ceph/src/jaegertracing/opentelemetry-cpp/third_party/nlohmann-json/test/thirdparty/Fuzzer/FuzzerFlags.def

   1 //===- FuzzerFlags.def - Run-time flags -------------------------*- C++ -* ===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is distributed under the University of Illinois Open Source
   6 // License. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9 // Flags. FUZZER_FLAG_INT/FUZZER_FLAG_STRING macros should be defined at the
  10 // point of inclusion. We are not using any flag parsing library for better
  11 // portability and independence.
  12 //===----------------------------------------------------------------------===//
  13 FUZZER_FLAG_INT(verbosity, 1, "Verbosity level.")
  14 FUZZER_FLAG_UNSIGNED(seed, 0, "Random seed. If 0, seed is generated.")
  15 FUZZER_FLAG_INT(runs, -1,
  16             "Number of individual test runs (-1 for infinite runs).")
  17 FUZZER_FLAG_INT(max_len, 0, "Maximum length of the test input. "
  18     "If 0, libFuzzer tries to guess a good value based on the corpus "
  19     "and reports it. ")
  20 FUZZER_FLAG_INT(cross_over, 1, "If 1, cross over inputs.")
  21 FUZZER_FLAG_INT(mutate_depth, 5,
  22             "Apply this number of consecutive mutations to each input.")
  23 FUZZER_FLAG_INT(shuffle, 1, "Shuffle inputs at startup")
  24 FUZZER_FLAG_INT(prefer_small, 1,
  25     "If 1, always prefer smaller inputs during the corpus shuffle.")
  26 FUZZER_FLAG_INT(
  27     timeout, 1200,
  28     "Timeout in seconds (if positive). "
  29     "If one unit runs more than this number of seconds the process will abort.")
  30 FUZZER_FLAG_INT(error_exitcode, 77, "When libFuzzer itself reports a bug "
  31   "this exit code will be used.")
  32 FUZZER_FLAG_INT(timeout_exitcode, 77, "When libFuzzer reports a timeout "
  33   "this exit code will be used.")
  34 FUZZER_FLAG_INT(max_total_time, 0, "If positive, indicates the maximal total "
  35                                    "time in seconds to run the fuzzer.")
  36 FUZZER_FLAG_INT(help, 0, "Print help.")
  37 FUZZER_FLAG_INT(merge, 0, "If 1, the 2-nd, 3-rd, etc corpora will be "
  38   "merged into the 1-st corpus. Only interesting units will be taken. "
  39   "This flag can be used to minimize a corpus.")
  40 FUZZER_FLAG_STRING(merge_control_file, "internal flag")
  41 FUZZER_FLAG_INT(minimize_crash, 0, "If 1, minimizes the provided"
  42   " crash input. Use with -runs=N or -max_total_time=N to limit "
  43   "the number attempts")
  44 FUZZER_FLAG_INT(minimize_crash_internal_step, 0, "internal flag")
  45 FUZZER_FLAG_INT(use_counters, 1, "Use coverage counters")
  46 FUZZER_FLAG_INT(use_indir_calls, 1, "Use indirect caller-callee counters")
  47 FUZZER_FLAG_INT(use_memcmp, 1,
  48                 "Use hints from intercepting memcmp, strcmp, etc")
  49 FUZZER_FLAG_INT(use_memmem, 1,
  50                 "Use hints from intercepting memmem, strstr, etc")
  51 FUZZER_FLAG_INT(use_value_profile, 0,
  52                 "Experimental. Use value profile to guide fuzzing.")
  53 FUZZER_FLAG_INT(use_cmp, 1, "Use CMP traces to guide mutations")
  54 FUZZER_FLAG_INT(shrink, 0, "Experimental. Try to shrink corpus elements.")
  55 FUZZER_FLAG_UNSIGNED(jobs, 0, "Number of jobs to run. If jobs >= 1 we spawn"
  56                           " this number of jobs in separate worker processes"
  57                           " with stdout/stderr redirected to fuzz-JOB.log.")
  58 FUZZER_FLAG_UNSIGNED(workers, 0,
  59             "Number of simultaneous worker processes to run the jobs."
  60             " If zero, \"min(jobs,NumberOfCpuCores()/2)\" is used.")
  61 FUZZER_FLAG_INT(reload, 1,
  62                 "Reload the main corpus every <N> seconds to get new units"
  63                 " discovered by other processes. If 0, disabled")
  64 FUZZER_FLAG_INT(report_slow_units, 10,
  65     "Report slowest units if they run for more than this number of seconds.")
  66 FUZZER_FLAG_INT(only_ascii, 0,
  67                 "If 1, generate only ASCII (isprint+isspace) inputs.")
  68 FUZZER_FLAG_STRING(dict, "Experimental. Use the dictionary file.")
  69 FUZZER_FLAG_STRING(artifact_prefix, "Write fuzzing artifacts (crash, "
  70                                     "timeout, or slow inputs) as "
  71                                     "$(artifact_prefix)file")
  72 FUZZER_FLAG_STRING(exact_artifact_path,
  73                    "Write the single artifact on failure (crash, timeout) "
  74                    "as $(exact_artifact_path). This overrides -artifact_prefix "
  75                    "and will not use checksum in the file name. Do not "
  76                    "use the same path for several parallel processes.")
  77 FUZZER_FLAG_INT(output_csv, 0, "Enable pulse output in CSV format.")
  78 FUZZER_FLAG_INT(print_pcs, 0, "If 1, print out newly covered PCs.")
  79 FUZZER_FLAG_INT(print_final_stats, 0, "If 1, print statistics at exit.")
  80 FUZZER_FLAG_INT(print_corpus_stats, 0,
  81   "If 1, print statistics on corpus elements at exit.")
  82 FUZZER_FLAG_INT(print_coverage, 0, "If 1, print coverage information at exit."
  83                                    " Experimental, only with trace-pc-guard")
  84 FUZZER_FLAG_INT(dump_coverage, 0, "If 1, dump coverage information at exit."
  85                                   " Experimental, only with trace-pc-guard")
  86 FUZZER_FLAG_INT(handle_segv, 1, "If 1, try to intercept SIGSEGV.")
  87 FUZZER_FLAG_INT(handle_bus, 1, "If 1, try to intercept SIGSEGV.")
  88 FUZZER_FLAG_INT(handle_abrt, 1, "If 1, try to intercept SIGABRT.")
  89 FUZZER_FLAG_INT(handle_ill, 1, "If 1, try to intercept SIGILL.")
  90 FUZZER_FLAG_INT(handle_fpe, 1, "If 1, try to intercept SIGFPE.")
  91 FUZZER_FLAG_INT(handle_int, 1, "If 1, try to intercept SIGINT.")
  92 FUZZER_FLAG_INT(handle_term, 1, "If 1, try to intercept SIGTERM.")
  93 FUZZER_FLAG_INT(close_fd_mask, 0, "If 1, close stdout at startup; "
  94     "if 2, close stderr; if 3, close both. "
  95     "Be careful, this will also close e.g. asan's stderr/stdout.")
  96 FUZZER_FLAG_INT(detect_leaks, 1, "If 1, and if LeakSanitizer is enabled "
  97     "try to detect memory leaks during fuzzing (i.e. not only at shut down).")
  98 FUZZER_FLAG_INT(trace_malloc, 0, "If >= 1 will print all mallocs/frees. "
  99     "If >= 2 will also print stack traces.")
 100 FUZZER_FLAG_INT(rss_limit_mb, 2048, "If non-zero, the fuzzer will exit upon"
 101     "reaching this limit of RSS memory usage.")
 102 FUZZER_FLAG_STRING(exit_on_src_pos, "Exit if a newly found PC originates"
 103     " from the given source location. Example: -exit_on_src_pos=foo.cc:123. "
 104     "Used primarily for testing libFuzzer itself.")
 105 FUZZER_FLAG_STRING(exit_on_item, "Exit if an item with a given sha1 sum"
 106     " was added to the corpus. "
 107     "Used primarily for testing libFuzzer itself.")
 108
 109 FUZZER_DEPRECATED_FLAG(exit_on_first)
 110 FUZZER_DEPRECATED_FLAG(save_minimized_corpus)
 111 FUZZER_DEPRECATED_FLAG(sync_command)
 112 FUZZER_DEPRECATED_FLAG(sync_timeout)
 113 FUZZER_DEPRECATED_FLAG(test_single_input)
 114 FUZZER_DEPRECATED_FLAG(drill)
 115 FUZZER_DEPRECATED_FLAG(truncate_units)