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reactos/rostests/apitests/ntdll/RtlDeleteAce.c
Thomas Faber a315554938 [RTL] 
- Return the ACE pointer from RtlFirstFreeAce also if it is at the end of the ACL buffer.
CORE-11304 #resolve

svn path=/trunk/; revision=71382
2016-05-22 22:11:54 +00:00

260 lines
9.9 KiB
C
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/*
* PROJECT: ReactOS API tests
* LICENSE: LGPLv2.1+ - See COPYING.LIB in the top level directory
* PURPOSE: Test for RtlDeleteAce
* PROGRAMMERS: Thomas Faber <thomas.faber@reactos.org>
*/
#include <apitest.h>
#include <ndk/mmfuncs.h>
#include <ndk/rtlfuncs.h>
static
PVOID
AllocateGuarded(
_In_ SIZE_T SizeRequested)
{
NTSTATUS Status;
SIZE_T Size = PAGE_ROUND_UP(SizeRequested + PAGE_SIZE);
PVOID VirtualMemory = NULL;
PCHAR StartOfBuffer;
Status = NtAllocateVirtualMemory(NtCurrentProcess(), &VirtualMemory, 0, &Size, MEM_RESERVE, PAGE_NOACCESS);
if (!NT_SUCCESS(Status))
return NULL;
Size -= PAGE_SIZE;
if (Size)
{
Status = NtAllocateVirtualMemory(NtCurrentProcess(), &VirtualMemory, 0, &Size, MEM_COMMIT, PAGE_READWRITE);
if (!NT_SUCCESS(Status))
{
Size = 0;
Status = NtFreeVirtualMemory(NtCurrentProcess(), &VirtualMemory, &Size, MEM_RELEASE);
ok(Status == STATUS_SUCCESS, "Status = %lx\n", Status);
return NULL;
}
}
StartOfBuffer = VirtualMemory;
StartOfBuffer += Size - SizeRequested;
return StartOfBuffer;
}
static
VOID
FreeGuarded(
_In_ PVOID Pointer)
{
NTSTATUS Status;
PVOID VirtualMemory = (PVOID)PAGE_ROUND_DOWN((SIZE_T)Pointer);
SIZE_T Size = 0;
Status = NtFreeVirtualMemory(NtCurrentProcess(), &VirtualMemory, &Size, MEM_RELEASE);
ok(Status == STATUS_SUCCESS, "Status = %lx\n", Status);
}
static
PACL
MakeAcl(
_In_ ULONG AceCount,
...)
{
PACL Acl;
PACE_HEADER AceHeader;
ULONG AclSize;
ULONG AceSizes[10];
ULONG i;
va_list Args;
ASSERT(AceCount <= RTL_NUMBER_OF(AceSizes));
AclSize = sizeof(ACL);
va_start(Args, AceCount);
for (i = 0; i < AceCount; i++)
{
AceSizes[i] = va_arg(Args, int);
AclSize += AceSizes[i];
}
va_end(Args);
Acl = AllocateGuarded(AclSize);
if (!Acl)
{
skip("Failed to allocate %lu bytes\n", AclSize);
return NULL;
}
Acl->AclRevision = ACL_REVISION;
Acl->Sbz1 = 0;
Acl->AclSize = AclSize;
Acl->AceCount = AceCount;
Acl->Sbz2 = 0;
AceHeader = (PACE_HEADER)(Acl + 1);
for (i = 0; i < AceCount; i++)
{
AceHeader->AceType = 0;
AceHeader->AceFlags = 0;
AceHeader->AceSize = AceSizes[i];
AceHeader = (PACE_HEADER)((PCHAR)AceHeader + AceHeader->AceSize);
}
return Acl;
}
START_TEST(RtlDeleteAce)
{
PACL Acl;
PACCESS_ALLOWED_ACE Ace;
ULONG AceSize;
PISID Sid;
NTSTATUS Status;
int i;
Acl = MakeAcl(0);
if (Acl)
{
ok(RtlValidAcl(Acl), "Acl is invalid\n");
/* There is no first ACE -- should stay untouched */
Status = RtlDeleteAce(Acl, 0);
ok(Status == STATUS_INVALID_PARAMETER, "Status = %lx\n", Status);
ok(Acl->AclSize == sizeof(ACL), "AclSize = %u\n", Acl->AclSize);
ok(Acl->AceCount == 0, "AceCount = %u\n", Acl->AceCount);
/* Index -1 -- should stay untouched */
Status = RtlDeleteAce(Acl, 0xFFFFFFFF);
ok(Status == STATUS_INVALID_PARAMETER, "Status = %lx\n", Status);
FreeGuarded(Acl);
}
AceSize = FIELD_OFFSET(ACCESS_ALLOWED_ACE, SidStart) + FIELD_OFFSET(SID, SubAuthority);
Acl = MakeAcl(1, (int)AceSize);
if (Acl)
{
Ace = (PACCESS_ALLOWED_ACE)(Acl + 1);
Ace->Header.AceType = ACCESS_ALLOWED_ACE_TYPE;
Sid = (PISID)&Ace->SidStart;
Sid->Revision = SID_REVISION;
Sid->SubAuthorityCount = 0;
RtlZeroMemory(&Sid->IdentifierAuthority, sizeof(Sid->IdentifierAuthority));
ok(RtlValidAcl(Acl), "Acl is invalid\n");
/* Out of bounds delete -- should stay untouched */
Status = RtlDeleteAce(Acl, 1);
ok(Status == STATUS_INVALID_PARAMETER, "Status = %lx\n", Status);
ok(Acl->AclSize == sizeof(ACL) + AceSize, "AclSize = %u\n", Acl->AclSize);
ok(Acl->AceCount == 1, "AceCount = %u\n", Acl->AceCount);
ok(Ace->Header.AceSize == AceSize, "AceSize = %u\n", Ace->Header.AceSize);
/* Index -1 -- should stay untouched */
Status = RtlDeleteAce(Acl, 0xFFFFFFFF);
ok(Status == STATUS_INVALID_PARAMETER, "Status = %lx\n", Status);
ok(Acl->AclSize == sizeof(ACL) + AceSize, "AclSize = %u\n", Acl->AclSize);
ok(Acl->AceCount == 1, "AceCount = %u\n", Acl->AceCount);
ok(Ace->Header.AceSize == AceSize, "AceSize = %u\n", Ace->Header.AceSize);
/* Delete the first (and only) ACE */
Status = RtlDeleteAce(Acl, 0);
ok(Status == STATUS_SUCCESS, "Status = %lx\n", Status);
ok(Acl->AclSize == sizeof(ACL) + AceSize, "AclSize = %u\n", Acl->AclSize);
ok(Acl->AceCount == 0, "AceCount = %u\n", Acl->AceCount);
ok(Ace->Header.AceSize == 0, "AceSize = %u\n", Ace->Header.AceSize);
FreeGuarded(Acl);
}
AceSize = FIELD_OFFSET(ACCESS_ALLOWED_ACE, SidStart) + FIELD_OFFSET(SID, SubAuthority[1]);
Acl = MakeAcl(4, (int)AceSize, (int)AceSize + 4, (int)AceSize + 8, (int)AceSize + 12);
if (Acl)
{
Ace = (PACCESS_ALLOWED_ACE)(Acl + 1);
for (i = 0; i < 4; i++)
{
Ace->Header.AceType = ACCESS_ALLOWED_ACE_TYPE;
Sid = (PISID)&Ace->SidStart;
Sid->Revision = SID_REVISION;
Sid->SubAuthorityCount = 0;
RtlZeroMemory(&Sid->IdentifierAuthority, sizeof(Sid->IdentifierAuthority));
Ace = (PACCESS_ALLOWED_ACE)((PCHAR)Ace + Ace->Header.AceSize);
}
ok(RtlValidAcl(Acl), "Acl is invalid\n");
/* Out of bounds delete -- should stay untouched */
Status = RtlDeleteAce(Acl, 4);
ok(Status == STATUS_INVALID_PARAMETER, "Status = %lx\n", Status);
ok(Acl->AclSize == sizeof(ACL) + 4 * AceSize + 24, "AclSize = %u\n", Acl->AclSize);
ok(Acl->AceCount == 4, "AceCount = %u\n", Acl->AceCount);
Ace = (PACCESS_ALLOWED_ACE)(Acl + 1);
ok(Ace->Header.AceSize == AceSize, "AceSize = %u\n", Ace->Header.AceSize);
Ace = (PACCESS_ALLOWED_ACE)((PCHAR)Ace + Ace->Header.AceSize);
ok(Ace->Header.AceSize == AceSize + 4, "AceSize = %u\n", Ace->Header.AceSize);
Ace = (PACCESS_ALLOWED_ACE)((PCHAR)Ace + Ace->Header.AceSize);
ok(Ace->Header.AceSize == AceSize + 8, "AceSize = %u\n", Ace->Header.AceSize);
Ace = (PACCESS_ALLOWED_ACE)((PCHAR)Ace + Ace->Header.AceSize);
ok(Ace->Header.AceSize == AceSize + 12, "AceSize = %u\n", Ace->Header.AceSize);
/* Index -1 -- should stay untouched */
Status = RtlDeleteAce(Acl, 0xFFFFFFFF);
ok(Status == STATUS_INVALID_PARAMETER, "Status = %lx\n", Status);
ok(Acl->AclSize == sizeof(ACL) + 4 * AceSize + 24, "AclSize = %u\n", Acl->AclSize);
ok(Acl->AceCount == 4, "AceCount = %u\n", Acl->AceCount);
Ace = (PACCESS_ALLOWED_ACE)(Acl + 1);
ok(Ace->Header.AceSize == AceSize, "AceSize = %u\n", Ace->Header.AceSize);
Ace = (PACCESS_ALLOWED_ACE)((PCHAR)Ace + Ace->Header.AceSize);
ok(Ace->Header.AceSize == AceSize + 4, "AceSize = %u\n", Ace->Header.AceSize);
Ace = (PACCESS_ALLOWED_ACE)((PCHAR)Ace + Ace->Header.AceSize);
ok(Ace->Header.AceSize == AceSize + 8, "AceSize = %u\n", Ace->Header.AceSize);
Ace = (PACCESS_ALLOWED_ACE)((PCHAR)Ace + Ace->Header.AceSize);
ok(Ace->Header.AceSize == AceSize + 12, "AceSize = %u\n", Ace->Header.AceSize);
/* Delete the last ACE */
Status = RtlDeleteAce(Acl, 3);
ok(Status == STATUS_SUCCESS, "Status = %lx\n", Status);
ok(Acl->AclSize == sizeof(ACL) + 4 * AceSize + 24, "AclSize = %u\n", Acl->AclSize);
ok(Acl->AceCount == 3, "AceCount = %u\n", Acl->AceCount);
Ace = (PACCESS_ALLOWED_ACE)(Acl + 1);
ok(Ace->Header.AceSize == AceSize, "AceSize = %u\n", Ace->Header.AceSize);
Ace = (PACCESS_ALLOWED_ACE)((PCHAR)Ace + Ace->Header.AceSize);
ok(Ace->Header.AceSize == AceSize + 4, "AceSize = %u\n", Ace->Header.AceSize);
Ace = (PACCESS_ALLOWED_ACE)((PCHAR)Ace + Ace->Header.AceSize);
ok(Ace->Header.AceSize == AceSize + 8, "AceSize = %u\n", Ace->Header.AceSize);
Ace = (PACCESS_ALLOWED_ACE)((PCHAR)Ace + Ace->Header.AceSize);
ok(Ace->Header.AceSize == 0, "AceSize = %u\n", Ace->Header.AceSize);
/* Delete the second ACE */
Status = RtlDeleteAce(Acl, 1);
ok(Status == STATUS_SUCCESS, "Status = %lx\n", Status);
ok(Acl->AclSize == sizeof(ACL) + 4 * AceSize + 24, "AclSize = %u\n", Acl->AclSize);
ok(Acl->AceCount == 2, "AceCount = %u\n", Acl->AceCount);
Ace = (PACCESS_ALLOWED_ACE)(Acl + 1);
ok(Ace->Header.AceSize == AceSize, "AceSize = %u\n", Ace->Header.AceSize);
Ace = (PACCESS_ALLOWED_ACE)((PCHAR)Ace + Ace->Header.AceSize);
ok(Ace->Header.AceSize == AceSize + 8, "AceSize = %u\n", Ace->Header.AceSize);
Ace = (PACCESS_ALLOWED_ACE)((PCHAR)Ace + Ace->Header.AceSize);
ok(Ace->Header.AceSize == 0, "AceSize = %u\n", Ace->Header.AceSize);
/* Delete the first ACE */
Status = RtlDeleteAce(Acl, 0);
ok(Status == STATUS_SUCCESS, "Status = %lx\n", Status);
ok(Acl->AclSize == sizeof(ACL) + 4 * AceSize + 24, "AclSize = %u\n", Acl->AclSize);
ok(Acl->AceCount == 1, "AceCount = %u\n", Acl->AceCount);
Ace = (PACCESS_ALLOWED_ACE)(Acl + 1);
ok(Ace->Header.AceSize == AceSize + 8, "AceSize = %u\n", Ace->Header.AceSize);
Ace = (PACCESS_ALLOWED_ACE)((PCHAR)Ace + Ace->Header.AceSize);
ok(Ace->Header.AceSize == 0, "AceSize = %u\n", Ace->Header.AceSize);
/* Delete the remaining ACE */
Status = RtlDeleteAce(Acl, 0);
ok(Status == STATUS_SUCCESS, "Status = %lx\n", Status);
ok(Acl->AclSize == sizeof(ACL) + 4 * AceSize + 24, "AclSize = %u\n", Acl->AclSize);
ok(Acl->AceCount == 0, "AceCount = %u\n", Acl->AceCount);
Ace = (PACCESS_ALLOWED_ACE)(Acl + 1);
ok(Ace->Header.AceSize == 0, "AceSize = %u\n", Ace->Header.AceSize);
FreeGuarded(Acl);
}
}
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