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134 lines
3.5 KiB
C
134 lines
3.5 KiB
C
/*
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* NTOSKRNL Pools test routines KM-Test
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* ReactOS Kernel Mode Regression Testing framework
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*
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* Copyright 2008 Aleksey Bragin <aleksey@reactos.org>
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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 Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 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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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; see the file COPYING.LIB.
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* If not, write to the Free Software Foundation,
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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/* INCLUDES *******************************************************************/
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#include <ddk/ntddk.h>
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#include <ntifs.h>
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#include <ndk/ntndk.h>
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#include "kmtest.h"
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//#define NDEBUG
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#include "debug.h"
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#define TAG_POOLTEST 'tstP'
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/* PRIVATE FUNCTIONS ***********************************************************/
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VOID
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PoolsTest()
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{
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PVOID Ptr;
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ULONG AllocSize, i, AllocNumber;
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PVOID *Allocs;
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StartTest();
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// Stress-test nonpaged pool
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for (i=1; i<10000; i++)
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{
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// make up some increasing, a bit irregular size
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AllocSize = i*10;
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if (i % 10)
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AllocSize++;
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if (i % 25)
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AllocSize += 13;
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// start with non-paged pool
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Ptr = ExAllocatePoolWithTag(NonPagedPool, AllocSize, TAG_POOLTEST);
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// it may fail due to no-memory condition
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if (!Ptr) break;
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// try to fully fill it
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RtlFillMemory(Ptr, AllocSize, 0xAB);
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// free it
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ExFreePoolWithTag(Ptr, TAG_POOLTEST);
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}
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// now paged one
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for (i=1; i<10000; i++)
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{
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// make up some increasing, a bit irregular size
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AllocSize = i*50;
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if (i % 10)
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AllocSize++;
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if (i % 25)
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AllocSize += 13;
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// start with non-paged pool
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Ptr = ExAllocatePoolWithTag(PagedPool, AllocSize, TAG_POOLTEST);
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// it may fail due to no-memory condition
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if (!Ptr) break;
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// try to fully fill it
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RtlFillMemory(Ptr, AllocSize, 0xAB);
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// free it
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ExFreePoolWithTag(Ptr, TAG_POOLTEST);
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}
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// test super-big allocations
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/*AllocSize = 2UL * 1024 * 1024 * 1024;
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Ptr = ExAllocatePoolWithTag(NonPagedPool, AllocSize, TAG_POOLTEST);
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ok(Ptr == NULL, "Allocating 2Gb of nonpaged pool should fail\n");
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Ptr = ExAllocatePoolWithTag(PagedPool, AllocSize, TAG_POOLTEST);
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ok(Ptr == NULL, "Allocating 2Gb of paged pool should fail\n");*/
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// now test allocating lots of small/medium blocks
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AllocNumber = 100000;
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Allocs = ExAllocatePoolWithTag(PagedPool, sizeof(Allocs) * AllocNumber, TAG_POOLTEST);
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// alloc blocks
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for (i=0; i<AllocNumber; i++)
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{
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AllocSize = 42;
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Allocs[i] = ExAllocatePoolWithTag(NonPagedPool, AllocSize, TAG_POOLTEST);
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}
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// now free them
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for (i=0; i<AllocNumber; i++)
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{
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ExFreePoolWithTag(Allocs[i], TAG_POOLTEST);
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}
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ExFreePoolWithTag(Allocs, TAG_POOLTEST);
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FinishTest("NTOSKRNL Pools Tests");
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}
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/* PUBLIC FUNCTIONS ***********************************************************/
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VOID
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NtoskrnlPoolsTest()
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{
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PoolsTest();
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}
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