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tests/netgraph: Factor out univeral data counter functions

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Factor out the data counter helpers for other tests to use.

Reviewed by:	kp
MFC after:	1 week
Differential Revision: https://reviews.freebsd.org/D30699
This commit is contained in:
Lutz Donnerhacke 2021-06-08 21:45:20 +02:00
parent a664ade939
commit 5554abd9cc
3 changed files with 78 additions and 63 deletions
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104
tests/sys/netgraph/bridge.c
View file

@ -43,11 +43,6 @@
#include "util.h"
#include <netgraph/ng_bridge.h>
static void get_data0(void *data, size_t len, void *ctx);
static void get_data1(void *data, size_t len, void *ctx);
static void get_data2(void *data, size_t len, void *ctx);
static void get_data3(void *data, size_t len, void *ctx);
static void get_tablesize(char const *source, struct ng_mesg *msg, void *ctx);
struct gettable
{
@ -90,7 +85,7 @@ ATF_TC_HEAD(basic, conf)
ATF_TC_BODY(basic, dummy)
{
int r[4];
ng_counter_t r;
struct gettable rm;
ng_init();
@ -105,7 +100,7 @@ ATF_TC_BODY(basic, dummy)
/* do not bounce back */
ng_register_data("a", get_data0);
bzero(r, sizeof(r));
ng_counter_clear(r);
msg4.eh.ether_shost[5] = 1;
ng_send_data("a", &msg4, sizeof(msg4));
ng_handle_events(50, &r);
@ -114,26 +109,26 @@ ATF_TC_BODY(basic, dummy)
/* send to others */
ng_register_data("b", get_data1);
ng_register_data("c", get_data2);
bzero(r, sizeof(r));
ng_counter_clear(r);
msg4.eh.ether_shost[5] = 1;
ng_send_data("a", &msg4, sizeof(msg4));
ng_handle_events(50, &r);
ATF_CHECK(r[0] == 0 && r[1] == 1 && r[2] == 1);
bzero(r, sizeof(r));
ng_counter_clear(r);
msg4.eh.ether_shost[5] = 2;
ng_send_data("b", &msg4, sizeof(msg4));
ng_handle_events(50, &r);
ATF_CHECK(r[0] == 1 && r[1] == 0 && r[2] == 1);
bzero(r, sizeof(r));
ng_counter_clear(r);
msg4.eh.ether_shost[5] = 3;
ng_send_data("c", &msg4, sizeof(msg4));
ng_handle_events(50, &r);
ATF_CHECK(r[0] == 1 && r[1] == 1 && r[2] == 0);
/* send to learned unicast */
bzero(r, sizeof(r));
ng_counter_clear(r);
msg4.eh.ether_shost[5] = 1;
msg4.eh.ether_dhost[5] = 3;
ng_send_data("a", &msg4, sizeof(msg4));
@ -149,7 +144,7 @@ ATF_TC_BODY(basic, dummy)
/* remove a link */
ng_rmhook(".", "b");
bzero(r, sizeof(r));
ng_counter_clear(r);
msg4.eh.ether_shost[5] = 1;
msg4.eh.ether_dhost[5] = 0;
ng_send_data("a", &msg4, sizeof(msg4));
@ -196,7 +191,8 @@ ATF_TC_HEAD(loop, conf)
ATF_TC_BODY(loop, dummy)
{
int r[4], i;
ng_counter_t r;
int i;
ng_init();
ng_errors(PASS);
@ -221,7 +217,7 @@ ATF_TC_BODY(loop, dummy)
*/
ng_connect("bridge1:", "link11", "bridge2:", "link11");
bzero(r, sizeof(r));
ng_counter_clear(r);
msg4.eh.ether_shost[5] = 1;
ng_send_data("a", &msg4, sizeof(msg4));
ng_handle_events(50, &r);
@ -236,7 +232,7 @@ ATF_TC_BODY(loop, dummy)
*/
ng_connect("bridge1:", "link12", "bridge2:", "link12");
bzero(r, sizeof(r));
ng_counter_clear(r);
msg4.eh.ether_shost[5] = 1;
ng_errors(PASS);
ng_send_data("a", &msg4, sizeof(msg4));
@ -259,7 +255,8 @@ ATF_TC_HEAD(many_unicasts, conf)
ATF_TC_BODY(many_unicasts, dummy)
{
int r[4], i;
ng_counter_t r;
int i;
const int HOOKS = 1000;
struct gettable rm;
@ -273,7 +270,7 @@ ATF_TC_BODY(many_unicasts, dummy)
ng_register_data("a", get_data0);
/* learn MAC */
bzero(r, sizeof(r));
ng_counter_clear(r);
msg4.eh.ether_shost[3] = 0xff;
ng_send_data("a", &msg4, sizeof(msg4));
ng_handle_events(50, &r);
@ -284,7 +281,7 @@ ATF_TC_BODY(many_unicasts, dummy)
msg4.eh.ether_dhost[3] = 0xff;
/* now send */
bzero(r, sizeof(r));
ng_counter_clear(r);
for (i = 1; i <= HOOKS; i++)
{
char hook[20];
@ -330,7 +327,8 @@ ATF_TC_HEAD(many_broadcasts, conf)
ATF_TC_BODY(many_broadcasts, dummy)
{
int r[4], i;
ng_counter_t r;
int i;
const int HOOKS = 1000;
ng_init();
@ -343,7 +341,7 @@ ATF_TC_BODY(many_broadcasts, dummy)
ng_register_data("a", get_data0);
/* learn MAC */
bzero(r, sizeof(r));
ng_counter_clear(r);
msg4.eh.ether_shost[3] = 0xff;
ng_send_data("a", &msg4, sizeof(msg4));
ng_handle_events(50, &r);
@ -354,7 +352,7 @@ ATF_TC_BODY(many_broadcasts, dummy)
memset(msg4.eh.ether_dhost, 0xff, sizeof(msg4.eh.ether_dhost));
/* now send */
bzero(r, sizeof(r));
ng_counter_clear(r);
for (i = 1; i <= HOOKS; i++)
{
char hook[20];
@ -389,7 +387,7 @@ ATF_TC_HEAD(uplink_private, conf)
ATF_TC_BODY(uplink_private, dummy)
{
int r[4];
ng_counter_t r;
struct gettable rm;
ng_init();
@ -410,14 +408,14 @@ ATF_TC_BODY(uplink_private, dummy)
ng_register_data("l3", get_data3);
/* unknown unicast 0 from uplink1 */
bzero(r, sizeof(r));
ng_counter_clear(r);
msg4.eh.ether_shost[5] = 1;
ng_send_data("u1", &msg4, sizeof(msg4));
ng_handle_events(50, &r);
ATF_CHECK(r[0] == 0 && r[1] == 0 && r[2] == 1 && r[3] == 0);
/* unknown unicast 2 from link0 */
bzero(r, sizeof(r));
ng_counter_clear(r);
msg4.eh.ether_shost[5] = 0;
msg4.eh.ether_dhost[5] = 2;
ng_send_data("l0", &msg4, sizeof(msg4));
@ -425,7 +423,7 @@ ATF_TC_BODY(uplink_private, dummy)
ATF_CHECK(r[0] == 0 && r[1] == 1 && r[2] == 1 && r[3] == 0);
/* known unicast 0 from uplink2 */
bzero(r, sizeof(r));
ng_counter_clear(r);
msg4.eh.ether_shost[5] = 2;
msg4.eh.ether_dhost[5] = 0;
ng_send_data("u2", &msg4, sizeof(msg4));
@ -433,7 +431,7 @@ ATF_TC_BODY(uplink_private, dummy)
ATF_CHECK(r[0] == 1 && r[1] == 0 && r[2] == 0 && r[3] == 0);
/* known unicast 0 from link3 */
bzero(r, sizeof(r));
ng_counter_clear(r);
msg4.eh.ether_shost[5] = 3;
msg4.eh.ether_dhost[5] = 0;
ng_send_data("l3", &msg4, sizeof(msg4));
@ -441,7 +439,7 @@ ATF_TC_BODY(uplink_private, dummy)
ATF_CHECK(r[0] == 1 && r[1] == 0 && r[2] == 0 && r[3] == 0);
/* (un)known unicast 2 from uplink1 */
bzero(r, sizeof(r));
ng_counter_clear(r);
msg4.eh.ether_shost[5] = 1;
msg4.eh.ether_dhost[5] = 2;
ng_send_data("u1", &msg4, sizeof(msg4));
@ -449,14 +447,14 @@ ATF_TC_BODY(uplink_private, dummy)
ATF_CHECK(r[0] == 0 && r[1] == 0 && r[2] == 1 && r[3] == 0);
/* (un)known unicast 2 from link0 */
bzero(r, sizeof(r));
ng_counter_clear(r);
msg4.eh.ether_shost[5] = 0;
ng_send_data("l0", &msg4, sizeof(msg4));
ng_handle_events(50, &r);
ATF_CHECK(r[0] == 0 && r[1] == 1 && r[2] == 1 && r[3] == 0);
/* unknown multicast 2 from uplink1 */
bzero(r, sizeof(r));
ng_counter_clear(r);
msg4.eh.ether_shost[5] = 1;
msg4.eh.ether_dhost[0] = 0xff;
ng_send_data("u1", &msg4, sizeof(msg4));
@ -464,14 +462,14 @@ ATF_TC_BODY(uplink_private, dummy)
ATF_CHECK(r[0] == 1 && r[1] == 0 && r[2] == 1 && r[3] == 1);
/* unknown multicast 2 from link0 */
bzero(r, sizeof(r));
ng_counter_clear(r);
msg4.eh.ether_shost[5] = 0;
ng_send_data("l0", &msg4, sizeof(msg4));
ng_handle_events(50, &r);
ATF_CHECK(r[0] == 0 && r[1] == 1 && r[2] == 1 && r[3] == 1);
/* broadcast from uplink1 */
bzero(r, sizeof(r));
ng_counter_clear(r);
msg4.eh.ether_shost[5] = 1;
memset(msg4.eh.ether_dhost, 0xff, sizeof(msg4.eh.ether_dhost));
ng_send_data("u1", &msg4, sizeof(msg4));
@ -479,7 +477,7 @@ ATF_TC_BODY(uplink_private, dummy)
ATF_CHECK(r[0] == 1 && r[1] == 0 && r[2] == 1 && r[3] == 1);
/* broadcast from link0 */
bzero(r, sizeof(r));
ng_counter_clear(r);
msg4.eh.ether_shost[5] = 0;
ng_send_data("l0", &msg4, sizeof(msg4));
ng_handle_events(50, &r);
@ -503,7 +501,7 @@ ATF_TC_HEAD(uplink_classic, conf)
ATF_TC_BODY(uplink_classic, dummy)
{
int r[4];
ng_counter_t r;
struct gettable rm;
ng_init();
@ -524,14 +522,14 @@ ATF_TC_BODY(uplink_classic, dummy)
ng_register_data("l3", get_data3);
/* unknown unicast 0 from uplink1 */
bzero(r, sizeof(r));
ng_counter_clear(r);
msg4.eh.ether_shost[5] = 1;
ng_send_data("u1", &msg4, sizeof(msg4));
ng_handle_events(50, &r);
ATF_CHECK(r[0] == 1 && r[1] == 0 && r[2] == 1 && r[3] == 1);
/* unknown unicast 2 from link0 */
bzero(r, sizeof(r));
ng_counter_clear(r);
msg4.eh.ether_shost[5] = 0;
msg4.eh.ether_dhost[5] = 2;
ng_send_data("l0", &msg4, sizeof(msg4));
@ -539,7 +537,7 @@ ATF_TC_BODY(uplink_classic, dummy)
ATF_CHECK(r[0] == 0 && r[1] == 1 && r[2] == 1 && r[3] == 1);
/* known unicast 0 from uplink2 */
bzero(r, sizeof(r));
ng_counter_clear(r);
msg4.eh.ether_shost[5] = 2;
msg4.eh.ether_dhost[5] = 0;
ng_send_data("u2", &msg4, sizeof(msg4));
@ -547,7 +545,7 @@ ATF_TC_BODY(uplink_classic, dummy)
ATF_CHECK(r[0] == 1 && r[1] == 0 && r[2] == 0 && r[3] == 0);
/* known unicast 0 from link3 */
bzero(r, sizeof(r));
ng_counter_clear(r);
msg4.eh.ether_shost[5] = 3;
msg4.eh.ether_dhost[5] = 0;
ng_send_data("l3", &msg4, sizeof(msg4));
@ -555,7 +553,7 @@ ATF_TC_BODY(uplink_classic, dummy)
ATF_CHECK(r[0] == 1 && r[1] == 0 && r[2] == 0 && r[3] == 0);
/* (un)known unicast 2 from uplink1 */
bzero(r, sizeof(r));
ng_counter_clear(r);
msg4.eh.ether_shost[5] = 1;
msg4.eh.ether_dhost[5] = 2;
ng_send_data("u1", &msg4, sizeof(msg4));
@ -563,14 +561,14 @@ ATF_TC_BODY(uplink_classic, dummy)
ATF_CHECK(r[0] == 1 && r[1] == 0 && r[2] == 1 && r[3] == 1);
/* (un)known unicast 2 from link0 */
bzero(r, sizeof(r));
ng_counter_clear(r);
msg4.eh.ether_shost[5] = 0;
ng_send_data("l0", &msg4, sizeof(msg4));
ng_handle_events(50, &r);
ATF_CHECK(r[0] == 0 && r[1] == 1 && r[2] == 1 && r[3] == 1);
/* unknown multicast 2 from uplink1 */
bzero(r, sizeof(r));
ng_counter_clear(r);
msg4.eh.ether_shost[5] = 1;
msg4.eh.ether_dhost[0] = 0xff;
ng_send_data("u1", &msg4, sizeof(msg4));
@ -578,14 +576,14 @@ ATF_TC_BODY(uplink_classic, dummy)
ATF_CHECK(r[0] == 1 && r[1] == 0 && r[2] == 1 && r[3] == 1);
/* unknown multicast 2 from link0 */
bzero(r, sizeof(r));
ng_counter_clear(r);
msg4.eh.ether_shost[5] = 0;
ng_send_data("l0", &msg4, sizeof(msg4));
ng_handle_events(50, &r);
ATF_CHECK(r[0] == 0 && r[1] == 1 && r[2] == 1 && r[3] == 1);
/* broadcast from uplink1 */
bzero(r, sizeof(r));
ng_counter_clear(r);
msg4.eh.ether_shost[5] = 1;
memset(msg4.eh.ether_dhost, 0xff, sizeof(msg4.eh.ether_dhost));
ng_send_data("u1", &msg4, sizeof(msg4));
@ -593,7 +591,7 @@ ATF_TC_BODY(uplink_classic, dummy)
ATF_CHECK(r[0] == 1 && r[1] == 0 && r[2] == 1 && r[3] == 1);
/* broadcast from link0 */
bzero(r, sizeof(r));
ng_counter_clear(r);
msg4.eh.ether_shost[5] = 0;
ng_send_data("l0", &msg4, sizeof(msg4));
ng_handle_events(50, &r);
@ -622,26 +620,6 @@ ATF_TP_ADD_TCS(bridge)
return atf_no_error();
}
static inline void
_get_data(void *data, size_t len, void *ctx, int i)
{
int *cnt = ctx;
(void)data;
fprintf(stderr, "[%d] Got %zu bytes of data.\n", i, len);
cnt[i]++;
}
#define GD(x) static void \
get_data##x(void *data, size_t len, void *ctx) {\
_get_data(data, len, ctx, x); \
}
GD(0)
GD(1)
GD(2)
GD(3)
static void
get_tablesize(char const *source, struct ng_mesg *msg, void *ctx)
{

20
tests/sys/netgraph/util.c
View file

@ -255,3 +255,23 @@ _ng_init(char const *file, size_t line)
CHECK(, 0 == NgMkSockNode(NULL, &cs, &ds));
NgSetDebug(3);
}
#define GD(x) void \
get_data##x(void *data, size_t len, void *ctx) {\
int *cnt = ctx; \
\
(void)data; \
(void)len; \
cnt[x]++; \
}
GD(0)
GD(1)
GD(2)
GD(3)
GD(4)
GD(5)
GD(6)
GD(7)
GD(8)
GD(9)

17
tests/sys/netgraph/util.h
View file

@ -95,3 +95,20 @@ ng_error_t ng_errors(ng_error_t);
void _ng_init(char const *file, size_t line);
#define ng_init() \
_ng_init(__FILE__,__LINE__)
/* Helper function to count received data */
typedef int ng_counter_t[10];
#define ng_counter_clear(x)\
bzero((x), sizeof(x))
void get_data0(void *data, size_t len, void *ctx);
void get_data1(void *data, size_t len, void *ctx);
void get_data2(void *data, size_t len, void *ctx);
void get_data3(void *data, size_t len, void *ctx);
void get_data4(void *data, size_t len, void *ctx);
void get_data5(void *data, size_t len, void *ctx);
void get_data6(void *data, size_t len, void *ctx);
void get_data7(void *data, size_t len, void *ctx);
void get_data8(void *data, size_t len, void *ctx);
void get_data9(void *data, size_t len, void *ctx);