Up the scale of the SPX loopback check a bit: use much larger data sizes

so that we need to do segmentation.
This commit is contained in:
rwatson 2009-06-20 18:13:20 +00:00
parent 54387df05f
commit 5b52f69d52

View File

@ -46,11 +46,7 @@
#include <unistd.h>
#define IPX_ENDPOINT "0xbebe.1.0x8a13"
#define PACKETLEN 128
#if 0
#define SPX_SUPPORTS_SENDTO_WITH_CONNECT
#endif
#define PACKETLEN 16 * (1024 * 1024)
static void
packet_fill(u_char *packet)
@ -62,61 +58,40 @@ packet_fill(u_char *packet)
}
static int
packet_check(u_char *packet)
packet_check(u_char *packet, size_t totlen, ssize_t len)
{
int i;
size_t i;
for (i = 0; i < PACKETLEN; i++) {
for (i = totlen; i < totlen + len; i++) {
if (packet[i] != (i & 0xff))
return (-1);
}
return (0);
}
#ifdef SPX_SUPPORTS_SENDTO_WITH_CONNECT
static void
my_sendto(int sock, const char *who, pid_t pid, struct sockaddr *sa,
socklen_t sa_len)
{
u_char packet[PACKETLEN];
ssize_t len;
int error;
packet_fill(packet);
len = sendto(sock, packet, sizeof(packet), 0, sa, sa_len);
if (len < 0) {
error = errno;
(void)kill(pid, SIGTERM);
errno = error;
err(-1, "%s: sendto()", who);
}
if (len != sizeof(packet)) {
(void)kill(pid, SIGTERM);
errx(-1, "%s: sendto(): short send (%d length, %d sent)",
who, sizeof(packet), len);
}
}
#endif
static void
my_send(int sock, const char *who, pid_t pid)
{
u_char packet[PACKETLEN];
ssize_t len;
size_t totlen;
int error;
totlen = 0;
packet_fill(packet);
len = send(sock, packet, sizeof(packet), 0);
if (len < 0) {
error = errno;
(void)kill(pid, SIGTERM);
errno = error;
err(-1, "%s: send()", who);
}
if (len != sizeof(packet)) {
(void)kill(pid, SIGTERM);
errx(-1, "%s: send(): short send (%d length, %d sent)", who,
sizeof(packet), len);
while (totlen < PACKETLEN) {
len = send(sock, packet + totlen, PACKETLEN - totlen, 0);
if (len < 0) {
error = errno;
(void)kill(pid, SIGTERM);
errno = error;
err(-1, "%s: send()", who);
}
if (len == 0) {
(void)kill(pid, SIGTERM);
errx(-1, "%s: send(): EOF", who);
}
totlen += len;
}
}
@ -125,24 +100,28 @@ my_recv(int sock, const char *who, pid_t pid)
{
u_char packet[PACKETLEN];
ssize_t len;
size_t totlen;
int error;
totlen = 0;
bzero(packet, sizeof(packet));
len = recv(sock, packet, sizeof(packet), 0);
if (len < 0) {
errno = error;
(void)kill(pid, SIGTERM);
errno = error;
err(-1, "%s: recv()", who);
}
if (len != sizeof(packet)) {
(void)kill(pid, SIGTERM);
errx(-1, "%s: recv(): got %d expected %d", who, len,
sizeof(packet));
}
if (packet_check(packet) < 0) {
(void)kill(pid, SIGTERM);
errx(-1, "%s: recv(): got bad data", who);
while (totlen < PACKETLEN) {
len = recv(sock, packet + totlen, sizeof(packet) - totlen, 0);
if (len < 0) {
errno = error;
(void)kill(pid, SIGTERM);
errno = error;
err(-1, "%s: recv()", who);
}
if (len == 0) {
(void)kill(pid, SIGTERM);
errx(-1, "%s: recv(): EOF", who);
}
if (packet_check(packet, totlen, len) < 0) {
(void)kill(pid, SIGTERM);
errx(-1, "%s: recv(): got bad data", who);
}
totlen += len;
}
}