT(print_pcs, 0, "If 1, print out newly covered PCs.")
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FUZZER_FLAG_INT(print_final_stats, 0, "If 1, print statistics at exit.")
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FUZZER_FLAG_INT(print_corpus_stats, 0,
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"If 1, print statistics on corpus elements at exit.")
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FUZZER_FLAG_INT(print_coverage, 0, "If 1, print coverage information at exit."
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" Experimental, only with trace-pc-guard")
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FUZZER_FLAG_INT(handle_segv, 1, "If 1, try to intercept SIGSEGV.")
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FUZZER_FLAG_INT(handle_bus, 1, "If 1, try to intercept SIGSEGV.")
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FUZZER_FLAG_INT(handle_abrt, 1, "If 1, try to intercept SIGABRT.")
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FUZZER_FLAG_INT(handle_ill, 1, "If 1, try to intercept SIGILL.")
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FUZZER_FLAG_INT(handle_fpe, 1, "If 1, try to intercept SIGFPE.")
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FUZZER_FLAG_INT(handle_int, 1, "If 1, try to intercept SIGINT.")
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FUZZER_FLAG_INT(handle_term, 1, "If 1, try to intercept SIGTERM.")
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FUZZER_FLAG_INT(close_fd_mask, 0, "If 1, close stdout at startup; "
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"if 2, close stderr; if 3, close both. "
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"Be careful, this will also close e.g. asan's stderr/stdout.")
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FUZZER_FLAG_INT(detect_leaks, 1, "If 1, and if LeakSanitizer is enabled "
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"try to detect memory leaks during fuzzing (i.e. not only at shut down).")
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FUZZER_FLAG_INT(trace_malloc, 0, "If >= 1 will print all mallocs/frees. "
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"If >= 2 will also print stack traces.")
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FUZZER_FLAG_INT(rss_limit_mb, 2048, "If non-zero, the fuzzer will exit upon"
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"reaching this limit of RSS memory usage.")
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FUZZER_FLAG_STRING(exit_on_src_pos, "Exit if a newly found PC originates"
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" from the given source location. Example: -exit_on_src_pos=foo.cc:123. "
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"Used primarily for testing libFuzzer itself.")
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FUZZER_FLAG_STRING(exit_on_item, "Exit if an item with a given sha1 sum"
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" was added to the corpus. "
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"Used primarily for testing libFuzzer itself.")
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FUZZER_DEPRECATED_FLAG(exit_on_first)
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FUZZER_DEPRECATED_FLAG(save_minimized_corpus)
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FUZZER_DEPRECATED_FLAG(sync_command)
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FUZZER_DEPRECATED_FLAG(sync_timeout)
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FUZZER_DEPRECATED_FLAG(test_single_input)
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FUZZER_DEPRECATED_FLAG(drill)
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FUZZER_DEPRECATED_FLAG(truncate_units)
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