source4/torture/rpc/echo.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3    test suite for echo rpc operations
   4
   5    Copyright (C) Andrew Tridgell 2003
   6    Copyright (C) Stefan (metze) Metzmacher 2005
   7    Copyright (C) Jelmer Vernooij 2005
   8
   9    This program is free software; you can redistribute it and/or modify
  10    it under the terms of the GNU General Public License as published by
  11    the Free Software Foundation; either version 3 of the License, or
  12    (at your option) any later version.
  13
  14    This program is distributed in the hope that it will be useful,
  15    but WITHOUT ANY WARRANTY; without even the implied warranty of
  16    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17    GNU General Public License for more details.
  18
  19    You should have received a copy of the GNU General Public License
  20    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  21 */
  22
  23 #include "includes.h"
  24 #include "torture/rpc/torture_rpc.h"
  25 #include "lib/events/events.h"
  26 #include "librpc/gen_ndr/ndr_echo_c.h"
  27
  28
  29 /*
  30   test the AddOne interface
  31 */
  32 #define TEST_ADDONE(tctx, value) do { \
  33         n = i = value; \
  34         r.in.in_data = n; \
  35         r.out.out_data = &n; \
  36         torture_assert_ntstatus_ok(tctx, dcerpc_echo_AddOne_r(b, tctx, &r), \
  37                 talloc_asprintf(tctx, "AddOne(%d) failed", i)); \
  38         torture_assert (tctx, n == i+1, talloc_asprintf(tctx, "%d + 1 != %u (should be %u)\n", i, n, i+1)); \
  39         torture_comment (tctx, "%d + 1 = %u\n", i, n); \
  40 } while(0)
  41
  42 static bool test_addone(struct torture_context *tctx,
  43                         struct dcerpc_pipe *p)
  44 {
  45         uint32_t i;
  46         uint32_t n;
  47         struct echo_AddOne r;
  48         struct dcerpc_binding_handle *b = p->binding_handle;
  49
  50         for (i=0;i<10;i++) {
  51                 TEST_ADDONE(tctx, i);
  52         }
  53
  54         TEST_ADDONE(tctx, 0x7FFFFFFE);
  55         TEST_ADDONE(tctx, 0xFFFFFFFE);
  56         TEST_ADDONE(tctx, 0xFFFFFFFF);
  57         TEST_ADDONE(tctx, random() & 0xFFFFFFFF);
  58         return true;
  59 }
  60
  61 /*
  62   test the EchoData interface
  63 */
  64 static bool test_echodata(struct torture_context *tctx,
  65                           struct dcerpc_pipe *p)
  66 {
  67         int i;
  68         uint8_t *data_in, *data_out;
  69         int len;
  70         struct echo_EchoData r;
  71         struct dcerpc_binding_handle *b = p->binding_handle;
  72
  73         if (torture_setting_bool(tctx, "quick", false) &&
  74             (p->conn->flags & DCERPC_DEBUG_VALIDATE_BOTH)) {
  75                 len = 1 + (random() % 500);
  76         } else {
  77                 len = 1 + (random() % 5000);
  78         }
  79
  80         data_in = talloc_array(tctx, uint8_t, len);
  81         data_out = talloc_array(tctx, uint8_t, len);
  82         for (i=0;i<len;i++) {
  83                 data_in[i] = i;
  84         }
  85
  86         r.in.len = len;
  87         r.in.in_data = data_in;
  88
  89         torture_assert_ntstatus_ok(tctx, dcerpc_echo_EchoData_r(b, tctx, &r),
  90                 talloc_asprintf(tctx, "EchoData(%d) failed\n", len));
  91
  92         data_out = r.out.out_data;
  93
  94         for (i=0;i<len;i++) {
  95                 if (data_in[i] != data_out[i]) {
  96                         torture_comment(tctx, "Bad data returned for len %d at offset %d\n",
  97                                len, i);
  98                         torture_comment(tctx, "in:\n");
  99                         dump_data(0, data_in+i, MIN(len-i, 16));
 100                         torture_comment(tctx, "out:\n");
 101                         dump_data(0, data_out+i, MIN(len-1, 16));
 102                         return false;
 103                 }
 104         }
 105         return true;
 106 }
 107
 108 /*
 109   test the SourceData interface
 110 */
 111 static bool test_sourcedata(struct torture_context *tctx,
 112                             struct dcerpc_pipe *p)
 113 {
 114         int i;
 115         int len;
 116         struct echo_SourceData r;
 117         struct dcerpc_binding_handle *b = p->binding_handle;
 118
 119         if (torture_setting_bool(tctx, "quick", false) &&
 120             (p->conn->flags & DCERPC_DEBUG_VALIDATE_BOTH)) {
 121                 len = 100 + (random() % 500);
 122         } else {
 123                 len = 200000 + (random() % 5000);
 124         }
 125
 126         r.in.len = len;
 127
 128         torture_assert_ntstatus_ok(tctx, dcerpc_echo_SourceData_r(b, tctx, &r),
 129                 talloc_asprintf(tctx, "SourceData(%d) failed", len));
 130
 131         for (i=0;i<len;i++) {
 132                 uint8_t *v = (uint8_t *)r.out.data;
 133                 torture_assert(tctx, v[i] == (i & 0xFF),
 134                         talloc_asprintf(tctx,
 135                                                 "bad data 0x%x at %d\n", (uint8_t)r.out.data[i], i));
 136         }
 137         return true;
 138 }
 139
 140 /*
 141   test the SinkData interface
 142 */
 143 static bool test_sinkdata(struct torture_context *tctx,
 144                           struct dcerpc_pipe *p)
 145 {
 146         int i;
 147         uint8_t *data_in;
 148         int len;
 149         struct echo_SinkData r;
 150         struct dcerpc_binding_handle *b = p->binding_handle;
 151
 152         if (torture_setting_bool(tctx, "quick", false) &&
 153             (p->conn->flags & DCERPC_DEBUG_VALIDATE_BOTH)) {
 154                 len = 100 + (random() % 5000);
 155         } else {
 156                 len = 200000 + (random() % 5000);
 157         }
 158
 159         data_in = talloc_array(tctx, uint8_t, len);
 160         for (i=0;i<len;i++) {
 161                 data_in[i] = i+1;
 162         }
 163
 164         r.in.len = len;
 165         r.in.data = data_in;
 166
 167         torture_assert_ntstatus_ok(tctx, dcerpc_echo_SinkData_r(b, tctx, &r),
 168                 talloc_asprintf(tctx, "SinkData(%d) failed", len));
 169
 170         torture_comment(tctx, "sunk %d bytes\n", len);
 171         return true;
 172 }
 173
 174
 175 /*
 176   test the testcall interface
 177 */
 178 static bool test_testcall(struct torture_context *tctx,
 179                           struct dcerpc_pipe *p)
 180 {
 181         struct echo_TestCall r;
 182         const char *s = NULL;
 183         struct dcerpc_binding_handle *b = p->binding_handle;
 184
 185         r.in.s1 = "input string";
 186         r.out.s2 = &s;
 187
 188         torture_assert_ntstatus_ok(tctx, dcerpc_echo_TestCall_r(b, tctx, &r),
 189                 "TestCall failed");
 190
 191         torture_assert_str_equal(tctx, s, "input string", "Didn't receive back same string");
 192
 193         return true;
 194 }
 195
 196 /*
 197   test the testcall interface
 198 */
 199 static bool test_testcall2(struct torture_context *tctx,
 200                            struct dcerpc_pipe *p)
 201 {
 202         struct echo_TestCall2 r;
 203         int i;
 204         struct dcerpc_binding_handle *b = p->binding_handle;
 205
 206         for (i=1;i<=7;i++) {
 207                 r.in.level = i;
 208                 r.out.info = talloc(tctx, union echo_Info);
 209
 210                 torture_comment(tctx, "Testing TestCall2 level %d\n", i);
 211                 torture_assert_ntstatus_ok(tctx, dcerpc_echo_TestCall2_r(b, tctx, &r),
 212                         "TestCall2 failed");
 213                 torture_assert_ntstatus_ok(tctx, r.out.result, "TestCall2 failed");
 214         }
 215         return true;
 216 }
 217
 218 static void test_sleep_done(struct tevent_req *subreq)
 219 {
 220         bool *done1 = (bool *)tevent_req_callback_data_void(subreq);
 221         *done1 = true;
 222 }
 223
 224 /*
 225   test the TestSleep interface
 226 */
 227 static bool test_sleep(struct torture_context *tctx,
 228                        struct dcerpc_pipe *p)
 229 {
 230         int i;
 231 #define ASYNC_COUNT 3
 232         struct tevent_req *req[ASYNC_COUNT];
 233         struct echo_TestSleep r[ASYNC_COUNT];
 234         bool done1[ASYNC_COUNT];
 235         bool done2[ASYNC_COUNT];
 236         struct timeval snd[ASYNC_COUNT];
 237         struct timeval rcv[ASYNC_COUNT];
 238         struct timeval diff[ASYNC_COUNT];
 239         int total_done = 0;
 240         struct dcerpc_binding_handle *b = p->binding_handle;
 241
 242         if (torture_setting_bool(tctx, "quick", false)) {
 243                 torture_skip(tctx, "TestSleep disabled - use \"torture:quick=no\" to enable\n");
 244         }
 245         torture_comment(tctx, "Testing TestSleep - use \"torture:quick=yes\" to disable\n");
 246
 247         for (i=0;i<ASYNC_COUNT;i++) {
 248                 done1[i]        = false;
 249                 done2[i]        = false;
 250                 snd[i]          = timeval_current();
 251                 rcv[i]          = timeval_zero();
 252                 r[i].in.seconds = ASYNC_COUNT-i;
 253                 req[i] = dcerpc_echo_TestSleep_r_send(tctx, tctx->ev, b, &r[i]);
 254                 torture_assert(tctx, req[i], "Failed to send async sleep request\n");
 255                 tevent_req_set_callback(req[i], test_sleep_done, &done1[i]);
 256         }
 257
 258         while (total_done < ASYNC_COUNT) {
 259                 torture_assert(tctx, tevent_loop_once(tctx->ev) == 0,
 260                                            "Event context loop failed");
 261                 for (i=0;i<ASYNC_COUNT;i++) {
 262                         if (done2[i] == false && done1[i] == true) {
 263                                 int rounded_tdiff;
 264                                 total_done++;
 265                                 done2[i] = true;
 266                                 rcv[i]  = timeval_current();
 267                                 diff[i] = timeval_until(&snd[i], &rcv[i]);
 268                                 rounded_tdiff = (int)(0.5 + diff[i].tv_sec + (1.0e-6*diff[i].tv_usec));
 269                                 torture_comment(tctx, "rounded_tdiff=%d\n", rounded_tdiff);
 270                                 torture_assert_ntstatus_ok(tctx,
 271                                         dcerpc_echo_TestSleep_r_recv(req[i], tctx),
 272                                         talloc_asprintf(tctx, "TestSleep(%d) failed", i));
 273                                 torture_assert(tctx, r[i].out.result == r[i].in.seconds,
 274                                         talloc_asprintf(tctx, "Failed - Asked to sleep for %u seconds (server replied with %u seconds and the reply takes only %u seconds)",
 275                                                 r[i].out.result, r[i].in.seconds, (unsigned int)diff[i].tv_sec));
 276                                 torture_assert(tctx, r[i].out.result <= rounded_tdiff,
 277                                         talloc_asprintf(tctx, "Failed - Slept for %u seconds (but reply takes only %u.%06u seconds)",
 278                                                 r[i].out.result, (unsigned int)diff[i].tv_sec, (unsigned int)diff[i].tv_usec));
 279                                 if (r[i].out.result+1 == rounded_tdiff) {
 280                                         torture_comment(tctx, "Slept for %u seconds (but reply takes %u.%06u seconds - busy server?)\n",
 281                                                         r[i].out.result, (unsigned int)diff[i].tv_sec, (unsigned int)diff[i].tv_usec);
 282                                 } else if (r[i].out.result == rounded_tdiff) {
 283                                         torture_comment(tctx, "Slept for %u seconds (reply takes %u.%06u seconds - ok)\n",
 284                                                         r[i].out.result, (unsigned int)diff[i].tv_sec, (unsigned int)diff[i].tv_usec);
 285                                 } else {
 286                                         torture_fail(tctx, talloc_asprintf(tctx,
 287                                                      "(Failed) - Not async - Slept for %u seconds (but reply takes %u.%06u seconds)\n",
 288                                                      r[i].out.result, (unsigned int)diff[i].tv_sec, (unsigned int)diff[i].tv_usec));
 289                                 }
 290                         }
 291                 }
 292         }
 293         torture_comment(tctx, "\n");
 294         return true;
 295 }
 296
 297 /*
 298   test enum handling
 299 */
 300 static bool test_enum(struct torture_context *tctx,
 301                                                   struct dcerpc_pipe *p)
 302 {
 303         struct echo_TestEnum r;
 304         enum echo_Enum1 v = ECHO_ENUM1;
 305         struct echo_Enum2 e2;
 306         union echo_Enum3 e3;
 307         struct dcerpc_binding_handle *b = p->binding_handle;
 308
 309         r.in.foo1 = &v;
 310         r.in.foo2 = &e2;
 311         r.in.foo3 = &e3;
 312         r.out.foo1 = &v;
 313         r.out.foo2 = &e2;
 314         r.out.foo3 = &e3;
 315
 316         e2.e1 = 76;
 317         e2.e2 = ECHO_ENUM1_32;
 318         e3.e1 = ECHO_ENUM2;
 319
 320         torture_assert_ntstatus_ok(tctx, dcerpc_echo_TestEnum_r(b, tctx, &r),
 321                 "TestEnum failed");
 322         return true;
 323 }
 324
 325 /*
 326   test surrounding conformant array handling
 327 */
 328 static bool test_surrounding(struct torture_context *tctx,
 329                                                   struct dcerpc_pipe *p)
 330 {
 331         struct echo_TestSurrounding r;
 332         struct dcerpc_binding_handle *b = p->binding_handle;
 333
 334         ZERO_STRUCT(r);
 335         r.in.data = talloc(tctx, struct echo_Surrounding);
 336
 337         r.in.data->x = 20;
 338         r.in.data->surrounding = talloc_zero_array(tctx, uint16_t, r.in.data->x);
 339
 340         r.out.data = talloc(tctx, struct echo_Surrounding);
 341
 342         torture_assert_ntstatus_ok(tctx, dcerpc_echo_TestSurrounding_r(b, tctx, &r),
 343                 "TestSurrounding failed");
 344
 345         torture_assert(tctx, r.out.data->x == 2 * r.in.data->x,
 346                 "TestSurrounding did not make the array twice as large");
 347
 348         return true;
 349 }
 350
 351 /*
 352   test multiple levels of pointers
 353 */
 354 static bool test_doublepointer(struct torture_context *tctx,
 355                                struct dcerpc_pipe *p)
 356 {
 357         struct echo_TestDoublePointer r;
 358         uint16_t value = 12;
 359         uint16_t *pvalue = &value;
 360         uint16_t **ppvalue = &pvalue;
 361         struct dcerpc_binding_handle *b = p->binding_handle;
 362
 363         ZERO_STRUCT(r);
 364         r.in.data = &ppvalue;
 365
 366         torture_assert_ntstatus_ok(tctx, dcerpc_echo_TestDoublePointer_r(b, tctx, &r),
 367                 "TestDoublePointer failed");
 368
 369         torture_assert_int_equal(tctx, value, r.out.result,
 370                                         "TestDoublePointer did not return original value");
 371         return true;
 372 }
 373
 374
 375 /*
 376   test request timeouts
 377 */
 378 #if 0 /* this test needs fixing to work over ncacn_np */
 379 static bool test_timeout(struct torture_context *tctx,
 380                                                  struct dcerpc_pipe *p)
 381 {
 382         NTSTATUS status;
 383         struct rpc_request *req;
 384         struct echo_TestSleep r;
 385         int timeout_saved = p->request_timeout;
 386
 387         if (torture_setting_bool(tctx, "quick", false)) {
 388                 torture_skip(tctx, "timeout testing disabled - use \"torture:quick=no\" to enable\n");
 389         }
 390
 391         torture_comment(tctx, "testing request timeouts\n");
 392         r.in.seconds = 2;
 393         p->request_timeout = 1;
 394
 395         req = dcerpc_echo_TestSleep_send(p, tctx, &r);
 396         if (!req) {
 397                 torture_comment(tctx, "Failed to send async sleep request\n");
 398                 goto failed;
 399         }
 400         req->ignore_timeout = true;
 401
 402         status  = dcerpc_echo_TestSleep_recv(req);
 403         torture_assert_ntstatus_equal(tctx, status, NT_STATUS_IO_TIMEOUT,
 404                                                                   "request should have timed out");
 405
 406         torture_comment(tctx, "testing request destruction\n");
 407         req = dcerpc_echo_TestSleep_send(p, tctx, &r);
 408         if (!req) {
 409                 torture_comment(tctx, "Failed to send async sleep request\n");
 410                 goto failed;
 411         }
 412         talloc_free(req);
 413
 414         req = dcerpc_echo_TestSleep_send(p, tctx, &r);
 415         if (!req) {
 416                 torture_comment(tctx, "Failed to send async sleep request\n");
 417                 goto failed;
 418         }
 419         req->ignore_timeout = true;
 420         status  = dcerpc_echo_TestSleep_recv(req);
 421         torture_assert_ntstatus_equal(tctx, status, NT_STATUS_IO_TIMEOUT,
 422                 "request should have timed out");
 423
 424         p->request_timeout = timeout_saved;
 425
 426         return test_addone(tctx, p);
 427
 428 failed:
 429         p->request_timeout = timeout_saved;
 430         return false;
 431 }
 432 #endif
 433
 434 struct torture_suite *torture_rpc_echo(TALLOC_CTX *mem_ctx)
 435 {
 436         struct torture_suite *suite = torture_suite_create(mem_ctx, "echo");
 437         struct torture_rpc_tcase *tcase;
 438
 439         tcase = torture_suite_add_rpc_iface_tcase(suite, "echo",
 440                                                   &ndr_table_rpcecho);
 441
 442         torture_rpc_tcase_add_test(tcase, "addone", test_addone);
 443         torture_rpc_tcase_add_test(tcase, "sinkdata", test_sinkdata);
 444         torture_rpc_tcase_add_test(tcase, "echodata", test_echodata);
 445         torture_rpc_tcase_add_test(tcase, "sourcedata", test_sourcedata);
 446         torture_rpc_tcase_add_test(tcase, "testcall", test_testcall);
 447         torture_rpc_tcase_add_test(tcase, "testcall2", test_testcall2);
 448         torture_rpc_tcase_add_test(tcase, "enum", test_enum);
 449         torture_rpc_tcase_add_test(tcase, "surrounding", test_surrounding);
 450         torture_rpc_tcase_add_test(tcase, "doublepointer", test_doublepointer);
 451         torture_rpc_tcase_add_test(tcase, "sleep", test_sleep);
 452 #if 0 /* this test needs fixing to work over ncacn_np */
 453         torture_rpc_tcase_add_test(tcase, "timeout", test_timeout);
 454 #endif
 455
 456         return suite;
 457 }