// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
-// Flags. FUZZER_FLAG macro should be defined at the point of inclusion.
-// We are not using any flag parsing library for better portability and
-// independence.
+// 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(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,
+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, "Maximal length of the test input.")
-FUZZER_FLAG(int, cross_over, 1, "If 1, cross over inputs.")
-FUZZER_FLAG(int, mutate_depth, 5,
+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, exit_on_first, 0,
+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, 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_full_coverage_set, 0,
- "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, jobs, 0, "Number of jobs to run. If jobs >= 1 we spawn"
+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. "
+ "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(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_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")
+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.")
projects / oota-llvm.git / blobdiff