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[KMTESTS:MM]

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Test various sizes with MmMapLockedPagesSpecifyCache() to show that behavior is strictly identical.
This was designed/tested under W2K3.

CORE-8204

svn path=/trunk/; revision=74759
This commit is contained in:
Pierre Schweitzer 2017-06-03 10:29:39 +00:00
parent 440e3c69e4
commit 63eb4b623a
3 changed files with 172 additions and 12 deletions
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4
rostests/kmtests/ntos_mm/MmMapLockedPagesSpecifyCache.h
View file

@ -20,10 +20,12 @@ typedef struct _READ_BUFFER
{
USHORT Length;
PVOID Buffer;
USHORT Pattern;
ULONG Pattern;
} READ_BUFFER, *PREAD_BUFFER;
#define IOCTL_QUERY_BUFFER 1
#define IOCTL_READ_BUFFER 2
#define WRITE_PATTERN 0xA4A5A6A7
#endif /* !defined _KMTEST_MMMAPLOCKEDPAGESSPECIFYCACHE_H_ */

9
rostests/kmtests/ntos_mm/MmMapLockedPagesSpecifyCache_drv.c
View file

@ -122,7 +122,7 @@ TestMessageHandler(
Length = QueryBuffer->Length;
ok(Length > 0, "Null size!\n");
CurrentBuffer = ExAllocatePoolWithTag(NonPagedPool, Length + 0x8, 'MLPC');
CurrentBuffer = ExAllocatePoolWithTag(NonPagedPool, Length, 'MLPC');
ok(CurrentBuffer != NULL, "ExAllocatePool failed!\n");
CurrentUser = NULL;
if (!skip(CurrentBuffer != NULL, "ExAllocatePool failed!\n"))
@ -195,14 +195,15 @@ TestMessageHandler(
if (ReadBuffer->Buffer != NULL)
{
USHORT i;
PUSHORT KBuffer = MmGetSystemAddressForMdlSafe(CurrentMdl, NormalPagePriority);
PULONG KBuffer = MmGetSystemAddressForMdlSafe(CurrentMdl, NormalPagePriority);
ok(KBuffer != NULL, "Failed to get kmode ptr\n");
ok(ReadBuffer->Length % sizeof(ULONG) == 0, "Invalid size: %d\n", ReadBuffer->Length);
if (!skip(Buffer != NULL, "Failed to get kmode ptr\n"))
{
for (i = 0; i < ReadBuffer->Length / sizeof(USHORT); ++i)
for (i = 0; i < ReadBuffer->Length / sizeof(ULONG); ++i)
{
ok_eq_ulong((ULONG)KBuffer[i], (ULONG)ReadBuffer->Pattern);
ok_eq_ulong(KBuffer[i], ReadBuffer->Pattern);
}
}
}

171
rostests/kmtests/ntos_mm/MmMapLockedPagesSpecifyCache_user.c
View file

@ -9,44 +9,201 @@
#include "MmMapLockedPagesSpecifyCache.h"
#define SET_BUFFER_LENGTH(Var, Length) \
{ \
C_ASSERT(((Length) % sizeof(ULONG)) == 0); \
Var = (Length); \
}
START_TEST(MmMapLockedPagesSpecifyCache)
{
QUERY_BUFFER QueryBuffer;
READ_BUFFER ReadBuffer;
DWORD Length;
USHORT i;
PUSHORT Buffer;
PULONG Buffer;
USHORT BufferLength;
KmtLoadDriver(L"MmMapLockedPagesSpecifyCache", FALSE);
KmtOpenDriver();
QueryBuffer.Length = 0x100;
// Less than a page
SET_BUFFER_LENGTH(BufferLength, 2048);
QueryBuffer.Length = BufferLength;
QueryBuffer.Buffer = NULL;
QueryBuffer.Cached = FALSE;
Length = sizeof(QUERY_BUFFER);
ok(KmtSendBufferToDriver(IOCTL_QUERY_BUFFER, &QueryBuffer, sizeof(QUERY_BUFFER), &Length) == ERROR_SUCCESS, "\n");
ok_eq_int(QueryBuffer.Length, 0x100);
ok_eq_int(QueryBuffer.Length, BufferLength);
ok_eq_pointer(QueryBuffer.Buffer, NULL);
ReadBuffer.Buffer = QueryBuffer.Buffer;
Length = 0;
ok(KmtSendBufferToDriver(IOCTL_READ_BUFFER, &ReadBuffer, sizeof(READ_BUFFER), &Length) == ERROR_SUCCESS, "\n");
QueryBuffer.Length = 0x100;
QueryBuffer.Length = BufferLength;
QueryBuffer.Buffer = NULL;
QueryBuffer.Cached = TRUE;
Length = sizeof(QUERY_BUFFER);
ok(KmtSendBufferToDriver(IOCTL_QUERY_BUFFER, &QueryBuffer, sizeof(QUERY_BUFFER), &Length) == ERROR_SUCCESS, "\n");
ok_eq_int(QueryBuffer.Length, 0x100);
ok_eq_int(QueryBuffer.Length, BufferLength);
ok(QueryBuffer.Buffer != NULL, "Buffer is NULL\n");
ReadBuffer.Buffer = QueryBuffer.Buffer;
if (!skip(QueryBuffer.Buffer != NULL, "Buffer is NULL\n"))
{
ReadBuffer.Pattern = 0xA7;
ReadBuffer.Pattern = WRITE_PATTERN;
ReadBuffer.Length = QueryBuffer.Length;
Buffer = QueryBuffer.Buffer;
for (i = 0; i < ReadBuffer.Length / sizeof(USHORT); ++i)
for (i = 0; i < ReadBuffer.Length / sizeof(ULONG); ++i)
{
Buffer[i] = ReadBuffer.Pattern;
}
}
Length = 0;
ok(KmtSendBufferToDriver(IOCTL_READ_BUFFER, &ReadBuffer, sizeof(READ_BUFFER), &Length) == ERROR_SUCCESS, "\n");
// 1 page
SET_BUFFER_LENGTH(BufferLength, 4096);
QueryBuffer.Length = BufferLength;
QueryBuffer.Buffer = NULL;
QueryBuffer.Cached = FALSE;
Length = sizeof(QUERY_BUFFER);
ok(KmtSendBufferToDriver(IOCTL_QUERY_BUFFER, &QueryBuffer, sizeof(QUERY_BUFFER), &Length) == ERROR_SUCCESS, "\n");
ok_eq_int(QueryBuffer.Length, BufferLength);
ok_eq_pointer(QueryBuffer.Buffer, NULL);
ReadBuffer.Buffer = QueryBuffer.Buffer;
Length = 0;
ok(KmtSendBufferToDriver(IOCTL_READ_BUFFER, &ReadBuffer, sizeof(READ_BUFFER), &Length) == ERROR_SUCCESS, "\n");
QueryBuffer.Length = BufferLength;
QueryBuffer.Buffer = NULL;
QueryBuffer.Cached = TRUE;
Length = sizeof(QUERY_BUFFER);
ok(KmtSendBufferToDriver(IOCTL_QUERY_BUFFER, &QueryBuffer, sizeof(QUERY_BUFFER), &Length) == ERROR_SUCCESS, "\n");
ok_eq_int(QueryBuffer.Length, BufferLength);
ok(QueryBuffer.Buffer != NULL, "Buffer is NULL\n");
ReadBuffer.Buffer = QueryBuffer.Buffer;
if (!skip(QueryBuffer.Buffer != NULL, "Buffer is NULL\n"))
{
ReadBuffer.Pattern = WRITE_PATTERN;
ReadBuffer.Length = QueryBuffer.Length;
Buffer = QueryBuffer.Buffer;
for (i = 0; i < ReadBuffer.Length / sizeof(ULONG); ++i)
{
Buffer[i] = ReadBuffer.Pattern;
}
}
Length = 0;
ok(KmtSendBufferToDriver(IOCTL_READ_BUFFER, &ReadBuffer, sizeof(READ_BUFFER), &Length) == ERROR_SUCCESS, "\n");
// more than 1 page
SET_BUFFER_LENGTH(BufferLength, 4096 + 2048);
QueryBuffer.Length = BufferLength;
QueryBuffer.Buffer = NULL;
QueryBuffer.Cached = FALSE;
Length = sizeof(QUERY_BUFFER);
ok(KmtSendBufferToDriver(IOCTL_QUERY_BUFFER, &QueryBuffer, sizeof(QUERY_BUFFER), &Length) == ERROR_SUCCESS, "\n");
ok_eq_int(QueryBuffer.Length, BufferLength);
ok_eq_pointer(QueryBuffer.Buffer, NULL);
ReadBuffer.Buffer = QueryBuffer.Buffer;
Length = 0;
ok(KmtSendBufferToDriver(IOCTL_READ_BUFFER, &ReadBuffer, sizeof(READ_BUFFER), &Length) == ERROR_SUCCESS, "\n");
QueryBuffer.Length = BufferLength;
QueryBuffer.Buffer = NULL;
QueryBuffer.Cached = TRUE;
Length = sizeof(QUERY_BUFFER);
ok(KmtSendBufferToDriver(IOCTL_QUERY_BUFFER, &QueryBuffer, sizeof(QUERY_BUFFER), &Length) == ERROR_SUCCESS, "\n");
ok_eq_int(QueryBuffer.Length, BufferLength);
ok(QueryBuffer.Buffer != NULL, "Buffer is NULL\n");
ReadBuffer.Buffer = QueryBuffer.Buffer;
if (!skip(QueryBuffer.Buffer != NULL, "Buffer is NULL\n"))
{
ReadBuffer.Pattern = WRITE_PATTERN;
ReadBuffer.Length = QueryBuffer.Length;
Buffer = QueryBuffer.Buffer;
for (i = 0; i < ReadBuffer.Length / sizeof(ULONG); ++i)
{
Buffer[i] = ReadBuffer.Pattern;
}
}
Length = 0;
ok(KmtSendBufferToDriver(IOCTL_READ_BUFFER, &ReadBuffer, sizeof(READ_BUFFER), &Length) == ERROR_SUCCESS, "\n");
// 2 pages
SET_BUFFER_LENGTH(BufferLength, 2 * 4096);
QueryBuffer.Length = BufferLength;
QueryBuffer.Buffer = NULL;
QueryBuffer.Cached = FALSE;
Length = sizeof(QUERY_BUFFER);
ok(KmtSendBufferToDriver(IOCTL_QUERY_BUFFER, &QueryBuffer, sizeof(QUERY_BUFFER), &Length) == ERROR_SUCCESS, "\n");
ok_eq_int(QueryBuffer.Length, BufferLength);
ok_eq_pointer(QueryBuffer.Buffer, NULL);
ReadBuffer.Buffer = QueryBuffer.Buffer;
Length = 0;
ok(KmtSendBufferToDriver(IOCTL_READ_BUFFER, &ReadBuffer, sizeof(READ_BUFFER), &Length) == ERROR_SUCCESS, "\n");
QueryBuffer.Length = BufferLength;
QueryBuffer.Buffer = NULL;
QueryBuffer.Cached = TRUE;
Length = sizeof(QUERY_BUFFER);
ok(KmtSendBufferToDriver(IOCTL_QUERY_BUFFER, &QueryBuffer, sizeof(QUERY_BUFFER), &Length) == ERROR_SUCCESS, "\n");
ok_eq_int(QueryBuffer.Length, BufferLength);
ok(QueryBuffer.Buffer != NULL, "Buffer is NULL\n");
ReadBuffer.Buffer = QueryBuffer.Buffer;
if (!skip(QueryBuffer.Buffer != NULL, "Buffer is NULL\n"))
{
ReadBuffer.Pattern = WRITE_PATTERN;
ReadBuffer.Length = QueryBuffer.Length;
Buffer = QueryBuffer.Buffer;
for (i = 0; i < ReadBuffer.Length / sizeof(ULONG); ++i)
{
Buffer[i] = ReadBuffer.Pattern;
}
}
Length = 0;
ok(KmtSendBufferToDriver(IOCTL_READ_BUFFER, &ReadBuffer, sizeof(READ_BUFFER), &Length) == ERROR_SUCCESS, "\n");
// more than 2 pages
SET_BUFFER_LENGTH(BufferLength, 2 * 4096 + 2048);
QueryBuffer.Length = BufferLength;
QueryBuffer.Buffer = NULL;
QueryBuffer.Cached = FALSE;
Length = sizeof(QUERY_BUFFER);
ok(KmtSendBufferToDriver(IOCTL_QUERY_BUFFER, &QueryBuffer, sizeof(QUERY_BUFFER), &Length) == ERROR_SUCCESS, "\n");
ok_eq_int(QueryBuffer.Length, BufferLength);
ok_eq_pointer(QueryBuffer.Buffer, NULL);
ReadBuffer.Buffer = QueryBuffer.Buffer;
Length = 0;
ok(KmtSendBufferToDriver(IOCTL_READ_BUFFER, &ReadBuffer, sizeof(READ_BUFFER), &Length) == ERROR_SUCCESS, "\n");
QueryBuffer.Length = BufferLength;
QueryBuffer.Buffer = NULL;
QueryBuffer.Cached = TRUE;
Length = sizeof(QUERY_BUFFER);
ok(KmtSendBufferToDriver(IOCTL_QUERY_BUFFER, &QueryBuffer, sizeof(QUERY_BUFFER), &Length) == ERROR_SUCCESS, "\n");
ok_eq_int(QueryBuffer.Length, BufferLength);
ok(QueryBuffer.Buffer != NULL, "Buffer is NULL\n");
ReadBuffer.Buffer = QueryBuffer.Buffer;
if (!skip(QueryBuffer.Buffer != NULL, "Buffer is NULL\n"))
{
ReadBuffer.Pattern = WRITE_PATTERN;
ReadBuffer.Length = QueryBuffer.Length;
Buffer = QueryBuffer.Buffer;
for (i = 0; i < ReadBuffer.Length / sizeof(ULONG); ++i)
{
Buffer[i] = ReadBuffer.Pattern;
}