2 Unix SMB/CIFS implementation.
6 Copyright (C) Andrew Tridgell 2006
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 3 of the License, or
11 (at your option) any later version.
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with this program. If not, see <http://www.gnu.org/licenses/>.
23 #include "torture/torture.h"
24 #include "libcli/raw/libcliraw.h"
25 #include "libcli/raw/raw_proto.h"
26 #include "system/time.h"
27 #include "system/filesys.h"
28 #include "libcli/libcli.h"
29 #include "torture/util.h"
30 #include "lib/events/events.h"
31 #include "lib/cmdline/popt_common.h"
32 #include "libcli/composite/composite.h"
33 #include "libcli/smb_composite/smb_composite.h"
34 #include "libcli/resolve/resolve.h"
35 #include "param/param.h"
37 #define BASEDIR "\\benchlock"
38 #define FNAME BASEDIR "\\lock.dat"
41 static int lock_failed;
42 static int num_connected;
44 enum lock_stage {LOCK_INITIAL, LOCK_LOCK, LOCK_UNLOCK};
46 struct benchlock_state {
47 struct torture_context *tctx;
48 struct event_context *ev;
49 struct smbcli_tree *tree;
53 enum lock_stage stage;
58 struct smbcli_request *req;
59 struct smb_composite_connect reconnect;
60 struct timed_event *te;
62 /* these are used for reconnections */
63 const char **dest_ports;
64 const char *dest_host;
65 const char *called_name;
66 const char *service_type;
69 static void lock_completion(struct smbcli_request *);
72 send the next lock request
74 static void lock_send(struct benchlock_state *state)
77 struct smb_lock_entry lock;
79 switch (state->stage) {
81 io.lockx.in.ulock_cnt = 0;
82 io.lockx.in.lock_cnt = 1;
83 state->lock_offset = 0;
84 state->unlock_offset = 0;
85 lock.offset = state->lock_offset;
88 io.lockx.in.ulock_cnt = 0;
89 io.lockx.in.lock_cnt = 1;
90 state->lock_offset = (state->lock_offset+1)%(nprocs+1);
91 lock.offset = state->lock_offset;
94 io.lockx.in.ulock_cnt = 1;
95 io.lockx.in.lock_cnt = 0;
96 lock.offset = state->unlock_offset;
97 state->unlock_offset = (state->unlock_offset+1)%(nprocs+1);
102 lock.pid = state->tree->session->pid;
104 io.lockx.level = RAW_LOCK_LOCKX;
105 io.lockx.in.mode = LOCKING_ANDX_LARGE_FILES;
106 io.lockx.in.timeout = 100000;
107 io.lockx.in.locks = &lock;
108 io.lockx.in.file.fnum = state->fnum;
110 state->req = smb_raw_lock_send(state->tree, &io);
111 if (state->req == NULL) {
112 DEBUG(0,("Failed to setup lock\n"));
115 state->req->async.private = state;
116 state->req->async.fn = lock_completion;
119 static void reopen_connection(struct event_context *ev, struct timed_event *te,
120 struct timeval t, void *private_data);
123 static void reopen_file(struct event_context *ev, struct timed_event *te,
124 struct timeval t, void *private_data)
126 struct benchlock_state *state = (struct benchlock_state *)private_data;
128 /* reestablish our open file */
129 state->fnum = smbcli_open(state->tree, FNAME, O_RDWR|O_CREAT, DENY_NONE);
130 if (state->fnum == -1) {
131 printf("Failed to open %s on connection %d\n", FNAME, state->client_num);
137 DEBUG(0,("reconnect to %s finished (%u connected)\n", state->dest_host,
140 state->stage = LOCK_INITIAL;
145 complete an async reconnect
147 static void reopen_connection_complete(struct composite_context *ctx)
149 struct benchlock_state *state = (struct benchlock_state *)ctx->async.private_data;
151 struct smb_composite_connect *io = &state->reconnect;
153 status = smb_composite_connect_recv(ctx, state->mem_ctx);
154 if (!NT_STATUS_IS_OK(status)) {
155 talloc_free(state->te);
156 state->te = event_add_timed(state->ev, state->mem_ctx,
157 timeval_current_ofs(1,0),
158 reopen_connection, state);
162 talloc_free(state->tree);
163 state->tree = io->out.tree;
165 /* do the reopen as a separate event */
166 event_add_timed(state->ev, state->mem_ctx, timeval_zero(), reopen_file, state);
174 static void reopen_connection(struct event_context *ev, struct timed_event *te,
175 struct timeval t, void *private_data)
177 struct benchlock_state *state = (struct benchlock_state *)private_data;
178 struct composite_context *ctx;
179 struct smb_composite_connect *io = &state->reconnect;
184 if (!torture_get_conn_index(state->client_num, state->mem_ctx, state->tctx, &host, &share)) {
185 DEBUG(0,("Can't find host/share for reconnect?!\n"));
189 io->in.dest_host = state->dest_host;
190 io->in.dest_ports = state->dest_ports;
191 io->in.called_name = state->called_name;
192 io->in.service = share;
193 io->in.service_type = state->service_type;
194 io->in.credentials = cmdline_credentials;
195 io->in.fallback_to_anonymous = false;
196 io->in.workgroup = lp_workgroup(state->tctx->lp_ctx);
197 lp_smbcli_options(state->tctx->lp_ctx, &io->in.options);
198 lp_smbcli_session_options(state->tctx->lp_ctx, &io->in.session_options);
200 /* kill off the remnants of the old connection */
201 talloc_free(state->tree);
204 ctx = smb_composite_connect_send(io, state->mem_ctx,
205 lp_resolve_context(state->tctx->lp_ctx),
208 DEBUG(0,("Failed to setup async reconnect\n"));
212 ctx->async.fn = reopen_connection_complete;
213 ctx->async.private_data = state;
218 called when a lock completes
220 static void lock_completion(struct smbcli_request *req)
222 struct benchlock_state *state = (struct benchlock_state *)req->async.private;
223 NTSTATUS status = smbcli_request_simple_recv(req);
225 if (!NT_STATUS_IS_OK(status)) {
226 if (NT_STATUS_EQUAL(status, NT_STATUS_END_OF_FILE) ||
227 NT_STATUS_EQUAL(status, NT_STATUS_LOCAL_DISCONNECT)) {
228 talloc_free(state->tree);
231 DEBUG(0,("reopening connection to %s\n", state->dest_host));
232 talloc_free(state->te);
233 state->te = event_add_timed(state->ev, state->mem_ctx,
234 timeval_current_ofs(1,0),
235 reopen_connection, state);
237 DEBUG(0,("Lock failed - %s\n", nt_errstr(status)));
243 switch (state->stage) {
245 state->stage = LOCK_LOCK;
248 state->stage = LOCK_UNLOCK;
251 state->stage = LOCK_LOCK;
260 static void echo_completion(struct smbcli_request *req)
262 struct benchlock_state *state = (struct benchlock_state *)req->async.private;
263 NTSTATUS status = smbcli_request_simple_recv(req);
264 if (NT_STATUS_EQUAL(status, NT_STATUS_END_OF_FILE) ||
265 NT_STATUS_EQUAL(status, NT_STATUS_LOCAL_DISCONNECT)) {
266 talloc_free(state->tree);
269 DEBUG(0,("reopening connection to %s\n", state->dest_host));
270 talloc_free(state->te);
271 state->te = event_add_timed(state->ev, state->mem_ctx,
272 timeval_current_ofs(1,0),
273 reopen_connection, state);
277 static void report_rate(struct event_context *ev, struct timed_event *te,
278 struct timeval t, void *private_data)
280 struct benchlock_state *state = talloc_get_type(private_data,
281 struct benchlock_state);
283 for (i=0;i<nprocs;i++) {
284 printf("%5u ", (unsigned)(state[i].count - state[i].lastcount));
285 state[i].lastcount = state[i].count;
289 event_add_timed(ev, state, timeval_current_ofs(1, 0), report_rate, state);
291 /* send an echo on each interface to ensure it stays alive - this helps
293 for (i=0;i<nprocs;i++) {
295 struct smbcli_request *req;
297 if (!state[i].tree) {
301 p.in.repeat_count = 1;
304 req = smb_raw_echo_send(state[i].tree->session->transport, &p);
305 req->async.private = &state[i];
306 req->async.fn = echo_completion;
311 benchmark locking calls
313 bool torture_bench_lock(struct torture_context *torture)
316 TALLOC_CTX *mem_ctx = talloc_new(torture);
318 int timelimit = torture_setting_int(torture, "timelimit", 10);
320 struct benchlock_state *state;
321 int total = 0, minops=0;
322 struct smbcli_state *cli;
325 progress = torture_setting_bool(torture, "progress", true);
327 nprocs = torture_setting_int(torture, "nprocs", 4);
329 state = talloc_zero_array(mem_ctx, struct benchlock_state, nprocs);
331 printf("Opening %d connections\n", nprocs);
332 for (i=0;i<nprocs;i++) {
333 state[i].tctx = torture;
334 state[i].mem_ctx = talloc_new(state);
335 state[i].client_num = i;
336 state[i].ev = torture->ev;
337 if (!torture_open_connection_ev(&cli, i, torture, torture->ev)) {
340 talloc_steal(mem_ctx, state);
341 state[i].tree = cli->tree;
342 state[i].dest_host = talloc_strdup(state[i].mem_ctx,
343 cli->tree->session->transport->socket->hostname);
344 state[i].dest_ports = talloc_array(state[i].mem_ctx,
346 state[i].dest_ports[0] = talloc_asprintf(state[i].dest_ports,
348 cli->tree->session->transport->socket->port);
349 state[i].dest_ports[1] = NULL;
350 state[i].called_name = talloc_strdup(state[i].mem_ctx,
351 cli->tree->session->transport->called.name);
352 state[i].service_type = talloc_strdup(state[i].mem_ctx,
358 if (!torture_setup_dir(cli, BASEDIR)) {
362 for (i=0;i<nprocs;i++) {
363 state[i].fnum = smbcli_open(state[i].tree,
365 O_RDWR|O_CREAT, DENY_NONE);
366 if (state[i].fnum == -1) {
367 printf("Failed to open %s on connection %d\n", FNAME, i);
371 state[i].stage = LOCK_INITIAL;
372 lock_send(&state[i]);
375 tv = timeval_current();
378 event_add_timed(torture->ev, state, timeval_current_ofs(1, 0), report_rate, state);
381 printf("Running for %d seconds\n", timelimit);
382 while (timeval_elapsed(&tv) < timelimit) {
383 event_loop_once(torture->ev);
386 DEBUG(0,("locking failed\n"));
391 printf("%.2f ops/second\n", total/timeval_elapsed(&tv));
392 minops = state[0].count;
393 for (i=0;i<nprocs;i++) {
394 printf("[%d] %u ops\n", i, state[i].count);
395 if (state[i].count < minops) minops = state[i].count;
397 if (minops < 0.5*total/nprocs) {
398 printf("Failed: unbalanced locking\n");
402 for (i=0;i<nprocs;i++) {
403 talloc_free(state[i].req);
404 smb_raw_exit(state[i].tree->session);
407 smbcli_deltree(state[0].tree, BASEDIR);
408 talloc_free(mem_ctx);
413 talloc_free(mem_ctx);