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torture3: test rpc scalability
With
smbtorture3 //127.0.0.1/ipc\$ rpc-scale -N 50 -o 1000
I am able to immediately trigger bug 15130.
Not running by default, this is a pure load test.
BUG: https://bugzilla.samba.org/show_bug.cgi?id=15310
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
(cherry picked from commit 86e95b57d6)
This commit is contained in:
Volker Lendecke
Jule Anger
parent
73f9990324
commit
04e0412a65
@ -175,5 +175,6 @@ bool run_hidenewfiles(int dummy);
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bool run_hidenewfiles_showdirs(int dummy);
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bool run_readdir_timestamp(int dummy);
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bool run_ctdbd_conn1(int dummy);
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bool run_rpc_scale(int dummy);
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#endif /* __TORTURE_H__ */
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301
source3/torture/test_rpc_scale.c
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301
source3/torture/test_rpc_scale.c
Normal file
@ -0,0 +1,301 @@
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/*
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* Unix SMB/CIFS implementation.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "source3/include/includes.h"
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#include "source3/torture/proto.h"
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#include "source3/libsmb/libsmb.h"
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#include "librpc/gen_ndr/ndr_spoolss_c.h"
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#include "lib/util/tevent_ntstatus.h"
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#include "source3/rpc_client/rpc_client.h"
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#include "source3/rpc_client/cli_pipe.h"
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#include "libcli/smb/smbXcli_base.h"
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extern int torture_nprocs;
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extern int torture_numops;
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struct rpc_scale_one_state {
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struct tevent_context *ev;
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struct cli_state *cli;
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size_t num_iterations;
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struct rpc_pipe_client *rpccli;
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DATA_BLOB buffer;
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uint32_t needed;
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uint32_t num_printers;
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union spoolss_PrinterInfo *printers;
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};
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static void rpc_scale_one_opened(struct tevent_req *subreq);
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static void rpc_scale_one_bound(struct tevent_req *subreq);
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static void rpc_scale_one_listed(struct tevent_req *subreq);
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static struct tevent_req *rpc_scale_one_send(
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TALLOC_CTX *mem_ctx,
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struct tevent_context *ev,
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struct cli_state *cli,
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size_t num_iterations)
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{
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struct tevent_req *req = NULL, *subreq = NULL;
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struct rpc_scale_one_state *state = NULL;
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req = tevent_req_create(mem_ctx, &state, struct rpc_scale_one_state);
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if (req == NULL) {
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return NULL;
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}
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state->ev = ev;
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state->cli = cli;
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state->num_iterations = num_iterations;
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subreq = rpc_pipe_open_np_send(
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state, ev, cli, &ndr_table_spoolss);
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if (tevent_req_nomem(subreq, req)) {
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return tevent_req_post(req, ev);
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}
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tevent_req_set_callback(subreq, rpc_scale_one_opened, req);
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return req;
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}
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static void rpc_scale_one_opened(struct tevent_req *subreq)
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{
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struct tevent_req *req = tevent_req_callback_data(
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subreq, struct tevent_req);
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struct rpc_scale_one_state *state = tevent_req_data(
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req, struct rpc_scale_one_state);
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struct pipe_auth_data *auth = NULL;
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NTSTATUS status;
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status = rpc_pipe_open_np_recv(subreq, state, &state->rpccli);
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TALLOC_FREE(subreq);
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if (tevent_req_nterror(req, status)) {
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return;
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}
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status = rpccli_anon_bind_data(state, &auth);
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if (tevent_req_nterror(req, status)) {
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return;
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}
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subreq = rpc_pipe_bind_send(state, state->ev, state->rpccli, auth);
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if (tevent_req_nomem(subreq, req)) {
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return;
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}
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tevent_req_set_callback(subreq, rpc_scale_one_bound, req);
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}
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static void rpc_scale_one_bound(struct tevent_req *subreq)
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{
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struct tevent_req *req = tevent_req_callback_data(
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subreq, struct tevent_req);
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struct rpc_scale_one_state *state = tevent_req_data(
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req, struct rpc_scale_one_state);
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char *server = NULL;
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NTSTATUS status;
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status = rpc_pipe_bind_recv(subreq);
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if (tevent_req_nterror(req, status)) {
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return;
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}
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server = talloc_asprintf(
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state,
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"\\%s\n",
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smbXcli_conn_remote_name(state->cli->conn));
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if (tevent_req_nomem(server, req)) {
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return;
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}
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state->buffer = data_blob_talloc(state, NULL, 4096);
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if (tevent_req_nomem(state->buffer.data, req)) {
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return;
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}
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subreq = dcerpc_spoolss_EnumPrinters_send(
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state,
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state->ev,
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state->rpccli->binding_handle,
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PRINTER_ENUM_LOCAL,
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server,
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1, /* level */
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&state->buffer,
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state->buffer.length,
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&state->num_printers,
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&state->printers,
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&state->needed);
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if (tevent_req_nomem(subreq, req)) {
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return;
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}
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tevent_req_set_callback(subreq, rpc_scale_one_listed, req);
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}
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static void rpc_scale_one_listed(struct tevent_req *subreq)
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{
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struct tevent_req *req = tevent_req_callback_data(
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subreq, struct tevent_req);
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struct rpc_scale_one_state *state = tevent_req_data(
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req, struct rpc_scale_one_state);
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NTSTATUS status;
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WERROR result;
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status = dcerpc_spoolss_EnumPrinters_recv(subreq, state, &result);
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if (tevent_req_nterror(req, status)) {
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return;
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}
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if (!W_ERROR_IS_OK(result)) {
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status = werror_to_ntstatus(result);
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tevent_req_nterror(req, status);
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return;
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}
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/*
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* This will trigger a sync close. Making that async will be a
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* lot of effort, and even with this being sync this test is
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* nasty enough.
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*/
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TALLOC_FREE(state->rpccli);
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state->num_iterations -= 1;
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if (state->num_iterations == 0) {
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tevent_req_done(req);
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return;
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}
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subreq = rpc_pipe_open_np_send(
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state, state->ev, state->cli, &ndr_table_spoolss);
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if (tevent_req_nomem(subreq, req)) {
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return;
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}
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tevent_req_set_callback(subreq, rpc_scale_one_opened, req);
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}
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static NTSTATUS rpc_scale_one_recv(struct tevent_req *req)
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{
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return tevent_req_simple_recv_ntstatus(req);
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}
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struct rpc_scale_state {
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size_t num_reqs;
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size_t done;
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};
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static void rpc_scale_done(struct tevent_req *subreq);
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static struct tevent_req *rpc_scale_send(
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TALLOC_CTX *mem_ctx,
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struct tevent_context *ev,
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struct cli_state **clis)
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{
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struct tevent_req *req = NULL;
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struct rpc_scale_state *state = NULL;
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size_t i, num_clis = talloc_array_length(clis);
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req = tevent_req_create(mem_ctx, &state, struct rpc_scale_state);
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if (req == NULL) {
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return NULL;
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}
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state->num_reqs = num_clis;
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for (i=0; i<num_clis; i++) {
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struct tevent_req *subreq = rpc_scale_one_send(
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state, ev, clis[i], torture_numops);
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if (tevent_req_nomem(subreq, req)) {
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return tevent_req_post(req, ev);
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}
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tevent_req_set_callback(subreq, rpc_scale_done, req);
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}
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return req;
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}
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static void rpc_scale_done(struct tevent_req *subreq)
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{
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struct tevent_req *req = tevent_req_callback_data(
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subreq, struct tevent_req);
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struct rpc_scale_state *state = tevent_req_data(
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req, struct rpc_scale_state);
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NTSTATUS status;
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status = rpc_scale_one_recv(subreq);
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TALLOC_FREE(subreq);
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if (tevent_req_nterror(req, status)) {
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return;
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}
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state->done += 1;
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if (state->done == state->num_reqs) {
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tevent_req_done(req);
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}
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}
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static NTSTATUS rpc_scale_recv(struct tevent_req *req)
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{
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return tevent_req_simple_recv_ntstatus(req);
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}
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bool run_rpc_scale(int dummy)
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{
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TALLOC_CTX *frame = talloc_stackframe();
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struct cli_state **clis = NULL;
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struct tevent_req *req = NULL;
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struct tevent_context *ev = NULL;
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bool ok, result = false;
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NTSTATUS status;
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int i;
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clis = talloc_zero_array(
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talloc_tos(), struct cli_state *, torture_nprocs);
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if (clis == NULL) {
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fprintf(stderr, "talloc failed\n");
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goto fail;
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}
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for (i=0; i<torture_nprocs; i++) {
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ok = torture_open_connection_flags(&clis[i], i, 0);
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if (!ok) {
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fprintf(stderr, "could not open connection %d\n", i);
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goto fail;
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}
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}
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ev = samba_tevent_context_init(talloc_tos());
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if (ev == NULL) {
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goto fail;
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}
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req = rpc_scale_send(talloc_tos(), ev, clis);
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if (req == NULL) {
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goto fail;
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}
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ok = tevent_req_poll_ntstatus(req, ev, &status);
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if (!ok) {
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fprintf(stderr,
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"rpc_scale_send failed: %s\n",
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nt_errstr(status));
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goto fail;
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}
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status = rpc_scale_recv(req);
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if (!NT_STATUS_IS_OK(status)) {
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fprintf(stderr, "rpc_scale failed: %s\n", nt_errstr(status));
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goto fail;
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}
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result = true;
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fail:
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TALLOC_FREE(frame);
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return result;
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}
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@ -15631,6 +15631,10 @@ static struct {
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.name = "readdir-timestamp",
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.fn = run_readdir_timestamp,
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},
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{
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.name = "rpc-scale",
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.fn = run_rpc_scale,
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},
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{
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.name = NULL,
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},
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@ -58,6 +58,7 @@ bld.SAMBA3_BINARY('smbtorture' + bld.env.suffix3,
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test_idmap_cache.c
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test_hidenewfiles.c
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test_readdir_timestamp.c
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test_rpc_scale.c
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''' + TORTURE3_ADDITIONAL_SOURCE,
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deps='''
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talloc
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