Sweden-Number/dlls/ntdll/tests/rtlbitmap.c

641 lines
20 KiB
C

/* Unit test suite for Rtl bitmap functions
*
* Copyright 2002 Jon Griffiths
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* NOTES
* We use function pointers here as some of the bitmap functions exist only
* in later versions of ntdll.
*/
#include "ntdll_test.h"
#ifdef __WINE_WINTERNL_H
/* Function ptrs for ordinal calls */
static HMODULE hntdll = 0;
static VOID (WINAPI *pRtlInitializeBitMap)(PRTL_BITMAP,LPBYTE,ULONG);
static VOID (WINAPI *pRtlSetAllBits)(PRTL_BITMAP);
static VOID (WINAPI *pRtlClearAllBits)(PRTL_BITMAP);
static VOID (WINAPI *pRtlSetBits)(PRTL_BITMAP,ULONG,ULONG);
static VOID (WINAPI *pRtlClearBits)(PRTL_BITMAP,ULONG,ULONG);
static BOOLEAN (WINAPI *pRtlAreBitsSet)(PRTL_BITMAP,ULONG,ULONG);
static BOOLEAN (WINAPI *pRtlAreBitsClear)(PRTL_BITMAP,ULONG,ULONG);
static ULONG (WINAPI *pRtlFindSetBitsAndClear)(PRTL_BITMAP,ULONG,ULONG);
static ULONG (WINAPI *pRtlFindClearBitsAndSet)(PRTL_BITMAP,ULONG,ULONG);
static CCHAR (WINAPI *pRtlFindMostSignificantBit)(ULONGLONG);
static CCHAR (WINAPI *pRtlFindLeastSignificantBit)(ULONGLONG);
static ULONG (WINAPI *pRtlFindSetRuns)(PRTL_BITMAP,PRTL_BITMAP_RUN,ULONG,BOOLEAN);
static ULONG (WINAPI *pRtlFindClearRuns)(PRTL_BITMAP,PRTL_BITMAP_RUN,ULONG,BOOLEAN);
static ULONG (WINAPI *pRtlNumberOfSetBits)(PRTL_BITMAP);
static ULONG (WINAPI *pRtlNumberOfClearBits)(PRTL_BITMAP);
static ULONG (WINAPI *pRtlFindLongestRunSet)(PRTL_BITMAP,PULONG);
static ULONG (WINAPI *pRtlFindLongestRunClear)(PRTL_BITMAP,PULONG);
static BYTE buff[256];
static RTL_BITMAP bm;
static void InitFunctionPtrs(void)
{
hntdll = LoadLibraryA("ntdll.dll");
ok(hntdll != 0, "LoadLibrary failed\n");
if (hntdll)
{
pRtlInitializeBitMap = (void *)GetProcAddress(hntdll, "RtlInitializeBitMap");
pRtlSetAllBits = (void *)GetProcAddress(hntdll, "RtlSetAllBits");
pRtlClearAllBits = (void *)GetProcAddress(hntdll, "RtlClearAllBits");
pRtlSetBits = (void *)GetProcAddress(hntdll, "RtlSetBits");
pRtlClearBits = (void *)GetProcAddress(hntdll, "RtlClearBits");
pRtlAreBitsSet = (void *)GetProcAddress(hntdll, "RtlAreBitsSet");
pRtlAreBitsClear = (void *)GetProcAddress(hntdll, "RtlAreBitsClear");
pRtlNumberOfSetBits = (void *)GetProcAddress(hntdll, "RtlNumberOfSetBits");
pRtlNumberOfClearBits = (void *)GetProcAddress(hntdll, "RtlNumberOfClearBits");
pRtlFindSetBitsAndClear = (void *)GetProcAddress(hntdll, "RtlFindSetBitsAndClear");
pRtlFindClearBitsAndSet = (void *)GetProcAddress(hntdll, "RtlFindClearBitsAndSet");
pRtlFindMostSignificantBit = (void *)GetProcAddress(hntdll, "RtlFindMostSignificantBit");
pRtlFindLeastSignificantBit = (void *)GetProcAddress(hntdll, "RtlFindLeastSignificantBit");
pRtlFindSetRuns = (void *)GetProcAddress(hntdll, "RtlFindSetRuns");
pRtlFindClearRuns = (void *)GetProcAddress(hntdll, "RtlFindClearRuns");
pRtlFindLongestRunSet = (void *)GetProcAddress(hntdll, "RtlFindLongestRunSet");
pRtlFindLongestRunClear = (void *)GetProcAddress(hntdll, "RtlFindLongestRunClear");
}
}
static void test_RtlInitializeBitMap(void)
{
bm.SizeOfBitMap = 0;
bm.Buffer = 0;
memset(buff, 0, sizeof(buff));
buff[0] = 77; /* Check buffer is not written to during init */
buff[79] = 77;
pRtlInitializeBitMap(&bm, buff, 800);
ok(bm.SizeOfBitMap == 800, "size uninitialised\n");
ok(bm.Buffer == (PULONG)buff,"buffer uninitialised\n");
ok(buff[0] == 77 && buff[79] == 77, "wrote to buffer\n");
}
static void test_RtlSetAllBits(void)
{
if (!pRtlSetAllBits)
return;
memset(buff, 0 , sizeof(buff));
pRtlInitializeBitMap(&bm, buff, 1);
pRtlSetAllBits(&bm);
ok(buff[0] == 0xff && buff[1] == 0xff && buff[2] == 0xff &&
buff[3] == 0xff, "didn't round up size\n");
ok(buff[4] == 0, "set more than rounded size\n");
}
static void test_RtlClearAllBits(void)
{
if (!pRtlClearAllBits)
return;
memset(buff, 0xff , sizeof(buff));
pRtlInitializeBitMap(&bm, buff, 1);
pRtlClearAllBits(&bm);
ok(!buff[0] && !buff[1] && !buff[2] && !buff[3], "didn't round up size\n");
ok(buff[4] == 0xff, "cleared more than rounded size\n");
}
static void test_RtlSetBits(void)
{
if (!pRtlSetBits)
return;
memset(buff, 0 , sizeof(buff));
pRtlInitializeBitMap(&bm, buff, sizeof(buff)*8);
pRtlSetBits(&bm, 0, 1);
ok(buff[0] == 1, "didn't set 1st bit\n");
buff[0] = 0;
pRtlSetBits(&bm, 7, 2);
ok(buff[0] == 0x80 && buff[1] == 1, "didn't span w/len < 8\n");
buff[0] = buff[1] = 0;
pRtlSetBits(&bm, 7, 10);
ok(buff[0] == 0x80 && buff[1] == 0xff && buff[2] == 1, "didn't span w/len > 8\n");
buff[0] = buff[1] = buff[2] = 0;
pRtlSetBits(&bm, 0, 8); /* 1st byte */
ok(buff[0] == 0xff, "didn't set all bits\n");
ok(!buff[1], "set too many bits\n");
pRtlSetBits(&bm, sizeof(buff)*8-1, 1); /* last bit */
ok(buff[sizeof(buff)-1] == 0x80, "didn't set last bit\n");
}
static void test_RtlClearBits(void)
{
if (!pRtlClearBits)
return;
memset(buff, 0xff , sizeof(buff));
pRtlInitializeBitMap(&bm, buff, sizeof(buff)*8);
pRtlClearBits(&bm, 0, 1);
ok(buff[0] == 0xfe, "didn't clear 1st bit\n");
buff[0] = 0xff;
pRtlClearBits(&bm, 7, 2);
ok(buff[0] == 0x7f && buff[1] == 0xfe, "didn't span w/len < 8\n");
buff[0] = buff[1] = 0xff;
pRtlClearBits(&bm, 7, 10);
ok(buff[0] == 0x7f && buff[1] == 0 && buff[2] == 0xfe, "didn't span w/len > 8\n");
buff[0] = buff[1] = buff[2] = 0xff;
pRtlClearBits(&bm, 0, 8); /* 1st byte */
ok(!buff[0], "didn't clear all bits\n");
ok(buff[1] == 0xff, "cleared too many bits\n");
pRtlClearBits(&bm, sizeof(buff)*8-1, 1);
ok(buff[sizeof(buff)-1] == 0x7f, "didn't set last bit\n");
}
static void test_RtlCheckBit(void)
{
BOOLEAN bRet;
memset(buff, 0 , sizeof(buff));
pRtlInitializeBitMap(&bm, buff, sizeof(buff)*8);
pRtlSetBits(&bm, 0, 1);
pRtlSetBits(&bm, 7, 2);
pRtlSetBits(&bm, sizeof(buff)*8-1, 1);
bRet = RtlCheckBit(&bm, 0);
ok (bRet, "didn't find set bit\n");
bRet = RtlCheckBit(&bm, 7);
ok (bRet, "didn't find set bit\n");
bRet = RtlCheckBit(&bm, 8);
ok (bRet, "didn't find set bit\n");
bRet = RtlCheckBit(&bm, sizeof(buff)*8-1);
ok (bRet, "didn't find set bit\n");
bRet = RtlCheckBit(&bm, 1);
ok (!bRet, "found non set bit\n");
bRet = RtlCheckBit(&bm, sizeof(buff)*8-2);
ok (!bRet, "found non set bit\n");
}
static void test_RtlAreBitsSet(void)
{
BOOLEAN bRet;
if (!pRtlAreBitsSet)
return;
memset(buff, 0 , sizeof(buff));
pRtlInitializeBitMap(&bm, buff, sizeof(buff)*8);
bRet = pRtlAreBitsSet(&bm, 0, 1);
ok (!bRet, "found set bits after init\n");
pRtlSetBits(&bm, 0, 1);
bRet = pRtlAreBitsSet(&bm, 0, 1);
ok (bRet, "didn't find set bits\n");
buff[0] = 0;
pRtlSetBits(&bm, 7, 2);
bRet = pRtlAreBitsSet(&bm, 7, 2);
ok(bRet, "didn't find w/len < 8\n");
bRet = pRtlAreBitsSet(&bm, 6, 3);
ok(!bRet, "found non set bit\n");
bRet = pRtlAreBitsSet(&bm, 7, 3);
ok(!bRet, "found non set bit\n");
buff[0] = buff[1] = 0;
pRtlSetBits(&bm, 7, 10);
bRet = pRtlAreBitsSet(&bm, 7, 10);
ok(bRet, "didn't find w/len < 8\n");
bRet = pRtlAreBitsSet(&bm, 6, 11);
ok(!bRet, "found non set bit\n");
bRet = pRtlAreBitsSet(&bm, 7, 11);
ok(!bRet, "found non set bit\n");
buff[0] = buff[1] = buff[2] = 0;
pRtlSetBits(&bm, 0, 8); /* 1st byte */
bRet = pRtlAreBitsSet(&bm, 0, 8);
ok(bRet, "didn't find whole byte\n");
pRtlSetBits(&bm, sizeof(buff)*8-1, 1);
bRet = pRtlAreBitsSet(&bm, sizeof(buff)*8-1, 1);
ok(bRet, "didn't find last bit\n");
}
static void test_RtlAreBitsClear(void)
{
BOOLEAN bRet;
if (!pRtlAreBitsClear)
return;
memset(buff, 0xff , sizeof(buff));
pRtlInitializeBitMap(&bm, buff, sizeof(buff)*8);
bRet = pRtlAreBitsClear(&bm, 0, 1);
ok (!bRet, "found clear bits after init\n");
pRtlClearBits(&bm, 0, 1);
bRet = pRtlAreBitsClear(&bm, 0, 1);
ok (bRet, "didn't find set bits\n");
buff[0] = 0xff;
pRtlClearBits(&bm, 7, 2);
bRet = pRtlAreBitsClear(&bm, 7, 2);
ok(bRet, "didn't find w/len < 8\n");
bRet = pRtlAreBitsClear(&bm, 6, 3);
ok(!bRet, "found non clear bit\n");
bRet = pRtlAreBitsClear(&bm, 7, 3);
ok(!bRet, "found non clear bit\n");
buff[0] = buff[1] = 0xff;
pRtlClearBits(&bm, 7, 10);
bRet = pRtlAreBitsClear(&bm, 7, 10);
ok(bRet, "didn't find w/len < 8\n");
bRet = pRtlAreBitsClear(&bm, 6, 11);
ok(!bRet, "found non clear bit\n");
bRet = pRtlAreBitsClear(&bm, 7, 11);
ok(!bRet, "found non clear bit\n");
buff[0] = buff[1] = buff[2] = 0xff;
pRtlClearBits(&bm, 0, 8); /* 1st byte */
bRet = pRtlAreBitsClear(&bm, 0, 8);
ok(bRet, "didn't find whole byte\n");
pRtlClearBits(&bm, sizeof(buff)*8-1, 1);
bRet = pRtlAreBitsClear(&bm, sizeof(buff)*8-1, 1);
ok(bRet, "didn't find last bit\n");
}
static void test_RtlNumberOfSetBits(void)
{
ULONG ulCount;
if (!pRtlNumberOfSetBits)
return;
memset(buff, 0 , sizeof(buff));
pRtlInitializeBitMap(&bm, buff, sizeof(buff)*8);
ulCount = pRtlNumberOfSetBits(&bm);
ok(ulCount == 0, "set bits after init\n");
pRtlSetBits(&bm, 0, 1); /* Set 1st bit */
ulCount = pRtlNumberOfSetBits(&bm);
ok(ulCount == 1, "count wrong\n");
pRtlSetBits(&bm, 7, 8); /* 8 more, spanning bytes 1-2 */
ulCount = pRtlNumberOfSetBits(&bm);
ok(ulCount == 8+1, "count wrong\n");
pRtlSetBits(&bm, 17, 33); /* 33 more crossing ULONG boundary */
ulCount = pRtlNumberOfSetBits(&bm);
ok(ulCount == 8+1+33, "count wrong\n");
pRtlSetBits(&bm, sizeof(buff)*8-1, 1); /* Set last bit */
ulCount = pRtlNumberOfSetBits(&bm);
ok(ulCount == 8+1+33+1, "count wrong\n");
}
static void test_RtlNumberOfClearBits(void)
{
ULONG ulCount;
if (!pRtlNumberOfClearBits)
return;
memset(buff, 0xff , sizeof(buff));
pRtlInitializeBitMap(&bm, buff, sizeof(buff)*8);
ulCount = pRtlNumberOfClearBits(&bm);
ok(ulCount == 0, "cleared bits after init\n");
pRtlClearBits(&bm, 0, 1); /* Set 1st bit */
ulCount = pRtlNumberOfClearBits(&bm);
ok(ulCount == 1, "count wrong\n");
pRtlClearBits(&bm, 7, 8); /* 8 more, spanning bytes 1-2 */
ulCount = pRtlNumberOfClearBits(&bm);
ok(ulCount == 8+1, "count wrong\n");
pRtlClearBits(&bm, 17, 33); /* 33 more crossing ULONG boundary */
ulCount = pRtlNumberOfClearBits(&bm);
ok(ulCount == 8+1+33, "count wrong\n");
pRtlClearBits(&bm, sizeof(buff)*8-1, 1); /* Set last bit */
ulCount = pRtlNumberOfClearBits(&bm);
ok(ulCount == 8+1+33+1, "count wrong\n");
}
/* Note: this tests RtlFindSetBits also */
static void test_RtlFindSetBitsAndClear(void)
{
BOOLEAN bRet;
ULONG ulPos;
if (!pRtlFindSetBitsAndClear)
return;
memset(buff, 0, sizeof(buff));
pRtlInitializeBitMap(&bm, buff, sizeof(buff)*8);
pRtlSetBits(&bm, 0, 32);
ulPos = pRtlFindSetBitsAndClear(&bm, 32, 0);
ok (ulPos == 0, "didn't find bits\n");
if(ulPos == 0)
{
bRet = pRtlAreBitsClear(&bm, 0, 32);
ok (bRet, "found but didn't clear\n");
}
memset(buff, 0 , sizeof(buff));
pRtlSetBits(&bm, 40, 77);
ulPos = pRtlFindSetBitsAndClear(&bm, 77, 0);
ok (ulPos == 40, "didn't find bits\n");
if(ulPos == 40)
{
bRet = pRtlAreBitsClear(&bm, 40, 77);
ok (bRet, "found but didn't clear\n");
}
}
/* Note: this tests RtlFindClearBits also */
static void test_RtlFindClearBitsAndSet(void)
{
BOOLEAN bRet;
ULONG ulPos;
if (!pRtlFindClearBitsAndSet)
return;
pRtlInitializeBitMap(&bm, buff, sizeof(buff)*8);
memset(buff, 0xff, sizeof(buff));
pRtlSetBits(&bm, 0, 32);
ulPos = pRtlFindSetBitsAndClear(&bm, 32, 0);
ok (ulPos == 0, "didn't find bits\n");
if(ulPos == 0)
{
bRet = pRtlAreBitsClear(&bm, 0, 32);
ok (bRet, "found but didn't clear\n");
}
memset(buff, 0xff , sizeof(buff));
pRtlClearBits(&bm, 40, 77);
ulPos = pRtlFindClearBitsAndSet(&bm, 77, 50);
ok (ulPos == 40, "didn't find bits\n");
if(ulPos == 40)
{
bRet = pRtlAreBitsSet(&bm, 40, 77);
ok (bRet, "found but didn't set\n");
}
}
static void test_RtlFindMostSignificantBit(void)
{
int i;
CCHAR cPos;
ULONGLONG ulLong;
if (!pRtlFindMostSignificantBit)
return;
for (i = 0; i < 64; i++)
{
ulLong = 1ul;
ulLong <<= i;
cPos = pRtlFindMostSignificantBit(ulLong);
ok (cPos == i, "didn't find MSB %llx %d %d\n", ulLong, i, cPos);
/* Set all bits lower than bit i */
ulLong = ((ulLong - 1) << 1) | 1;
cPos = pRtlFindMostSignificantBit(ulLong);
ok (cPos == i, "didn't find MSB %llx %d %d\n", ulLong, i, cPos);
}
cPos = pRtlFindMostSignificantBit(0);
ok (cPos == -1, "found bit when not set\n");
}
static void test_RtlFindLeastSignificantBit(void)
{
int i;
CCHAR cPos;
ULONGLONG ulLong;
if (!pRtlFindLeastSignificantBit)
return;
for (i = 0; i < 64; i++)
{
ulLong = (ULONGLONG)1 << i;
cPos = pRtlFindLeastSignificantBit(ulLong);
ok (cPos == i, "didn't find LSB %llx %d %d\n", ulLong, i, cPos);
ulLong = ~((ULONGLONG)0) << i;
cPos = pRtlFindLeastSignificantBit(ulLong);
ok (cPos == i, "didn't find LSB %llx %d %d\n", ulLong, i, cPos);
}
cPos = pRtlFindLeastSignificantBit(0);
ok (cPos == -1, "found bit when not set\n");
}
/* Note: Also tests RtlFindLongestRunSet() */
static void test_RtlFindSetRuns(void)
{
RTL_BITMAP_RUN runs[16];
ULONG ulCount;
if (!pRtlFindSetRuns)
return;
pRtlInitializeBitMap(&bm, buff, sizeof(buff)*8);
memset(buff, 0, sizeof(buff));
ulCount = pRtlFindSetRuns(&bm, runs, 16, TRUE);
ok (ulCount == 0, "found set bits in empty bitmap\n");
memset(runs, 0, sizeof(runs));
memset(buff, 0xff, sizeof(buff));
ulCount = pRtlFindSetRuns(&bm, runs, 16, TRUE);
ok (ulCount == 1, "didn't find set bits\n");
ok (runs[0].StartingIndex == 0,"bad start\n");
ok (runs[0].NumberOfBits == sizeof(buff)*8,"bad size\n");
/* Set up 3 runs */
memset(runs, 0, sizeof(runs));
memset(buff, 0, sizeof(buff));
pRtlSetBits(&bm, 7, 19);
pRtlSetBits(&bm, 101, 3);
pRtlSetBits(&bm, 1877, 33);
/* Get first 2 */
ulCount = pRtlFindSetRuns(&bm, runs, 2, FALSE);
ok (runs[0].StartingIndex == 7 || runs[0].StartingIndex == 101,"bad find\n");
ok (runs[1].StartingIndex == 7 || runs[1].StartingIndex == 101,"bad find\n");
ok (runs[0].NumberOfBits + runs[1].NumberOfBits == 19 + 3,"bad size\n");
ok (runs[0].StartingIndex != runs[1].StartingIndex,"found run twice\n");
ok (runs[2].StartingIndex == 0,"found extra run\n");
/* Get longest 3 */
memset(runs, 0, sizeof(runs));
ulCount = pRtlFindSetRuns(&bm, runs, 2, TRUE);
ok (runs[0].StartingIndex == 7 || runs[0].StartingIndex == 1877,"bad find\n");
ok (runs[1].StartingIndex == 7 || runs[1].StartingIndex == 1877,"bad find\n");
ok (runs[0].NumberOfBits + runs[1].NumberOfBits == 33 + 19,"bad size\n");
ok (runs[0].StartingIndex != runs[1].StartingIndex,"found run twice\n");
ok (runs[2].StartingIndex == 0,"found extra run\n");
/* Get all 3 */
memset(runs, 0, sizeof(runs));
ulCount = pRtlFindSetRuns(&bm, runs, 3, TRUE);
ok (runs[0].StartingIndex == 7 || runs[0].StartingIndex == 101 ||
runs[0].StartingIndex == 1877,"bad find\n");
ok (runs[1].StartingIndex == 7 || runs[1].StartingIndex == 101 ||
runs[1].StartingIndex == 1877,"bad find\n");
ok (runs[2].StartingIndex == 7 || runs[2].StartingIndex == 101 ||
runs[2].StartingIndex == 1877,"bad find\n");
ok (runs[0].NumberOfBits + runs[1].NumberOfBits
+ runs[2].NumberOfBits == 19 + 3 + 33,"bad size\n");
ok (runs[0].StartingIndex != runs[1].StartingIndex,"found run twice\n");
ok (runs[1].StartingIndex != runs[2].StartingIndex,"found run twice\n");
ok (runs[3].StartingIndex == 0,"found extra run\n");
if (pRtlFindLongestRunSet)
{
ULONG ulStart = 0;
ulCount = pRtlFindLongestRunSet(&bm, &ulStart);
ok(ulCount == 33 && ulStart == 1877,"didn't find longest %ld %ld\n",ulCount,ulStart);
memset(buff, 0, sizeof(buff));
ulCount = pRtlFindLongestRunSet(&bm, &ulStart);
ok(ulCount == 0,"found longest when none set\n");
}
}
/* Note: Also tests RtlFindLongestRunClear() */
static void test_RtlFindClearRuns(void)
{
RTL_BITMAP_RUN runs[16];
ULONG ulCount;
if (!pRtlFindClearRuns)
return;
pRtlInitializeBitMap(&bm, buff, sizeof(buff)*8);
memset(buff, 0xff, sizeof(buff));
ulCount = pRtlFindClearRuns(&bm, runs, 16, TRUE);
ok (ulCount == 0, "found clear bits in full bitmap\n");
memset(runs, 0, sizeof(runs));
memset(buff, 0, sizeof(buff));
ulCount = pRtlFindClearRuns(&bm, runs, 16, TRUE);
ok (ulCount == 1, "didn't find clear bits\n");
ok (runs[0].StartingIndex == 0,"bad start\n");
ok (runs[0].NumberOfBits == sizeof(buff)*8,"bad size\n");
/* Set up 3 runs */
memset(runs, 0, sizeof(runs));
memset(buff, 0xff, sizeof(buff));
pRtlClearBits(&bm, 7, 19);
pRtlClearBits(&bm, 101, 3);
pRtlClearBits(&bm, 1877, 33);
/* Get first 2 */
ulCount = pRtlFindClearRuns(&bm, runs, 2, FALSE);
ok (runs[0].StartingIndex == 7 || runs[0].StartingIndex == 101,"bad find\n");
ok (runs[1].StartingIndex == 7 || runs[1].StartingIndex == 101,"bad find\n");
ok (runs[0].NumberOfBits + runs[1].NumberOfBits == 19 + 3,"bad size\n");
ok (runs[0].StartingIndex != runs[1].StartingIndex,"found run twice\n");
ok (runs[2].StartingIndex == 0,"found extra run\n");
/* Get longest 3 */
memset(runs, 0, sizeof(runs));
ulCount = pRtlFindClearRuns(&bm, runs, 2, TRUE);
ok (runs[0].StartingIndex == 7 || runs[0].StartingIndex == 1877,"bad find\n");
ok (runs[1].StartingIndex == 7 || runs[1].StartingIndex == 1877,"bad find\n");
ok (runs[0].NumberOfBits + runs[1].NumberOfBits == 33 + 19,"bad size\n");
ok (runs[0].StartingIndex != runs[1].StartingIndex,"found run twice\n");
ok (runs[2].StartingIndex == 0,"found extra run\n");
/* Get all 3 */
memset(runs, 0, sizeof(runs));
ulCount = pRtlFindClearRuns(&bm, runs, 3, TRUE);
ok (runs[0].StartingIndex == 7 || runs[0].StartingIndex == 101 ||
runs[0].StartingIndex == 1877,"bad find\n");
ok (runs[1].StartingIndex == 7 || runs[1].StartingIndex == 101 ||
runs[1].StartingIndex == 1877,"bad find\n");
ok (runs[2].StartingIndex == 7 || runs[2].StartingIndex == 101 ||
runs[2].StartingIndex == 1877,"bad find\n");
ok (runs[0].NumberOfBits + runs[1].NumberOfBits
+ runs[2].NumberOfBits == 19 + 3 + 33,"bad size\n");
ok (runs[0].StartingIndex != runs[1].StartingIndex,"found run twice\n");
ok (runs[1].StartingIndex != runs[2].StartingIndex,"found run twice\n");
ok (runs[3].StartingIndex == 0,"found extra run\n");
if (pRtlFindLongestRunClear)
{
ULONG ulStart = 0;
ulCount = pRtlFindLongestRunClear(&bm, &ulStart);
ok(ulCount == 33 && ulStart == 1877,"didn't find longest\n");
memset(buff, 0xff, sizeof(buff));
ulCount = pRtlFindLongestRunClear(&bm, &ulStart);
ok(ulCount == 0,"found longest when none clear\n");
}
}
#endif
START_TEST(rtlbitmap)
{
#ifdef __WINE_WINTERNL_H
InitFunctionPtrs();
if (pRtlInitializeBitMap)
{
test_RtlInitializeBitMap();
test_RtlSetAllBits();
test_RtlClearAllBits();
test_RtlSetBits();
test_RtlClearBits();
test_RtlCheckBit();
test_RtlAreBitsSet();
test_RtlAreBitsClear();
test_RtlNumberOfSetBits();
test_RtlNumberOfClearBits();
test_RtlFindSetBitsAndClear();
test_RtlFindClearBitsAndSet();
test_RtlFindMostSignificantBit();
test_RtlFindLeastSignificantBit();
test_RtlFindSetRuns();
test_RtlFindClearRuns();
}
#endif
}