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diff --git a/tests/sys/netinet/libalias/Makefile b/tests/sys/netinet/libalias/Makefile
--- a/tests/sys/netinet/libalias/Makefile
+++ b/tests/sys/netinet/libalias/Makefile
@@ -8,10 +8,13 @@
ATF_TESTS_C+= 1_instance \
2_natout \
+PROGS+= perf
+
LIBADD+= alias
SRCS.1_instance=1_instance.c util.c
SRCS.2_natout= 2_natout.c util.c
+SRCS.perf= perf.c util.c
.include <bsd.test.mk>
diff --git a/tests/sys/netinet/libalias/perf.c b/tests/sys/netinet/libalias/perf.c
new file mode 100644
--- /dev/null
+++ b/tests/sys/netinet/libalias/perf.c
@@ -0,0 +1,198 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <strings.h>
+#include <sys/time.h>
+#include "util.h"
+#include <alias.h>
+
+/* common ip ranges */
+static struct in_addr masq = { htonl(0x01020304) };
+static struct in_addr prv = { htonl(0x0a000000) };
+static struct in_addr ext = { htonl(0x12000000) };
+
+#define timevalcmp(tv, uv, cmp) \
+ (((tv).tv_sec == (uv).tv_sec) \
+ ? ((tv).tv_usec cmp (uv).tv_usec) \
+ : ((tv).tv_sec cmp (uv).tv_sec))
+
+#define timevaldiff(n, o) \
+ (((n).tv_sec - (o).tv_sec)*1000000l + \
+ ((n).tv_usec - (o).tv_usec))
+
+int main(int argc, char ** argv)
+{
+ struct libalias *la;
+ struct timeval timeout;
+ struct ip *p;
+ struct udphdr *u;
+ struct {
+ struct in_addr src, dst;
+ uint16_t sport, dport, aport;
+ } *batch;
+ struct {
+ unsigned long ok, fail;
+ } nat, unnat, random, attack;
+ int max_seconds, batch_size, random_size, attack_length, round, cnt;
+
+ if(argc != 5 ||
+ 0 > (max_seconds = atoi(argv[1])) ||
+ 0 >= (batch_size = atoi(argv[2])) ||
+ 0 >= (random_size = atoi(argv[3])) ||
+ 0 >= (attack_length = atoi(argv[4]))) {
+ printf("Usage: %s max_seconds batch_size random_size attack_length\n", argv[0]);
+ return 1;
+ }
+ if (NULL == (la = LibAliasInit(NULL))) {
+ perror("LibAliasInit");
+ return -1;
+ }
+
+ bzero(&nat, sizeof(nat));
+ bzero(&unnat, sizeof(unnat));
+ bzero(&random, sizeof(random));
+ bzero(&attack, sizeof(attack));
+
+ LibAliasSetAddress(la, masq);
+ LibAliasSetMode(la, PKT_ALIAS_DENY_INCOMING, PKT_ALIAS_DENY_INCOMING);
+
+ prv.s_addr &= htonl(0xffff0000);
+ ext.s_addr &= htonl(0xffff0000);
+
+ p = ip_packet(prv, ext, 0, 64);
+ u = set_udp(p, 0, 0);
+
+ if (NULL == (batch = calloc(batch_size, sizeof(*batch)))) {
+ perror("calloc(batch)");
+ return -1;
+ }
+
+ gettimeofday(&timeout, NULL);
+ timeout.tv_sec += max_seconds;
+
+ printf("RND SEC NAT RND ATT UNA\n");
+ for (round = 0; ; round++) {
+ int i, res;
+ struct timeval now, start;
+
+ printf("%3d ", round+1);
+
+ gettimeofday(&start, NULL);
+ printf("%3ld ", max_seconds - (timeout.tv_sec - start.tv_sec));
+ for (cnt = i = 0; i < batch_size; i++, cnt++) {
+ batch[i].src.s_addr = prv.s_addr | htonl(rand_range(0, 0xffff));
+ batch[i].dst.s_addr = ext.s_addr | htonl(rand_range(0, 0xffff));
+ batch[i].sport = rand_range(1000, 60000);
+ batch[i].dport = rand_range(1000, 60000);
+
+ p->ip_src = batch[i].src;
+ p->ip_dst = batch[i].dst;
+ u = set_udp(p, batch[i].sport, batch[i].dport);
+
+ res = LibAliasOut(la, p, 64);
+ batch[i].aport = htons(u->uh_sport);
+
+ if (res == PKT_ALIAS_OK &&
+ u->uh_dport == htons(batch[i].dport) &&
+ addr_eq(p->ip_dst, batch[i].dst) &&
+ addr_eq(p->ip_src, masq))
+ nat.ok++;
+ else
+ nat.fail++;
+
+ gettimeofday(&now, NULL);
+ if(timevalcmp(now, timeout, >=))
+ goto out;
+ }
+ if (cnt > 0)
+ printf("%3lu ", timevaldiff(now, start) / cnt);
+
+ start = now;
+ for (cnt = i = 0; i < random_size; i++, cnt++) {
+ p->ip_src.s_addr = ext.s_addr & htonl(0xfff00000);
+ p->ip_src.s_addr |= htonl(rand_range(0, 0xffff));
+ p->ip_dst = masq;
+ u = set_udp(p, rand_range(1, 0xffff), rand_range(1, 0xffff));
+
+ res = LibAliasIn(la, p, 64);
+
+ if (res == PKT_ALIAS_OK)
+ random.ok++;
+ else
+ random.fail++;
+
+ gettimeofday(&now, NULL);
+ if(timevalcmp(now, timeout, >=))
+ goto out;
+ }
+ if (cnt > 0)
+ printf("%3lu ", timevaldiff(now, start) / cnt);
+
+ start = now;
+ p->ip_src.s_addr = ext.s_addr & htonl(0xfff00000);
+ p->ip_src.s_addr |= htonl(rand_range(0, 0xffff));
+ p->ip_dst = masq;
+ u = set_udp(p, rand_range(1, 0xffff), rand_range(1, 0xffff));
+ for (cnt = i = 0; i < attack_length; i++, cnt++) {
+ res = LibAliasIn(la, p, 64);
+
+ if (res == PKT_ALIAS_OK)
+ attack.ok++;
+ else
+ attack.fail++;
+
+ gettimeofday(&now, NULL);
+ if(timevalcmp(now, timeout, >=))
+ goto out;
+ }
+ if (cnt > 0)
+ printf("%3lu ", timevaldiff(now, start) / cnt);
+
+ qsort(batch, batch_size, sizeof(*batch), randcmp);
+
+ gettimeofday(&start, NULL);
+ for (cnt = i = 0; i < batch_size; i++, cnt++) {
+ p->ip_src = batch[i].dst;
+ p->ip_dst = masq;
+ u = set_udp(p, batch[i].dport, batch[i].aport);
+
+ res = LibAliasIn(la, p, 64);
+ batch[i].aport = htons(u->uh_sport);
+
+ if (res == PKT_ALIAS_OK &&
+ u->uh_sport == htons(batch[i].dport) &&
+ u->uh_dport == htons(batch[i].sport) &&
+ addr_eq(p->ip_dst, batch[i].src) &&
+ addr_eq(p->ip_src, batch[i].dst))
+ unnat.ok++;
+ else
+ unnat.fail++;
+
+ gettimeofday(&now, NULL);
+ if(timevalcmp(now, timeout, >=))
+ goto out;
+ }
+ if (cnt > 0)
+ printf("%3lu\n", timevaldiff(now, start) / cnt);
+ }
+out:
+ printf("\n\n");
+ free(batch);
+ free(p);
+ LibAliasUninit(la);
+
+ printf("Results\n");
+ printf(" Rounds : %7u\n", round);
+ printf(" NAT ok : %7lu\n", nat.ok);
+ printf(" NAT fail: %7lu\n", nat.fail);
+ printf(" UNNAT ok : %7lu\n", unnat.ok);
+ printf(" UNNAT fail: %7lu\n", unnat.fail);
+ printf("RANDOM ok : %7lu\n", random.ok);
+ printf("RANDOM fail: %7lu\n", random.fail);
+ printf("ATTACK ok : %7lu\n", attack.ok);
+ printf("ATTACK fail: %7lu\n", attack.fail);
+ printf(" -------------------\n");
+ printf(" Total: %7lu\n",
+ nat.ok + nat.fail + unnat.ok + unnat.fail +
+ random.ok + random.fail + attack.ok + attack.fail);
+ return (0);
+}
diff --git a/tests/sys/netinet/libalias/util.c b/tests/sys/netinet/libalias/util.c
--- a/tests/sys/netinet/libalias/util.c
+++ b/tests/sys/netinet/libalias/util.c
@@ -1,4 +1,3 @@
-#include <atf-c.h>
#include <stdio.h>
#include <stdlib.h>
@@ -6,6 +5,14 @@
#include "util.h"
+#define REQUIRE(x) do { \
+ if (!(x)) { \
+ fprintf(stderr, "Failed in %s %s:%d.\n",\
+ __FUNCTION__, __FILE__, __LINE__); \
+ exit(-1); \
+ } \
+} while(0)
+
int
randcmp(const void *a, const void *b)
{
@@ -42,10 +49,10 @@
{
struct ip * p;
- ATF_REQUIRE(len >= 64 && len <= IP_MAXPACKET);
+ REQUIRE(len >= 64 && len <= IP_MAXPACKET);
p = calloc(1, len);
- ATF_REQUIRE(p != NULL);
+ REQUIRE(p != NULL);
p->ip_v = IPVERSION;
p->ip_hl = sizeof(*p)/4;
@@ -54,7 +61,7 @@
p->ip_src = src;
p->ip_dst = dst;
p->ip_p = protocol;
- ATF_REQUIRE(p->ip_hl == 5);
+ REQUIRE(p->ip_hl == 5);
return (p);
}
@@ -65,7 +72,7 @@
struct udphdr *u = (void *)&(up[p->ip_hl]);
int payload = ntohs(p->ip_len) - 4*p->ip_hl;
- ATF_REQUIRE(payload >= (int)sizeof(*u));
+ REQUIRE(payload >= (int)sizeof(*u));
p->ip_p = IPPROTO_UDP;
u->uh_sport = htons(sport);
u->uh_dport = htons(dport);

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