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Raw impl. of ibwrapper test tool.

(basic functional test, compilable, untested)
Adjusted makefile and ibwrapper state checking.

(This used to be ctdb commit 82410f42fe5d428eda0ba96c11774e142f672d24)
This commit is contained in:
Peter Somogyi 2006-12-14 18:21:39 +01:00
parent ffefb5c24f
commit 522ad11f06
3 changed files with 432 additions and 3 deletions

View File

@ -31,7 +31,7 @@ CTDB_OBJ = $(CTDB_COMMON_OBJ) $(CTDB_TCP_OBJ) $(CTDB_IB_OBJ)
OBJS = @TDBOBJ@ @TALLOCOBJ@ @LIBREPLACEOBJ@ $(EXTRA_OBJ) $(EVENTS_OBJ) $(CTDB_OBJ)
BINS = bin/ctdb_test
BINS = bin/ctdb_test bin/ibwrapper_test
DIRS = lib bin
@ -54,6 +54,10 @@ bin/ctdb_test: $(OBJS) ctdb_test.o
@echo Linking $@
@$(CC) $(CFLAGS) -o $@ ctdb_test.o $(OBJS) $(LIB_FLAGS)
bin/ibwrapper_test: $(OBJS) tests/ibwrapper_test.o
@echo Linking $@
@$(CC) $(CFLAGS) -o $@ tests/ibwrapper_test.o $(OBJS) $(LIB_FLAGS)
clean:
rm -f *.o */*.o */*/*.o
rm -f $(BINS)

View File

@ -743,8 +743,6 @@ int ibw_connect(struct ibw_ctx *ctx, struct sockaddr_in *serv_addr, void *conn_u
return rc;
}
assert(ctx->state==IBWS_READY);
rc = rdma_resolve_addr(pconn->cm_id, NULL, (struct sockaddr *) &serv_addr, 2000);
if (rc) {
sprintf(ibw_lasterr, "rdma_resolve_addr error %d\n", rc);

427
ctdb/tests/ibwrapper_test.c Normal file
View File

@ -0,0 +1,427 @@
/*
* Unix SMB/CIFS implementation.
* Test the infiniband wrapper.
*
* Copyright (C) Sven Oehme <oehmes@de.ibm.com> 2006
*
* Major code contributions by Peter Somogyi <psomogyi@gamax.hu>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <errno.h>
#include <sys/types.h>
#include <netinet/in.h>
#include <sys/socket.h>
#include <netdb.h>
#include <arpa/inet.h>
#include <malloc.h>
#include <assert.h>
#include <unistd.h>
#include <signal.h>
#include "includes.h"
#include "lib/events/events.h"
#include "ib/ibwrapper.h"
struct ibwtest_ctx {
int is_server;
char *id; /* my id */
struct ibw_initattr *attrs;
int nattrs;
char *opts; /* option string */
struct sockaddr_in *addrs; /* dynamic array of dest addrs */
int naddrs;
int max_msg_size;
unsigned int nsec; /* nanosleep between messages */
int cnt;
int kill_me;
struct ibw_ctx *ibwctx;
};
struct ibwtest_conn {
char *id;
};
enum testopcode {
TESTOP_SEND_ID = 1,
TESTOP_SEND_DATA = 2
};
int ibwtest_connect_everybody(struct ibwtest_ctx *tcx)
{
struct ibwtest_conn *pconn = talloc_zero(tcx, struct ibwtest_conn);
int i;
for(i=0; i<tcx->naddrs; i++) {
if (ibw_connect(tcx->ibwctx, &tcx->addrs[i], pconn)) {
fprintf(stderr, "ibw_connect error at %d\n", i);
return -1;
}
}
DEBUG(10, ("sent %d connect request...\n", tcx->naddrs));
return 0;
}
int ibwtest_send_id(struct ibw_conn *conn)
{
char *buf;
void *key;
struct ibwtest_ctx *tcx = talloc_get_type(conn->ctx->ctx_userdata, struct ibwtest_ctx);
DEBUG(10, ("test IBWC_CONNECTED\n"));
if (ibw_alloc_send_buf(conn, (void **)&buf, &key)) {
DEBUG(0, ("send_id: ibw_alloc_send_buf failed\n"));
return -1;
}
buf[0] = (char)TESTOP_SEND_ID;
strcpy(buf+1, tcx->id);
if (ibw_send(conn, buf, key, strlen(buf+1))) {
DEBUG(0, ("send_id: ibw_send error\n"));
return -1;
}
return 0;
}
int ibwtest_send_test_msg(struct ibwtest_ctx *tcx, struct ibw_conn *conn, const char *msg)
{
char *buf;
void *key;
if (ibw_alloc_send_buf(conn, (void **)&buf, &key)) {
fprintf(stderr, "send_test_msg: ibw_alloc_send_buf failed\n");
return -1;
}
buf[0] = (char)TESTOP_SEND_DATA;
assert(strlen(msg)<tcx->max_msg_size-1);
strcpy(buf+1, msg);
if (ibw_send(conn, buf, key, strlen(buf+1))) {
DEBUG(0, ("send_test_msg: ibw_send error\n"));
return -1;
}
return 0;
}
int ibwtest_connstate_handler(struct ibw_ctx *ctx, struct ibw_conn *conn)
{
struct ibwtest_ctx *tcx = NULL; /* userdata */
struct ibwtest_conn *pconn = NULL; /* userdata */
if (ctx) {
tcx = talloc_get_type(ctx->ctx_userdata, struct ibwtest_ctx);
switch(ctx->state) {
case IBWS_INIT:
DEBUG(10, ("test IBWS_INIT\n"));
break;
case IBWS_READY:
DEBUG(10, ("test IBWS_READY\n"));
break;
case IBWS_CONNECT_REQUEST:
DEBUG(10, ("test IBWS_CONNECT_REQUEST\n"));
pconn = talloc_zero(conn, struct ibwtest_conn);
if (ibw_accept(ctx, conn, pconn)) {
DEBUG(0, ("error accepting the connect request\n"));
}
break;
case IBWS_STOPPED:
DEBUG(10, ("test IBWS_STOPPED\n"));
talloc_free(tcx->ibwctx);
DEBUG(10, ("talloc_free(tcx->ibwctx) DONE\n"));
tcx->kill_me = 1; /* main loop can exit */
break;
case IBWS_ERROR:
DEBUG(10, ("test IBWS_ERROR\n"));
ibw_stop(tcx->ibwctx);
break;
default:
assert(0);
break;
}
}
if (conn) {
pconn = talloc_get_type(conn->conn_userdata, struct ibwtest_conn);
switch(conn->state) {
case IBWC_INIT:
DEBUG(10, ("test IBWC_INIT\n"));
break;
case IBWC_CONNECTED:
ibwtest_send_id(conn);
break;
case IBWC_DISCONNECTED:
DEBUG(10, ("test IBWC_DISCONNECTED\n"));
break;
case IBWC_ERROR:
DEBUG(10, ("test IBWC_ERROR\n"));
break;
default:
assert(0);
break;
}
}
return 0;
}
int ibwtest_receive_handler(struct ibw_conn *conn, void *buf, int n)
{
struct ibwtest_conn *pconn;
enum testopcode op;
struct ibwtest_ctx *tcx = talloc_get_type(conn->ctx->ctx_userdata, struct ibwtest_ctx);
assert(conn!=NULL);
pconn = talloc_get_type(conn->conn_userdata, struct ibwtest_conn);
op = (enum testopcode)((char *)buf)[0];
DEBUG(11, ("[%d]msg from %s: \"%s\"(%d)\n", op,
pconn->id ? pconn->id : NULL, ((char *)buf)+1, n));
if (tcx->is_server) {
char *buf2;
void *key2;
/* bounce message */
if (ibw_alloc_send_buf(conn, (void **)&buf2, &key2)) {
fprintf(stderr, "ibw_alloc_send_buf error #2\n");
return -1;
}
memcpy(buf2, buf, n);
if (ibw_send(conn, buf2, key2, n)) {
fprintf(stderr, "ibw_send error #2\n");
return -2;
}
}
return 0;
}
void ibwtest_timeout_handler(struct event_context *ev, struct timed_event *te,
struct timeval t, void *private)
{
struct ibwtest_ctx *tcx = talloc_get_type(private, struct ibwtest_ctx);
if (!tcx->is_server) {
struct ibw_conn *p;
char msg[50];
/* fill it with something variable... */
sprintf(msg, "hello world %d", tcx->cnt++);
/* send something to everybody... */
for(p=tcx->ibwctx->conn_list; p!=NULL; p=p->next) {
ibwtest_send_test_msg(tcx, p, msg);
}
} /* else allow main loop run */
}
static struct ibwtest_ctx *testctx = NULL;
void ibwtest_sigquit_handler(int sig)
{
DEBUG(0, ("got SIGQUIT\n"));
if (testctx)
ibw_stop(testctx->ibwctx);
}
int ibwtest_parse_attrs(struct ibwtest_ctx *tcx, char *optext,
struct ibw_initattr **pattrs, int *nattrs, char op)
{
int i = 0, n = 1;
int porcess_next = 1;
char *p, *q;
struct ibw_initattr *attrs = NULL;
*pattrs = NULL;
for(p = optext; *p!='\0'; p++) {
if (*p==',')
n++;
}
attrs = (struct ibw_initattr *)talloc_size(tcx,
n * sizeof(struct ibw_initattr));
for(p = optext; *p!='\0'; p++) {
if (porcess_next) {
attrs[i].name = p;
q = strchr(p, ':');
if (q==NULL) {
fprintf(stderr, "-%c format error\n", op);
return -1;
}
*q = '\0';
attrs[i].value = q + 1;
porcess_next = 0;
i++;
}
if (*p==',') {
*p = '\0';
porcess_next = 1;
}
}
*pattrs = attrs;
*nattrs = n;
return 0;
}
int ibwtest_getdests(struct ibwtest_ctx *tcx, char op)
{
int i;
struct ibw_initattr *attrs = NULL;
struct sockaddr_in *p;
char *tmp;
tmp = talloc_strdup(tcx, optarg);
/* hack to reuse the above ibw_initattr parser */
if (ibwtest_parse_attrs(tcx, tmp, &attrs, &tcx->naddrs, op))
return -1;
tcx->addrs = talloc_size(tcx,
tcx->naddrs * sizeof(struct sockaddr_in));
for(i=0; i<tcx->naddrs; i++) {
p = tcx->addrs + i;
p->sin_addr.s_addr = inet_addr(attrs[i].name);
p->sin_port = atoi(attrs[i].value);
p->sin_family = AF_INET;
}
return 0;
}
int ibwtest_init_server(struct ibwtest_ctx *tcx)
{
if (tcx->naddrs!=1) {
fprintf(stderr, "incorrecr number of addrs(%d!=1)\n", tcx->naddrs);
return -1;
}
if (ibw_bind(tcx->ibwctx, &tcx->addrs[0])) {
DEBUG(0, ("ERROR: ibw_bind failed\n"));
return -1;
}
/* continued at IBWS_READY */
return 0;
}
void ibwtest_usage(struct ibwtest_ctx *tcx, char *name)
{
printf("Usage:\n");
printf("\t%s -i <id> -o {name:value} -d {addr:port} -m max_msg_size -t nsec -s\n", name);
printf("\t-i <id> is a free text, acting as a server id, max 23 chars [mandatory]\n");
printf("\t-o name1:value1,name2:value2,... is a list of (name, value) pairs\n");
printf("\t-d addr1:port1,addr2:port2,... is a list of destination ip addresses\n");
printf("\t-m max_msg_size maximum message size [default %d]\n", tcx->max_msg_size);
printf("\t-t nsec delta time between sends in nanosec [default %d]\n", tcx->nsec);
printf("\t-s server mode (you have to give exactly one -d address:port in this case)\n");
printf("Press ctrl+C to stop the program.\n");
}
int main(int argc, char *argv[])
{
int rc, op;
int result = 1;
struct event_context *ev = NULL;
struct ibwtest_ctx *tcx = NULL;
tcx = talloc_zero(NULL, struct ibwtest_ctx);
memset(tcx, 0, sizeof(struct ibwtest_ctx));
tcx->max_msg_size = 256;
tcx->nsec = 1000;
/* here is the only case we can't avoid using global... */
testctx = tcx;
signal(SIGQUIT, ibwtest_sigquit_handler);
while ((op=getopt(argc, argv, "i:o:d:m:s")) != -1) {
switch (op) {
case 'i':
tcx->id = talloc_strdup(tcx, optarg);
break;
case 'o':
tcx->opts = talloc_strdup(tcx, optarg);
if (ibwtest_parse_attrs(tcx, tcx->opts, &tcx->attrs,
&tcx->nattrs, op))
goto cleanup;
break;
case 'd':
if (ibwtest_getdests(tcx, op))
goto cleanup;
break;
case 'm':
tcx->max_msg_size = atoi(optarg);
break;
case 's':
tcx->is_server = 1;
break;
default:
fprintf(stderr, "ERROR: unknown option -%c\n", (char)op);
ibwtest_usage(tcx, argv[0]);
goto cleanup;
}
}
if (tcx->id==NULL) {
ibwtest_usage(tcx, argv[0]);
goto cleanup;
}
ev = event_context_init(NULL);
assert(ev);
tcx->ibwctx = ibw_init(tcx->attrs, tcx->nattrs,
tcx,
ibwtest_connstate_handler,
ibwtest_receive_handler,
ev,
tcx->max_msg_size
);
if (!tcx->ibwctx)
goto cleanup;
if (tcx->is_server)
rc = ibwtest_init_server(tcx);
else
rc = ibwtest_connect_everybody(tcx);
if (rc)
goto cleanup;
while(!tcx->kill_me) {
event_add_timed(ev, tcx, timeval_current_ofs(0, tcx->nsec),
ibwtest_timeout_handler, tcx);
event_loop_once(ev);
}
result = 0; /* everything OK */
cleanup:
if (tcx)
talloc_free(tcx);
if (ev)
talloc_free(ev);
DEBUG(0, ("exited with code %d\n", result));
return result;
}