dlls/snmpapi/tests/util.c

   1 /*
   2  * Copyright 2007 Hans Leidekker
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19 #include <stdio.h>
  20
  21 #include <wine/test.h>
  22
  23 #include <windef.h>
  24 #include <snmp.h>
  25
  26 static INT  (WINAPI *pSnmpUtilAsnAnyCpy)(AsnAny*, AsnAny*);
  27 static VOID (WINAPI *pSnmpUtilAsnAnyFree)(AsnAny*);
  28 static INT  (WINAPI *pSnmpUtilOctetsCmp)(AsnOctetString*, AsnOctetString*);
  29 static INT  (WINAPI *pSnmpUtilOctetsCpy)(AsnOctetString*, AsnOctetString*);
  30 static VOID (WINAPI *pSnmpUtilOctetsFree)(AsnOctetString*);
  31 static INT  (WINAPI *pSnmpUtilOctetsNCmp)(AsnOctetString*, AsnOctetString*, UINT);
  32
  33 static void InitFunctionPtrs(void)
  34 {
  35     HMODULE hSnmpapi = GetModuleHandle("snmpapi.dll");
  36
  37 #define SNMPAPI_GET_PROC(func) \
  38     p ## func = (void*)GetProcAddress(hSnmpapi, #func); \
  39     if(!p ## func) \
  40       trace("GetProcAddress(%s) failed\n", #func);
  41
  42     SNMPAPI_GET_PROC(SnmpUtilAsnAnyCpy)
  43     SNMPAPI_GET_PROC(SnmpUtilAsnAnyFree)
  44     SNMPAPI_GET_PROC(SnmpUtilOctetsCmp)
  45     SNMPAPI_GET_PROC(SnmpUtilOctetsCpy)
  46     SNMPAPI_GET_PROC(SnmpUtilOctetsFree)
  47     SNMPAPI_GET_PROC(SnmpUtilOctetsNCmp)
  48
  49 #undef SNMPAPI_GET_PROC
  50 }
  51
  52 static void test_SnmpUtilOidToA(void)
  53 {
  54     LPSTR ret;
  55     static UINT ids1[] = { 1,3,6,1,4,1,311 };
  56     static UINT ids2[] = {
  57           1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
  58           1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
  59           1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
  60           1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
  61           1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
  62           1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
  63           1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
  64           1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
  65           1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1 };
  66     static UINT ids3[] = { 0xffffffff };
  67     static AsnObjectIdentifier oid0 = { 0, ids1 };
  68     static AsnObjectIdentifier oid1 = { 7, ids1 };
  69     static AsnObjectIdentifier oid2 = { 256, ids2 };
  70     static AsnObjectIdentifier oid3 = { 257, ids2 };
  71     static AsnObjectIdentifier oid4 = { 258, ids2 };
  72     static AsnObjectIdentifier oid5 = { 1, ids3 };
  73     static const char expect0[] = "<null oid>";
  74     static const char expect1[] = "1.3.6.1.4.1.311";
  75     static const char expect2[] =
  76         "1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1."
  77         "1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1."
  78         "1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1."
  79         "1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1."
  80         "1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1."
  81         "1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1."
  82         "1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1."
  83         "1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1";
  84     static const char expect3[] =
  85         "1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1."
  86         "1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1."
  87         "1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1."
  88         "1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1."
  89         "1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1."
  90         "1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1."
  91         "1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1."
  92         "1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1";
  93     static const char expect4[] = "-1";
  94
  95     /* This crashes under win98 */
  96     if(0)
  97     {
  98         ret = SnmpUtilOidToA(NULL);
  99         ok(ret != NULL, "SnmpUtilOidToA failed\n");
 100         ok(!strcmp(ret, expect0), "SnmpUtilOidToA failed got \n%s\n expected \n%s\n",
 101            ret, expect1);
 102     }
 103
 104     ret = SnmpUtilOidToA(&oid0);
 105     ok(ret != NULL, "SnmpUtilOidToA failed\n");
 106     ok(!strcmp(ret, expect0), "SnmpUtilOidToA failed got \n%s\n expected \n%s\n",
 107        ret, expect0);
 108
 109     ret = SnmpUtilOidToA(&oid1);
 110     ok(ret != NULL, "SnmpUtilOidToA failed\n");
 111     ok(!strcmp(ret, expect1), "SnmpUtilOidToA failed got \n%s\n expected \n%s\n",
 112        ret, expect1);
 113
 114     ret = SnmpUtilOidToA(&oid2);
 115     ok(ret != NULL, "SnmpUtilOidToA failed\n");
 116     ok(!strcmp(ret, expect2), "SnmpUtilOidToA failed got \n%s\n expected \n%s\n",
 117        ret, expect2);
 118
 119     ret = SnmpUtilOidToA(&oid3);
 120     ok(ret != NULL, "SnmpUtilOidToA failed\n");
 121     ok(!strcmp(ret, expect3), "SnmpUtilOidToA failed got \n%s\n expected \n%s\n",
 122        ret, expect3);
 123
 124     ret = SnmpUtilOidToA(&oid4);
 125     ok(ret != NULL, "SnmpUtilOidToA failed\n");
 126     ok(!strcmp(ret, expect3), "SnmpUtilOidToA failed got \n%s\n expected \n%s\n",
 127        ret, expect3);
 128
 129     ret = SnmpUtilOidToA(&oid5);
 130     ok(ret != NULL, "SnmpUtilOidToA failed\n");
 131     ok(!strcmp(ret, expect4), "SnmpUtilOidToA failed got \n%s\n expected \n%s\n",
 132        ret, expect4);
 133 }
 134
 135 static void test_SnmpUtilAsnAnyCpyFree(void)
 136 {
 137     INT ret;
 138     static AsnAny dst, src = { ASN_INTEGER, { 1 } };
 139
 140     if (0) { /* these crash on XP */
 141     ret = pSnmpUtilAsnAnyCpy(NULL, NULL);
 142     ok(!ret, "SnmpUtilAsnAnyCpy succeeded\n");
 143
 144     ret = pSnmpUtilAsnAnyCpy(&dst, NULL);
 145     ok(!ret, "SnmpUtilAsnAnyCpy succeeded\n");
 146
 147     ret = pSnmpUtilAsnAnyCpy(NULL, &src);
 148     ok(!ret, "SnmpUtilAsnAnyCpy succeeded\n");
 149     }
 150
 151     ret = pSnmpUtilAsnAnyCpy(&dst, &src);
 152     ok(ret, "SnmpUtilAsnAnyCpy failed\n");
 153     ok(!memcmp(&src, &dst, sizeof(AsnAny)), "SnmpUtilAsnAnyCpy failed\n");
 154
 155     if (0) { /* crashes on XP */
 156     pSnmpUtilAsnAnyFree(NULL);
 157     }
 158     pSnmpUtilAsnAnyFree(&dst);
 159     ok(dst.asnType == ASN_NULL, "SnmpUtilAsnAnyFree failed\n");
 160     ok(dst.asnValue.number == 1, "SnmpUtilAsnAnyFree failed\n");
 161 }
 162
 163 static void test_SnmpUtilOctetsCpyFree(void)
 164 {
 165     INT ret;
 166     static BYTE stream[] = { '1', '2', '3', '4' };
 167     static AsnOctetString dst, src = { stream, 4, TRUE };
 168
 169     ret = pSnmpUtilOctetsCpy(NULL, NULL);
 170     ok(!ret, "SnmpUtilOctetsCpy succeeded\n");
 171
 172     memset(&dst, 1, sizeof(AsnOctetString));
 173     ret = pSnmpUtilOctetsCpy(&dst, NULL);
 174     ok(ret, "SnmpUtilOctetsCpy failed\n");
 175     ok(dst.length == 0, "SnmpUtilOctetsCpy failed\n");
 176     ok(dst.stream == NULL, "SnmpUtilOctetsCpy failed\n");
 177     ok(dst.dynamic == FALSE, "SnmpUtilOctetsCpy failed\n");
 178
 179     ret = pSnmpUtilOctetsCpy(NULL, &src);
 180     ok(!ret, "SnmpUtilOctetsCpy succeeded\n");
 181
 182     memset(&dst, 0, sizeof(AsnOctetString));
 183     ret = pSnmpUtilOctetsCpy(&dst, &src);
 184     ok(ret, "SnmpUtilOctetsCpy failed\n");
 185     ok(src.length == dst.length, "SnmpUtilOctetsCpy failed\n");
 186     ok(!memcmp(src.stream, dst.stream, dst.length), "SnmpUtilOctetsCpy failed\n");
 187     ok(dst.dynamic == TRUE, "SnmpUtilOctetsCpy failed\n");
 188
 189     pSnmpUtilOctetsFree(NULL);
 190     pSnmpUtilOctetsFree(&dst);
 191     ok(dst.stream == NULL, "SnmpUtilOctetsFree failed\n");
 192     ok(dst.length == 0, "SnmpUtilOctetsFree failed\n");
 193     ok(dst.dynamic == FALSE, "SnmpUtilOctetsFree failed\n");
 194 }
 195
 196 static void test_SnmpUtilOidCpyFree(void)
 197 {
 198     INT ret;
 199     static UINT ids[] = { 1, 3, 6, 1, 4, 1, 311 };
 200     static AsnObjectIdentifier dst, src = { sizeof(ids) / sizeof(ids[0]), ids };
 201
 202     /* These crashes under win98 */
 203     if(0)
 204     {
 205         ret = SnmpUtilOidCpy(NULL, NULL);
 206         ok(!ret, "SnmpUtilOidCpy succeeded\n");
 207
 208         memset(&dst, 1, sizeof(AsnObjectIdentifier));
 209         ret = SnmpUtilOidCpy(&dst, NULL);
 210         ok(ret, "SnmpUtilOidCpy failed\n");
 211         ok(dst.idLength == 0, "SnmpUtilOidCpy failed\n");
 212         ok(dst.ids == NULL, "SnmpUtilOidCpy failed\n");
 213
 214         ret = SnmpUtilOidCpy(NULL, &src);
 215         ok(!ret, "SnmpUtilOidCpy succeeded\n");
 216     }
 217
 218     memset(&dst, 0, sizeof(AsnObjectIdentifier));
 219     ret = SnmpUtilOidCpy(&dst, &src);
 220     ok(ret, "SnmpUtilOidCpy failed\n");
 221     ok(src.idLength == dst.idLength, "SnmpUtilOidCpy failed\n");
 222     ok(!memcmp(src.ids, dst.ids, dst.idLength * sizeof(UINT)), "SnmpUtilOidCpy failed\n");
 223     SnmpUtilOidFree(&dst);
 224
 225     /* These crashes under win98 */
 226     if(0)
 227     {
 228         ret = SnmpUtilOidCpy(NULL, NULL);
 229         ok(!ret, "SnmpUtilOidCpy succeeded\n");
 230
 231         memset(&dst, 1, sizeof(AsnObjectIdentifier));
 232         ret = SnmpUtilOidCpy(&dst, NULL);
 233         ok(ret, "SnmpUtilOidCpy failed\n");
 234         ok(dst.idLength == 0, "SnmpUtilOidCpy failed\n");
 235         ok(dst.ids == NULL, "SnmpUtilOidCpy failed\n");
 236
 237         ret = SnmpUtilOidCpy(NULL, &src);
 238         ok(!ret, "SnmpUtilOidCpy succeeded\n");
 239     }
 240
 241     memset(&dst, 0, sizeof(AsnObjectIdentifier));
 242     ret = SnmpUtilOidCpy(&dst, &src);
 243     ok(ret, "SnmpUtilOidCpy failed\n");
 244     ok(src.idLength == dst.idLength, "SnmpUtilOidCpy failed\n");
 245     ok(!memcmp(src.ids, dst.ids, dst.idLength * sizeof(UINT)), "SnmpUtilOidCpy failed\n");
 246
 247     /* This crashes under win98 */
 248     if(0)
 249     {
 250         SnmpUtilOidFree(NULL);
 251     }
 252     SnmpUtilOidFree(&dst);
 253     ok(dst.idLength == 0, "SnmpUtilOidFree failed\n");
 254     ok(dst.ids == NULL, "SnmpUtilOidFree failed\n");
 255 }
 256
 257 static void test_SnmpUtilOctetsNCmp(void)
 258 {
 259     INT ret;
 260     static BYTE stream1[] = { '1', '2', '3', '4' };
 261     static BYTE stream2[] = { '5', '6', '7', '8' };
 262     static AsnOctetString octets1 = { stream1, 4, FALSE };
 263     static AsnOctetString octets2 = { stream2, 4, FALSE };
 264
 265     ret = pSnmpUtilOctetsNCmp(NULL, NULL, 0);
 266     ok(!ret, "SnmpUtilOctetsNCmp succeeded\n");
 267
 268     ret = pSnmpUtilOctetsNCmp(NULL, NULL, 1);
 269     ok(!ret, "SnmpUtilOctetsNCmp succeeded\n");
 270
 271     ret = pSnmpUtilOctetsNCmp(&octets1, NULL, 0);
 272     ok(!ret, "SnmpUtilOctetsNCmp succeeded\n");
 273
 274     ret = pSnmpUtilOctetsNCmp(&octets1, NULL, 1);
 275     ok(!ret, "SnmpUtilOctetsNCmp succeeded\n");
 276
 277     ret = pSnmpUtilOctetsNCmp(NULL, &octets2, 0);
 278     ok(!ret, "SnmpUtilOctetsNCmp succeeded\n");
 279
 280     ret = pSnmpUtilOctetsNCmp(NULL, &octets2, 1);
 281     ok(!ret, "SnmpUtilOctetsNCmp succeeded\n");
 282
 283     ret = pSnmpUtilOctetsNCmp(&octets1, &octets1, 0);
 284     ok(!ret, "SnmpUtilOctetsNCmp failed\n");
 285
 286     ret = pSnmpUtilOctetsNCmp(&octets1, &octets1, 4);
 287     ok(!ret, "SnmpUtilOctetsNCmp failed\n");
 288
 289     ret = pSnmpUtilOctetsNCmp(&octets1, &octets2, 4);
 290     ok(ret == -4, "SnmpUtilOctetsNCmp failed\n");
 291
 292     ret = pSnmpUtilOctetsNCmp(&octets2, &octets1, 4);
 293     ok(ret == 4, "SnmpUtilOctetsNCmp failed\n");
 294 }
 295
 296 static void test_SnmpUtilOctetsCmp(void)
 297 {
 298     INT ret;
 299     static BYTE stream1[] = { '1', '2', '3' };
 300     static BYTE stream2[] = { '1', '2', '3', '4' };
 301     static AsnOctetString octets1 = { stream1, 3, FALSE };
 302     static AsnOctetString octets2 = { stream2, 4, FALSE };
 303
 304     if (0) { /* these crash on XP */
 305     ret = pSnmpUtilOctetsCmp(NULL, NULL);
 306     ok(!ret, "SnmpUtilOctetsCmp succeeded\n");
 307
 308     ret = pSnmpUtilOctetsCmp(&octets1, NULL);
 309     ok(!ret, "SnmpUtilOctetsCmp succeeded\n");
 310
 311     ret = pSnmpUtilOctetsCmp(NULL, &octets2);
 312     ok(!ret, "SnmpUtilOctetsCmp succeeded\n");
 313     }
 314
 315     ret = pSnmpUtilOctetsCmp(&octets2, &octets1);
 316     ok(ret == 1, "SnmpUtilOctetsCmp failed\n");
 317
 318     ret = pSnmpUtilOctetsCmp(&octets1, &octets2);
 319     ok(ret == -1, "SnmpUtilOctetsCmp failed\n");
 320 }
 321
 322 static void test_SnmpUtilOidNCmp(void)
 323 {
 324     INT ret;
 325     static UINT ids1[] = { 1, 2, 3, 4 };
 326     static UINT ids2[] = { 5, 6, 7, 8 };
 327     static AsnObjectIdentifier oid1 = { 4, ids1 };
 328     static AsnObjectIdentifier oid2 = { 4, ids2 };
 329
 330     /* This crashes under win98 */
 331     if(0)
 332     {
 333         ret = SnmpUtilOidNCmp(NULL, NULL, 0);
 334         ok(!ret, "SnmpUtilOidNCmp succeeded\n");
 335
 336         ret = SnmpUtilOidNCmp(NULL, NULL, 1);
 337         ok(!ret, "SnmpUtilOidNCmp succeeded\n");
 338
 339         ret = SnmpUtilOidNCmp(&oid1, NULL, 0);
 340         ok(!ret, "SnmpUtilOidNCmp succeeded\n");
 341
 342         ret = SnmpUtilOidNCmp(&oid1, NULL, 1);
 343         ok(!ret, "SnmpUtilOidNCmp succeeded\n");
 344
 345         ret = SnmpUtilOidNCmp(NULL, &oid2, 0);
 346         ok(!ret, "SnmpUtilOidNCmp succeeded\n");
 347
 348         ret = SnmpUtilOidNCmp(NULL, &oid2, 1);
 349         ok(!ret, "SnmpUtilOidNCmp succeeded\n");
 350     }
 351
 352     ret = SnmpUtilOidNCmp(&oid1, &oid1, 0);
 353     ok(!ret, "SnmpUtilOidNCmp failed\n");
 354
 355     ret = SnmpUtilOidNCmp(&oid1, &oid1, 4);
 356     ok(!ret, "SnmpUtilOidNCmp failed\n");
 357
 358     ret = SnmpUtilOidNCmp(&oid1, &oid2, 4);
 359     ok(ret == -1, "SnmpUtilOidNCmp failed: %d\n", ret);
 360
 361     ret = SnmpUtilOidNCmp(&oid2, &oid1, 4);
 362     ok(ret == 1, "SnmpUtilOidNCmp failed: %d\n", ret);
 363
 364     oid1.idLength = 3;
 365     memcpy(oid1.ids, oid2.ids, sizeof(UINT) * 4);
 366     ret = SnmpUtilOidNCmp(&oid1, &oid1, 4);
 367     ok(!ret, "SnmpUtilOidNCmp failed: %d\n", ret);
 368     ret = SnmpUtilOidNCmp(&oid2, &oid1, 4);
 369     ok(ret == 1, "SnmpUtilOidNCmp failed: %d\n", ret);
 370     ret = SnmpUtilOidNCmp(&oid1, &oid2, 4);
 371     ok(ret == -1, "SnmpUtilOidNCmp failed: %d\n", ret);
 372
 373     ret = SnmpUtilOidNCmp(&oid1, &oid2, 2);
 374     ok(!ret, "SnmpUtilOidNCmp failed: %d\n", ret);
 375     ret = SnmpUtilOidNCmp(&oid2, &oid1, 2);
 376     ok(!ret, "SnmpUtilOidNCmp failed: %d\n", ret);
 377 }
 378
 379 static void test_SnmpUtilOidCmp(void)
 380 {
 381     INT ret;
 382     static UINT ids1[] = { 1, 2, 3 };
 383     static UINT ids2[] = { 1, 2, 3, 4 };
 384     static AsnObjectIdentifier oid1 = { 3, ids1 };
 385     static AsnObjectIdentifier oid2 = { 4, ids2 };
 386
 387     if (0) { /* these crash on XP */
 388     ret = SnmpUtilOidCmp(NULL, NULL);
 389     ok(!ret, "SnmpUtilOidCmp succeeded\n");
 390
 391     ret = SnmpUtilOidCmp(&oid1, NULL);
 392     ok(!ret, "SnmpUtilOidCmp succeeded\n");
 393
 394     ret = SnmpUtilOidCmp(NULL, &oid2);
 395     ok(!ret, "SnmpUtilOidCmp succeeded\n");
 396     }
 397
 398     ret = SnmpUtilOidCmp(&oid2, &oid1);
 399     ok(ret == 1, "SnmpUtilOidCmp failed\n");
 400
 401     ret = SnmpUtilOidCmp(&oid1, &oid2);
 402     ok(ret == -1, "SnmpUtilOidCmp failed\n");
 403 }
 404
 405 static void test_SnmpUtilOidAppend(void)
 406 {
 407     INT ret;
 408     UINT *ids1;
 409     static UINT ids2[] = { 4, 5, 6 };
 410     static AsnObjectIdentifier oid1;
 411     static AsnObjectIdentifier oid2 = { 3, ids2 };
 412
 413     ids1 = HeapAlloc(GetProcessHeap(), 0, 3 * sizeof(UINT));
 414     ids1[0] = 1;
 415     ids1[1] = 2;
 416     ids1[2] = 3;
 417
 418     oid1.idLength = 3;
 419     oid1.ids = ids1;
 420
 421     /* This crashes under win98 */
 422     if(0)
 423     {
 424         ret = SnmpUtilOidAppend(NULL, NULL);
 425         ok(!ret, "SnmpUtilOidAppend succeeded\n");
 426
 427         ret = SnmpUtilOidAppend(&oid1, NULL);
 428         ok(ret, "SnmpUtilOidAppend failed\n");
 429
 430         ret = SnmpUtilOidAppend(NULL, &oid2);
 431         ok(!ret, "SnmpUtilOidAppend succeeded\n");
 432     }
 433
 434     ret = SnmpUtilOidAppend(&oid1, &oid2);
 435     ok(ret, "SnmpUtilOidAppend failed\n");
 436     ok(oid1.idLength == 6, "SnmpUtilOidAppend failed\n");
 437     ok(!memcmp(&oid1.ids[3], ids2, 3 * sizeof(UINT)),
 438        "SnmpUtilOidAppend failed\n");
 439
 440     HeapFree(GetProcessHeap(), 0, ids1);
 441 }
 442
 443 static void test_SnmpUtilVarBindCpyFree(void)
 444 {
 445     INT ret;
 446     static UINT ids[] = { 1, 3, 6, 1, 4, 1, 311 };
 447     static SnmpVarBind dst, src = { { 7, ids }, { ASN_INTEGER, { 1 } } };
 448
 449     /* This crashes under win98 */
 450     if(0)
 451     {
 452         ret = SnmpUtilVarBindCpy(NULL, NULL);
 453         ok(!ret, "SnmpUtilVarBindCpy succeeded\n");
 454
 455         memset(&dst, 0, sizeof(SnmpVarBind));
 456         ret = SnmpUtilVarBindCpy(&dst, NULL);
 457         ok(ret, "SnmpUtilVarBindCpy failed\n");
 458         ok(dst.name.idLength == 0, "SnmpUtilVarBindCpy failed\n");
 459         ok(dst.name.ids == NULL, "SnmpUtilVarBindCpy failed\n");
 460         ok(dst.value.asnType == ASN_NULL, "SnmpUtilVarBindCpy failed\n");
 461         ok(dst.value.asnValue.number == 0, "SnmpUtilVarBindCpy failed\n");
 462
 463         ret = SnmpUtilVarBindCpy(NULL, &src);
 464         ok(!ret, "SnmpUtilVarBindCpy succeeded\n");
 465     }
 466
 467     memset(&dst, 0, sizeof(SnmpVarBind));
 468     ret = SnmpUtilVarBindCpy(&dst, &src);
 469     ok(ret, "SnmpUtilVarBindCpy failed\n");
 470     ok(src.name.idLength == dst.name.idLength, "SnmpUtilVarBindCpy failed\n");
 471     ok(!memcmp(src.name.ids, dst.name.ids, dst.name.idLength * sizeof(UINT)),
 472        "SnmpUtilVarBindCpy failed\n");
 473     ok(!memcmp(&src.value, &dst.value, sizeof(AsnObjectSyntax)),
 474        "SnmpUtilVarBindCpy failed\n");
 475
 476     /* This crashes under win98 */
 477     if(0)
 478     {
 479         SnmpUtilVarBindFree(NULL);
 480     }
 481     SnmpUtilVarBindFree(&dst);
 482     ok(dst.name.idLength == 0, "SnmpUtilVarBindFree failed\n");
 483     ok(dst.name.ids == NULL, "SnmpUtilVarBindFree failed\n");
 484     ok(dst.value.asnType == ASN_NULL, "SnmpUtilVarBindFree failed\n");
 485     ok(dst.value.asnValue.number == 1, "SnmpUtilVarBindFree failed\n");
 486 }
 487
 488 static void test_SnmpUtilVarBindListCpyFree(void)
 489 {
 490     INT ret;
 491     static UINT ids[] = { 1, 3, 6, 1, 4, 1, 311 };
 492     static SnmpVarBind src = { { 7, ids }, { ASN_INTEGER, { 1 } } };
 493     static SnmpVarBindList dst_list, src_list = { &src, 1 };
 494
 495     if (0) { /* these crash on XP */
 496     ret = SnmpUtilVarBindListCpy(NULL, NULL);
 497     ok(!ret, "SnmpUtilVarBindCpy succeeded\n");
 498
 499     ret = SnmpUtilVarBindListCpy(NULL, &src_list);
 500     ok(!ret, "SnmpUtilVarBindListCpy succeeded\n");
 501     }
 502
 503     /* This crashes under win98 */
 504     if(0)
 505     {
 506         memset(&dst_list, 0xff, sizeof(SnmpVarBindList));
 507         ret = SnmpUtilVarBindListCpy(&dst_list, NULL);
 508         ok(ret, "SnmpUtilVarBindListCpy failed\n");
 509         ok(dst_list.list == NULL, "SnmpUtilVarBindListCpy failed\n");
 510         ok(dst_list.len == 0, "SnmpUtilVarBindListCpy failed\n");
 511     }
 512
 513     ret = SnmpUtilVarBindListCpy(&dst_list, &src_list);
 514     ok(ret, "SnmpUtilVarBindListCpy failed\n");
 515     ok(src_list.len == dst_list.len, "SnmpUtilVarBindListCpy failed\n");
 516     ok(src_list.list->name.idLength == dst_list.list->name.idLength,
 517        "SnmpUtilVarBindListCpy failed\n");
 518     ok(!memcmp(src_list.list->name.ids, dst_list.list->name.ids,
 519                dst_list.list->name.idLength * sizeof(UINT)),
 520        "SnmpUtilVarBindListCpy failed\n");
 521     ok(!memcmp(&src_list.list->value, &dst_list.list->value, sizeof(AsnAny)),
 522        "SnmpUtilVarBindListCpy failed\n");
 523
 524     if (0) { /* crashes on XP */
 525     SnmpUtilVarBindListFree(NULL);
 526     }
 527     SnmpUtilVarBindListFree(&dst_list);
 528     ok(dst_list.list == NULL, "SnmpUtilVarBindListFree failed\n");
 529     ok(dst_list.len == 0, "SnmpUtilVarBindListFree failed\n");
 530 }
 531
 532 START_TEST(util)
 533 {
 534     InitFunctionPtrs();
 535
 536     test_SnmpUtilOidToA();
 537
 538     if (!pSnmpUtilAsnAnyCpy || !pSnmpUtilAsnAnyFree)
 539         skip("SnmpUtilAsnAnyCpy and/or SnmpUtilAsnAnyFree not available\n");
 540     else
 541         test_SnmpUtilAsnAnyCpyFree();
 542
 543     if (!pSnmpUtilOctetsCpy || !pSnmpUtilOctetsFree)
 544         skip("SnmpUtilOctetsCpy and/or SnmpUtilOctetsFree not available\n");
 545     else
 546         test_SnmpUtilOctetsCpyFree();
 547
 548     test_SnmpUtilOidCpyFree();
 549
 550     if (!pSnmpUtilOctetsNCmp)
 551         skip("SnmpUtilOctetsNCmp not available\n");
 552     else
 553         test_SnmpUtilOctetsNCmp();
 554
 555     if (!pSnmpUtilOctetsCmp)
 556         skip("SnmpUtilOctetsCmp not available\n");
 557     else
 558         test_SnmpUtilOctetsCmp();
 559
 560     test_SnmpUtilOidCmp();
 561     test_SnmpUtilOidNCmp();
 562     test_SnmpUtilOidAppend();
 563     test_SnmpUtilVarBindCpyFree();
 564     test_SnmpUtilVarBindListCpyFree();
 565 }