source4/lib/messaging/tests/irpc.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3
   4    local test for irpc code
   5
   6    Copyright (C) Andrew Tridgell 2004
   7
   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.
  12
  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.
  17
  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/>.
  20 */
  21
  22 #include "includes.h"
  23 #include "lib/events/events.h"
  24 #include "lib/messaging/irpc.h"
  25 #include "librpc/gen_ndr/ndr_echo.h"
  26 #include "librpc/gen_ndr/ndr_echo_c.h"
  27 #include "torture/torture.h"
  28 #include "cluster/cluster.h"
  29 #include "param/param.h"
  30 #include "torture/local/proto.h"
  31
  32 const uint32_t MSG_ID1 = 1, MSG_ID2 = 2;
  33
  34 static bool test_debug;
  35
  36 struct irpc_test_data
  37 {
  38         struct imessaging_context *msg_ctx1, *msg_ctx2;
  39         struct tevent_context *ev;
  40 };
  41
  42 /*
  43   serve up AddOne over the irpc system
  44 */
  45 static NTSTATUS irpc_AddOne(struct irpc_message *irpc, struct echo_AddOne *r)
  46 {
  47         *r->out.out_data = r->in.in_data + 1;
  48         if (test_debug) {
  49                 printf("irpc_AddOne: in=%u in+1=%u out=%u\n",
  50                         r->in.in_data, r->in.in_data+1, *r->out.out_data);
  51         }
  52         return NT_STATUS_OK;
  53 }
  54
  55 /*
  56   a deferred reply to echodata
  57 */
  58 static void deferred_echodata(struct tevent_context *ev, struct tevent_timer *te,
  59                               struct timeval t, void *private_data)
  60 {
  61         struct irpc_message *irpc = talloc_get_type(private_data, struct irpc_message);
  62         struct echo_EchoData *r = (struct echo_EchoData *)irpc->data;
  63         r->out.out_data = (uint8_t *)talloc_memdup(r, r->in.in_data, r->in.len);
  64         if (r->out.out_data == NULL) {
  65                 irpc_send_reply(irpc, NT_STATUS_NO_MEMORY);
  66         }
  67         printf("sending deferred reply\n");
  68         irpc_send_reply(irpc, NT_STATUS_OK);
  69 }
  70
  71
  72 /*
  73   serve up EchoData over the irpc system
  74 */
  75 static NTSTATUS irpc_EchoData(struct irpc_message *irpc, struct echo_EchoData *r)
  76 {
  77         struct irpc_test_data *data = talloc_get_type_abort(irpc->private_data, struct irpc_test_data);
  78         irpc->defer_reply = true;
  79         tevent_add_timer(data->ev, irpc, timeval_zero(), deferred_echodata, irpc);
  80         return NT_STATUS_OK;
  81 }
  82
  83
  84 /*
  85   test a addone call over the internal messaging system
  86 */
  87 static bool test_addone(struct torture_context *test, const void *_data,
  88                         const void *_value)
  89 {
  90         struct echo_AddOne r;
  91         NTSTATUS status;
  92         const struct irpc_test_data *data = (const struct irpc_test_data *)_data;
  93         uint32_t value = *(const uint32_t *)_value;
  94         struct dcerpc_binding_handle *irpc_handle;
  95
  96         irpc_handle = irpc_binding_handle(test, data->msg_ctx1,
  97                                           cluster_id(0, MSG_ID2),
  98                                           &ndr_table_rpcecho);
  99         torture_assert(test, irpc_handle, "no memory");
 100
 101         /* make the call */
 102         r.in.in_data = value;
 103
 104         test_debug = true;
 105         status = dcerpc_echo_AddOne_r(irpc_handle, test, &r);
 106         test_debug = false;
 107         torture_assert_ntstatus_ok(test, status, "AddOne failed");
 108
 109         /* check the answer */
 110         torture_assert(test, *r.out.out_data == r.in.in_data + 1,
 111                                    "AddOne wrong answer");
 112
 113         torture_comment(test, "%u + 1 = %u\n", r.in.in_data, *r.out.out_data);
 114         return true;
 115 }
 116
 117 /*
 118   test a echodata call over the internal messaging system
 119 */
 120 static bool test_echodata(struct torture_context *tctx,
 121                                                   const void *tcase_data,
 122                                                   const void *test_data)
 123 {
 124         struct echo_EchoData r;
 125         NTSTATUS status;
 126         const struct irpc_test_data *data = (const struct irpc_test_data *)tcase_data;
 127         TALLOC_CTX *mem_ctx = tctx;
 128         struct dcerpc_binding_handle *irpc_handle;
 129
 130         irpc_handle = irpc_binding_handle(mem_ctx, data->msg_ctx1,
 131                                           cluster_id(0, MSG_ID2),
 132                                           &ndr_table_rpcecho);
 133         torture_assert(tctx, irpc_handle, "no memory");
 134
 135         /* make the call */
 136         r.in.in_data = (unsigned char *)talloc_strdup(mem_ctx, "0123456789");
 137         r.in.len = strlen((char *)r.in.in_data);
 138
 139         status = dcerpc_echo_EchoData_r(irpc_handle, mem_ctx, &r);
 140         torture_assert_ntstatus_ok(tctx, status, "EchoData failed");
 141
 142         /* check the answer */
 143         if (memcmp(r.out.out_data, r.in.in_data, r.in.len) != 0) {
 144                 NDR_PRINT_OUT_DEBUG(echo_EchoData, &r);
 145                 torture_fail(tctx, "EchoData wrong answer");
 146         }
 147
 148         torture_comment(tctx, "Echo '%*.*s' -> '%*.*s'\n",
 149                r.in.len, r.in.len,
 150                r.in.in_data,
 151                r.in.len, r.in.len,
 152                r.out.out_data);
 153         return true;
 154 }
 155
 156 struct irpc_callback_state {
 157         struct echo_AddOne r;
 158         int *pong_count;
 159 };
 160
 161 static void irpc_callback(struct tevent_req *subreq)
 162 {
 163         struct irpc_callback_state *s =
 164                 tevent_req_callback_data(subreq,
 165                 struct irpc_callback_state);
 166         NTSTATUS status;
 167
 168         status = dcerpc_echo_AddOne_r_recv(subreq, s);
 169         TALLOC_FREE(subreq);
 170         if (!NT_STATUS_IS_OK(status)) {
 171                 printf("irpc call failed - %s\n", nt_errstr(status));
 172         }
 173         if (*s->r.out.out_data != s->r.in.in_data + 1) {
 174                 printf("AddOne wrong answer - %u + 1 = %u should be %u\n",
 175                        s->r.in.in_data, *s->r.out.out_data, s->r.in.in_data+1);
 176         }
 177         (*s->pong_count)++;
 178 }
 179
 180 /*
 181   test echo speed
 182 */
 183 static bool test_speed(struct torture_context *tctx,
 184                                            const void *tcase_data,
 185                                            const void *test_data)
 186 {
 187         int ping_count = 0;
 188         int pong_count = 0;
 189         const struct irpc_test_data *data = (const struct irpc_test_data *)tcase_data;
 190         struct timeval tv;
 191         TALLOC_CTX *mem_ctx = tctx;
 192         int timelimit = torture_setting_int(tctx, "timelimit", 10);
 193         struct dcerpc_binding_handle *irpc_handle;
 194
 195         irpc_handle = irpc_binding_handle(mem_ctx, data->msg_ctx1,
 196                                           cluster_id(0, MSG_ID2),
 197                                           &ndr_table_rpcecho);
 198         torture_assert(tctx, irpc_handle, "no memory");
 199
 200         tv = timeval_current();
 201
 202         torture_comment(tctx, "Sending echo for %d seconds\n", timelimit);
 203         while (timeval_elapsed(&tv) < timelimit) {
 204                 struct tevent_req *subreq;
 205                 struct irpc_callback_state *s;
 206
 207                 s = talloc_zero(mem_ctx, struct irpc_callback_state);
 208                 torture_assert(tctx, s != NULL, "no mem");
 209
 210                 s->pong_count = &pong_count;
 211
 212                 subreq = dcerpc_echo_AddOne_r_send(mem_ctx,
 213                                                    tctx->ev,
 214                                                    irpc_handle,
 215                                                    &s->r);
 216                 torture_assert(tctx, subreq != NULL, "AddOne send failed");
 217
 218                 tevent_req_set_callback(subreq, irpc_callback, s);
 219
 220                 ping_count++;
 221
 222                 while (ping_count > pong_count + 20) {
 223                         tevent_loop_once(data->ev);
 224                 }
 225         }
 226
 227         torture_comment(tctx, "waiting for %d remaining replies (done %d)\n",
 228                ping_count - pong_count, pong_count);
 229         while (timeval_elapsed(&tv) < 30 && pong_count < ping_count) {
 230                 tevent_loop_once(data->ev);
 231         }
 232
 233         torture_assert_int_equal(tctx, ping_count, pong_count, "ping test failed");
 234
 235         torture_comment(tctx, "echo rate of %.0f messages/sec\n",
 236                (ping_count+pong_count)/timeval_elapsed(&tv));
 237         return true;
 238 }
 239
 240
 241 static bool irpc_setup(struct torture_context *tctx, void **_data)
 242 {
 243         struct irpc_test_data *data;
 244
 245         *_data = data = talloc(tctx, struct irpc_test_data);
 246
 247         lpcfg_set_cmdline(tctx->lp_ctx, "pid directory", "piddir.tmp");
 248
 249         data->ev = tctx->ev;
 250         torture_assert(tctx, data->msg_ctx1 =
 251                        imessaging_init(tctx,
 252                                       tctx->lp_ctx,
 253                                       cluster_id(0, MSG_ID1),
 254                                       data->ev, true),
 255                        "Failed to init first messaging context");
 256
 257         torture_assert(tctx, data->msg_ctx2 =
 258                        imessaging_init(tctx,
 259                                       tctx->lp_ctx,
 260                                       cluster_id(0, MSG_ID2),
 261                                       data->ev, true),
 262                        "Failed to init second messaging context");
 263
 264         /* register the server side function */
 265         IRPC_REGISTER(data->msg_ctx1, rpcecho, ECHO_ADDONE, irpc_AddOne, data);
 266         IRPC_REGISTER(data->msg_ctx2, rpcecho, ECHO_ADDONE, irpc_AddOne, data);
 267
 268         IRPC_REGISTER(data->msg_ctx1, rpcecho, ECHO_ECHODATA, irpc_EchoData, data);
 269         IRPC_REGISTER(data->msg_ctx2, rpcecho, ECHO_ECHODATA, irpc_EchoData, data);
 270
 271         return true;
 272 }
 273
 274 struct torture_suite *torture_local_irpc(TALLOC_CTX *mem_ctx)
 275 {
 276         struct torture_suite *suite = torture_suite_create(mem_ctx, "irpc");
 277         struct torture_tcase *tcase = torture_suite_add_tcase(suite, "irpc");
 278         int i;
 279         uint32_t *values = talloc_array(tcase, uint32_t, 5);
 280
 281         values[0] = 0;
 282         values[1] = 0x7FFFFFFE;
 283         values[2] = 0xFFFFFFFE;
 284         values[3] = 0xFFFFFFFF;
 285         values[4] = random() & 0xFFFFFFFF;
 286
 287         tcase->setup = irpc_setup;
 288
 289         for (i = 0; i < 5; i++) {
 290                 torture_tcase_add_test_const(tcase, "addone", test_addone,
 291                                 (void *)&values[i]);
 292         }
 293
 294         torture_tcase_add_test_const(tcase, "echodata", test_echodata, NULL);
 295         torture_tcase_add_test_const(tcase, "speed", test_speed, NULL);
 296
 297         return suite;
 298 }