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[NTDLL_APITEST] Show that registry strings can be longer than MAXUSHORT.

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Thomas Faber 2019-02-20 12:03:03 +01:00
parent faac9169e6
commit c83d7ba185
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GPG key ID: 076E7C3D44720826
1 changed files with 43 additions and 9 deletions
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52
modules/rostests/apitests/ntdll/NtSetValueKey.c
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@ -1,8 +1,8 @@
/*
* PROJECT: ReactOS API tests
* LICENSE: LGPLv2.1+ - See COPYING.LIB in the top level directory
* PURPOSE: Test for NtSetValueKey
* PROGRAMMER: Thomas Faber <thomas.faber@reactos.org>
* PROJECT: ReactOS API Tests
* LICENSE: LGPL-2.1-or-later (https://spdx.org/licenses/LGPL-2.1-or-later)
* PURPOSE: Test for NtSetValueKey
* COPYRIGHT: Copyright 2016-2019 Thomas Faber (thomas.faber@reactos.org)
*/
#include "precomp.h"
@ -24,6 +24,9 @@ START_TEST(NtSetValueKey)
PKEY_VALUE_PARTIAL_INFORMATION PartialInfo;
ULONG PartialInfoLength;
ULONG ResultLength;
ULONG DataLength;
PWCHAR LargeBuffer;
ULONG LargeBufferLength;
const struct
{
ULONG Type;
@ -89,14 +92,20 @@ START_TEST(NtSetValueKey)
return;
}
PartialInfoLength = FIELD_OFFSET(KEY_VALUE_PARTIAL_INFORMATION, Data[128]);
PartialInfo = HeapAlloc(GetProcessHeap(), 0, PartialInfoLength);
if (PartialInfo == NULL)
LargeBufferLength = 0x20000;
LargeBuffer = RtlAllocateHeap(RtlGetProcessHeap(), 0, LargeBufferLength);
PartialInfoLength = FIELD_OFFSET(KEY_VALUE_PARTIAL_INFORMATION, Data[LargeBufferLength]);
PartialInfo = RtlAllocateHeap(RtlGetProcessHeap(), 0, PartialInfoLength);
if (LargeBuffer == NULL || PartialInfo == NULL)
{
RtlFreeHeap(GetProcessHeap(), 0, LargeBuffer);
RtlFreeHeap(GetProcessHeap(), 0, PartialInfo);
NtDeleteKey(KeyHandle);
NtClose(KeyHandle);
NtClose(ParentKeyHandle);
skip("No key handle\n");
skip("Could not allocate buffers\n");
return;
}
@ -194,7 +203,32 @@ START_TEST(NtSetValueKey)
}
}
HeapFree(GetProcessHeap(), 0, PartialInfo);
/* String value larger than MAXUSHORT */
{
const ULONG DataLengths[] = { 0x10000, 0x10002, 0x20000 };
RtlInitUnicodeString(&ValueName, L"ExistingValue");
for (i = 0; i < RTL_NUMBER_OF(DataLengths); i++)
{
DataLength = DataLengths[i];
RtlFillMemoryUlong(LargeBuffer, DataLength, '\0B\0A');
LargeBuffer[DataLength / sizeof(WCHAR) - 2] = L'C';
LargeBuffer[DataLength / sizeof(WCHAR) - 1] = UNICODE_NULL;
Status = NtSetValueKey(KeyHandle, &ValueName, 0, REG_SZ, LargeBuffer, DataLength);
ok(Status == STATUS_SUCCESS, "[0x%lx] NtSetValueKey failed with %lx", DataLength, Status);
RtlZeroMemory(PartialInfo, PartialInfoLength);
Status = NtQueryValueKey(KeyHandle, &ValueName, KeyValuePartialInformation, PartialInfo, PartialInfoLength, &ResultLength);
ok(Status == STATUS_SUCCESS, "[0x%lx] NtQueryValueKey failed with %lx\n", DataLength, Status);
ok(PartialInfo->TitleIndex == 0, "[0x%lx] TitleIndex = %lu\n", DataLength, PartialInfo->TitleIndex);
ok(PartialInfo->Type == REG_SZ, "[0x%lx] Type = %lu\n", DataLength, PartialInfo->Type);
ok(PartialInfo->DataLength == DataLength, "[0x%lx] DataLength = %lu\n", DataLength, PartialInfo->DataLength);
ok(!memcmp(PartialInfo->Data, LargeBuffer, DataLength), "[0x%lx] Data does not match set value\n", DataLength);
}
}
RtlFreeHeap(GetProcessHeap(), 0, LargeBuffer);
RtlFreeHeap(GetProcessHeap(), 0, PartialInfo);
Status = NtDeleteKey(KeyHandle);
ok(Status == STATUS_SUCCESS, "NtDeleteKey returned %lx\n", Status);
Status = NtClose(KeyHandle);