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Add a little more tests for Mdl testing, only 1 failes in ReactOS currently

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svn path=/trunk/; revision=22217
This commit is contained in:
Aleksey Bragin 2006-06-04 18:27:48 +00:00
parent eac8defeed
commit 39635013ab
1 changed files with 36 additions and 2 deletions
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38
reactos/drivers/test/kmtest/ntos_io.c
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@ -1,6 +1,6 @@
/*
* NTOSKRNL Io Regressions KM-Test
* ReactOS Device Interface functions implementation
* ReactOS Kernel Mode Regression Testing framework
*
* Copyright 2006 Aleksey Bragin <aleksey@reactos.org>
*
@ -30,15 +30,49 @@
VOID FASTCALL NtoskrnlIoMdlTest()
{
PMDL Mdl;
PIRP Irp;
PVOID VirtualAddress;
ULONG MdlSize = 2*4096+184; // 2 pages and some random value
StartTest();
// Try to alloc 2Gb MDL
Mdl = IoAllocateMdl(NULL, 2048UL*0x100000, FALSE, FALSE, NULL);
ok(Mdl == NULL, "IoAllocateMdl should fail allocation of 2Gb or more, but got Mdl=0x%X", (UINT)Mdl);
ok(Mdl == NULL,
"IoAllocateMdl should fail allocation of 2Gb or more, but got Mdl=0x%X",
(UINT)Mdl);
if (Mdl)
IoFreeMdl(Mdl);
// Now create a valid MDL
VirtualAddress = ExAllocatePool(NonPagedPool, MdlSize);
Mdl = IoAllocateMdl(VirtualAddress, MdlSize, FALSE, FALSE, NULL);
ok(Mdl != NULL, "Mdl allocation failed");
// Check fields of the allocated struct
ok(Mdl->Next == NULL, "Mdl->Next should be NULL, but is 0x%X",
(UINT)Mdl->Next);
ok(Mdl->ByteCount == MdlSize,
"Mdl->ByteCount should be equal to MdlSize, but is 0x%X",
(UINT)Mdl->ByteCount);
// TODO: Check other fields of MDL struct
IoFreeMdl(Mdl);
// Allocate now with pointer to an Irp
Irp = IoAllocateIrp(1, FALSE);
ok(Irp != NULL, "IRP allocation failed");
Mdl = IoAllocateMdl(VirtualAddress, MdlSize, FALSE, FALSE, Irp);
ok(Mdl != NULL, "Mdl allocation failed");
ok(Irp->MdlAddress == Mdl, "Irp->MdlAddress should be 0x%X, but is 0x%X",
(UINT)Mdl, (UINT)Irp->MdlAddress);
IoFreeMdl(Mdl);
// TODO: Check a case when SecondaryBuffer == TRUE
IoFreeIrp(Irp);
ExFreePool(VirtualAddress);
FinishTest("NTOSKRNL Io Mdl");
}