3party/mongoose
0
0
Fork 0
mirror of https://github.com/cesanta/mongoose.git synced 2024-12-27 15:01:03 +08:00
Code Issues Projects Releases Wiki Activity

Optimize fuzzer

Browse Source
This commit is contained in:
cpq 2022-09-25 11:58:28 +01:00
parent 6a500b8d40
commit 41960b4212
1 changed files with 4 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
test/fuzz.c
View File

@ -71,10 +71,11 @@ int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
struct eth *eth = (struct eth *) pkt;
memcpy(pkt, data, size);
if (size > sizeof(*eth)) {
static uint8_t i;
uint16_t types[] = {0x800, 0x800, 0x806, 0x86dd};
static size_t i;
uint16_t eth_types[] = {0x800, 0x800, 0x806, 0x86dd};
memcpy(eth->dst, ifp->mac, 6); // Set valid destination MAC
eth->type = mg_htons(types[i++ & 3]);
eth->type = mg_htons(eth_types[i++]);
if (i >= sizeof(eth_types) / sizeof(eth_types[0])) i = 0;
}
mip_rx(ifp, (void *) pkt, size);