source4/torture/ndr/ndr.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3    test suite for winreg ndr operations
   4
   5    Copyright (C) Jelmer Vernooij 2007
   6
   7    This program is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 3 of the License, or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19 */
  20
  21 #include "includes.h"
  22 #include "torture/ndr/ndr.h"
  23 #include "torture/ndr/proto.h"
  24 #include "../lib/util/dlinklist.h"
  25 #include "param/param.h"
  26
  27 struct ndr_pull_test_data {
  28         DATA_BLOB data;
  29         DATA_BLOB data_context;
  30         size_t struct_size;
  31         ndr_pull_flags_fn_t pull_fn;
  32         int ndr_flags;
  33 };
  34
  35 static bool wrap_ndr_pull_test(struct torture_context *tctx,
  36                                struct torture_tcase *tcase,
  37                                struct torture_test *test)
  38 {
  39         bool (*check_fn) (struct torture_context *ctx, void *data) = test->fn;
  40         const struct ndr_pull_test_data *data = (const struct ndr_pull_test_data *)test->data;
  41         void *ds = talloc_zero_size(tctx, data->struct_size);
  42         struct ndr_pull *ndr = ndr_pull_init_blob(&(data->data), tctx);
  43
  44         ndr->flags |= LIBNDR_FLAG_REF_ALLOC;
  45
  46         torture_assert_ndr_success(tctx, data->pull_fn(ndr, data->ndr_flags, ds),
  47                                    "pulling");
  48
  49         torture_assert(tctx, ndr->offset == ndr->data_size,
  50                                    talloc_asprintf(tctx,
  51                                            "%d unread bytes", ndr->data_size - ndr->offset));
  52
  53         if (check_fn != NULL)
  54                 return check_fn(tctx, ds);
  55         else
  56                 return true;
  57 }
  58
  59 _PUBLIC_ struct torture_test *_torture_suite_add_ndr_pull_test(
  60                                         struct torture_suite *suite,
  61                                         const char *name, ndr_pull_flags_fn_t pull_fn,
  62                                         DATA_BLOB db,
  63                                         size_t struct_size,
  64                                         int ndr_flags,
  65                                         bool (*check_fn) (struct torture_context *ctx, void *data))
  66 {
  67         struct torture_test *test;
  68         struct torture_tcase *tcase;
  69         struct ndr_pull_test_data *data;
  70
  71         tcase = torture_suite_add_tcase(suite, name);
  72
  73         test = talloc(tcase, struct torture_test);
  74
  75         test->name = talloc_strdup(test, name);
  76         test->description = NULL;
  77         test->run = wrap_ndr_pull_test;
  78         data = talloc(test, struct ndr_pull_test_data);
  79         data->data = db;
  80         data->ndr_flags = ndr_flags;
  81         data->struct_size = struct_size;
  82         data->pull_fn = pull_fn;
  83         test->data = data;
  84         test->fn = check_fn;
  85         test->dangerous = false;
  86
  87         DLIST_ADD_END(tcase->tests, test, struct torture_test *);
  88
  89         return test;
  90 }
  91
  92 static bool wrap_ndr_inout_pull_test(struct torture_context *tctx,
  93                                      struct torture_tcase *tcase,
  94                                      struct torture_test *test)
  95 {
  96         bool (*check_fn) (struct torture_context *ctx, void *data) = test->fn;
  97         const struct ndr_pull_test_data *data = (const struct ndr_pull_test_data *)test->data;
  98         void *ds = talloc_zero_size(tctx, data->struct_size);
  99         struct ndr_pull *ndr;
 100
 101         /* handle NDR_IN context */
 102
 103         ndr = ndr_pull_init_blob(&(data->data_context), tctx);
 104         torture_assert(tctx, ndr, "ndr init failed");
 105
 106         ndr->flags |= LIBNDR_FLAG_REF_ALLOC;
 107
 108         torture_assert_ndr_success(tctx,
 109                 data->pull_fn(ndr, NDR_IN, ds),
 110                 "ndr pull of context failed");
 111
 112         torture_assert(tctx, ndr->offset == ndr->data_size,
 113                 talloc_asprintf(tctx, "%d unread bytes", ndr->data_size - ndr->offset));
 114
 115         talloc_free(ndr);
 116
 117         /* handle NDR_OUT */
 118
 119         ndr = ndr_pull_init_blob(&(data->data), tctx);
 120         torture_assert(tctx, ndr, "ndr init failed");
 121
 122         ndr->flags |= LIBNDR_FLAG_REF_ALLOC;
 123
 124         torture_assert_ndr_success(tctx,
 125                 data->pull_fn(ndr, NDR_OUT, ds),
 126                 "ndr pull failed");
 127
 128         torture_assert(tctx, ndr->offset == ndr->data_size,
 129                 talloc_asprintf(tctx, "%d unread bytes", ndr->data_size - ndr->offset));
 130
 131         talloc_free(ndr);
 132
 133         if (check_fn) {
 134                 return check_fn(tctx, ds);
 135         } else {
 136                 return true;
 137         }
 138 }
 139
 140 _PUBLIC_ struct torture_test *_torture_suite_add_ndr_pull_inout_test(
 141                                         struct torture_suite *suite,
 142                                         const char *name, ndr_pull_flags_fn_t pull_fn,
 143                                         DATA_BLOB db_in,
 144                                         DATA_BLOB db_out,
 145                                         size_t struct_size,
 146                                         bool (*check_fn) (struct torture_context *ctx, void *data))
 147 {
 148         struct torture_test *test;
 149         struct torture_tcase *tcase;
 150         struct ndr_pull_test_data *data;
 151
 152         tcase = torture_suite_add_tcase(suite, name);
 153
 154         test = talloc(tcase, struct torture_test);
 155
 156         test->name = talloc_strdup(test, name);
 157         test->description = NULL;
 158         test->run = wrap_ndr_inout_pull_test;
 159         data = talloc(test, struct ndr_pull_test_data);
 160         data->data = db_out;
 161         data->data_context = db_in;
 162         data->ndr_flags = 0;
 163         data->struct_size = struct_size;
 164         data->pull_fn = pull_fn;
 165         test->data = data;
 166         test->fn = check_fn;
 167         test->dangerous = false;
 168
 169         DLIST_ADD_END(tcase->tests, test, struct torture_test *);
 170
 171         return test;
 172 }
 173
 174 static bool test_check_string_terminator(struct torture_context *tctx)
 175 {
 176         struct ndr_pull *ndr;
 177         DATA_BLOB blob;
 178         TALLOC_CTX *mem_ctx = tctx;
 179
 180         /* Simple test */
 181         blob = strhex_to_data_blob(tctx, "0000");
 182
 183         ndr = ndr_pull_init_blob(&blob, mem_ctx);
 184
 185         torture_assert_ndr_success(tctx, ndr_check_string_terminator(ndr, 1, 2),
 186                                    "simple check_string_terminator test failed");
 187
 188         torture_assert(tctx, ndr->offset == 0,
 189                 "check_string_terminator did not reset offset");
 190
 191         if (NDR_ERR_CODE_IS_SUCCESS(ndr_check_string_terminator(ndr, 1, 3))) {
 192                 torture_fail(tctx, "check_string_terminator checked beyond string boundaries");
 193         }
 194
 195         torture_assert(tctx, ndr->offset == 0,
 196                 "check_string_terminator did not reset offset");
 197
 198         talloc_free(ndr);
 199
 200         blob = strhex_to_data_blob(tctx, "11220000");
 201         ndr = ndr_pull_init_blob(&blob, mem_ctx);
 202
 203         torture_assert_ndr_success(tctx,
 204                 ndr_check_string_terminator(ndr, 4, 1),
 205                 "check_string_terminator failed to recognize terminator");
 206
 207         torture_assert_ndr_success(tctx,
 208                 ndr_check_string_terminator(ndr, 3, 1),
 209                 "check_string_terminator failed to recognize terminator");
 210
 211         if (NDR_ERR_CODE_IS_SUCCESS(ndr_check_string_terminator(ndr, 2, 1))) {
 212                 torture_fail(tctx, "check_string_terminator erroneously reported terminator");
 213         }
 214
 215         torture_assert(tctx, ndr->offset == 0,
 216                 "check_string_terminator did not reset offset");
 217         return true;
 218 }
 219
 220 static bool test_guid_from_string_valid(struct torture_context *tctx)
 221 {
 222         /* FIXME */
 223         return true;
 224 }
 225
 226 static bool test_guid_from_string_null(struct torture_context *tctx)
 227 {
 228         struct GUID guid;
 229         torture_assert_ntstatus_equal(tctx, NT_STATUS_INVALID_PARAMETER,
 230                                       GUID_from_string(NULL, &guid),
 231                                       "NULL failed");
 232         return true;
 233 }
 234
 235 static bool test_guid_from_string_invalid(struct torture_context *tctx)
 236 {
 237         struct GUID g1;
 238         torture_assert_ntstatus_equal(tctx, NT_STATUS_INVALID_PARAMETER,
 239                                       GUID_from_string("bla", &g1),
 240                                       "parameter not invalid");
 241         return true;
 242 }
 243
 244 static bool test_guid_from_string(struct torture_context *tctx)
 245 {
 246         struct GUID g1, exp;
 247         torture_assert_ntstatus_ok(tctx,
 248                                    GUID_from_string("00000001-0002-0003-0405-060708090a0b", &g1),
 249                                    "invalid return code");
 250         exp.time_low = 1;
 251         exp.time_mid = 2;
 252         exp.time_hi_and_version = 3;
 253         exp.clock_seq[0] = 4;
 254         exp.clock_seq[1] = 5;
 255         exp.node[0] = 6;
 256         exp.node[1] = 7;
 257         exp.node[2] = 8;
 258         exp.node[3] = 9;
 259         exp.node[4] = 10;
 260         exp.node[5] = 11;
 261         torture_assert(tctx, GUID_equal(&g1, &exp), "UUID parsed incorrectly");
 262         torture_assert_ntstatus_ok(tctx,
 263                                    GUID_from_string("{00000001-0002-0003-0405-060708090a0b}", &g1),
 264                                    "invalid return code");
 265         torture_assert(tctx, GUID_equal(&g1, &exp), "UUID parsed incorrectly");
 266
 267         return true;
 268 }
 269
 270 static bool test_guid_string_valid(struct torture_context *tctx)
 271 {
 272         struct GUID g;
 273         g.time_low = 1;
 274         g.time_mid = 2;
 275         g.time_hi_and_version = 3;
 276         g.clock_seq[0] = 4;
 277         g.clock_seq[1] = 5;
 278         g.node[0] = 6;
 279         g.node[1] = 7;
 280         g.node[2] = 8;
 281         g.node[3] = 9;
 282         g.node[4] = 10;
 283         g.node[5] = 11;
 284         torture_assert_str_equal(tctx, "00000001-0002-0003-0405-060708090a0b",
 285                                  GUID_string(tctx, &g),
 286                                  "parsing guid failed");
 287         return true;
 288 }
 289
 290 static bool test_guid_string2_valid(struct torture_context *tctx)
 291 {
 292         struct GUID g;
 293         g.time_low = 1;
 294         g.time_mid = 2;
 295         g.time_hi_and_version = 3;
 296         g.clock_seq[0] = 4;
 297         g.clock_seq[1] = 5;
 298         g.node[0] = 6;
 299         g.node[1] = 7;
 300         g.node[2] = 8;
 301         g.node[3] = 9;
 302         g.node[4] = 10;
 303         g.node[5] = 11;
 304         torture_assert_str_equal(tctx, "{00000001-0002-0003-0405-060708090a0b}",
 305                                  GUID_string2(tctx, &g),
 306                                  "parsing guid failed");
 307         return true;
 308 }
 309
 310 static bool test_compare_uuid(struct torture_context *tctx)
 311 {
 312         struct GUID g1, g2;
 313         ZERO_STRUCT(g1); ZERO_STRUCT(g2);
 314         torture_assert_int_equal(tctx, 0, GUID_compare(&g1, &g2),
 315                                  "GUIDs not equal");
 316         g1.time_low = 1;
 317         torture_assert_int_equal(tctx, 1, GUID_compare(&g1, &g2),
 318                                  "GUID diff invalid");
 319
 320         g1.time_low = 10;
 321         torture_assert_int_equal(tctx, 1, GUID_compare(&g1, &g2),
 322                                  "GUID diff invalid");
 323
 324         g1.time_low = 0;
 325         g1.clock_seq[1] = 20;
 326         torture_assert_int_equal(tctx, 1, GUID_compare(&g1, &g2),
 327                                  "GUID diff invalid");
 328
 329         g1.time_low = ~0;
 330         torture_assert_int_equal(tctx, 1, GUID_compare(&g1, &g2),
 331                                  "GUID diff invalid");
 332
 333         g1.time_low = 0;
 334         g2.time_low = ~0;
 335         torture_assert_int_equal(tctx, -1, GUID_compare(&g1, &g2),
 336                                  "GUID diff invalid");
 337         return true;
 338 }
 339
 340 struct torture_suite *torture_local_ndr(TALLOC_CTX *mem_ctx)
 341 {
 342         struct torture_suite *suite = torture_suite_create(mem_ctx, "ndr");
 343
 344         torture_suite_add_suite(suite, ndr_winreg_suite(suite));
 345         torture_suite_add_suite(suite, ndr_atsvc_suite(suite));
 346         torture_suite_add_suite(suite, ndr_lsa_suite(suite));
 347         torture_suite_add_suite(suite, ndr_epmap_suite(suite));
 348         torture_suite_add_suite(suite, ndr_dfs_suite(suite));
 349         torture_suite_add_suite(suite, ndr_dfsblob_suite(suite));
 350         torture_suite_add_suite(suite, ndr_netlogon_suite(suite));
 351         torture_suite_add_suite(suite, ndr_drsuapi_suite(suite));
 352         torture_suite_add_suite(suite, ndr_spoolss_suite(suite));
 353         torture_suite_add_suite(suite, ndr_ntprinting_suite(suite));
 354         torture_suite_add_suite(suite, ndr_samr_suite(suite));
 355         torture_suite_add_suite(suite, ndr_drsblobs_suite(suite));
 356         torture_suite_add_suite(suite, ndr_nbt_suite(suite));
 357         torture_suite_add_suite(suite, ndr_ntlmssp_suite(suite));
 358         torture_suite_add_suite(suite, ndr_backupkey_suite(suite));
 359
 360         torture_suite_add_simple_test(suite, "string terminator",
 361                                       test_check_string_terminator);
 362
 363         torture_suite_add_simple_test(suite, "guid_from_string_null",
 364                                       test_guid_from_string_null);
 365
 366         torture_suite_add_simple_test(suite, "guid_from_string",
 367                                       test_guid_from_string);
 368
 369         torture_suite_add_simple_test(suite, "guid_from_string_invalid",
 370                                       test_guid_from_string_invalid);
 371
 372         torture_suite_add_simple_test(suite, "guid_string_valid",
 373                                       test_guid_string_valid);
 374
 375         torture_suite_add_simple_test(suite, "guid_string2_valid",
 376                                       test_guid_string2_valid);
 377
 378         torture_suite_add_simple_test(suite, "guid_from_string_valid",
 379                                       test_guid_from_string_valid);
 380
 381         torture_suite_add_simple_test(suite, "compare_uuid",
 382                                       test_compare_uuid);
 383
 384         return suite;
 385 }
 386