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support LLVMFuzzerTestOneInput -1 return

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This commit is contained in:
vanhauser-thc
2023-03-09 13:57:03 +01:00
parent aa125f8246
commit e0866f51c7
4 changed files with 26 additions and 10 deletions
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19
utils/aflpp_driver/aflpp_driver_test.c
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@ -2,9 +2,9 @@
#include <stdlib.h>
#include <stdint.h>
void __attribute__((noinline)) crashme(const uint8_t *Data, size_t Size) {
int __attribute__((noinline)) crashme(const uint8_t *Data, size_t Size) {
if (Size < 5) return;
if (Size < 5) return -1;
if (Data[0] == 'F')
if (Data[1] == 'A')
@ -12,13 +12,16 @@ void __attribute__((noinline)) crashme(const uint8_t *Data, size_t Size) {
if (Data[3] == '$')
if (Data[4] == '$') abort();
}
int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
if (Size) crashme(Data, Size);
return 0;
}
int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
if (Size)
return crashme(Data, Size);
else
return -1;
}