rostests/kmtests/ntos_fsrtl/FsRtlMcb.c

   1 /*
   2  * PROJECT:         ReactOS kernel-mode tests
   3  * LICENSE:         LGPLv2+ - See COPYING.LIB in the top level directory
   4  * PURPOSE:         Kernel-Mode Test Suite FsRtl Test
   5  * PROGRAMMER:      Pierre Schweitzer <pierre.schweitzer@reactos.org>
   6  */
   7
   8 #include <kmt_test.h>
   9
  10 #define NDEBUG
  11 #include <debug.h>
  12
  13 static VOID FsRtlMcbTest()
  14 {
  15 }
  16
  17 static VOID DumpAllRuns(PLARGE_MCB Mcb)
  18 {
  19     ULONG i;
  20     LONGLONG Vbn, Lbn, Count;
  21
  22     trace("MCB %p:\n", Mcb);
  23
  24     for (i = 0; FsRtlGetNextLargeMcbEntry(Mcb, i, &Vbn, &Lbn, &Count); i++)
  25     {
  26         // print out vbn, lbn, and count
  27         trace("\t[%I64d,%I64d,%I64d]\n", Vbn, Lbn, Count);
  28     }
  29     trace("\n");
  30 }
  31
  32 static VOID FsRtlLargeMcbTest()
  33 {
  34     LARGE_MCB LargeMcb;
  35     ULONG NbRuns, Index;
  36     LONGLONG Vbn, Lbn, SectorCount, StartingLbn, CountFromStartingLbn;
  37
  38     FsRtlInitializeLargeMcb(&LargeMcb, PagedPool);
  39
  40     ok(FsRtlLookupLastLargeMcbEntry(&LargeMcb, &Vbn, &Lbn) == FALSE, "expected FALSE, got TRUE\n");
  41     ok(FsRtlLookupLastLargeMcbEntryAndIndex(&LargeMcb, &Vbn, &Lbn, &Index) == FALSE, "expected FALSE, got TRUE\n");
  42
  43     ok(FsRtlAddLargeMcbEntry(&LargeMcb, 1, 1, 1024) == TRUE, "expected TRUE, got FALSE\n");
  44     NbRuns = FsRtlNumberOfRunsInLargeMcb(&LargeMcb);
  45     ok(NbRuns == 2, "Expected 2 runs, got: %lu\n", NbRuns);
  46     DumpAllRuns(&LargeMcb); // [0,-1,1][1,1,1024]          [vbn,lbn,sc]
  47     ok(FsRtlLookupLastLargeMcbEntry(&LargeMcb, &Vbn, &Lbn) == TRUE, "expected TRUE, got FALSE\n");
  48     ok(Vbn == 1024, "Expected Vbn 1024, got: %I64d\n", Vbn);
  49     ok(Lbn == 1024, "Expected Lbn 1024, got: %I64d\n", Lbn);
  50     ok(FsRtlLookupLastLargeMcbEntryAndIndex(&LargeMcb, &Vbn, &Lbn, &Index) == TRUE, "expected TRUE, got FALSE\n");
  51     ok(Vbn == 1024, "Expected Vbn 1024, got: %I64d\n", Vbn);
  52     ok(Lbn == 1024, "Expected Lbn 1024, got: %I64d\n", Lbn);
  53     ok(Index == 1, "Expected Index 1, got: %lu\n", Index);
  54
  55     ok(FsRtlAddLargeMcbEntry(&LargeMcb, 2048, 2, 1024) == TRUE, "expected TRUE, got FALSE\n");
  56     NbRuns = FsRtlNumberOfRunsInLargeMcb(&LargeMcb);
  57     ok(NbRuns == 4, "Expected 4 runs, got: %lu\n", NbRuns);
  58     DumpAllRuns(&LargeMcb); // [0,-1,1][1,1,1024][1025,-1,1023][2048,2,1024]  ======= [(0,1) hole] [(1,1025)=>(1,1025)] [(1025, 2048) hole] [(2048,3072)=>(2,1026)]
  59     ok(FsRtlLookupLastLargeMcbEntry(&LargeMcb, &Vbn, &Lbn) == TRUE, "expected TRUE, got FALSE\n");
  60     ok(Vbn == 3071, "Expected Vbn 3071, got: %I64d\n", Vbn);
  61     ok(Lbn == 1025, "Expected Lbn 1025, got: %I64d\n", Lbn);
  62     ok(FsRtlLookupLastLargeMcbEntryAndIndex(&LargeMcb, &Vbn, &Lbn, &Index) == TRUE, "expected TRUE, got FALSE\n");
  63     ok(Vbn == 3071, "Expected Vbn 3071, got: %I64d\n", Vbn);
  64     ok(Lbn == 1025, "Expected Lbn 1025, got: %I64d\n", Lbn);
  65     ok(Index == 3, "Expected Index 3, got: %lu\n", Index);
  66
  67     ok(FsRtlGetNextLargeMcbEntry(&LargeMcb, 0, &Vbn, &Lbn, &SectorCount) == TRUE, "expected TRUE, got FALSE\n");
  68     ok(Vbn == 0, "Expected Vbn 0, got: %I64d\n", Vbn);
  69     ok(Lbn == -1, "Expected Lbn -1, got: %I64d\n", Lbn);
  70     ok(SectorCount == 1, "Expected SectorCount 1, got: %I64d\n", SectorCount);
  71
  72     ok(FsRtlGetNextLargeMcbEntry(&LargeMcb, 1, &Vbn, &Lbn, &SectorCount) == TRUE, "expected TRUE, got FALSE\n");
  73     ok(Vbn == 1, "Expected Vbn 1, got: %I64d\n", Vbn);
  74     ok(Lbn == 1, "Expected Lbn 1, got: %I64d\n", Lbn);
  75     ok(SectorCount == 1024, "Expected SectorCount 1024, got: %I64d\n", SectorCount);
  76
  77     ok(FsRtlGetNextLargeMcbEntry(&LargeMcb, 2, &Vbn, &Lbn, &SectorCount) == TRUE, "expected TRUE, got FALSE\n");
  78     ok(Vbn == 1025, "Expected Vbn 1025, got: %I64d\n", Vbn);
  79     ok(Lbn == -1, "Expected Lbn -1, got: %I64d\n", Lbn);
  80     ok(SectorCount == 1023, "Expected SectorCount 1023, got: %I64d\n", SectorCount);
  81
  82     ok(FsRtlGetNextLargeMcbEntry(&LargeMcb, 3, &Vbn, &Lbn, &SectorCount) == TRUE, "expected TRUE, got FALSE\n");
  83     ok(Vbn == 2048, "Expected Vbn 2048, got: %I64d\n", Vbn);
  84     ok(Lbn == 2, "Expected Lbn 2, got: %I64d\n", Lbn);
  85     ok(SectorCount == 1024, "Expected SectorCount 1024, got: %I64d\n", SectorCount);
  86
  87     ok(FsRtlGetNextLargeMcbEntry(&LargeMcb, 4, &Vbn, &Lbn, &SectorCount) == FALSE, "expected FALSE, got TRUE\n");
  88
  89     ok(FsRtlLookupLargeMcbEntry(&LargeMcb, 1, &Lbn, &SectorCount, &StartingLbn, &CountFromStartingLbn, &Index) == TRUE, "expected TRUE, got FALSE\n");
  90     ok(Lbn == 1, "Expected Lbn 1, got: %I64d\n", Lbn);
  91     ok(SectorCount == 1024, "Expected SectorCount 1024, got: %I64d\n", SectorCount);
  92     ok(StartingLbn == 1, "Expected StartingLbn 1, got: %I64d\n", StartingLbn);
  93     ok(CountFromStartingLbn == 1024, "Expected CountFromStartingLbn 1024, got: %I64d\n", CountFromStartingLbn);
  94     ok(Index == 1, "Expected Index 1, got: %lu\n", Index);
  95
  96     ok(FsRtlLookupLargeMcbEntry(&LargeMcb, 2048, &Lbn, &SectorCount, &StartingLbn, &CountFromStartingLbn, &Index) == TRUE, "expected TRUE, got FALSE\n");
  97     ok(Lbn == 2, "Expected Lbn 2, got: %I64d\n", Lbn);
  98     ok(SectorCount == 1024, "Expected SectorCount 1024, got: %I64d\n", SectorCount);
  99     ok(StartingLbn == 2, "Expected StartingLbn 2, got: %I64d\n", StartingLbn);
 100     ok(CountFromStartingLbn == 1024, "Expected CountFromStartingLbn 1024, got: %I64d\n", CountFromStartingLbn);
 101     ok(Index == 3, "Expected Index 3, got: %lu\n", Index);
 102
 103     ok(FsRtlLookupLargeMcbEntry(&LargeMcb, 3073, &Lbn, &SectorCount, &StartingLbn, &CountFromStartingLbn, &Index) == FALSE, "expected FALSE, got TRUE\n");
 104
 105     FsRtlRemoveLargeMcbEntry(&LargeMcb, 1, 1024);
 106     NbRuns = FsRtlNumberOfRunsInLargeMcb(&LargeMcb);
 107     ok(NbRuns == 2, "Expected 2 runs, got: %lu\n", NbRuns);
 108     DumpAllRuns(&LargeMcb);  // [0,-1,2048][2048,2,1024]
 109     ok(FsRtlLookupLargeMcbEntry(&LargeMcb, 512, &Lbn, &SectorCount, &StartingLbn, &CountFromStartingLbn, &Index) == TRUE, "expected TRUE, got FALSE\n");
 110     ok(Lbn == -1, "Expected Lbn -1, got: %I64d\n", Lbn);
 111     ok(SectorCount == 1536, "Expected SectorCount 1536, got: %I64d\n", SectorCount);
 112     ok(StartingLbn == -1, "Expected StartingLbn -1, got: %I64d\n", StartingLbn);
 113     ok(CountFromStartingLbn == 2048, "Expected CountFromStartingLbn 2048, got: %I64d\n", CountFromStartingLbn);
 114     ok(Index == 0, "Expected Index 0, got: %lu\n", Index);
 115     ok(FsRtlLookupLastLargeMcbEntryAndIndex(&LargeMcb, &Vbn, &Lbn, &Index) == TRUE, "expected TRUE, got FALSE\n");
 116     ok(Vbn == 3071, "Expected Vbn 3071, got: %I64d\n", Vbn);
 117     ok(Lbn == 1025, "Expected Lbn 1025, got: %I64d\n", Lbn);
 118     ok(Index == 1, "Expected Index 1, got: %lu\n", Index);
 119
 120     ok(FsRtlSplitLargeMcb(&LargeMcb, 2048, 1024) == TRUE, "expected TRUE, got FALSE\n");
 121     NbRuns = FsRtlNumberOfRunsInLargeMcb(&LargeMcb);
 122     ok(NbRuns == 2, "Expected 2 runs, got: %lu\n", NbRuns);
 123     DumpAllRuns(&LargeMcb);  // [0,-1,3072][3072,2,1024]
 124     ok(FsRtlLookupLastLargeMcbEntryAndIndex(&LargeMcb, &Vbn, &Lbn, &Index) == TRUE, "expected TRUE, got FALSE\n");
 125     ok(Vbn == 4095, "Expected Vbn 4095, got: %I64d\n", Vbn);
 126     ok(Lbn == 1025, "Expected Lbn 1025, got: %I64d\n", Lbn);
 127     ok(Index == 1, "Expected Index 1, got: %lu\n", Index);
 128     ok(FsRtlLookupLargeMcbEntry(&LargeMcb, 2048, &Lbn, &SectorCount, &StartingLbn, &CountFromStartingLbn, &Index) == TRUE, "expected TRUE, got FALSE\n");
 129     ok(Lbn == -1, "Expected Lbn -1, got: %I64d\n", Lbn);
 130     ok(SectorCount == 1024, "Expected SectorCount 1024, got: %I64d\n", SectorCount);
 131     ok(StartingLbn == -1, "Expected StartingLbn -1, got: %I64d\n", StartingLbn);
 132     ok(CountFromStartingLbn == 3072, "Expected CountFromStartingLbn 3072, got: %I64d\n", CountFromStartingLbn);
 133     ok(Index == 0, "Expected Index 0, got: %lu\n", Index);
 134     ok(FsRtlLookupLargeMcbEntry(&LargeMcb, 3072, &Lbn, &SectorCount, &StartingLbn, &CountFromStartingLbn, &Index) == TRUE, "expected TRUE, got FALSE\n");
 135     ok(Lbn == 2, "Expected Lbn 2, got: %I64d\n", Lbn);
 136     ok(SectorCount == 1024, "Expected SectorCount 1024, got: %I64d\n", SectorCount);
 137     ok(StartingLbn == 2, "Expected StartingLbn 2, got: %I64d\n", StartingLbn);
 138     ok(CountFromStartingLbn == 1024, "Expected CountFromStartingLbn 1024, got: %I64d\n", CountFromStartingLbn);
 139     ok(Index == 1, "Expected Index 1, got: %lu\n", Index);
 140
 141     ok(FsRtlAddLargeMcbEntry(&LargeMcb, 3584, 3, 1024) == FALSE, "expected FALSE, got TRUE\n");
 142
 143     ok(FsRtlAddLargeMcbEntry(&LargeMcb, 4095, 1025, 1024) == TRUE, "expected TRUE, got FALSE\n");
 144     NbRuns = FsRtlNumberOfRunsInLargeMcb(&LargeMcb);
 145     ok(NbRuns == 2, "Expected 2 runs, got: %lu\n", NbRuns);
 146     DumpAllRuns(&LargeMcb); // [0,-1,3072][3072,2,2047]
 147     ok(FsRtlLookupLastLargeMcbEntry(&LargeMcb, &Vbn, &Lbn) == TRUE, "expected TRUE, got FALSE\n");
 148     ok(Vbn == 5118, "Expected Vbn 5118, got: %I64d\n", Vbn);
 149     ok(Lbn == 2048, "Expected Lbn 2048, got: %I64d\n", Lbn);
 150     ok(FsRtlLookupLastLargeMcbEntryAndIndex(&LargeMcb, &Vbn, &Lbn, &Index) == TRUE, "expected TRUE, got FALSE\n");
 151     ok(Vbn == 5118, "Expected Vbn 5118, got: %I64d\n", Vbn);
 152     ok(Lbn == 2048, "Expected Lbn 2048, got: %I64d\n", Lbn);
 153     ok(Index == 1, "Expected Index 1, got: %lu\n", Index);
 154
 155     FsRtlTruncateLargeMcb(&LargeMcb, 4607);
 156     DumpAllRuns(&LargeMcb); // [0,-1,3072][3072,2,1535]
 157     ok(FsRtlLookupLargeMcbEntry(&LargeMcb, 4095, &Lbn, &SectorCount, &StartingLbn, &CountFromStartingLbn, &Index) == TRUE, "expected TRUE, got FALSE\n");
 158     ok(Lbn == 1025, "Expected Lbn 1025, got: %I64d\n", Lbn);
 159     ok(SectorCount == 512, "Expected SectorCount 512, got: %I64d\n", SectorCount);
 160     ok(StartingLbn == 2, "Expected StartingLbn 2, got: %I64d\n", StartingLbn);
 161     ok(CountFromStartingLbn == 1535, "Expected CountFromStartingLbn 1535, got: %I64d\n", CountFromStartingLbn);
 162     ok(Index == 1, "Expected Index 1, got: %lu\n", Index);
 163
 164     FsRtlUninitializeLargeMcb(&LargeMcb);
 165
 166     FsRtlInitializeLargeMcb(&LargeMcb, PagedPool);
 167     NbRuns = FsRtlNumberOfRunsInLargeMcb(&LargeMcb);
 168     ok(NbRuns == 0, "Expected 0 runs, got: %lu\n", NbRuns);
 169
 170     /* Create a mapping with three holes between each mapping
 171      * It looks like that:
 172      * ----//////-----/////-----///////
 173      */
 174     ok(FsRtlAddLargeMcbEntry(&LargeMcb, 1024, 1025, 1024) == TRUE, "expected TRUE, got FALSE\n");
 175     DumpAllRuns(&LargeMcb); // [0,-1,1024][1024,1024,1024]
 176     ok(FsRtlAddLargeMcbEntry(&LargeMcb, 3072, 3072, 1024) == TRUE, "expected TRUE, got FALSE\n");
 177     DumpAllRuns(&LargeMcb); // [0,-1,1024][1024,1024,1024][2048,-1,1024][3072,3072,1024]
 178     ok(FsRtlAddLargeMcbEntry(&LargeMcb, 5120, 5120, 1024) == TRUE, "expected TRUE, got FALSE\n");
 179     DumpAllRuns(&LargeMcb); // [0,-1,1024][1024,1024,1024][2048,-1,1024][3072,3072,1024][4096,-1,1024][5120,5120,1024]
 180
 181     NbRuns = FsRtlNumberOfRunsInLargeMcb(&LargeMcb);
 182     ok(NbRuns == 6, "Expected 6 runs, got: %lu\n", NbRuns);
 183
 184     ok(FsRtlGetNextLargeMcbEntry(&LargeMcb, 0, &Vbn, &Lbn, &SectorCount) == TRUE, "expected TRUE, got FALSE\n");
 185     ok(Vbn == 0, "Expected Vbn 0, got: %I64d\n", Vbn);
 186     ok(Lbn == -1, "Expected Lbn -1, got: %I64d\n", Lbn);
 187     ok(SectorCount == 1024, "Expected SectorCount 1024, got: %I64d\n", SectorCount);
 188
 189     ok(FsRtlGetNextLargeMcbEntry(&LargeMcb, 1, &Vbn, &Lbn, &SectorCount) == TRUE, "expected TRUE, got FALSE\n");
 190     ok(Vbn == 1024, "Expected Vbn 1024, got: %I64d\n", Vbn);
 191     ok(Lbn == 1025, "Expected Lbn 1024, got: %I64d\n", Lbn);
 192     ok(SectorCount == 1024, "Expected SectorCount 1024, got: %I64d\n", SectorCount);
 193
 194     ok(FsRtlGetNextLargeMcbEntry(&LargeMcb, 2, &Vbn, &Lbn, &SectorCount) == TRUE, "expected TRUE, got FALSE\n");
 195     ok(Vbn == 2048, "Expected Vbn 2048, got: %I64d\n", Vbn);
 196     ok(Lbn == -1, "Expected Lbn -1, got: %I64d\n", Lbn);
 197     ok(SectorCount == 1024, "Expected SectorCount 1024, got: %I64d\n", SectorCount);
 198
 199     ok(FsRtlGetNextLargeMcbEntry(&LargeMcb, 3, &Vbn, &Lbn, &SectorCount) == TRUE, "expected TRUE, got FALSE\n");
 200     ok(Vbn == 3072, "Expected Vbn 3072, got: %I64d\n", Vbn);
 201     ok(Lbn == 3072, "Expected Lbn 3072, got: %I64d\n", Lbn);
 202     ok(SectorCount == 1024, "Expected SectorCount 1024, got: %I64d\n", SectorCount);
 203
 204     ok(FsRtlGetNextLargeMcbEntry(&LargeMcb, 4, &Vbn, &Lbn, &SectorCount) == TRUE, "expected TRUE, got FALSE\n");
 205     ok(Vbn == 4096, "Expected Vbn 4096, got: %I64d\n", Vbn);
 206     ok(Lbn == -1, "Expected Lbn -1, got: %I64d\n", Lbn);
 207     ok(SectorCount == 1024, "Expected SectorCount 1024, got: %I64d\n", SectorCount);
 208
 209     ok(FsRtlGetNextLargeMcbEntry(&LargeMcb, 5, &Vbn, &Lbn, &SectorCount) == TRUE, "expected TRUE, got FALSE\n");
 210     ok(Vbn == 5120, "Expected Vbn 5120, got: %I64d\n", Vbn);
 211     ok(Lbn == 5120, "Expected Lbn 5120, got: %I64d\n", Lbn);
 212     ok(SectorCount == 1024, "Expected SectorCount 1024, got: %I64d\n", SectorCount);
 213
 214     /* Fill first hole */
 215     ok(FsRtlAddLargeMcbEntry(&LargeMcb, 0, 1, 1024) == TRUE, "expected TRUE, got FALSE\n");
 216     DumpAllRuns(&LargeMcb); // [0,1,2048][2048,-1,1024][3072,3072,1024][4096,-1,1024][5120,5120,1024]
 217
 218     NbRuns = FsRtlNumberOfRunsInLargeMcb(&LargeMcb);
 219     ok(NbRuns == 5, "Expected 5 runs, got: %lu\n", NbRuns);
 220
 221     ok(FsRtlGetNextLargeMcbEntry(&LargeMcb, 0, &Vbn, &Lbn, &SectorCount) == TRUE, "expected TRUE, got FALSE\n");
 222     ok(Vbn == 0, "Expected Vbn 0, got: %I64d\n", Vbn);
 223     ok(Lbn == 1, "Expected Lbn 1, got: %I64d\n", Lbn);
 224     ok(SectorCount == 2048, "Expected SectorCount 2048, got: %I64d\n", SectorCount);
 225
 226     ok(FsRtlGetNextLargeMcbEntry(&LargeMcb, 1, &Vbn, &Lbn, &SectorCount) == TRUE, "expected TRUE, got FALSE\n");
 227     ok(Vbn == 2048, "Expected Vbn 2048, got: %I64d\n", Vbn);
 228     ok(Lbn == -1, "Expected Lbn -1, got: %I64d\n", Lbn);
 229     ok(SectorCount == 1024, "Expected SectorCount 1024, got: %I64d\n", SectorCount);
 230
 231     ok(FsRtlGetNextLargeMcbEntry(&LargeMcb, 2, &Vbn, &Lbn, &SectorCount) == TRUE, "expected TRUE, got FALSE\n");
 232     ok(Vbn == 3072, "Expected Vbn 3072, got: %I64d\n", Vbn);
 233     ok(Lbn == 3072, "Expected Lbn 3072, got: %I64d\n", Lbn);
 234     ok(SectorCount == 1024, "Expected SectorCount 1024, got: %I64d\n", SectorCount);
 235
 236     ok(FsRtlGetNextLargeMcbEntry(&LargeMcb, 3, &Vbn, &Lbn, &SectorCount) == TRUE, "expected TRUE, got FALSE\n");
 237     ok(Vbn == 4096, "Expected Vbn 4096, got: %I64d\n", Vbn);
 238     ok(Lbn == -1, "Expected Lbn -1, got: %I64d\n", Lbn);
 239     ok(SectorCount == 1024, "Expected SectorCount 1024, got: %I64d\n", SectorCount);
 240
 241     ok(FsRtlGetNextLargeMcbEntry(&LargeMcb, 4, &Vbn, &Lbn, &SectorCount) == TRUE, "expected TRUE, got FALSE\n");
 242     ok(Vbn == 5120, "Expected Vbn 5120, got: %I64d\n", Vbn);
 243     ok(Lbn == 5120, "Expected Lbn 5120, got: %I64d\n", Lbn);
 244     ok(SectorCount == 1024, "Expected SectorCount 1024, got: %I64d\n", SectorCount);
 245
 246     /* Fill half of the last hole and overlap */
 247     ok(FsRtlAddLargeMcbEntry(&LargeMcb, 4608, 4608, 1024) == TRUE, "expected TRUE, got FALSE\n");
 248     DumpAllRuns(&LargeMcb); // [0,1,2048][2048,-1,1024][3072,3072,1024][4096,-1,512][4608,4608,1536]
 249
 250     NbRuns = FsRtlNumberOfRunsInLargeMcb(&LargeMcb);
 251     ok(NbRuns == 5, "Expected 5 runs, got: %lu\n", NbRuns);
 252
 253     ok(FsRtlGetNextLargeMcbEntry(&LargeMcb, 0, &Vbn, &Lbn, &SectorCount) == TRUE, "expected TRUE, got FALSE\n");
 254     ok(Vbn == 0, "Expected Vbn 0, got: %I64d\n", Vbn);
 255     ok(Lbn == 1, "Expected Lbn 1, got: %I64d\n", Lbn);
 256     ok(SectorCount == 2048, "Expected SectorCount 2048, got: %I64d\n", SectorCount);
 257
 258     ok(FsRtlGetNextLargeMcbEntry(&LargeMcb, 1, &Vbn, &Lbn, &SectorCount) == TRUE, "expected TRUE, got FALSE\n");
 259     ok(Vbn == 2048, "Expected Vbn 2048, got: %I64d\n", Vbn);
 260     ok(Lbn == -1, "Expected Lbn -1, got: %I64d\n", Lbn);
 261     ok(SectorCount == 1024, "Expected SectorCount 1024, got: %I64d\n", SectorCount);
 262
 263     ok(FsRtlGetNextLargeMcbEntry(&LargeMcb, 2, &Vbn, &Lbn, &SectorCount) == TRUE, "expected TRUE, got FALSE\n");
 264     ok(Vbn == 3072, "Expected Vbn 3072, got: %I64d\n", Vbn);
 265     ok(Lbn == 3072, "Expected Lbn 3072, got: %I64d\n", Lbn);
 266     ok(SectorCount == 1024, "Expected SectorCount 1024, got: %I64d\n", SectorCount);
 267
 268     ok(FsRtlGetNextLargeMcbEntry(&LargeMcb, 3, &Vbn, &Lbn, &SectorCount) == TRUE, "expected TRUE, got FALSE\n");
 269     ok(Vbn == 4096, "Expected Vbn 4096, got: %I64d\n", Vbn);
 270     ok(Lbn == -1, "Expected Lbn -1, got: %I64d\n", Lbn);
 271     ok(SectorCount == 512, "Expected SectorCount 512, got: %I64d\n", SectorCount);
 272
 273     ok(FsRtlGetNextLargeMcbEntry(&LargeMcb, 4, &Vbn, &Lbn, &SectorCount) == TRUE, "expected TRUE, got FALSE\n");
 274     ok(Vbn == 4608, "Expected Vbn 4608, got: %I64d\n", Vbn);
 275     ok(Lbn == 4608, "Expected Lbn 4608, got: %I64d\n", Lbn);
 276     ok(SectorCount == 1536, "Expected SectorCount 1536, got: %I64d\n", SectorCount);
 277
 278     FsRtlUninitializeLargeMcb(&LargeMcb);
 279 }
 280
 281 START_TEST(FsRtlMcb)
 282 {
 283     FsRtlMcbTest();
 284     FsRtlLargeMcbTest();
 285 }