404 lines
17 KiB
C
404 lines
17 KiB
C
/* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*
|
|
* NOTES
|
|
* We use function pointers here as there is no import library for NTDLL on
|
|
* windows.
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include <stdarg.h>
|
|
#include "windef.h"
|
|
#include "winbase.h"
|
|
#include "winreg.h"
|
|
#include "winnls.h"
|
|
#include "ntstatus.h"
|
|
#include "wine/test.h"
|
|
#include "wine/unicode.h"
|
|
#include "winternl.h"
|
|
|
|
/* 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 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");
|
|
}
|
|
}
|
|
|
|
static DWORD 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: %lx\n", res);
|
|
|
|
res = pRtlLookupAtomInAtomTable(AtomTable, testAtom2, &Atom);
|
|
ok(!res, "Unable to lookup pinned atom in table, retval: %lx\n", res);
|
|
|
|
res = pRtlQueryAtomInAtomTable(AtomTable, Atom, &RefCount, &PinCount, Name, &Len);
|
|
ok(res == STATUS_BUFFER_TOO_SMALL, "We got wrong retval: %lx\n", res);
|
|
|
|
Len = 64;
|
|
res = pRtlQueryAtomInAtomTable(AtomTable, Atom, &RefCount, &PinCount, Name, &Len);
|
|
ok(!res, "Failed with longenough 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(!strcmpW(Name, testAtom2), "We found wrong atom!!\n");
|
|
ok((strlenW(testAtom2) * sizeof(WCHAR)) == Len, "Returned wrong length %ld\n", Len);
|
|
|
|
Len = 64;
|
|
res = pRtlQueryAtomInAtomTable(AtomTable, Atom, NULL, NULL, Name, &Len);
|
|
ok(!res, "RtlQueryAtomInAtomTable with optional args invalid failed, retval: %lx\n", res);
|
|
ok(!strcmpW(Name, testAtom2), "Found Wrong atom!\n");
|
|
ok((strlenW(testAtom2) * sizeof(WCHAR)) == Len, "Returned wrong length %ld\n", Len);
|
|
|
|
res = pRtlPinAtomInAtomTable(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 = 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: %lx\n", res);
|
|
}
|
|
|
|
AtomTable = NULL;
|
|
res = pRtlCreateAtomTable(37, &AtomTable);
|
|
ok(!res, "We're unable to create an atom table with a valid table size retval: %lx\n", res);
|
|
if (!res)
|
|
{
|
|
res = pRtlAddAtomToAtomTable(AtomTable, testAtom1, &Atom1);
|
|
ok(!res, "We were unable to add a simple atom to the atom table, retval: %lx\n", res);
|
|
|
|
res = pRtlLookupAtomInAtomTable(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 = pRtlLookupAtomInAtomTable(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 = pRtlAddAtomToAtomTable(AtomTable, EmptyAtom, &testEAtom);
|
|
ok(res == STATUS_OBJECT_NAME_INVALID, "Got wrong retval, retval: %lx\n", res);
|
|
|
|
res = pRtlLookupAtomInAtomTable(AtomTable, testAtom1, &testAtom);
|
|
ok(!res, "Failed to find totally legitimate atom, retval: %lx\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: %lx\n", res);
|
|
|
|
res = pRtlPinAtomInAtomTable(AtomTable, Atom2);
|
|
ok(!res, "Unable to pin atom in atom table, retval: %lx\n", res);
|
|
|
|
testThread = CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)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: %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(!strcmpW(Name, testAtom2), "We found wrong atom\n");
|
|
ok((strlenW(testAtom2) * sizeof(WCHAR)) == Len, "Returned wrong length %ld\n", Len);
|
|
|
|
res = pRtlEmptyAtomTable(AtomTable, FALSE);
|
|
ok(!res, "Unable to empty atom table, retval %lx\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: %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(!strcmpW(Name, testAtom2), "We found wrong atom\n");
|
|
ok((strlenW(testAtom2) * sizeof(WCHAR)) == Len, "Returned wrong length %ld\n", Len);
|
|
|
|
res = pRtlLookupAtomInAtomTable(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 = 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: %lx\n", res);
|
|
|
|
res = pRtlAddAtomToAtomTable(AtomTable, testAtom3, &Atom3);
|
|
ok(!res, "Unable to add atom to table, retval: %lx\n", res);
|
|
|
|
res = pRtlEmptyAtomTable(AtomTable, TRUE);
|
|
ok(!res, "Unable to empty atom table, retval: %lx\n", res);
|
|
|
|
res = pRtlLookupAtomInAtomTable(AtomTable, testAtom2, &testAtom);
|
|
ok(res == STATUS_OBJECT_NAME_NOT_FOUND, "The pinned atom should be removed, retval: %lx\n", res);
|
|
|
|
res = pRtlLookupAtomInAtomTable(AtomTable, testAtom3, &testAtom);
|
|
ok(res == STATUS_OBJECT_NAME_NOT_FOUND, "Non pinned atom should also be removed, retval: %lx\n", res);
|
|
|
|
res = pRtlDestroyAtomTable(AtomTable);
|
|
ok(!res, "Can't destroy atom table, retval: %lx\n", res);
|
|
}
|
|
|
|
AtomTable = NULL;
|
|
res = pRtlCreateAtomTable(37, &AtomTable);
|
|
ok(!res, "Unable to create atom table, retval: %lx\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: %lx\n", res);
|
|
|
|
res = pRtlAddAtomToAtomTable(AtomTable, testAtom1, &Atom1);
|
|
ok(!res, "Unable to add atom to atom table, retval %lx\n", res);
|
|
|
|
res = pRtlLookupAtomInAtomTable(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 = pRtlDeleteAtomFromAtomTable(AtomTable, Atom1);
|
|
ok(!res, "Unable to delete atom from table, retval: %lx\n", res);
|
|
|
|
res = pRtlLookupAtomInAtomTable(AtomTable, testAtom1, &testAtom);
|
|
ok(res == STATUS_OBJECT_NAME_NOT_FOUND, "Able to find previously deleted atom in table, retval: %lx\n", res);
|
|
|
|
res = pRtlAddAtomToAtomTable(AtomTable, testAtom1, &Atom1);
|
|
ok(!res, "Unable to add atom to atom table, retval: %lx\n", res);
|
|
|
|
Len = 0;
|
|
res = pRtlQueryAtomInAtomTable(AtomTable, Atom1, NULL, NULL, Name, &Len);
|
|
ok(res == STATUS_BUFFER_TOO_SMALL, "Got wrong retval, retval: %lx\n", res);
|
|
ok((strlenW(testAtom1) * sizeof(WCHAR)) == Len, "Got wrong length %lx\n", Len);
|
|
|
|
res = pRtlPinAtomInAtomTable(AtomTable, Atom1);
|
|
ok(!res, "Unable to pin atom in atom table, retval: %lx\n", res);
|
|
|
|
res = pRtlLookupAtomInAtomTable(AtomTable, testAtom1, &testAtom);
|
|
ok(!res, "Unable to find atom in atom table, retval: %lx\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: %lx\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 i;
|
|
WCHAR Name[64];
|
|
ULONG Len;
|
|
|
|
AtomTable = NULL;
|
|
res = pRtlCreateAtomTable(37, &AtomTable);
|
|
ok(!res, "Unable to create atom table, %lx\n", res);
|
|
|
|
if (!res)
|
|
{
|
|
/* According to the kernel32 functions, integer atoms are only allowd from
|
|
* 0x0001 to 0xbfff and not 0xc000 to 0xffff, which is correct */
|
|
res = pRtlAddAtomToAtomTable(AtomTable, (PWSTR)0, &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 = pRtlAddAtomToAtomTable(AtomTable, (PWSTR)i, &testAtom);
|
|
ok(!res, "Unable to add valid integer atom %i, retval: %lx\n", i, res);
|
|
}
|
|
|
|
for (i = 1; i <= 0xbfff; i++)
|
|
{
|
|
res = pRtlLookupAtomInAtomTable(AtomTable, (PWSTR)i, &testAtom);
|
|
ok(!res, "Unable to find int atom %i, retval: %lx\n", i, res);
|
|
if (!res)
|
|
{
|
|
res = pRtlPinAtomInAtomTable(AtomTable, testAtom);
|
|
ok(!res, "Unable to pin int atom %i, retval: %lx\n", i, res);
|
|
}
|
|
}
|
|
|
|
for (i = 0xc000; i <= 0xffff; i++)
|
|
{
|
|
res = pRtlAddAtomToAtomTable(AtomTable, (PWSTR)i, &testAtom);
|
|
ok(res, "Able to illeageal integer atom %i, retval: %lx\n", i, res);
|
|
}
|
|
|
|
res = pRtlDestroyAtomTable(AtomTable);
|
|
ok(!res, "Unable to destroy atom table, retval: %lx\n", res);
|
|
}
|
|
|
|
AtomTable = NULL;
|
|
res = pRtlCreateAtomTable(37, &AtomTable);
|
|
ok(!res, "Unable to create atom table, %lx\n", res);
|
|
if (!res)
|
|
{
|
|
res = pRtlLookupAtomInAtomTable(AtomTable, (PWSTR)123, &testAtom);
|
|
ok(!res, "Unable to query atom in atom table, retval: %lx\n", res);
|
|
|
|
res = pRtlAddAtomToAtomTable(AtomTable, testAtomInt, &testAtom);
|
|
ok(!res, "Unable to add int atom to table, retval: %lx\n", res);
|
|
|
|
res = pRtlAddAtomToAtomTable(AtomTable, testAtomIntInv, &testAtom);
|
|
ok(!res, "Unable to add int atom to table, retval: %lx\n", res);
|
|
|
|
res = pRtlAddAtomToAtomTable(AtomTable, (PWSTR)123, &testAtom);
|
|
ok(!res, "Unable to add int atom to table, retval: %lx\n", res);
|
|
|
|
res = pRtlAddAtomToAtomTable(AtomTable, (PWSTR)123, &testAtom);
|
|
ok(!res, "Unable to re-add int atom to table, retval: %lx\n", res);
|
|
|
|
Len = 64;
|
|
res = pRtlQueryAtomInAtomTable(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(!strcmpW(testAtomOTT, Name), "Got wrong atom name\n");
|
|
ok((strlenW(testAtomOTT) * sizeof(WCHAR)) == Len, "Got wrong len %ld\n", Len);
|
|
|
|
res = pRtlPinAtomInAtomTable(AtomTable, testAtom);
|
|
ok(!res, "Unable to pin int atom, retval: %lx\n", res);
|
|
|
|
res = pRtlPinAtomInAtomTable(AtomTable, testAtom);
|
|
ok(!res, "Unable to pin int atom, retval: %lx\n", res);
|
|
|
|
res = pRtlQueryAtomInAtomTable(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 = pRtlDestroyAtomTable(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 = pRtlCreateAtomTable(37, &AtomTable);
|
|
ok(!res, "Unable to create atom table, %lx\n", res);
|
|
|
|
if (!res)
|
|
{
|
|
res = pRtlAddAtomToAtomTable(AtomTable, testAtom1, &Atom);
|
|
ok(!res, "Unable to add our atom to the atom table, retval: %lx\n", res);
|
|
|
|
res = pRtlAddAtomToAtomTable(AtomTable, testAtom1, &Atom);
|
|
ok(!res, "Unable to add our atom to the atom table, retval: %lx\n", res);
|
|
|
|
res = pRtlAddAtomToAtomTable(AtomTable, testAtom1, &Atom);
|
|
ok(!res, "Unable to add our atom to the atom table, retval: %lx\n", res);
|
|
|
|
res = pRtlQueryAtomInAtomTable(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 = pRtlPinAtomInAtomTable(AtomTable, Atom);
|
|
ok(!res, "Unable to pin atom in atom table, retval: %lx\n", res);
|
|
|
|
res = pRtlPinAtomInAtomTable(AtomTable, Atom);
|
|
ok(!res, "Unable to pin atom in atom table, retval: %lx\n", res);
|
|
|
|
res = pRtlPinAtomInAtomTable(AtomTable, Atom);
|
|
ok(!res, "Unable to pin atom in atom table, retval: %lx\n", res);
|
|
|
|
res = pRtlQueryAtomInAtomTable(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 = pRtlDestroyAtomTable(AtomTable);
|
|
ok(!res, "Unable to destroy atom table, retval: %lx\n", res);
|
|
}
|
|
}
|
|
|
|
START_TEST(atom)
|
|
{
|
|
InitFunctionPtr();
|
|
if (pRtlCreateAtomTable)
|
|
{
|
|
test_NtAtom();
|
|
test_NtIntAtom();
|
|
test_NtRefPinAtom();
|
|
}
|
|
}
|