dlls/inetmib1/tests/main.c

   1 /*
   2  * Copyright 2008 Juan Lang
   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 #include <stdio.h>
  19 #include <stdarg.h>
  20 #include <windef.h>
  21 #include <winbase.h>
  22 #include <snmp.h>
  23
  24 #include "wine/test.h"
  25
  26 static HMODULE inetmib1;
  27
  28 static void testInit(void)
  29 {
  30     BOOL (WINAPI *pInit)(DWORD, HANDLE *, AsnObjectIdentifier *);
  31     BOOL ret;
  32     HANDLE event;
  33     AsnObjectIdentifier oid;
  34
  35     pInit = (void *)GetProcAddress(inetmib1, "SnmpExtensionInit");
  36     if (!pInit)
  37     {
  38         skip("no SnmpExtensionInit\n");
  39         return;
  40     }
  41     /* Crash
  42     ret = pInit(0, NULL, NULL);
  43     ret = pInit(0, NULL, &oid);
  44     ret = pInit(0, &event, NULL);
  45      */
  46     ret = pInit(0, &event, &oid);
  47     ok(ret, "SnmpExtensionInit failed: %d\n", GetLastError());
  48     ok(!strcmp("1.3.6.1.2.1.1", SnmpUtilOidToA(&oid)),
  49         "Expected 1.3.6.1.2.1.1, got %s\n", SnmpUtilOidToA(&oid));
  50 }
  51
  52 static void testQuery(void)
  53 {
  54     BOOL (WINAPI *pQuery)(BYTE, SnmpVarBindList *, AsnInteger32 *,
  55         AsnInteger32 *);
  56     BOOL ret, moreData, noChange;
  57     SnmpVarBindList list;
  58     AsnInteger32 error, index;
  59     UINT bogus[] = { 1,2,3,4 };
  60     UINT mib2System[] = { 1,3,6,1,2,1,1 };
  61     UINT mib2If[] = { 1,3,6,1,2,1,2 };
  62     UINT mib2IfTable[] = { 1,3,6,1,2,1,2,2 };
  63     UINT mib2IfDescr[] = { 1,3,6,1,2,1,2,2,1,2 };
  64     UINT mib2IfAdminStatus[] = { 1,3,6,1,2,1,2,2,1,7 };
  65     UINT mib2IfOperStatus[] = { 1,3,6,1,2,1,2,2,1,8 };
  66     UINT mib2IpAddr[] = { 1,3,6,1,2,1,4,20,1,1 };
  67     UINT mib2IpRouteTable[] = { 1,3,6,1,2,1,4,21,1,1 };
  68     UINT mib2UdpTable[] = { 1,3,6,1,2,1,7,5,1,1 };
  69     SnmpVarBind vars[3], vars2[3];
  70     UINT entry;
  71
  72     pQuery = (void *)GetProcAddress(inetmib1, "SnmpExtensionQuery");
  73     if (!pQuery)
  74     {
  75         skip("couldn't find SnmpExtensionQuery\n");
  76         return;
  77     }
  78     /* Crash
  79     ret = pQuery(0, NULL, NULL, NULL);
  80     ret = pQuery(0, NULL, &error, NULL);
  81     ret = pQuery(0, NULL, NULL, &index);
  82     ret = pQuery(0, &list, NULL, NULL);
  83     ret = pQuery(0, &list, &error, NULL);
  84      */
  85
  86     /* An empty list succeeds */
  87     list.len = 0;
  88     error = 0xdeadbeef;
  89     index = 0xdeadbeef;
  90     ret = pQuery(SNMP_PDU_GET, &list, &error, &index);
  91     ok(ret, "SnmpExtensionQuery failed: %d\n", GetLastError());
  92     ok(error == SNMP_ERRORSTATUS_NOERROR,
  93         "expected SNMP_ERRORSTATUS_NOERROR, got %d\n", error);
  94     ok(index == 0, "expected index 0, got %d\n", index);
  95
  96     /* Oddly enough, this "succeeds," even though the OID is clearly
  97      * unsupported.
  98      */
  99     vars[0].name.idLength = sizeof(bogus) / sizeof(bogus[0]);
 100     vars[0].name.ids = bogus;
 101     vars[0].value.asnType = 0;
 102     list.len = 1;
 103     list.list = vars;
 104     SetLastError(0xdeadbeef);
 105     error = 0xdeadbeef;
 106     index = 0xdeadbeef;
 107     ret = pQuery(SNMP_PDU_GET, &list, &error, &index);
 108     ok(ret, "SnmpExtensionQuery failed: %d\n", GetLastError());
 109     ok(error == SNMP_ERRORSTATUS_NOERROR,
 110         "expected SNMP_ERRORSTATUS_NOERROR, got %d\n", error);
 111     ok(index == 0, "expected index 0, got %d\n", index);
 112     /* The OID isn't changed either: */
 113     ok(!strcmp("1.2.3.4", SnmpUtilOidToA(&vars[0].name)),
 114         "expected 1.2.3.4, got %s\n", SnmpUtilOidToA(&vars[0].name));
 115
 116     /* The table is not an accessible variable, so it fails */
 117     vars[0].name.idLength = sizeof(mib2IfTable) / sizeof(mib2IfTable[0]);
 118     vars[0].name.ids = mib2IfTable;
 119     SetLastError(0xdeadbeef);
 120     error = 0xdeadbeef;
 121     index = 0xdeadbeef;
 122     ret = pQuery(SNMP_PDU_GET, &list, &error, &index);
 123     ok(ret, "SnmpExtensionQuery failed: %d\n", GetLastError());
 124     ok(error == SNMP_ERRORSTATUS_NOSUCHNAME,
 125         "expected SNMP_ERRORSTATUS_NOSUCHNAME, got %d\n", error);
 126     /* The index is 1-based rather than 0-based */
 127     ok(index == 1, "expected index 1, got %d\n", index);
 128
 129     /* A Get fails on something that specifies a table (but not a particular
 130      * entry in it)...
 131      */
 132     vars[0].name.idLength = sizeof(mib2IfDescr) / sizeof(mib2IfDescr[0]);
 133     vars[0].name.ids = mib2IfDescr;
 134     vars[1].name.idLength =
 135         sizeof(mib2IfAdminStatus) / sizeof(mib2IfAdminStatus[0]);
 136     vars[1].name.ids = mib2IfAdminStatus;
 137     vars[2].name.idLength =
 138         sizeof(mib2IfOperStatus) / sizeof(mib2IfOperStatus[0]);
 139     vars[2].name.ids = mib2IfOperStatus;
 140     list.len = 3;
 141     SetLastError(0xdeadbeef);
 142     error = 0xdeadbeef;
 143     index = 0xdeadbeef;
 144     ret = pQuery(SNMP_PDU_GET, &list, &error, &index);
 145     ok(ret, "SnmpExtensionQuery failed: %d\n", GetLastError());
 146     ok(error == SNMP_ERRORSTATUS_NOSUCHNAME,
 147         "expected SNMP_ERRORSTATUS_NOSUCHNAME, got %d\n", error);
 148     ok(index == 1, "expected index 1, got %d\n", index);
 149     /* but a GetNext succeeds with the same values, because GetNext gets the
 150      * entry after the specified OID, not the entry specified by it.  The
 151      * successor to the table is the first entry in the table.
 152      * The OIDs need to be allocated, because GetNext modifies them to indicate
 153      * the end of data.
 154      */
 155     SnmpUtilOidCpy(&vars2[0].name, &vars[0].name);
 156     SnmpUtilOidCpy(&vars2[1].name, &vars[1].name);
 157     SnmpUtilOidCpy(&vars2[2].name, &vars[2].name);
 158     list.list = vars2;
 159     moreData = TRUE;
 160     noChange = FALSE;
 161     entry = 0;
 162     do {
 163         SetLastError(0xdeadbeef);
 164         error = 0xdeadbeef;
 165         index = 0xdeadbeef;
 166         ret = pQuery(SNMP_PDU_GETNEXT, &list, &error, &index);
 167         ok(ret, "SnmpExtensionQuery failed: %d\n", GetLastError());
 168         ok(error == SNMP_ERRORSTATUS_NOERROR,
 169             "expected SNMP_ERRORSTATUS_NOERROR, got %d\n", error);
 170         ok(index == 0, "expected index 0, got %d\n", index);
 171         if (!ret)
 172             moreData = FALSE;
 173         else if (error)
 174             moreData = FALSE;
 175         else if (SnmpUtilOidNCmp(&vars2[0].name, &vars[0].name,
 176             vars[0].name.idLength))
 177             moreData = FALSE;
 178         else if (SnmpUtilOidNCmp(&vars2[1].name, &vars[1].name,
 179             vars[1].name.idLength))
 180             moreData = FALSE;
 181         else if (SnmpUtilOidNCmp(&vars2[2].name, &vars[2].name,
 182             vars[2].name.idLength))
 183             moreData = FALSE;
 184         else if (!SnmpUtilOidCmp(&vars[0].name, &vars2[0].name) ||
 185          !SnmpUtilOidCmp(&vars[0].name, &vars2[0].name) ||
 186          !SnmpUtilOidCmp(&vars[0].name, &vars2[0].name))
 187         {
 188             /* If the OID isn't modified, the function isn't implemented on this
 189              * platform, skip the remaining tests.
 190              */
 191             noChange = TRUE;
 192         }
 193         if (moreData)
 194         {
 195             UINT lastID;
 196
 197             /* Check the OIDs.  For these types of values (display strings and
 198              * integers) they should increase by 1 for each element of the table
 199              * according to RFC 1158.  Windows sometimes has a weird value in the
 200              * table, so allow any value as long as it's greater than the previous
 201              * value on Windows.
 202              */
 203             ok(vars2[0].name.idLength == vars[0].name.idLength + 1,
 204                 "expected length %d, got %d\n", vars[0].name.idLength + 1,
 205                 vars2[0].name.idLength);
 206             lastID = vars2[0].name.ids[vars2[0].name.idLength - 1];
 207             ok(lastID == entry + 1 || broken(lastID > entry),
 208                 "expected %d, got %d\n", entry + 1, lastID);
 209             ok(vars2[1].name.idLength == vars[1].name.idLength + 1,
 210                 "expected length %d, got %d\n", vars[1].name.idLength + 1,
 211                 vars2[1].name.idLength);
 212             lastID = vars2[1].name.ids[vars2[1].name.idLength - 1];
 213             ok(lastID == entry + 1 || broken(lastID > entry),
 214                 "expected %d, got %d\n", entry + 1, lastID);
 215             ok(vars2[2].name.idLength == vars[2].name.idLength + 1,
 216                 "expected length %d, got %d\n", vars[2].name.idLength + 1,
 217                 vars2[2].name.idLength);
 218             lastID = vars2[2].name.ids[vars2[2].name.idLength - 1];
 219             ok(lastID == entry + 1 || broken(lastID > entry),
 220                 "expected %d, got %d\n", entry + 1, lastID);
 221             entry = lastID;
 222             /* Check the types while we're at it */
 223             ok(vars2[0].value.asnType == ASN_OCTETSTRING,
 224                 "expected ASN_OCTETSTRING, got %02x\n", vars2[0].value.asnType);
 225             ok(vars2[1].value.asnType == ASN_INTEGER,
 226                 "expected ASN_INTEGER, got %02x\n", vars2[1].value.asnType);
 227             ok(vars2[2].value.asnType == ASN_INTEGER,
 228                 "expected ASN_INTEGER, got %02x\n", vars2[2].value.asnType);
 229             /* Check that the operational status of an interface correctly
 230              * follows the MIB2 definition of it, rather than the values
 231              * defined for IPHlpApi's dwOperStatus field.
 232              */
 233             ok(vars2[2].value.asnValue.unsigned32 <= 2,
 234                 "expected a value of 0, 1, or 2, got %u\n",
 235                 vars2[2].value.asnValue.unsigned32);
 236         }
 237         else if (noChange)
 238             skip("no change in OID, no MIB2 IF table implementation\n");
 239     } while (moreData && !noChange);
 240     SnmpUtilVarBindFree(&vars2[0]);
 241     SnmpUtilVarBindFree(&vars2[1]);
 242     SnmpUtilVarBindFree(&vars2[2]);
 243
 244     /* Even though SnmpExtensionInit says this DLL supports the MIB2 system
 245      * variables, the first variable it returns a value for is the first
 246      * interface.
 247      */
 248     vars[0].name.idLength = sizeof(mib2System) / sizeof(mib2System[0]);
 249     vars[0].name.ids = mib2System;
 250     SnmpUtilOidCpy(&vars2[0].name, &vars[0].name);
 251     vars2[0].value.asnType = 0;
 252     list.len = 1;
 253     list.list = vars2;
 254     moreData = TRUE;
 255     noChange = FALSE;
 256     ret = pQuery(SNMP_PDU_GETNEXT, &list, &error, &index);
 257     ok(ret, "SnmpExtensionQuery failed: %d\n", GetLastError());
 258     ok(error == SNMP_ERRORSTATUS_NOERROR,
 259         "expected SNMP_ERRORSTATUS_NOERROR, got %d\n", error);
 260     ok(index == 0, "expected index 0, got %d\n", index);
 261     vars[0].name.idLength = sizeof(mib2If) / sizeof(mib2If[0]);
 262     vars[0].name.ids = mib2If;
 263     ok(!SnmpUtilOidNCmp(&vars2[0].name, &vars[0].name, vars[0].name.idLength),
 264         "expected 1.3.6.1.2.1.2, got %s\n", SnmpUtilOidToA(&vars2[0].name));
 265     SnmpUtilVarBindFree(&vars2[0]);
 266
 267     /* Check the type and OIDs of the IP address table */
 268     vars[0].name.idLength = sizeof(mib2IpAddr) / sizeof(mib2IpAddr[0]);
 269     vars[0].name.ids = mib2IpAddr;
 270     SnmpUtilOidCpy(&vars2[0].name, &vars[0].name);
 271     vars2[0].value.asnType = 0;
 272     list.len = 1;
 273     list.list = vars2;
 274     moreData = TRUE;
 275     do {
 276         ret = pQuery(SNMP_PDU_GETNEXT, &list, &error, &index);
 277         ok(ret, "SnmpExtensionQuery failed: %d\n", GetLastError());
 278         ok(error == SNMP_ERRORSTATUS_NOERROR,
 279             "expected SNMP_ERRORSTATUS_NOERROR, got %d\n", error);
 280         ok(index == 0, "expected index 0, got %d\n", index);
 281         if (!ret)
 282             moreData = FALSE;
 283         else if (error)
 284             moreData = FALSE;
 285         else if (SnmpUtilOidNCmp(&vars2[0].name, &vars[0].name,
 286             vars[0].name.idLength))
 287             moreData = FALSE;
 288         else if (!SnmpUtilOidCmp(&vars2[0].name, &vars[0].name))
 289         {
 290             /* If the OID isn't modified, the function isn't implemented on this
 291              * platform, skip the remaining tests.
 292              */
 293             noChange = TRUE;
 294         }
 295         if (moreData)
 296         {
 297             /* Make sure the size of the OID is right.
 298              * FIXME: don't know if IPv6 addrs are shared with this table.
 299              * Don't think so, but I'm not certain.
 300              */
 301             ok(vars2[0].name.idLength == vars[0].name.idLength + 4,
 302                 "expected length %d, got %d\n", vars[0].name.idLength + 4,
 303                 vars2[0].name.idLength);
 304             /* Make sure the type is right */
 305             ok(vars2[0].value.asnType == ASN_IPADDRESS,
 306                 "expected type ASN_IPADDRESS, got %02x\n",
 307                 vars2[0].value.asnType);
 308             if (vars2[0].value.asnType == ASN_IPADDRESS)
 309             {
 310                 UINT i;
 311
 312                 /* This looks uglier than it is:  the base OID for the IP
 313                  * address, 1.3.6.1.2.1.4.20.1.1, is appended with the IP
 314                  * address of the entry.  So e.g. the loopback address is
 315                  * identified in MIB2 as 1.3.6.1.2.1.4.20.1.1.127.0.0.1
 316                  */
 317                 for (i = 0; i < vars2[0].value.asnValue.address.length; i++)
 318                 {
 319                     ok(vars2[0].value.asnValue.address.stream[i] ==
 320                         vars2[0].name.ids[vars2[0].name.idLength - 4 + i],
 321                         "expected ident byte %d to be %d, got %d\n", i,
 322                         vars2[0].value.asnValue.address.stream[i],
 323                         vars2[0].name.ids[vars2[0].name.idLength - 4 + i]);
 324                 }
 325             }
 326         }
 327         else if (noChange)
 328             skip("no change in OID, no MIB2 IP address table implementation\n");
 329     } while (moreData && !noChange);
 330     SnmpUtilVarBindFree(&vars2[0]);
 331
 332     /* Check the type and OIDs of the IP route table */
 333     vars[0].name.idLength = DEFINE_SIZEOF(mib2IpRouteTable);
 334     vars[0].name.ids = mib2IpRouteTable;
 335     SnmpUtilOidCpy(&vars2[0].name, &vars[0].name);
 336     vars2[0].value.asnType = 0;
 337     list.len = 1;
 338     list.list = vars2;
 339     moreData = TRUE;
 340     noChange = FALSE;
 341     do {
 342         ret = pQuery(SNMP_PDU_GETNEXT, &list, &error, &index);
 343         ok(ret, "SnmpExtensionQuery failed: %d\n", GetLastError());
 344         ok(error == SNMP_ERRORSTATUS_NOERROR,
 345             "expected SNMP_ERRORSTATUS_NOERROR, got %d\n", error);
 346         ok(index == 0, "expected index 0, got %d\n", index);
 347         if (!ret)
 348             moreData = FALSE;
 349         else if (error)
 350             moreData = FALSE;
 351         else if (SnmpUtilOidNCmp(&vars2[0].name, &vars[0].name,
 352             vars[0].name.idLength))
 353             moreData = FALSE;
 354         else if (!SnmpUtilOidCmp(&vars2[0].name, &vars[0].name))
 355         {
 356             /* If the OID isn't modified, the function isn't implemented on this
 357              * platform, skip the remaining tests.
 358              */
 359             noChange = TRUE;
 360         }
 361         if (moreData)
 362         {
 363             /* Make sure the size of the OID is right.
 364              * FIXME: don't know if IPv6 addrs are shared with this table.
 365              * Don't think so, but I'm not certain.
 366              */
 367             ok(vars2[0].name.idLength = vars[0].name.idLength + 4,
 368                 "expected length %d, got %d\n", vars[0].name.idLength + 4,
 369                 vars2[0].name.idLength);
 370             /* Make sure the type is right */
 371             ok(vars2[0].value.asnType == ASN_IPADDRESS,
 372                 "expected type ASN_IPADDRESS, got %02x\n",
 373                 vars2[0].value.asnType);
 374             if (vars2[0].value.asnType == ASN_IPADDRESS)
 375             {
 376                 UINT i;
 377
 378                 /* The base OID for the route table, 1.3.6.1.2.1.4.21.1.1, is
 379                  * appended with the dest IP address of the entry.  So e.g. a
 380                  * route entry for 224.0.0.0 is identified in MIB2 as
 381                  * 1.3.6.1.2.1.4.21.1.1.224.0.0.0
 382                  */
 383                 for (i = 0; i < vars2[0].value.asnValue.address.length; i++)
 384                 {
 385                     ok(vars2[0].value.asnValue.address.stream[i] ==
 386                         vars2[0].name.ids[vars2[0].name.idLength - 4 + i],
 387                         "expected ident byte %d to be %d, got %d\n", i,
 388                         vars2[0].value.asnValue.address.stream[i],
 389                         vars2[0].name.ids[vars2[0].name.idLength - 4 + i]);
 390                 }
 391             }
 392         }
 393         else if (noChange)
 394             skip("no change in OID, no MIB2 IP route table implementation\n");
 395     } while (moreData && !noChange);
 396     SnmpUtilVarBindFree(&vars2[0]);
 397
 398     /* Check the type and OIDs of the UDP table */
 399     vars[0].name.idLength = DEFINE_SIZEOF(mib2UdpTable);
 400     vars[0].name.ids = mib2UdpTable;
 401     SnmpUtilOidCpy(&vars2[0].name, &vars[0].name);
 402     vars2[0].value.asnType = 0;
 403     list.len = 1;
 404     list.list = vars2;
 405     moreData = TRUE;
 406     noChange = FALSE;
 407     do {
 408         ret = pQuery(SNMP_PDU_GETNEXT, &list, &error, &index);
 409         ok(ret, "SnmpExtensionQuery failed: %d\n", GetLastError());
 410         /* FIXME:  error and index aren't checked here because the UDP table is
 411          * the last OID currently supported by Wine, so the last GetNext fails.
 412          * todo_wine is also not effective because it will succeed for all but
 413          * the last GetNext.  Remove the if (0) if any later OID is supported
 414          * by Wine.
 415          */
 416         if (0) {
 417         ok(error == SNMP_ERRORSTATUS_NOERROR,
 418             "expected SNMP_ERRORSTATUS_NOERROR, got %d\n", error);
 419         ok(index == 0, "expected index 0, got %d\n", index);
 420         }
 421         if (!ret)
 422             moreData = FALSE;
 423         else if (error)
 424             moreData = FALSE;
 425         else if (SnmpUtilOidNCmp(&vars2[0].name, &vars[0].name,
 426             vars[0].name.idLength))
 427             moreData = FALSE;
 428         else if (!SnmpUtilOidCmp(&vars2[0].name, &vars[0].name))
 429         {
 430             /* If the OID isn't modified, the function isn't implemented on this
 431              * platform, skip the remaining tests.
 432              */
 433             noChange = TRUE;
 434         }
 435         if (moreData)
 436         {
 437             /* Make sure the size of the OID is right. */
 438             ok(vars2[0].name.idLength == vars[0].name.idLength + 5,
 439                 "expected length %d, got %d\n", vars[0].name.idLength + 5,
 440                 vars2[0].name.idLength);
 441             /* Make sure the type is right */
 442             ok(vars2[0].value.asnType == ASN_IPADDRESS,
 443                 "expected type ASN_IPADDRESS, got %02x\n",
 444                 vars2[0].value.asnType);
 445             if (vars2[0].value.asnType == ASN_IPADDRESS)
 446             {
 447                 UINT i;
 448
 449                 /* Again with the ugly:  the base OID for the UDP table,
 450                  * 1.3.6.1.2.1.7.5.1, is appended with the local IP address and
 451                  * port number of the entry.  So e.g. an entry for
 452                  * 192.168.1.1:4000 is identified in MIB2 as
 453                  * 1.3.6.1.2.1.7.5.1.192.168.1.1.4000
 454                  */
 455                 for (i = 0; i < vars2[0].value.asnValue.address.length; i++)
 456                 {
 457                     ok(vars2[0].value.asnValue.address.stream[i] ==
 458                         vars2[0].name.ids[vars2[0].name.idLength - 5 + i],
 459                         "expected ident byte %d to be %d, got %d\n", i,
 460                         vars2[0].value.asnValue.address.stream[i],
 461                         vars2[0].name.ids[vars2[0].name.idLength - 5 + i]);
 462                 }
 463             }
 464         }
 465         else if (noChange)
 466             skip("no change in OID, no MIB2 UDP table implementation\n");
 467     } while (moreData && !noChange);
 468     SnmpUtilVarBindFree(&vars2[0]);
 469 }
 470
 471 START_TEST(main)
 472 {
 473     inetmib1 = LoadLibraryA("inetmib1");
 474     testInit();
 475     testQuery();
 476 }