const static unsigned char empty = 0x00;
const static unsigned char alloc[] = { 0x02, 0xfe, 0xff };
const static unsigned char submem[] = { 0x03, 0x02, 0xfe, 0xff };
+const static unsigned char fixed[] = { 0xff, 0xff, 0xff };
static BUF_MEM *buf;
WPACKET pkt;
int i;
size_t written;
+ unsigned char sbuf[3];
if (!WPACKET_init(&pkt, buf)
|| !WPACKET_put_bytes_u8(&pkt, 0xff)
return 0;
}
+ /* Test initialising from a fixed size buffer */
+ if (!WPACKET_init_static_len(&pkt, sbuf, sizeof(sbuf), 0)
+ /* Adding 3 bytes should succeed */
+ || !WPACKET_put_bytes_u24(&pkt, 0xffffff)
+ /* Adding 1 more byte should fail */
+ || WPACKET_put_bytes_u8(&pkt, 0xff)
+ /* Finishing the top level WPACKET should succeed */
+ || !WPACKET_finish(&pkt)
+ || !WPACKET_get_total_written(&pkt, &written)
+ || written != sizeof(fixed)
+ || memcmp(sbuf, fixed, sizeof(sbuf)) != 0
+ /* Initialise with 1 len byte */
+ || !WPACKET_init_static_len(&pkt, sbuf, sizeof(sbuf), 1)
+ /* Adding 2 bytes should succeed */
+ || !WPACKET_put_bytes_u16(&pkt, 0xfeff)
+ /* Adding 1 more byte should fail */
+ || WPACKET_put_bytes_u8(&pkt, 0xff)
+ || !WPACKET_finish(&pkt)
+ || !WPACKET_get_total_written(&pkt, &written)
+ || written != sizeof(alloc)
+ || memcmp(sbuf, alloc, written) != 0) {
+ testfail("test_WPACKET_init():5 failed\n", &pkt);
+ return 0;
+ }
+
return 1;
}