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try to fix travis

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This commit is contained in:
van Hauser
2020-07-25 16:39:36 +02:00
parent 7959808384
commit 131df8bec9
2 changed files with 16 additions and 10 deletions
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22
test/test-floatingpoint.c
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@ -1,17 +1,23 @@
#include <stdlib.h> #include <stdlib.h>
#include <unistd.h> #include <unistd.h>
#include <limits.h>
#include <stdint.h>
__AFL_FUZZ_INIT();
int main(void) { int main(void) {
float magic; ssize_t bytes_read;
ssize_t bytes_read = read(STDIN_FILENO, &magic, sizeof(magic)); __AFL_INIT();
if (bytes_read < (ssize_t)sizeof(magic)) { return 1; } float *magic = (float*)__AFL_FUZZ_TESTCASE_BUF;
if ((-magic == 15.0 + 0.5 + 0.125 + 0.03125 + while (__AFL_LOOP(INT_MAX)) {
0.0078125)) { /* 15 + 1/2 + 1/8 + 1/32 + 1/128 */
abort();
if (__AFL_FUZZ_TESTCASE_LEN != sizeof(float)) return 1;
/* 15 + 1/2 + 1/8 + 1/32 + 1/128 */
if ((-*magic == 15.0 + 0.5 + 0.125 + 0.03125 + 0.0078125)) abort();
} }
return 0; return 0;

4
test/test.sh
View File

@ -385,13 +385,13 @@ test -e ../afl-clang-fast -a -e ../split-switches-pass.so && {
CODE=1 CODE=1
} }
rm -f test-compcov.compcov test.out rm -f test-compcov.compcov test.out
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_NO_UI=1 AFL_LLVM_LAF_ALL=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 ZZ > 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 -s1 -V30 -m ${MEM_LIMIT} -i in -o out -- ./test-floatingpoint >>errors 2>&1 AFL_BENCH_UNTIL_CRASH=1 ../afl-fuzz -s 123 -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"