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make fuzzing of test-floatingpoint reproducible

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This commit is contained in:
hexcoder-
2020-07-14 23:42:47 +02:00
parent 383b280531
commit c5963f707c
2 changed files with 3 additions and 3 deletions
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2
test/test-floatingpoint.c
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@ -3,7 +3,7 @@
int main(void) { int main(void) {
long double magic; float magic;
ssize_t bytes_read = read(STDIN_FILENO, &magic, sizeof(magic)); ssize_t bytes_read = read(STDIN_FILENO, &magic, sizeof(magic));
if (bytes_read < (ssize_t)sizeof(magic)) { return 1; } if (bytes_read < (ssize_t)sizeof(magic)) { return 1; }

4
test/test.sh
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@ -388,10 +388,10 @@ test -e ../afl-clang-fast -a -e ../split-switches-pass.so && {
AFL_LLVM_INSTRUMENT=AFL AFL_DEBUG=1 AFL_LLVM_LAF_SPLIT_COMPARES=1 AFL_LLVM_LAF_SPLIT_FLOATS=1 ../afl-clang-fast -o test-floatingpoint test-floatingpoint.c > test.out 2>&1 AFL_LLVM_INSTRUMENT=AFL AFL_DEBUG=1 AFL_LLVM_LAF_SPLIT_COMPARES=1 AFL_LLVM_LAF_SPLIT_FLOATS=1 ../afl-clang-fast -o test-floatingpoint test-floatingpoint.c > test.out 2>&1
test -e test-floatingpoint && { test -e test-floatingpoint && {
mkdir -p in mkdir -p in
echo 0 > in/in echo ZZ > 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. 30 seconds"
{ {
AFL_BENCH_UNTIL_CRASH=1 ../afl-fuzz -V30 -m ${MEM_LIMIT} -i in -o out -- ./test-floatingpoint >>errors 2>&1 AFL_BENCH_UNTIL_CRASH=1 ../afl-fuzz -s1 -V30 -m ${MEM_LIMIT} -i in -o out -- ./test-floatingpoint >>errors 2>&1
} >>errors 2>&1 } >>errors 2>&1
test -n "$( ls out/crashes/id:* 2>/dev/null )" && { test -n "$( ls out/crashes/id:* 2>/dev/null )" && {
$ECHO "$GREEN[+] llvm_mode laf-intel floatingpoint splitting feature works correctly" $ECHO "$GREEN[+] llvm_mode laf-intel floatingpoint splitting feature works correctly"