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reactos/rostests/winetests/ntdll/atom.c
Timo Kreuzer a263a1faad [NTDLL_WINETEST] 
CORE-6977 #comment Make sure the buffer for NtQueryInformationAtom is ULONG aligned. Fixes failed atom tests on ReactOS and Windows when compiled with GCC 4.7.2. Should be sent to wine. Keeping the jira issue open.

svn path=/trunk/; revision=58378
2013-02-28 11:30:20 +00:00

495 lines
22 KiB
C
Executable file
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/* Unit test suite for Ntdll atom API functions
*
* Copyright 2003 Gyorgy 'Nog' Jeney
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*
* NOTES
* We use function pointers here as there is no import library for NTDLL on
* windows.
*/
#include <stdio.h>
#include <stdarg.h>
#include "ntstatus.h"
/* Define WIN32_NO_STATUS so MSVC does not give us duplicate macro
* definition errors when we get to winnt.h
*/
#define WIN32_NO_STATUS
#include "windef.h"
#include "winbase.h"
#include "winreg.h"
#include "winnls.h"
#include "winuser.h"
#include "wine/test.h"
#include "winternl.h"
#ifndef __WINE_WINTERNL_H
typedef unsigned short RTL_ATOM, *PRTL_ATOM;
typedef struct atom_table *RTL_ATOM_TABLE, **PRTL_ATOM_TABLE;
#endif
/* Function pointers for ntdll calls */
static HMODULE hntdll = 0;
static NTSTATUS (WINAPI *pRtlCreateAtomTable)(ULONG,PRTL_ATOM_TABLE);
static NTSTATUS (WINAPI *pRtlDestroyAtomTable)(RTL_ATOM_TABLE);
static NTSTATUS (WINAPI *pRtlEmptyAtomTable)(RTL_ATOM_TABLE,BOOLEAN);
static NTSTATUS (WINAPI *pRtlAddAtomToAtomTable)(RTL_ATOM_TABLE,PCWSTR,PRTL_ATOM);
static NTSTATUS (WINAPI *pRtlDeleteAtomFromAtomTable)(RTL_ATOM_TABLE,RTL_ATOM);
static NTSTATUS (WINAPI *pRtlLookupAtomInAtomTable)(RTL_ATOM_TABLE,PCWSTR,PRTL_ATOM);
static NTSTATUS (WINAPI *pRtlPinAtomInAtomTable)(RTL_ATOM_TABLE,RTL_ATOM);
static NTSTATUS (WINAPI *pRtlQueryAtomInAtomTable)(RTL_ATOM_TABLE,RTL_ATOM,PULONG,PULONG,PWSTR,PULONG);
static NTSTATUS (WINAPI* pNtAddAtom)(LPCWSTR,ULONG,RTL_ATOM*);
static NTSTATUS (WINAPI* pNtAddAtomNT4)(LPCWSTR,RTL_ATOM*);
static NTSTATUS (WINAPI* pNtQueryInformationAtom)(RTL_ATOM,DWORD,void*,ULONG,PULONG);
static const WCHAR EmptyAtom[] = {0};
static const WCHAR testAtom1[] = {'H','e','l','l','o',' ','W','o','r','l','d',0};
static const WCHAR testAtom2[] = {'H','e','l','l','o',' ','W','o','r','l','d','2',0};
static const WCHAR testAtom3[] = {'H','e','l','l','o',' ','W','o','r','l','d','3',0};
static const WCHAR testAtom1Cap[] = {'H','E','L','L','O',' ','W','O','R','L','D',0};
static const WCHAR testAtom1Low[] = {'h','e','l','l','o',' ','w','o','r','l','d',0};
static const WCHAR testAtomInt[] = {'#','1','3','2',0};
static const WCHAR testAtomIntInv[] = {'#','2','3','4','z',0};
static const WCHAR testAtomOTT[] = {'#','1','2','3',0};
static void InitFunctionPtr(void)
{
hntdll = LoadLibraryA("ntdll.dll");
ok(hntdll != 0, "Unable to load ntdll.dll\n");
if (hntdll)
{
pRtlCreateAtomTable = (void *)GetProcAddress(hntdll, "RtlCreateAtomTable");
pRtlDestroyAtomTable = (void *)GetProcAddress(hntdll, "RtlDestroyAtomTable");
pRtlEmptyAtomTable = (void *)GetProcAddress(hntdll, "RtlEmptyAtomTable");
pRtlAddAtomToAtomTable = (void *)GetProcAddress(hntdll, "RtlAddAtomToAtomTable");
pRtlDeleteAtomFromAtomTable = (void *)GetProcAddress(hntdll, "RtlDeleteAtomFromAtomTable");
pRtlLookupAtomInAtomTable = (void *)GetProcAddress(hntdll, "RtlLookupAtomInAtomTable");
pRtlPinAtomInAtomTable = (void *)GetProcAddress(hntdll, "RtlPinAtomInAtomTable");
pRtlQueryAtomInAtomTable = (void *)GetProcAddress(hntdll, "RtlQueryAtomInAtomTable");
pNtAddAtom = (void *)GetProcAddress(hntdll, "NtAddAtom");
pNtQueryInformationAtom = (void *)GetProcAddress(hntdll, "NtQueryInformationAtom");
}
}
static DWORD WINAPI RtlAtomTestThread(LPVOID Table)
{
RTL_ATOM_TABLE AtomTable = *(PRTL_ATOM_TABLE)Table;
RTL_ATOM Atom;
NTSTATUS res;
ULONG RefCount = 0, PinCount = 0, Len = 0;
WCHAR Name[64];
res = pRtlLookupAtomInAtomTable(AtomTable, testAtom1, &Atom);
ok(!res, "Unable to find atom from another thread, retval: %x\n", res);
res = pRtlLookupAtomInAtomTable(AtomTable, testAtom2, &Atom);
ok(!res, "Unable to lookup pinned atom in table, retval: %x\n", res);
res = pRtlQueryAtomInAtomTable(AtomTable, Atom, &RefCount, &PinCount, Name, &Len);
ok(res == STATUS_BUFFER_TOO_SMALL, "We got wrong retval: %x\n", res);
Len = 64;
res = pRtlQueryAtomInAtomTable(AtomTable, Atom, &RefCount, &PinCount, Name, &Len);
ok(!res, "Failed with long enough buffer, retval: %x\n", res);
ok(RefCount == 1, "Refcount was not 1 but %x\n", RefCount);
ok(PinCount == 1, "Pincount was not 1 but %x\n", PinCount);
ok(!lstrcmpW(Name, testAtom2), "We found wrong atom!!\n");
ok((lstrlenW(testAtom2) * sizeof(WCHAR)) == Len, "Returned wrong length %d\n", Len);
Len = 64;
res = pRtlQueryAtomInAtomTable(AtomTable, Atom, NULL, NULL, Name, &Len);
ok(!res, "RtlQueryAtomInAtomTable with optional args invalid failed, retval: %x\n", res);
ok(!lstrcmpW(Name, testAtom2), "Found Wrong atom!\n");
ok((lstrlenW(testAtom2) * sizeof(WCHAR)) == Len, "Returned wrong length %d\n", Len);
res = pRtlPinAtomInAtomTable(AtomTable, Atom);
ok(!res, "Unable to pin atom in atom table, retval: %x\n", res);
return 0;
}
static void test_NtAtom(void)
{
RTL_ATOM_TABLE AtomTable = NULL;
NTSTATUS res;
RTL_ATOM Atom1, Atom2, Atom3, testEAtom, testAtom;
HANDLE testThread;
ULONG RefCount = 0, PinCount = 0, Len = 0;
WCHAR Name[64];
/* If we pass a non-null string to create atom table, then it thinks that we
* have passed it an already allocated atom table */
res = pRtlCreateAtomTable(0, &AtomTable);
ok(!res, "RtlCreateAtomTable should succeed with an atom table size of 0\n");
if (!res)
{
res = pRtlDestroyAtomTable(AtomTable);
ok(!res, "We could create the atom table, but we couldn't destroy it! retval: %x\n", res);
}
AtomTable = NULL;
res = pRtlCreateAtomTable(37, &AtomTable);
ok(!res, "We're unable to create an atom table with a valid table size retval: %x\n", res);
if (!res)
{
res = pRtlAddAtomToAtomTable(AtomTable, testAtom1, &Atom1);
ok(!res, "We were unable to add a simple atom to the atom table, retval: %x\n", res);
res = pRtlLookupAtomInAtomTable(AtomTable, testAtom1Cap, &testAtom);
ok(!res, "We were unable to find capital version of the atom, retval: %x\n", res);
ok(Atom1 == testAtom, "Found wrong atom in table when querying capital atom\n");
res = pRtlLookupAtomInAtomTable(AtomTable, testAtom1Low, &testAtom);
ok(!res, "Unable to find lowercase version of the atom, retval: %x\n", res);
ok(testAtom == Atom1, "Found wrong atom when querying lowercase atom\n");
res = pRtlAddAtomToAtomTable(AtomTable, EmptyAtom, &testEAtom);
ok(res == STATUS_OBJECT_NAME_INVALID, "Got wrong retval, retval: %x\n", res);
res = pRtlLookupAtomInAtomTable(AtomTable, testAtom1, &testAtom);
ok(!res, "Failed to find totally legitimate atom, retval: %x\n", res);
ok(testAtom == Atom1, "Found wrong atom!\n");
res = pRtlAddAtomToAtomTable(AtomTable, testAtom2, &Atom2);
ok(!res, "Unable to add other legitimate atom to table, retval: %x\n", res);
res = pRtlPinAtomInAtomTable(AtomTable, Atom2);
ok(!res, "Unable to pin atom in atom table, retval: %x\n", res);
testThread = CreateThread(NULL, 0, RtlAtomTestThread, &AtomTable, 0, NULL);
WaitForSingleObject(testThread, INFINITE);
Len = 64;
res = pRtlQueryAtomInAtomTable(AtomTable, Atom2, &RefCount, &PinCount, Name, &Len);
ok(!res, "Unable to query atom in atom table, retval: %x\n", res);
ok(RefCount == 1, "RefCount is not 1 but %x\n", RefCount);
ok(PinCount == 1, "PinCount is not 1 but %x\n", PinCount);
ok(!lstrcmpW(Name, testAtom2), "We found wrong atom\n");
ok((lstrlenW(testAtom2) * sizeof(WCHAR)) == Len, "Returned wrong length %d\n", Len);
res = pRtlEmptyAtomTable(AtomTable, FALSE);
ok(!res, "Unable to empty atom table, retval %x\n", res);
Len = 64;
res = pRtlQueryAtomInAtomTable(AtomTable, Atom2, &RefCount, &PinCount, Name, &Len);
ok(!res, "It seems RtlEmptyAtomTable deleted our pinned atom eaven though we asked it not to, retval: %x\n", res);
ok(RefCount == 1, "RefCount is not 1 but %x\n", RefCount);
ok(PinCount == 1, "PinCount is not 1 but %x\n", PinCount);
ok(!lstrcmpW(Name, testAtom2), "We found wrong atom\n");
ok((lstrlenW(testAtom2) * sizeof(WCHAR)) == Len, "Returned wrong length %d\n", Len);
Len = 8;
Name[0] = Name[1] = Name[2] = Name[3] = Name[4] = 0x1337;
res = pRtlQueryAtomInAtomTable(AtomTable, Atom2, NULL, NULL, Name, &Len);
ok(!res, "query atom %x\n", res);
ok(Len == 6, "wrong length %u\n", Len);
ok(!memcmp(Name, testAtom2, Len), "wrong atom string\n");
ok(!Name[3], "wrong string termination\n");
ok(Name[4] == 0x1337, "buffer overwrite\n");
Len = lstrlenW(testAtom2) * sizeof(WCHAR);
memset(Name, '.', sizeof(Name));
res = pRtlQueryAtomInAtomTable( AtomTable, Atom2, NULL, NULL, Name, &Len );
ok(!res, "query atom %x\n", res);
ok(Len == (lstrlenW(testAtom2) - 1) * sizeof(WCHAR), "wrong length %u\n", Len);
ok(!memcmp(testAtom2, Name, (lstrlenW(testAtom2) - 1) * sizeof(WCHAR)), "wrong atom name\n");
ok(Name[lstrlenW(testAtom2) - 1] == '\0', "wrong char\n");
ok(Name[lstrlenW(testAtom2)] == ('.' << 8) + '.', "wrong char\n");
res = pRtlLookupAtomInAtomTable(AtomTable, testAtom2, &testAtom);
ok(!res, "We can't find our pinned atom!! retval: %x\n", res);
ok(testAtom == Atom2, "We found wrong atom!!!\n");
res = pRtlLookupAtomInAtomTable(AtomTable, testAtom1, &testAtom);
ok(res == STATUS_OBJECT_NAME_NOT_FOUND, "We found the atom in our table eaven though we asked RtlEmptyAtomTable to remove it, retval: %x\n", res);
res = pRtlAddAtomToAtomTable(AtomTable, testAtom3, &Atom3);
ok(!res, "Unable to add atom to table, retval: %x\n", res);
res = pRtlEmptyAtomTable(AtomTable, TRUE);
ok(!res, "Unable to empty atom table, retval: %x\n", res);
res = pRtlLookupAtomInAtomTable(AtomTable, testAtom2, &testAtom);
ok(res == STATUS_OBJECT_NAME_NOT_FOUND, "The pinned atom should be removed, retval: %x\n", res);
res = pRtlLookupAtomInAtomTable(AtomTable, testAtom3, &testAtom);
ok(res == STATUS_OBJECT_NAME_NOT_FOUND, "Non pinned atom should also be removed, retval: %x\n", res);
res = pRtlDestroyAtomTable(AtomTable);
ok(!res, "Can't destroy atom table, retval: %x\n", res);
}
AtomTable = NULL;
res = pRtlCreateAtomTable(37, &AtomTable);
ok(!res, "Unable to create atom table, retval: %x\n", res);
if (!res)
{
res = pRtlLookupAtomInAtomTable(AtomTable, testAtom1, &testAtom);
ok(res == STATUS_OBJECT_NAME_NOT_FOUND, "Didn't get expected retval with querying an empty atom table, retval: %x\n", res);
res = pRtlAddAtomToAtomTable(AtomTable, testAtom1, &Atom1);
ok(!res, "Unable to add atom to atom table, retval %x\n", res);
res = pRtlLookupAtomInAtomTable(AtomTable, testAtom1, &testAtom);
ok(!res, "Can't find previously added atom in table, retval: %x\n", res);
ok(testAtom == Atom1, "Found wrong atom! retval: %x\n", res);
res = pRtlDeleteAtomFromAtomTable(AtomTable, Atom1);
ok(!res, "Unable to delete atom from table, retval: %x\n", res);
res = pRtlLookupAtomInAtomTable(AtomTable, testAtom1, &testAtom);
ok(res == STATUS_OBJECT_NAME_NOT_FOUND, "Able to find previously deleted atom in table, retval: %x\n", res);
res = pRtlAddAtomToAtomTable(AtomTable, testAtom1, &Atom1);
ok(!res, "Unable to add atom to atom table, retval: %x\n", res);
Len = 0;
res = pRtlQueryAtomInAtomTable(AtomTable, Atom1, NULL, NULL, Name, &Len);
ok(res == STATUS_BUFFER_TOO_SMALL, "Got wrong retval, retval: %x\n", res);
ok((lstrlenW(testAtom1) * sizeof(WCHAR)) == Len || broken(!Len) /* nt4 */, "Got wrong length %x\n", Len);
if (!Len) pNtAddAtomNT4 = (void *)pNtAddAtom;
res = pRtlPinAtomInAtomTable(AtomTable, Atom1);
ok(!res, "Unable to pin atom in atom table, retval: %x\n", res);
res = pRtlLookupAtomInAtomTable(AtomTable, testAtom1, &testAtom);
ok(!res, "Unable to find atom in atom table, retval: %x\n", res);
ok(testAtom == Atom1, "Wrong atom found\n");
res = pRtlDeleteAtomFromAtomTable(AtomTable, Atom1);
ok(res == STATUS_WAS_LOCKED, "Unable to delete atom from table, retval: %x\n", res);
res = pRtlLookupAtomInAtomTable(AtomTable, testAtom1, &testAtom);
ok(!res, "Able to find deleted atom in table\n");
res = pRtlDestroyAtomTable(AtomTable);
ok(!res, "Unable to destroy atom table\n");
}
}
/* Test Adding integer atoms to atom table */
static void test_NtIntAtom(void)
{
NTSTATUS res;
RTL_ATOM_TABLE AtomTable;
RTL_ATOM testAtom;
ULONG RefCount = 0, PinCount = 0;
INT_PTR i;
WCHAR Name[64];
ULONG Len;
AtomTable = NULL;
res = pRtlCreateAtomTable(37, &AtomTable);
ok(!res, "Unable to create atom table, %x\n", res);
if (!res)
{
/* According to the kernel32 functions, integer atoms are only allowed from
* 0x0001 to 0xbfff and not 0xc000 to 0xffff, which is correct */
res = pRtlAddAtomToAtomTable(AtomTable, NULL, &testAtom);
ok(res == STATUS_INVALID_PARAMETER, "Didn't get expected result from adding 0 int atom, retval: %x\n", res);
for (i = 1; i <= 0xbfff; i++)
{
res = pRtlAddAtomToAtomTable(AtomTable, (LPWSTR)i, &testAtom);
ok(!res, "Unable to add valid integer atom %li, retval: %x\n", i, res);
}
for (i = 1; i <= 0xbfff; i++)
{
res = pRtlLookupAtomInAtomTable(AtomTable, (LPWSTR)i, &testAtom);
ok(!res, "Unable to find int atom %li, retval: %x\n", i, res);
if (!res)
{
res = pRtlPinAtomInAtomTable(AtomTable, testAtom);
ok(!res, "Unable to pin int atom %li, retval: %x\n", i, res);
}
}
for (i = 0xc000; i <= 0xffff; i++)
{
res = pRtlAddAtomToAtomTable(AtomTable, (LPWSTR)i, &testAtom);
ok(res, "Able to illeageal integer atom %li, retval: %x\n", i, res);
}
res = pRtlDestroyAtomTable(AtomTable);
ok(!res, "Unable to destroy atom table, retval: %x\n", res);
}
AtomTable = NULL;
res = pRtlCreateAtomTable(37, &AtomTable);
ok(!res, "Unable to create atom table, %x\n", res);
if (!res)
{
res = pRtlLookupAtomInAtomTable(AtomTable, (PWSTR)123, &testAtom);
ok(!res, "Unable to query atom in atom table, retval: %x\n", res);
res = pRtlAddAtomToAtomTable(AtomTable, testAtomInt, &testAtom);
ok(!res, "Unable to add int atom to table, retval: %x\n", res);
res = pRtlAddAtomToAtomTable(AtomTable, testAtomIntInv, &testAtom);
ok(!res, "Unable to add int atom to table, retval: %x\n", res);
res = pRtlAddAtomToAtomTable(AtomTable, (PWSTR)123, &testAtom);
ok(!res, "Unable to add int atom to table, retval: %x\n", res);
res = pRtlAddAtomToAtomTable(AtomTable, (PWSTR)123, &testAtom);
ok(!res, "Unable to re-add int atom to table, retval: %x\n", res);
Len = 64;
res = pRtlQueryAtomInAtomTable(AtomTable, testAtom, &RefCount, &PinCount, Name, &Len);
ok(!res, "Unable to query atom in atom table, retval: %x\n", res);
ok(PinCount == 1, "Expected pincount 1 but got %x\n", PinCount);
ok(RefCount == 1, "Expected refcount 1 but got %x\n", RefCount);
ok(!lstrcmpW(testAtomOTT, Name), "Got wrong atom name\n");
ok((lstrlenW(testAtomOTT) * sizeof(WCHAR)) == Len, "Got wrong len %d\n", Len);
res = pRtlPinAtomInAtomTable(AtomTable, testAtom);
ok(!res, "Unable to pin int atom, retval: %x\n", res);
res = pRtlPinAtomInAtomTable(AtomTable, testAtom);
ok(!res, "Unable to pin int atom, retval: %x\n", res);
res = pRtlQueryAtomInAtomTable(AtomTable, testAtom, &RefCount, &PinCount, NULL, NULL);
ok(!res, "Unable to query atom in atom table, retval: %x\n", res);
ok(PinCount == 1, "Expected pincount 1 but got %x\n", PinCount);
ok(RefCount == 1, "Expected refcount 1 but got %x\n", RefCount);
res = pRtlDestroyAtomTable(AtomTable);
ok(!res, "Unable to destroy atom table, retval: %x\n", res);
}
}
/* Tests to see how the pincount and refcount actually works */
static void test_NtRefPinAtom(void)
{
RTL_ATOM_TABLE AtomTable;
RTL_ATOM Atom;
ULONG PinCount = 0, RefCount = 0;
NTSTATUS res;
AtomTable = NULL;
res = pRtlCreateAtomTable(37, &AtomTable);
ok(!res, "Unable to create atom table, %x\n", res);
if (!res)
{
res = pRtlAddAtomToAtomTable(AtomTable, testAtom1, &Atom);
ok(!res, "Unable to add our atom to the atom table, retval: %x\n", res);
res = pRtlAddAtomToAtomTable(AtomTable, testAtom1, &Atom);
ok(!res, "Unable to add our atom to the atom table, retval: %x\n", res);
res = pRtlAddAtomToAtomTable(AtomTable, testAtom1, &Atom);
ok(!res, "Unable to add our atom to the atom table, retval: %x\n", res);
res = pRtlQueryAtomInAtomTable(AtomTable, Atom, &RefCount, &PinCount, NULL, NULL);
ok(!res, "Unable to query atom in atom table, retval: %x\n", res);
ok(PinCount == 0, "Expected pincount 0 but got %x\n", PinCount);
ok(RefCount == 3, "Expected refcount 3 but got %x\n", RefCount);
res = pRtlPinAtomInAtomTable(AtomTable, Atom);
ok(!res, "Unable to pin atom in atom table, retval: %x\n", res);
res = pRtlPinAtomInAtomTable(AtomTable, Atom);
ok(!res, "Unable to pin atom in atom table, retval: %x\n", res);
res = pRtlPinAtomInAtomTable(AtomTable, Atom);
ok(!res, "Unable to pin atom in atom table, retval: %x\n", res);
res = pRtlQueryAtomInAtomTable(AtomTable, Atom, &RefCount, &PinCount, NULL, NULL);
ok(!res, "Unable to query atom in atom table, retval: %x\n", res);
ok(PinCount == 1, "Expected pincount 1 but got %x\n", PinCount);
ok(RefCount == 3, "Expected refcount 3 but got %x\n", RefCount);
res = pRtlDestroyAtomTable(AtomTable);
ok(!res, "Unable to destroy atom table, retval: %x\n", res);
}
}
static void test_Global(void)
{
NTSTATUS res;
RTL_ATOM atom;
ULONG ptr[(sizeof(ATOM_BASIC_INFORMATION) + 255 * sizeof(WCHAR) + sizeof(ULONG)) / sizeof(ULONG)];
ATOM_BASIC_INFORMATION* abi = (ATOM_BASIC_INFORMATION*)ptr;
ULONG ptr_size = sizeof(ATOM_BASIC_INFORMATION) + 255 * sizeof(WCHAR);
if (pNtAddAtomNT4)
res = pNtAddAtomNT4(testAtom1, &atom);
else
res = pNtAddAtom(testAtom1, lstrlenW(testAtom1) * sizeof(WCHAR), &atom);
ok(!res, "Added atom (%x)\n", res);
memset( ptr, 0xcc, sizeof(ptr) );
res = pNtQueryInformationAtom( atom, AtomBasicInformation, (void*)ptr, ptr_size, NULL );
ok(!res, "atom lookup failed with status = 0x%x\n", res);
ok(!lstrcmpW(abi->Name, testAtom1), "ok strings\n");
ok(abi->NameLength == lstrlenW(testAtom1) * sizeof(WCHAR), "wrong string length\n");
ok(abi->Name[lstrlenW(testAtom1)] == 0, "wrong string termination %x\n", abi->Name[lstrlenW(testAtom1)]);
ok(abi->Name[lstrlenW(testAtom1) + 1] == 0xcccc, "buffer overwrite %x\n", abi->Name[lstrlenW(testAtom1) + 1]);
ptr_size = sizeof(ATOM_BASIC_INFORMATION);
res = pNtQueryInformationAtom( atom, AtomBasicInformation, (void*)ptr, ptr_size, NULL );
ok(res == STATUS_BUFFER_TOO_SMALL, "wrong return status (%x)\n", res);
ok(abi->NameLength == lstrlenW(testAtom1) * sizeof(WCHAR) || broken(abi->NameLength == sizeof(WCHAR)), /* nt4 */
"string length %u\n",abi->NameLength);
memset( ptr, 0xcc, sizeof(ptr) );
ptr_size = sizeof(ATOM_BASIC_INFORMATION) + lstrlenW(testAtom1) * sizeof(WCHAR);
res = pNtQueryInformationAtom( atom, AtomBasicInformation, (void*)ptr, ptr_size, NULL );
ok(!res, "atom lookup %x\n", res);
ok(!lstrcmpW(abi->Name, testAtom1), "strings don't match\n");
ok(abi->NameLength == lstrlenW(testAtom1) * sizeof(WCHAR), "wrong string length\n");
ok(abi->Name[lstrlenW(testAtom1)] == 0, "buffer overwrite %x\n", abi->Name[lstrlenW(testAtom1)]);
ok(abi->Name[lstrlenW(testAtom1) + 1] == 0xcccc, "buffer overwrite %x\n", abi->Name[lstrlenW(testAtom1) + 1]);
memset( ptr, 0xcc, sizeof(ptr) );
ptr_size = sizeof(ATOM_BASIC_INFORMATION) + 4 * sizeof(WCHAR);
res = pNtQueryInformationAtom( atom, AtomBasicInformation, (void*)ptr, ptr_size, NULL );
ok(!res, "couldn't find atom\n");
ok(abi->NameLength == 8, "wrong string length %u\n", abi->NameLength);
ok(!memcmp(abi->Name, testAtom1, 8), "strings don't match\n");
}
START_TEST(atom)
{
InitFunctionPtr();
if (pRtlCreateAtomTable)
{
/* Global atom table seems to be available to GUI apps only in
Win7, so let's turn this app into a GUI app */
GetDesktopWindow();
test_NtAtom();
test_NtIntAtom();
test_NtRefPinAtom();
test_Global();
}
else
win_skip("Needed atom functions are not available\n");
FreeLibrary(hntdll);
}
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