ExternalVendorCode/AFLplusplus
1
0
Fork 0
mirror of https://github.com/AFLplusplus/AFLplusplus.git synced 2025-06-11 09:41:35 +00:00
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #807 from AFLplusplus/dev

Browse Source 
push to stable
This commit is contained in:
van Hauser 2021-03-11 19:13:53 +01:00 committed by GitHub
commit e5bdba4b9f
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 14 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
src/afl-fuzz.c
View File

@ -1596,9 +1596,9 @@ int main(int argc, char **argv_orig, char **envp) {
&afl->fsrv, afl->argv, &afl->stop_soon, afl->afl_env.afl_debug_child);
// only reinitialize when it makes sense
if (map_size < new_map_size ||
(!afl->cmplog_binary && new_map_size < map_size &&
map_size - new_map_size > MAP_SIZE)) {
if ((map_size < new_map_size ||
(new_map_size != MAP_SIZE && new_map_size < map_size &&
map_size - new_map_size > MAP_SIZE))) {
OKF("Re-initializing maps to %u bytes", new_map_size);
@ -1644,7 +1644,7 @@ int main(int argc, char **argv_orig, char **envp) {
if (map_size <= 8000000 && !afl->non_instrumented_mode &&
!afl->fsrv.qemu_mode && !afl->unicorn_mode) {
afl->fsrv.map_size = 8000000; // dummy temporary value
afl->cmplog_fsrv.map_size = 8000000; // dummy temporary value
setenv("AFL_MAP_SIZE", "8000000", 1);
}
@ -1654,8 +1654,7 @@ int main(int argc, char **argv_orig, char **envp) {
afl->afl_env.afl_debug_child);
// only reinitialize when it needs to be larger
if (map_size < new_map_size ||
(new_map_size < map_size && map_size - new_map_size > MAP_SIZE)) {
if (map_size < new_map_size) {
OKF("Re-initializing maps to %u bytes due cmplog", new_map_size);
@ -1674,23 +1673,24 @@ int main(int argc, char **argv_orig, char **envp) {
afl_fsrv_kill(&afl->fsrv);
afl_fsrv_kill(&afl->cmplog_fsrv);
afl_shm_deinit(&afl->shm);
afl->cmplog_fsrv.map_size = new_map_size; // non-cmplog stays the same
afl->cmplog_fsrv.map_size = new_map_size; // non-cmplog stays the same
map_size = new_map_size;
setenv("AFL_NO_AUTODICT", "1", 1); // loaded already
afl->fsrv.trace_bits =
afl_shm_init(&afl->shm, new_map_size, afl->non_instrumented_mode);
setenv("AFL_NO_AUTODICT", "1", 1); // loaded already
afl_fsrv_start(&afl->fsrv, afl->argv, &afl->stop_soon,
afl->afl_env.afl_debug_child);
afl_fsrv_start(&afl->cmplog_fsrv, afl->argv, &afl->stop_soon,
afl->afl_env.afl_debug_child);
map_size = new_map_size;
} else {
afl->cmplog_fsrv.map_size = new_map_size;
}
afl->cmplog_fsrv.map_size = map_size;
OKF("Cmplog forkserver successfully started");
}

4
test/test-llvm.sh
View File

@ -162,9 +162,9 @@ test -e ../afl-clang-fast -a -e ../split-switches-pass.so && {
test -e test-floatingpoint && {
mkdir -p in
echo ZZZZ > in/in
$ECHO "$GREY[*] running afl-fuzz with floating point splitting, this will take max. 30 seconds"
$ECHO "$GREY[*] running afl-fuzz with floating point splitting, this will take max. 45 seconds"
{
AFL_BENCH_UNTIL_CRASH=1 AFL_NO_UI=1 ../afl-fuzz -Z -s 1 -V30 -m ${MEM_LIMIT} -i in -o out -D -- ./test-floatingpoint >>errors 2>&1
AFL_BENCH_UNTIL_CRASH=1 AFL_NO_UI=1 ../afl-fuzz -Z -s 1 -V45 -m ${MEM_LIMIT} -i in -o out -D -- ./test-floatingpoint >>errors 2>&1
} >>errors 2>&1
test -n "$( ls out/default/crashes/id:* 2>/dev/null )" && {
$ECHO "$GREEN[+] llvm_mode laf-intel floatingpoint splitting feature works correctly"