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-E option and docu update

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This commit is contained in:
van Hauser
2019-07-12 18:17:32 +02:00
parent c067ef0216
commit eddfddccb2
3 changed files with 139 additions and 5 deletions
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26
afl-fuzz.c
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@ -88,6 +88,8 @@ u64 total_puppet_find = 0;
u64 temp_puppet_find = 0;
u64 most_time_key = 0;
u64 most_time_puppet = 0;
u64 most_execs_key = 0;
u64 most_execs = 0;
u64 old_hit_count = 0;
int SPLICE_CYCLES_puppet;
int limit_time_sig = 0;
@ -11344,18 +11346,21 @@ static void usage(u8* argv0) {
" -n - fuzz without instrumentation (dumb mode)\n"
" -x dir - optional fuzzer dictionary (see README)\n\n"
"Testing settings:\n"
" -s seed - use a fixed seed for the RNG\n"
" -V seconds - fuzz for a maximum total time of seconds then terminate\n"
" -E execs - fuzz for a maximum number of total executions then terminate\n\n"
"Other stuff:\n"
" -T text - text banner to show on the screen\n"
" -M / -S id - distributed mode (see parallel_fuzzing.txt)\n"
" -C - crash exploration mode (the peruvian rabbit thing)\n"
" -V seconds - fuzz for a maximum total time of seconds then terminate\n"
" -s seed - use a fixed seed for the rng - important to testing\n"
" -e ext - File extension for the temporarily generated test case\n\n"
#ifdef USE_PYTHON
"Compiled with Python 2.7 module support, see docs/python_mutators.txt\n"
#endif
"For additional tips, please consult %s/README.\n\n",
"For additional tips, please consult %s/README\n\n",
argv0, EXEC_TIMEOUT, MEM_LIMIT, doc_path);
@ -12050,7 +12055,7 @@ int main(int argc, char** argv) {
gettimeofday(&tv, &tz);
init_seed = tv.tv_sec ^ tv.tv_usec ^ getpid();
while ((opt = getopt(argc, argv, "+i:o:f:m:t:T:dnCB:S:M:x:Qe:p:s:V:L:")) > 0)
while ((opt = getopt(argc, argv, "+i:o:f:m:t:T:dnCB:S:M:x:Qe:p:s:V:E:L:")) > 0)
switch (opt) {
@ -12251,13 +12256,20 @@ int main(int argc, char** argv) {
break;
case 'V': {
case 'V': {
most_time_key = 1;
if (sscanf(optarg, "%llu", &most_time_puppet) < 1 || optarg[0] == '-')
FATAL("Bad syntax used for -V");
}
break;
case 'E': {
most_execs_key = 1;
if (sscanf(optarg, "%llu", &most_execs) < 1 || optarg[0] == '-')
FATAL("Bad syntax used for -E");
}
break;
case 'L': { /* MOpt mode */
if (limit_time_sig) FATAL("Multiple -L options not supported");
@ -12583,6 +12595,10 @@ int main(int argc, char** argv) {
if (most_time_puppet * 1000 < cur_ms_lv - start_time)
break;
}
if (most_execs_key == 1) {
if (most_execs >= total_execs)
break;
}
}
if (queue_cur) show_stats();