Added rand, hash unittests

1 files changed, 10 insertions, 0 deletions

diff --git a/src/afl-performance.c b/src/afl-performance.c
index 8efefcd8..757bbe1e 100644
--- a/src/afl-performance.c
+++ b/src/afl-performance.c
@@ -33,6 +33,16 @@ static inline uint64_t rotl(const uint64_t x, int k) {
 
 }
 
+void rand_set_seed(afl_state_t *afl, s64 init_seed) {
+
+  afl->init_seed = init_seed;
+  afl->rand_seed[0] = hash64((void *)&afl->init_seed, sizeof(afl->init_seed), HASH_CONST);
+  afl->rand_seed[1] = afl->rand_seed[0] ^ 0x1234567890abcdef;
+  afl->rand_seed[2] = afl->rand_seed[0] & 0x0123456789abcdef;
+  afl->rand_seed[3] = afl->rand_seed[0] | 0x01abcde43f567908;
+
+}
+
 uint64_t rand_next(afl_state_t *afl) {
 
   const uint64_t result =