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wine/dlls/ntdll/tests/atom.c
Rémi Bernon 7ad5d0408d ntdll: Allow deleting integral atoms from tables.
2025-06-23 19:15:07 +02:00

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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"
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 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 = RtlLookupAtomInAtomTable( AtomTable, testAtom1, &Atom );
ok(!res, "Unable to find atom from another thread, retval: %lx\n", res);
res = RtlLookupAtomInAtomTable( AtomTable, testAtom2, &Atom );
ok(!res, "Unable to lookup pinned atom in table, retval: %lx\n", res);
res = RtlQueryAtomInAtomTable( AtomTable, Atom, &RefCount, &PinCount, Name, &Len );
ok(res == STATUS_BUFFER_TOO_SMALL, "We got wrong retval: %lx\n", res);
Len = 64;
res = RtlQueryAtomInAtomTable( AtomTable, Atom, &RefCount, &PinCount, Name, &Len );
ok(!res, "Failed with long enough buffer, retval: %lx\n", res);
ok(RefCount == 1, "Refcount was not 1 but %lx\n", RefCount);
ok(PinCount == 1, "Pincount was not 1 but %lx\n", PinCount);
ok(!lstrcmpW(Name, testAtom2), "We found wrong atom!!\n");
ok((lstrlenW(testAtom2) * sizeof(WCHAR)) == Len, "Returned wrong length %ld\n", Len);
Len = 64;
res = RtlQueryAtomInAtomTable( AtomTable, Atom, NULL, NULL, Name, &Len );
ok(!res, "RtlQueryAtomInAtomTable with optional args invalid failed, retval: %lx\n", res);
ok(!lstrcmpW(Name, testAtom2), "Found Wrong atom!\n");
ok((lstrlenW(testAtom2) * sizeof(WCHAR)) == Len, "Returned wrong length %ld\n", Len);
res = RtlPinAtomInAtomTable( AtomTable, Atom );
ok(!res, "Unable to pin atom in atom table, retval: %lx\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 = RtlCreateAtomTable( 0, &AtomTable );
ok(!res, "RtlCreateAtomTable should succeed with an atom table size of 0\n");
res = RtlDestroyAtomTable( AtomTable );
ok( !res, "We could create the atom table, but we couldn't destroy it! retval: %lx\n", res );
AtomTable = NULL;
res = RtlCreateAtomTable( 37, &AtomTable );
ok(!res, "We're unable to create an atom table with a valid table size retval: %lx\n", res);
ok( *(DWORD *)AtomTable == 0x6d6f7441, "wrong signature %lx\n", *(DWORD *)AtomTable );
res = RtlAddAtomToAtomTable( AtomTable, testAtom1, &Atom1 );
ok( !res, "We were unable to add a simple atom to the atom table, retval: %lx\n", res );
res = RtlLookupAtomInAtomTable( AtomTable, testAtom1Cap, &testAtom );
ok( !res, "We were unable to find capital version of the atom, retval: %lx\n", res );
ok( Atom1 == testAtom, "Found wrong atom in table when querying capital atom\n" );
res = RtlLookupAtomInAtomTable( AtomTable, testAtom1Low, &testAtom );
ok( !res, "Unable to find lowercase version of the atom, retval: %lx\n", res );
ok( testAtom == Atom1, "Found wrong atom when querying lowercase atom\n" );
res = RtlAddAtomToAtomTable( AtomTable, EmptyAtom, &testEAtom );
ok( res == STATUS_OBJECT_NAME_INVALID, "Got wrong retval, retval: %lx\n", res );
res = RtlLookupAtomInAtomTable( AtomTable, testAtom1, &testAtom );
ok( !res, "Failed to find totally legitimate atom, retval: %lx\n", res );
ok( testAtom == Atom1, "Found wrong atom!\n" );
res = RtlAddAtomToAtomTable( AtomTable, testAtom2, &Atom2 );
ok( !res, "Unable to add other legitimate atom to table, retval: %lx\n", res );
res = RtlPinAtomInAtomTable( AtomTable, Atom2 );
ok( !res, "Unable to pin atom in atom table, retval: %lx\n", res );
testThread = CreateThread( NULL, 0, RtlAtomTestThread, &AtomTable, 0, NULL );
WaitForSingleObject( testThread, INFINITE );
CloseHandle( testThread );
Len = 64;
res = RtlQueryAtomInAtomTable( AtomTable, Atom2, &RefCount, &PinCount, Name, &Len );
ok( !res, "Unable to query atom in atom table, retval: %lx\n", res );
ok( RefCount == 1, "RefCount is not 1 but %lx\n", RefCount );
ok( PinCount == 1, "PinCount is not 1 but %lx\n", PinCount );
ok( !lstrcmpW( Name, testAtom2 ), "We found wrong atom\n" );
ok( (lstrlenW( testAtom2 ) * sizeof(WCHAR)) == Len, "Returned wrong length %ld\n", Len );
res = RtlEmptyAtomTable( AtomTable, FALSE );
ok( !res, "Unable to empty atom table, retval %lx\n", res );
Len = 64;
res = RtlQueryAtomInAtomTable( AtomTable, Atom2, &RefCount, &PinCount, Name, &Len );
ok( !res, "It seems RtlEmptyAtomTable deleted our pinned atom eaven though we asked it not to, retval: %lx\n", res );
ok( RefCount == 1, "RefCount is not 1 but %lx\n", RefCount );
ok( PinCount == 1, "PinCount is not 1 but %lx\n", PinCount );
ok( !lstrcmpW( Name, testAtom2 ), "We found wrong atom\n" );
ok( (lstrlenW( testAtom2 ) * sizeof(WCHAR)) == Len, "Returned wrong length %ld\n", Len );
Len = 8;
Name[0] = Name[1] = Name[2] = Name[3] = Name[4] = 0x1337;
res = RtlQueryAtomInAtomTable( AtomTable, Atom2, NULL, NULL, Name, &Len );
ok( !res, "query atom %lx\n", res );
ok( Len == 6, "wrong length %lu\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 = RtlQueryAtomInAtomTable( AtomTable, Atom2, NULL, NULL, Name, &Len );
ok( !res, "query atom %lx\n", res );
ok( Len == (lstrlenW( testAtom2 ) - 1) * sizeof(WCHAR), "wrong length %lu\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 = RtlLookupAtomInAtomTable( AtomTable, testAtom2, &testAtom );
ok( !res, "We can't find our pinned atom!! retval: %lx\n", res );
ok( testAtom == Atom2, "We found wrong atom!!!\n" );
res = RtlLookupAtomInAtomTable( 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: %lx\n",
res );
res = RtlAddAtomToAtomTable( AtomTable, testAtom3, &Atom3 );
ok( !res, "Unable to add atom to table, retval: %lx\n", res );
res = RtlEmptyAtomTable( AtomTable, TRUE );
ok( !res, "Unable to empty atom table, retval: %lx\n", res );
res = RtlLookupAtomInAtomTable( AtomTable, testAtom2, &testAtom );
ok( res == STATUS_OBJECT_NAME_NOT_FOUND, "The pinned atom should be removed, retval: %lx\n", res );
res = RtlLookupAtomInAtomTable( AtomTable, testAtom3, &testAtom );
ok( res == STATUS_OBJECT_NAME_NOT_FOUND, "Non pinned atom should also be removed, retval: %lx\n", res );
res = RtlDestroyAtomTable( AtomTable );
ok( !res, "Can't destroy atom table, retval: %lx\n", res );
AtomTable = NULL;
res = RtlCreateAtomTable( 37, &AtomTable );
ok(!res, "Unable to create atom table, retval: %lx\n", res);
res = RtlLookupAtomInAtomTable( AtomTable, testAtom1, &testAtom );
ok( res == STATUS_OBJECT_NAME_NOT_FOUND,
"Didn't get expected retval with querying an empty atom table, retval: %lx\n", res );
res = RtlAddAtomToAtomTable( AtomTable, testAtom1, &Atom1 );
ok( !res, "Unable to add atom to atom table, retval %lx\n", res );
res = RtlLookupAtomInAtomTable( AtomTable, testAtom1, &testAtom );
ok( !res, "Can't find previously added atom in table, retval: %lx\n", res );
ok( testAtom == Atom1, "Found wrong atom! retval: %lx\n", res );
res = RtlDeleteAtomFromAtomTable( AtomTable, Atom1 );
ok( !res, "Unable to delete atom from table, retval: %lx\n", res );
res = RtlLookupAtomInAtomTable( AtomTable, testAtom1, &testAtom );
ok( res == STATUS_OBJECT_NAME_NOT_FOUND, "Able to find previously deleted atom in table, retval: %lx\n", res );
res = RtlAddAtomToAtomTable( AtomTable, testAtom1, &Atom1 );
ok( !res, "Unable to add atom to atom table, retval: %lx\n", res );
Len = 0;
res = RtlQueryAtomInAtomTable( AtomTable, Atom1, NULL, NULL, Name, &Len );
ok( res == STATUS_BUFFER_TOO_SMALL, "Got wrong retval, retval: %lx\n", res );
ok( lstrlenW( testAtom1 ) * sizeof(WCHAR) == Len, "Got wrong length %lx\n", Len );
res = RtlPinAtomInAtomTable( AtomTable, Atom1 );
ok( !res, "Unable to pin atom in atom table, retval: %lx\n", res );
res = RtlLookupAtomInAtomTable( AtomTable, testAtom1, &testAtom );
ok( !res, "Unable to find atom in atom table, retval: %lx\n", res );
ok( testAtom == Atom1, "Wrong atom found\n" );
res = RtlDeleteAtomFromAtomTable( AtomTable, Atom1 );
ok( res == STATUS_WAS_LOCKED, "Unable to delete atom from table, retval: %lx\n", res );
res = RtlLookupAtomInAtomTable( AtomTable, testAtom1, &testAtom );
ok( !res, "Able to find deleted atom in table\n" );
res = RtlDestroyAtomTable( AtomTable );
ok( !res, "Unable to destroy atom table\n" );
}
/* Test Adding integer atoms to atom table */
static void test_NtIntAtom(void)
{
struct atom_test
{
const WCHAR *str;
NTSTATUS status;
UINT value;
}
integral_atom_tests[] =
{
{(PWSTR)0, STATUS_INVALID_PARAMETER, 0},
{L"#", STATUS_SUCCESS, 0xc000},
{L"0", STATUS_SUCCESS, 0xc000},
{L"#0", STATUS_INVALID_PARAMETER, 0},
{L"#0000", STATUS_INVALID_PARAMETER, 0},
{L"0x0", STATUS_SUCCESS, 0xc000},
{(PWSTR)1, STATUS_SUCCESS, 1},
{L"1", STATUS_SUCCESS, 0xc000},
{L"#1", STATUS_SUCCESS, 1},
{L"0x1", STATUS_SUCCESS, 0xc000},
{L"#01", STATUS_SUCCESS, 1},
{L"#00001", STATUS_SUCCESS, 1},
{L"#00001", STATUS_SUCCESS, 1},
{L"#000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"
"0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"
"00000000000000000000000000000000000000000000000000000000000000000000000000000001", STATUS_SUCCESS, 1},
{(PWSTR)123, STATUS_SUCCESS, 123},
{L"123", STATUS_SUCCESS, 0xc000},
{L"#123", STATUS_SUCCESS, 123},
{L"#0123", STATUS_SUCCESS, 123},
{L"#0000123", STATUS_SUCCESS, 123},
{L"#7b", STATUS_SUCCESS, 0xc000},
{L"#0x7b", STATUS_SUCCESS, 0xc000},
{L"# 123", STATUS_SUCCESS, 0xc000},
{L"#+123", STATUS_SUCCESS, 0xc000},
{(PWSTR)49151, STATUS_SUCCESS, 49151},
{L"#49151", STATUS_SUCCESS, 49151},
{L"#0xbfff", STATUS_SUCCESS, 0xc000},
{(PWSTR)49152, STATUS_ACCESS_VIOLATION, 0xdead},
{L"#49152", STATUS_INVALID_PARAMETER, 0},
{L"#c000", STATUS_SUCCESS, 0xc000},
{L"#0xc000", STATUS_SUCCESS, 0xc000},
{L"0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"
"0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"
"0000000000000000000000000000000000000000000000000000000", STATUS_SUCCESS, 0xc000},
{L"0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"
"0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"
"00000000000000000000000000000000000000000000000000000000", STATUS_INVALID_PARAMETER, 0xdead},
};
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 = RtlCreateAtomTable( 37, &AtomTable );
ok(!res, "Unable to create atom table, %lx\n", res);
/* According to the kernel32 functions, integer atoms are only allowed from
* 0x0001 to 0xbfff and not 0xc000 to 0xffff, which is correct */
res = RtlAddAtomToAtomTable( AtomTable, NULL, &testAtom );
ok( res == STATUS_INVALID_PARAMETER, "Didn't get expected result from adding 0 int atom, retval: %lx\n", res );
for (i = 1; i <= 0xbfff; i++)
{
res = RtlAddAtomToAtomTable( AtomTable, (LPWSTR)i, &testAtom );
ok( !res, "Unable to add valid integer atom %Ii, retval: %lx\n", i, res );
}
for (i = 1; i <= 0xbfff; i++)
{
res = RtlLookupAtomInAtomTable( AtomTable, (LPWSTR)i, &testAtom );
ok( !res, "Unable to find int atom %Ii, retval: %lx\n", i, res );
res = RtlPinAtomInAtomTable( AtomTable, testAtom );
ok( !res, "Unable to pin int atom %Ii, retval: %lx\n", i, res );
}
for (i = 0xc000; i <= 0xffff; i++)
{
res = RtlAddAtomToAtomTable( AtomTable, (LPWSTR)i, &testAtom );
ok( res, "Able to illeageal integer atom %Ii, retval: %lx\n", i, res );
}
res = RtlDestroyAtomTable( AtomTable );
ok( !res, "Unable to destroy atom table, retval: %lx\n", res );
AtomTable = NULL;
res = RtlCreateAtomTable( 37, &AtomTable );
ok( !res, "Unable to create atom table, %lx\n", res );
res = RtlLookupAtomInAtomTable( AtomTable, (PWSTR)123, &testAtom );
ok( !res, "Unable to query atom in atom table, retval: %lx\n", res );
res = RtlAddAtomToAtomTable( AtomTable, testAtomInt, &testAtom );
ok( !res, "Unable to add int atom to table, retval: %lx\n", res );
res = RtlAddAtomToAtomTable( AtomTable, testAtomIntInv, &testAtom );
ok( !res, "Unable to add int atom to table, retval: %lx\n", res );
res = RtlAddAtomToAtomTable( AtomTable, (PWSTR)123, &testAtom );
ok( !res, "Unable to add int atom to table, retval: %lx\n", res );
res = RtlAddAtomToAtomTable( AtomTable, (PWSTR)123, &testAtom );
ok( !res, "Unable to re-add int atom to table, retval: %lx\n", res );
Len = 64;
res = RtlQueryAtomInAtomTable( AtomTable, testAtom, &RefCount, &PinCount, Name, &Len );
ok( !res, "Unable to query atom in atom table, retval: %lx\n", res );
ok( PinCount == 1, "Expected pincount 1 but got %lx\n", PinCount );
ok( RefCount == 1, "Expected refcount 1 but got %lx\n", RefCount );
ok( !lstrcmpW( testAtomOTT, Name ), "Got wrong atom name\n" );
ok( (lstrlenW( testAtomOTT ) * sizeof(WCHAR)) == Len, "Got wrong len %ld\n", Len );
res = RtlPinAtomInAtomTable( AtomTable, testAtom );
ok( !res, "Unable to pin int atom, retval: %lx\n", res );
res = RtlPinAtomInAtomTable( AtomTable, testAtom );
ok( !res, "Unable to pin int atom, retval: %lx\n", res );
res = RtlQueryAtomInAtomTable( AtomTable, testAtom, &RefCount, &PinCount, NULL, NULL );
ok( !res, "Unable to query atom in atom table, retval: %lx\n", res );
ok( PinCount == 1, "Expected pincount 1 but got %lx\n", PinCount );
ok( RefCount == 1, "Expected refcount 1 but got %lx\n", RefCount );
res = RtlDestroyAtomTable( AtomTable );
ok( !res, "Unable to destroy atom table, retval: %lx\n", res );
AtomTable = NULL;
res = RtlCreateAtomTable( 37, &AtomTable );
ok(!res, "Unable to create atom table, %lx\n", res);
res = RtlQueryAtomInAtomTable( AtomTable, 0, &RefCount, &PinCount, NULL, NULL );
ok( res == STATUS_INVALID_PARAMETER, "got status %#lx\n", res );
res = RtlQueryAtomInAtomTable( AtomTable, 1, &RefCount, &PinCount, NULL, NULL );
ok( !res, "got status %#lx\n", res );
ok( PinCount == 1, "Expected pincount 1 but got %lx\n", PinCount );
ok( RefCount == 1, "Expected refcount 1 but got %lx\n", RefCount );
res = RtlQueryAtomInAtomTable( AtomTable, 0xbfff, &RefCount, &PinCount, NULL, NULL );
ok( !res, "got status %#lx\n", res );
ok( PinCount == 1, "Expected pincount 1 but got %lx\n", PinCount );
ok( RefCount == 1, "Expected refcount 1 but got %lx\n", RefCount );
res = RtlQueryAtomInAtomTable( AtomTable, 0xc000, &RefCount, &PinCount, NULL, NULL );
ok( res == STATUS_INVALID_HANDLE, "got status %#lx\n", res );
for (int i = 0; i < ARRAY_SIZE(integral_atom_tests); i++)
{
struct atom_test *test = integral_atom_tests + i;
winetest_push_context( "%s", debugstr_w(test->str) );
testAtom = 0xdead;
res = RtlAddAtomToAtomTable( AtomTable, test->str, &testAtom );
todo_wine_if( test->status == STATUS_ACCESS_VIOLATION )
ok( res == test->status, "RtlAddAtomToAtomTable returned %#lx\n", res );
ok( testAtom == test->value, "got %#x\n", testAtom );
res = RtlDeleteAtomFromAtomTable( AtomTable, testAtom );
if (testAtom && testAtom != 0xdead) ok( !res, "RtlDeleteAtomFromAtomTable returned %#lx\n", res );
else ok( res == STATUS_INVALID_HANDLE, "RtlDeleteAtomFromAtomTable returned %#lx\n", res );
winetest_pop_context();
}
res = RtlDestroyAtomTable( AtomTable );
ok( !res, "Unable to destroy atom table, retval: %lx\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 = RtlCreateAtomTable( 37, &AtomTable );
ok(!res, "Unable to create atom table, %lx\n", res);
res = RtlAddAtomToAtomTable( AtomTable, testAtom1, &Atom );
ok( !res, "Unable to add our atom to the atom table, retval: %lx\n", res );
res = RtlAddAtomToAtomTable( AtomTable, testAtom1, &Atom );
ok( !res, "Unable to add our atom to the atom table, retval: %lx\n", res );
res = RtlAddAtomToAtomTable( AtomTable, testAtom1, &Atom );
ok( !res, "Unable to add our atom to the atom table, retval: %lx\n", res );
res = RtlQueryAtomInAtomTable( AtomTable, Atom, &RefCount, &PinCount, NULL, NULL );
ok( !res, "Unable to query atom in atom table, retval: %lx\n", res );
ok( PinCount == 0, "Expected pincount 0 but got %lx\n", PinCount );
ok( RefCount == 3, "Expected refcount 3 but got %lx\n", RefCount );
res = RtlPinAtomInAtomTable( AtomTable, Atom );
ok( !res, "Unable to pin atom in atom table, retval: %lx\n", res );
res = RtlPinAtomInAtomTable( AtomTable, Atom );
ok( !res, "Unable to pin atom in atom table, retval: %lx\n", res );
res = RtlPinAtomInAtomTable( AtomTable, Atom );
ok( !res, "Unable to pin atom in atom table, retval: %lx\n", res );
res = RtlQueryAtomInAtomTable( AtomTable, Atom, &RefCount, &PinCount, NULL, NULL );
ok( !res, "Unable to query atom in atom table, retval: %lx\n", res );
ok( PinCount == 1, "Expected pincount 1 but got %lx\n", PinCount );
ok( RefCount == 3, "Expected refcount 3 but got %lx\n", RefCount );
res = RtlDestroyAtomTable( AtomTable );
ok( !res, "Unable to destroy atom table, retval: %lx\n", res );
}
static void test_Global(void)
{
NTSTATUS res;
RTL_ATOM atom;
ULONG ptr[(sizeof(ATOM_BASIC_INFORMATION) + 255 * sizeof(WCHAR)) / sizeof(ULONG)];
ATOM_BASIC_INFORMATION* abi = (ATOM_BASIC_INFORMATION*)ptr;
ULONG ptr_size = sizeof(ptr);
res = NtAddAtom( testAtom1, lstrlenW( testAtom1 ) * sizeof(WCHAR), &atom );
ok(!res, "Added atom (%lx)\n", res);
memset( ptr, 0xcc, sizeof(ptr) );
res = NtQueryInformationAtom( atom, AtomBasicInformation, (void *)ptr, ptr_size, NULL );
ok(!res, "atom lookup\n");
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 = NtQueryInformationAtom( atom, AtomBasicInformation, (void *)ptr, ptr_size, NULL );
ok(res == STATUS_BUFFER_TOO_SMALL, "wrong return status (%lx)\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 = NtQueryInformationAtom( atom, AtomBasicInformation, (void *)ptr, ptr_size, NULL );
ok(!res, "atom lookup %lx\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 = NtQueryInformationAtom( 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");
NtDeleteAtom( atom );
}
START_TEST(atom)
{
/* 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();
}
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