mirror of
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650 lines
20 KiB
C
Executable file
650 lines
20 KiB
C
Executable file
/* Unit test suite for Rtl bitmap functions
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*
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* Copyright 2002 Jon Griffiths
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*
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* NOTES
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* We use function pointers here as some of the bitmap functions exist only
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* in later versions of ntdll.
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*/
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#include "ntdll_test.h"
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#ifdef __WINE_WINTERNL_H
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/* Function ptrs for ordinal calls */
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static HMODULE hntdll = 0;
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static VOID (WINAPI *pRtlInitializeBitMap)(PRTL_BITMAP,LPBYTE,ULONG);
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static VOID (WINAPI *pRtlSetAllBits)(PRTL_BITMAP);
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static VOID (WINAPI *pRtlClearAllBits)(PRTL_BITMAP);
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static VOID (WINAPI *pRtlSetBits)(PRTL_BITMAP,ULONG,ULONG);
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static VOID (WINAPI *pRtlClearBits)(PRTL_BITMAP,ULONG,ULONG);
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static BOOLEAN (WINAPI *pRtlAreBitsSet)(PRTL_BITMAP,ULONG,ULONG);
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static BOOLEAN (WINAPI *pRtlAreBitsClear)(PRTL_BITMAP,ULONG,ULONG);
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static ULONG (WINAPI *pRtlFindSetBitsAndClear)(PRTL_BITMAP,ULONG,ULONG);
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static ULONG (WINAPI *pRtlFindClearBitsAndSet)(PRTL_BITMAP,ULONG,ULONG);
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static CCHAR (WINAPI *pRtlFindMostSignificantBit)(ULONGLONG);
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static CCHAR (WINAPI *pRtlFindLeastSignificantBit)(ULONGLONG);
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static ULONG (WINAPI *pRtlFindSetRuns)(PRTL_BITMAP,PRTL_BITMAP_RUN,ULONG,BOOLEAN);
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static ULONG (WINAPI *pRtlFindClearRuns)(PRTL_BITMAP,PRTL_BITMAP_RUN,ULONG,BOOLEAN);
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static ULONG (WINAPI *pRtlNumberOfSetBits)(PRTL_BITMAP);
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static ULONG (WINAPI *pRtlNumberOfClearBits)(PRTL_BITMAP);
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static ULONG (WINAPI *pRtlFindLongestRunSet)(PRTL_BITMAP,PULONG);
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static ULONG (WINAPI *pRtlFindLongestRunClear)(PRTL_BITMAP,PULONG);
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static BYTE buff[256];
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static RTL_BITMAP bm;
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static void InitFunctionPtrs(void)
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{
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hntdll = LoadLibraryA("ntdll.dll");
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ok(hntdll != 0, "LoadLibrary failed\n");
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if (hntdll)
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{
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pRtlInitializeBitMap = (void *)GetProcAddress(hntdll, "RtlInitializeBitMap");
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pRtlSetAllBits = (void *)GetProcAddress(hntdll, "RtlSetAllBits");
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pRtlClearAllBits = (void *)GetProcAddress(hntdll, "RtlClearAllBits");
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pRtlSetBits = (void *)GetProcAddress(hntdll, "RtlSetBits");
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pRtlClearBits = (void *)GetProcAddress(hntdll, "RtlClearBits");
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pRtlAreBitsSet = (void *)GetProcAddress(hntdll, "RtlAreBitsSet");
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pRtlAreBitsClear = (void *)GetProcAddress(hntdll, "RtlAreBitsClear");
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pRtlNumberOfSetBits = (void *)GetProcAddress(hntdll, "RtlNumberOfSetBits");
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pRtlNumberOfClearBits = (void *)GetProcAddress(hntdll, "RtlNumberOfClearBits");
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pRtlFindSetBitsAndClear = (void *)GetProcAddress(hntdll, "RtlFindSetBitsAndClear");
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pRtlFindClearBitsAndSet = (void *)GetProcAddress(hntdll, "RtlFindClearBitsAndSet");
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pRtlFindMostSignificantBit = (void *)GetProcAddress(hntdll, "RtlFindMostSignificantBit");
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pRtlFindLeastSignificantBit = (void *)GetProcAddress(hntdll, "RtlFindLeastSignificantBit");
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pRtlFindSetRuns = (void *)GetProcAddress(hntdll, "RtlFindSetRuns");
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pRtlFindClearRuns = (void *)GetProcAddress(hntdll, "RtlFindClearRuns");
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pRtlFindLongestRunSet = (void *)GetProcAddress(hntdll, "RtlFindLongestRunSet");
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pRtlFindLongestRunClear = (void *)GetProcAddress(hntdll, "RtlFindLongestRunClear");
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}
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}
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static void test_RtlInitializeBitMap(void)
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{
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bm.SizeOfBitMap = 0;
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bm.Buffer = 0;
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memset(buff, 0, sizeof(buff));
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buff[0] = 77; /* Check buffer is not written to during init */
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buff[79] = 77;
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pRtlInitializeBitMap(&bm, buff, 800);
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ok(bm.SizeOfBitMap == 800, "size uninitialised\n");
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ok(bm.Buffer == (PULONG)buff,"buffer uninitialised\n");
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ok(buff[0] == 77 && buff[79] == 77, "wrote to buffer\n");
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}
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static void test_RtlSetAllBits(void)
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{
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if (!pRtlSetAllBits)
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return;
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memset(buff, 0 , sizeof(buff));
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pRtlInitializeBitMap(&bm, buff, 1);
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pRtlSetAllBits(&bm);
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ok(buff[0] == 0xff && buff[1] == 0xff && buff[2] == 0xff &&
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buff[3] == 0xff, "didn't round up size\n");
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ok(buff[4] == 0, "set more than rounded size\n");
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}
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static void test_RtlClearAllBits(void)
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{
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if (!pRtlClearAllBits)
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return;
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memset(buff, 0xff , sizeof(buff));
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pRtlInitializeBitMap(&bm, buff, 1);
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pRtlClearAllBits(&bm);
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ok(!buff[0] && !buff[1] && !buff[2] && !buff[3], "didn't round up size\n");
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ok(buff[4] == 0xff, "cleared more than rounded size\n");
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}
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static void test_RtlSetBits(void)
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{
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if (!pRtlSetBits)
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return;
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memset(buff, 0 , sizeof(buff));
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pRtlInitializeBitMap(&bm, buff, sizeof(buff)*8);
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pRtlSetBits(&bm, 0, 1);
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ok(buff[0] == 1, "didn't set 1st bit\n");
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buff[0] = 0;
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pRtlSetBits(&bm, 7, 2);
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ok(buff[0] == 0x80 && buff[1] == 1, "didn't span w/len < 8\n");
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buff[0] = buff[1] = 0;
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pRtlSetBits(&bm, 7, 10);
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ok(buff[0] == 0x80 && buff[1] == 0xff && buff[2] == 1, "didn't span w/len > 8\n");
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buff[0] = buff[1] = buff[2] = 0;
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pRtlSetBits(&bm, 0, 8); /* 1st byte */
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ok(buff[0] == 0xff, "didn't set all bits\n");
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ok(!buff[1], "set too many bits\n");
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pRtlSetBits(&bm, sizeof(buff)*8-1, 1); /* last bit */
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ok(buff[sizeof(buff)-1] == 0x80, "didn't set last bit\n");
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}
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static void test_RtlClearBits(void)
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{
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if (!pRtlClearBits)
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return;
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memset(buff, 0xff , sizeof(buff));
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pRtlInitializeBitMap(&bm, buff, sizeof(buff)*8);
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pRtlClearBits(&bm, 0, 1);
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ok(buff[0] == 0xfe, "didn't clear 1st bit\n");
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buff[0] = 0xff;
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pRtlClearBits(&bm, 7, 2);
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ok(buff[0] == 0x7f && buff[1] == 0xfe, "didn't span w/len < 8\n");
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buff[0] = buff[1] = 0xff;
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pRtlClearBits(&bm, 7, 10);
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ok(buff[0] == 0x7f && buff[1] == 0 && buff[2] == 0xfe, "didn't span w/len > 8\n");
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buff[0] = buff[1] = buff[2] = 0xff;
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pRtlClearBits(&bm, 0, 8); /* 1st byte */
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ok(!buff[0], "didn't clear all bits\n");
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ok(buff[1] == 0xff, "cleared too many bits\n");
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pRtlClearBits(&bm, sizeof(buff)*8-1, 1);
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ok(buff[sizeof(buff)-1] == 0x7f, "didn't set last bit\n");
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}
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static void test_RtlCheckBit(void)
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{
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BOOLEAN bRet;
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memset(buff, 0 , sizeof(buff));
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pRtlInitializeBitMap(&bm, buff, sizeof(buff)*8);
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pRtlSetBits(&bm, 0, 1);
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pRtlSetBits(&bm, 7, 2);
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pRtlSetBits(&bm, sizeof(buff)*8-1, 1);
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bRet = RtlCheckBit(&bm, 0);
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ok (bRet, "didn't find set bit\n");
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bRet = RtlCheckBit(&bm, 7);
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ok (bRet, "didn't find set bit\n");
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bRet = RtlCheckBit(&bm, 8);
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ok (bRet, "didn't find set bit\n");
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bRet = RtlCheckBit(&bm, sizeof(buff)*8-1);
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ok (bRet, "didn't find set bit\n");
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bRet = RtlCheckBit(&bm, 1);
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ok (!bRet, "found non set bit\n");
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bRet = RtlCheckBit(&bm, sizeof(buff)*8-2);
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ok (!bRet, "found non set bit\n");
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}
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static void test_RtlAreBitsSet(void)
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{
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BOOLEAN bRet;
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if (!pRtlAreBitsSet)
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return;
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memset(buff, 0 , sizeof(buff));
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pRtlInitializeBitMap(&bm, buff, sizeof(buff)*8);
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bRet = pRtlAreBitsSet(&bm, 0, 1);
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ok (!bRet, "found set bits after init\n");
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pRtlSetBits(&bm, 0, 1);
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bRet = pRtlAreBitsSet(&bm, 0, 1);
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ok (bRet, "didn't find set bits\n");
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buff[0] = 0;
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pRtlSetBits(&bm, 7, 2);
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bRet = pRtlAreBitsSet(&bm, 7, 2);
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ok(bRet, "didn't find w/len < 8\n");
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bRet = pRtlAreBitsSet(&bm, 6, 3);
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ok(!bRet, "found non set bit\n");
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bRet = pRtlAreBitsSet(&bm, 7, 3);
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ok(!bRet, "found non set bit\n");
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buff[0] = buff[1] = 0;
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pRtlSetBits(&bm, 7, 10);
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bRet = pRtlAreBitsSet(&bm, 7, 10);
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ok(bRet, "didn't find w/len < 8\n");
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bRet = pRtlAreBitsSet(&bm, 6, 11);
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ok(!bRet, "found non set bit\n");
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bRet = pRtlAreBitsSet(&bm, 7, 11);
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ok(!bRet, "found non set bit\n");
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buff[0] = buff[1] = buff[2] = 0;
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pRtlSetBits(&bm, 0, 8); /* 1st byte */
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bRet = pRtlAreBitsSet(&bm, 0, 8);
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ok(bRet, "didn't find whole byte\n");
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pRtlSetBits(&bm, sizeof(buff)*8-1, 1);
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bRet = pRtlAreBitsSet(&bm, sizeof(buff)*8-1, 1);
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ok(bRet, "didn't find last bit\n");
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}
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static void test_RtlAreBitsClear(void)
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{
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BOOLEAN bRet;
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if (!pRtlAreBitsClear)
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return;
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memset(buff, 0xff , sizeof(buff));
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pRtlInitializeBitMap(&bm, buff, sizeof(buff)*8);
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bRet = pRtlAreBitsClear(&bm, 0, 1);
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ok (!bRet, "found clear bits after init\n");
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pRtlClearBits(&bm, 0, 1);
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bRet = pRtlAreBitsClear(&bm, 0, 1);
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ok (bRet, "didn't find set bits\n");
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buff[0] = 0xff;
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pRtlClearBits(&bm, 7, 2);
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bRet = pRtlAreBitsClear(&bm, 7, 2);
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ok(bRet, "didn't find w/len < 8\n");
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bRet = pRtlAreBitsClear(&bm, 6, 3);
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ok(!bRet, "found non clear bit\n");
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bRet = pRtlAreBitsClear(&bm, 7, 3);
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ok(!bRet, "found non clear bit\n");
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buff[0] = buff[1] = 0xff;
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pRtlClearBits(&bm, 7, 10);
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bRet = pRtlAreBitsClear(&bm, 7, 10);
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ok(bRet, "didn't find w/len < 8\n");
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bRet = pRtlAreBitsClear(&bm, 6, 11);
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ok(!bRet, "found non clear bit\n");
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bRet = pRtlAreBitsClear(&bm, 7, 11);
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ok(!bRet, "found non clear bit\n");
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buff[0] = buff[1] = buff[2] = 0xff;
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pRtlClearBits(&bm, 0, 8); /* 1st byte */
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bRet = pRtlAreBitsClear(&bm, 0, 8);
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ok(bRet, "didn't find whole byte\n");
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pRtlClearBits(&bm, sizeof(buff)*8-1, 1);
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bRet = pRtlAreBitsClear(&bm, sizeof(buff)*8-1, 1);
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ok(bRet, "didn't find last bit\n");
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}
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static void test_RtlNumberOfSetBits(void)
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{
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ULONG ulCount;
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if (!pRtlNumberOfSetBits)
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return;
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memset(buff, 0 , sizeof(buff));
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pRtlInitializeBitMap(&bm, buff, sizeof(buff)*8);
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ulCount = pRtlNumberOfSetBits(&bm);
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ok(ulCount == 0, "set bits after init\n");
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pRtlSetBits(&bm, 0, 1); /* Set 1st bit */
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ulCount = pRtlNumberOfSetBits(&bm);
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ok(ulCount == 1, "count wrong\n");
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pRtlSetBits(&bm, 7, 8); /* 8 more, spanning bytes 1-2 */
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ulCount = pRtlNumberOfSetBits(&bm);
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ok(ulCount == 8+1, "count wrong\n");
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pRtlSetBits(&bm, 17, 33); /* 33 more crossing ULONG boundary */
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ulCount = pRtlNumberOfSetBits(&bm);
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ok(ulCount == 8+1+33, "count wrong\n");
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pRtlSetBits(&bm, sizeof(buff)*8-1, 1); /* Set last bit */
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ulCount = pRtlNumberOfSetBits(&bm);
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ok(ulCount == 8+1+33+1, "count wrong\n");
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}
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static void test_RtlNumberOfClearBits(void)
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{
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ULONG ulCount;
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if (!pRtlNumberOfClearBits)
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return;
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memset(buff, 0xff , sizeof(buff));
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pRtlInitializeBitMap(&bm, buff, sizeof(buff)*8);
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ulCount = pRtlNumberOfClearBits(&bm);
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ok(ulCount == 0, "cleared bits after init\n");
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pRtlClearBits(&bm, 0, 1); /* Set 1st bit */
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ulCount = pRtlNumberOfClearBits(&bm);
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ok(ulCount == 1, "count wrong\n");
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pRtlClearBits(&bm, 7, 8); /* 8 more, spanning bytes 1-2 */
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ulCount = pRtlNumberOfClearBits(&bm);
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ok(ulCount == 8+1, "count wrong\n");
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pRtlClearBits(&bm, 17, 33); /* 33 more crossing ULONG boundary */
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ulCount = pRtlNumberOfClearBits(&bm);
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ok(ulCount == 8+1+33, "count wrong\n");
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pRtlClearBits(&bm, sizeof(buff)*8-1, 1); /* Set last bit */
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ulCount = pRtlNumberOfClearBits(&bm);
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ok(ulCount == 8+1+33+1, "count wrong\n");
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}
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/* Note: this tests RtlFindSetBits also */
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static void test_RtlFindSetBitsAndClear(void)
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{
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BOOLEAN bRet;
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ULONG ulPos;
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if (!pRtlFindSetBitsAndClear)
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return;
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memset(buff, 0, sizeof(buff));
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pRtlInitializeBitMap(&bm, buff, sizeof(buff)*8);
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pRtlSetBits(&bm, 0, 32);
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ulPos = pRtlFindSetBitsAndClear(&bm, 32, 0);
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ok (ulPos == 0, "didn't find bits\n");
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if(ulPos == 0)
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{
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bRet = pRtlAreBitsClear(&bm, 0, 32);
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ok (bRet, "found but didn't clear\n");
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}
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memset(buff, 0 , sizeof(buff));
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pRtlSetBits(&bm, 40, 77);
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ulPos = pRtlFindSetBitsAndClear(&bm, 77, 0);
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ok (ulPos == 40, "didn't find bits\n");
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if(ulPos == 40)
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{
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bRet = pRtlAreBitsClear(&bm, 40, 77);
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ok (bRet, "found but didn't clear\n");
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}
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}
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/* Note: this tests RtlFindClearBits also */
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static void test_RtlFindClearBitsAndSet(void)
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{
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BOOLEAN bRet;
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ULONG ulPos;
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if (!pRtlFindClearBitsAndSet)
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return;
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pRtlInitializeBitMap(&bm, buff, sizeof(buff)*8);
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memset(buff, 0xff, sizeof(buff));
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pRtlSetBits(&bm, 0, 32);
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ulPos = pRtlFindSetBitsAndClear(&bm, 32, 0);
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ok (ulPos == 0, "didn't find bits\n");
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if(ulPos == 0)
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{
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bRet = pRtlAreBitsClear(&bm, 0, 32);
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ok (bRet, "found but didn't clear\n");
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}
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memset(buff, 0xff , sizeof(buff));
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pRtlClearBits(&bm, 40, 77);
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ulPos = pRtlFindClearBitsAndSet(&bm, 77, 50);
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ok (ulPos == 40, "didn't find bits\n");
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if(ulPos == 40)
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{
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bRet = pRtlAreBitsSet(&bm, 40, 77);
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ok (bRet, "found but didn't set\n");
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}
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}
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static void test_RtlFindMostSignificantBit(void)
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{
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int i;
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signed char cPos;
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ULONGLONG ulLong;
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if (!pRtlFindMostSignificantBit)
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return;
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for (i = 0; i < 64; i++)
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{
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ulLong = 1ul;
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ulLong <<= i;
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cPos = pRtlFindMostSignificantBit(ulLong);
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ok (cPos == i, "didn't find MSB 0x%x%08x %d %d\n",
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(DWORD)(ulLong >> 32), (DWORD)ulLong, i, cPos);
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/* Set all bits lower than bit i */
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ulLong = ((ulLong - 1) << 1) | 1;
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cPos = pRtlFindMostSignificantBit(ulLong);
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ok (cPos == i, "didn't find MSB 0x%x%08x %d %d\n",
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(DWORD)(ulLong >> 32), (DWORD)ulLong, i, cPos);
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}
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cPos = pRtlFindMostSignificantBit(0);
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ok (cPos == -1, "found bit when not set\n");
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}
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|
|
|
static void test_RtlFindLeastSignificantBit(void)
|
|
{
|
|
int i;
|
|
signed char 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 0x%x%08x %d %d\n",
|
|
(DWORD)(ulLong >> 32), (DWORD)ulLong, i, cPos);
|
|
|
|
ulLong = ~((ULONGLONG)0) << i;
|
|
|
|
cPos = pRtlFindLeastSignificantBit(ulLong);
|
|
ok (cPos == i, "didn't find LSB 0x%x%08x %d %d\n",
|
|
(DWORD)(ulLong >> 32), (DWORD)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(ulCount == 2, "RtlFindClearRuns returned %d, expected 2\n", ulCount);
|
|
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(ulCount == 2, "RtlFindClearRuns returned %d, expected 2\n", ulCount);
|
|
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(ulCount == 3, "RtlFindClearRuns returned %d, expected 3\n", ulCount);
|
|
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 %d %d\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(ulCount == 2, "RtlFindClearRuns returned %d, expected 2\n", ulCount);
|
|
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(ulCount == 2, "RtlFindClearRuns returned %d, expected 2\n", ulCount);
|
|
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(ulCount == 3, "RtlFindClearRuns returned %d, expected 3\n", ulCount);
|
|
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
|
|
}
|