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/*
Unix SMB/CIFS implementation.
local test for irpc code
Copyright (C) Andrew Tridgell 2004
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 "includes.h"
#include "lib/events/events.h"
#include "lib/messaging/irpc.h"
#include "librpc/gen_ndr/ndr_echo.h"
const uint32_t MSG_ID1 = 1, MSG_ID2 = 2;
static BOOL test_debug;
/*
serve up AddOne over the irpc system
*/
static NTSTATUS irpc_AddOne(struct irpc_message *irpc, struct echo_AddOne *r)
{
*r->out.out_data = r->in.in_data + 1;
if (test_debug) {
printf("irpc_AddOne: in=%u in+1=%u out=%u\n",
r->in.in_data, r->in.in_data+1, *r->out.out_data);
}
return NT_STATUS_OK;
}
/*
serve up EchoData over the irpc system
*/
static NTSTATUS irpc_EchoData(struct irpc_message *irpc, struct echo_EchoData *r)
{
r->out.out_data = talloc_memdup(r, r->in.in_data, r->in.len);
NT_STATUS_HAVE_NO_MEMORY(r->out.out_data);
return NT_STATUS_OK;
}
/*
test a addone call over the internal messaging system
*/
static BOOL test_addone(TALLOC_CTX *mem_ctx,
struct messaging_context *msg_ctx1,
struct messaging_context *msg_ctx2,
uint32_t value)
{
struct echo_AddOne r;
NTSTATUS status;
/* make the call */
r.in.in_data = value;
test_debug = True;
status = IRPC_CALL(msg_ctx1, MSG_ID2, rpcecho, ECHO_ADDONE, &r);
test_debug = False;
if (!NT_STATUS_IS_OK(status)) {
printf("AddOne failed - %s\n", nt_errstr(status));
return False;
}
/* check the answer */
if (*r.out.out_data != r.in.in_data + 1) {
printf("AddOne wrong answer - %u + 1 = %u should be %u\n",
r.in.in_data, *r.out.out_data, r.in.in_data+1);
return False;
}
printf("%u + 1 = %u\n", r.in.in_data, *r.out.out_data);
return True;
}
/*
test a echodata call over the internal messaging system
*/
static BOOL test_echodata(TALLOC_CTX *mem_ctx,
struct messaging_context *msg_ctx1,
struct messaging_context *msg_ctx2)
{
struct echo_EchoData r;
NTSTATUS status;
/* make the call */
r.in.in_data = talloc_strdup(mem_ctx, "0123456789");
r.in.len = strlen(r.in.in_data);
status = IRPC_CALL(msg_ctx1, MSG_ID2, rpcecho, ECHO_ECHODATA, &r);
if (!NT_STATUS_IS_OK(status)) {
printf("EchoData failed - %s\n", nt_errstr(status));
return False;
}
/* check the answer */
if (memcmp(r.out.out_data, r.in.in_data, r.in.len) != 0) {
printf("EchoData wrong answer\n");
NDR_PRINT_OUT_DEBUG(echo_EchoData, &r);
return False;
}
printf("Echo '%*.*s' -> '%*.*s'\n",
r.in.len, r.in.len,
r.in.in_data,
r.in.len, r.in.len,
r.out.out_data);
return True;
}
static void irpc_callback(struct irpc_request *irpc)
{
struct echo_AddOne *r = irpc->r;
int *pong_count = (int *)irpc->async.private;
NTSTATUS status = irpc_call_recv(irpc);
if (!NT_STATUS_IS_OK(status)) {
printf("irpc call failed - %s\n", nt_errstr(status));
}
if (*r->out.out_data != r->in.in_data + 1) {
printf("AddOne wrong answer - %u + 1 = %u should be %u\n",
r->in.in_data, *r->out.out_data, r->in.in_data+1);
}
(*pong_count)++;
talloc_free(irpc);
}
/*
test echo speed
*/
static BOOL test_speed(TALLOC_CTX *mem_ctx,
struct messaging_context *msg_ctx1,
struct messaging_context *msg_ctx2,
struct event_context *ev)
{
int ping_count = 0;
int pong_count = 0;
BOOL ret = True;
struct timeval tv;
struct echo_AddOne r;
int timelimit = lp_parm_int(-1, "torture", "timelimit", 10);
tv = timeval_current();
r.in.in_data = 0;
printf("Sending echo for %d seconds\n", timelimit);
while (timeval_elapsed(&tv) < timelimit) {
struct irpc_request *irpc;
irpc = IRPC_CALL_SEND(msg_ctx1, MSG_ID2, rpcecho, ECHO_ADDONE, &r);
if (irpc == NULL) {
printf("AddOne send failed\n");
return False;
}
irpc->async.fn = irpc_callback;
irpc->async.private = &pong_count;
ping_count++;
while (ping_count > pong_count + 20) {
event_loop_once(ev);
}
}
printf("waiting for %d remaining replies (done %d)\n",
ping_count - pong_count, pong_count);
while (timeval_elapsed(&tv) < 30 && pong_count < ping_count) {
event_loop_once(ev);
}
if (ping_count != pong_count) {
printf("ping test failed! received %d, sent %d\n",
pong_count, ping_count);
ret = False;
}
printf("echo rate of %.0f messages/sec\n",
(ping_count+pong_count)/timeval_elapsed(&tv));
return ret;
}
BOOL torture_local_irpc(void)
{
TALLOC_CTX *mem_ctx = talloc_init("torture_local_irpc");
BOOL ret = True;
struct messaging_context *msg_ctx1, *msg_ctx2;
struct event_context *ev;
lp_set_cmdline("lock dir", "lockdir.tmp");
ev = event_context_init(mem_ctx);
msg_ctx1 = messaging_init(mem_ctx, MSG_ID1, ev);
msg_ctx2 = messaging_init(mem_ctx, MSG_ID2, ev);
/* register the server side function */
IRPC_REGISTER(msg_ctx1, rpcecho, ECHO_ADDONE, irpc_AddOne, NULL);
IRPC_REGISTER(msg_ctx2, rpcecho, ECHO_ADDONE, irpc_AddOne, NULL);
IRPC_REGISTER(msg_ctx1, rpcecho, ECHO_ECHODATA, irpc_EchoData, NULL);
IRPC_REGISTER(msg_ctx2, rpcecho, ECHO_ECHODATA, irpc_EchoData, NULL);
ret &= test_addone(mem_ctx, msg_ctx1, msg_ctx2, 0);
ret &= test_addone(mem_ctx, msg_ctx1, msg_ctx2, 0x7FFFFFFE);
ret &= test_addone(mem_ctx, msg_ctx1, msg_ctx2, 0xFFFFFFFE);
ret &= test_addone(mem_ctx, msg_ctx1, msg_ctx2, 0xFFFFFFFF);
ret &= test_addone(mem_ctx, msg_ctx1, msg_ctx2, random() & 0xFFFFFFFF);
ret &= test_echodata(mem_ctx, msg_ctx1, msg_ctx2);
ret &= test_speed(mem_ctx, msg_ctx1, msg_ctx2, ev);
talloc_free(mem_ctx);
return ret;
}
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