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added AFL_MAP_SIZE (wip)

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This commit is contained in:
van Hauser
2020-04-17 09:10:49 +02:00
parent 16ce555845
commit 5b70d23211
15 changed files with 116 additions and 76 deletions
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19
src/afl-fuzz-init.c
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@ -442,23 +442,6 @@ void read_testcases(afl_state_t *afl) {
}
/* Examine map coverage. Called once, for first test case. */
static void check_map_coverage(afl_state_t *afl) {
u32 i;
if (count_bytes(afl, afl->fsrv.trace_bits) < 100) return;
for (i = (1 << (MAP_SIZE_POW2 - 1)); i < MAP_SIZE; ++i)
if (afl->fsrv.trace_bits[i]) return;
if (afl->fsrv.map_size != MAP_SIZE) return;
WARNF("Recompile binary with newer version of afl to improve coverage!");
}
/* Perform dry run of all test cases to confirm that the app is working as
expected. This is done only for the initial inputs, and only once. */
@ -501,8 +484,6 @@ void perform_dry_run(afl_state_t *afl) {
case FSRV_RUN_OK:
if (q == afl->queue) check_map_coverage(afl);
if (afl->crash_mode) FATAL("Test case '%s' does *NOT* crash", fn);
break;