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shorter calibration

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vanhauser-thc
2022-08-19 09:16:17 +02:00
parent 361263b0f2
commit 7b2145b914
3 changed files with 6 additions and 3 deletions
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2
docs/Changelog.md
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@ -14,6 +14,8 @@ sending a mail to <afl-users+subscribe@googlegroups.com>.
- added AFL_NO_STARTUP_CALIBRATION to start fuzzing at once instead - added AFL_NO_STARTUP_CALIBRATION to start fuzzing at once instead
of calibrating all initial seeds first. Good for large queues of calibrating all initial seeds first. Good for large queues
and long execution times, especially in CIs. and long execution times, especially in CIs.
- default calibration cycles set to 7 from 8, and only add 5 cycles
to variables queue items instead of 12.
- afl-cc: - afl-cc:
- better handling of -fsanitize=..,...,.. lists - better handling of -fsanitize=..,...,.. lists
- obtain the map size of a target with setting AFL_DUMP_MAP_SIZE=1 - obtain the map size of a target with setting AFL_DUMP_MAP_SIZE=1

5
include/config.h
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@ -153,8 +153,9 @@
/* Number of calibration cycles per every new test case (and for test /* Number of calibration cycles per every new test case (and for test
cases that show variable behavior): */ cases that show variable behavior): */
#define CAL_CYCLES 8U #define CAL_CYCLES_FAST 3U
#define CAL_CYCLES_LONG 20U #define CAL_CYCLES 7U
#define CAL_CYCLES_LONG 12U
/* Number of subsequent timeouts before abandoning an input file: */ /* Number of subsequent timeouts before abandoning an input file: */

2
src/afl-fuzz-run.c
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@ -363,7 +363,7 @@ u8 calibrate_case(afl_state_t *afl, struct queue_entry *q, u8 *use_mem,
++q->cal_failed; ++q->cal_failed;
afl->stage_name = "calibration"; afl->stage_name = "calibration";
afl->stage_max = afl->afl_env.afl_cal_fast ? 3 : CAL_CYCLES; afl->stage_max = afl->afl_env.afl_cal_fast ? CAL_CYCLES_FAST : CAL_CYCLES;
/* Make sure the forkserver is up before we do anything, and let's not /* Make sure the forkserver is up before we do anything, and let's not
count its spin-up time toward binary calibration. */ count its spin-up time toward binary calibration. */