1 /* Unit test suite for Ntdll atom API functions
3 * Copyright 2003 Gyorgy 'Nog' Jeney
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2.1 of the License, or (at your option) any later version.
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this library; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
20 * We use function pointers here as there is no import library for NTDLL on
28 /* Define WIN32_NO_STATUS so MSVC does not give us duplicate macro
29 * definition errors when we get to winnt.h
31 #define WIN32_NO_STATUS
37 #include "wine/test.h"
40 #ifndef __WINE_WINTERNL_H
41 typedef unsigned short RTL_ATOM, *PRTL_ATOM;
42 typedef struct atom_table *RTL_ATOM_TABLE, **PRTL_ATOM_TABLE;
45 /* Function pointers for ntdll calls */
46 static HMODULE hntdll = 0;
47 static NTSTATUS (WINAPI *pRtlCreateAtomTable)(ULONG,PRTL_ATOM_TABLE);
48 static NTSTATUS (WINAPI *pRtlDestroyAtomTable)(RTL_ATOM_TABLE);
49 static NTSTATUS (WINAPI *pRtlEmptyAtomTable)(RTL_ATOM_TABLE,BOOLEAN);
50 static NTSTATUS (WINAPI *pRtlAddAtomToAtomTable)(RTL_ATOM_TABLE,PCWSTR,PRTL_ATOM);
51 static NTSTATUS (WINAPI *pRtlDeleteAtomFromAtomTable)(RTL_ATOM_TABLE,RTL_ATOM);
52 static NTSTATUS (WINAPI *pRtlLookupAtomInAtomTable)(RTL_ATOM_TABLE,PCWSTR,PRTL_ATOM);
53 static NTSTATUS (WINAPI *pRtlPinAtomInAtomTable)(RTL_ATOM_TABLE,RTL_ATOM);
54 static NTSTATUS (WINAPI *pRtlQueryAtomInAtomTable)(RTL_ATOM_TABLE,RTL_ATOM,PULONG,PULONG,PWSTR,PULONG);
56 static NTSTATUS (WINAPI* pNtAddAtom)(LPCWSTR,ULONG,RTL_ATOM*);
57 static NTSTATUS (WINAPI* pNtQueryInformationAtom)(RTL_ATOM,DWORD,void*,ULONG,PULONG);
59 static const WCHAR EmptyAtom[] = {0};
60 static const WCHAR testAtom1[] = {'H','e','l','l','o',' ','W','o','r','l','d',0};
61 static const WCHAR testAtom2[] = {'H','e','l','l','o',' ','W','o','r','l','d','2',0};
62 static const WCHAR testAtom3[] = {'H','e','l','l','o',' ','W','o','r','l','d','3',0};
64 static const WCHAR testAtom1Cap[] = {'H','E','L','L','O',' ','W','O','R','L','D',0};
65 static const WCHAR testAtom1Low[] = {'h','e','l','l','o',' ','w','o','r','l','d',0};
67 static const WCHAR testAtomInt[] = {'#','1','3','2',0};
68 static const WCHAR testAtomIntInv[] = {'#','2','3','4','z',0};
69 static const WCHAR testAtomOTT[] = {'#','1','2','3',0};
71 static void InitFunctionPtr(void)
73 hntdll = LoadLibraryA("ntdll.dll");
74 ok(hntdll != 0, "Unable to load ntdll.dll\n");
78 pRtlCreateAtomTable = (void *)GetProcAddress(hntdll, "RtlCreateAtomTable");
79 pRtlDestroyAtomTable = (void *)GetProcAddress(hntdll, "RtlDestroyAtomTable");
80 pRtlEmptyAtomTable = (void *)GetProcAddress(hntdll, "RtlEmptyAtomTable");
81 pRtlAddAtomToAtomTable = (void *)GetProcAddress(hntdll, "RtlAddAtomToAtomTable");
82 pRtlDeleteAtomFromAtomTable = (void *)GetProcAddress(hntdll, "RtlDeleteAtomFromAtomTable");
83 pRtlLookupAtomInAtomTable = (void *)GetProcAddress(hntdll, "RtlLookupAtomInAtomTable");
84 pRtlPinAtomInAtomTable = (void *)GetProcAddress(hntdll, "RtlPinAtomInAtomTable");
85 pRtlQueryAtomInAtomTable = (void *)GetProcAddress(hntdll, "RtlQueryAtomInAtomTable");
87 pNtAddAtom = (void *)GetProcAddress(hntdll, "NtAddAtom");
88 pNtQueryInformationAtom = (void *)GetProcAddress(hntdll, "NtQueryInformationAtom");
92 static DWORD WINAPI RtlAtomTestThread(LPVOID Table)
94 RTL_ATOM_TABLE AtomTable = *(PRTL_ATOM_TABLE)Table;
97 ULONG RefCount = 0, PinCount = 0, Len = 0;
100 res = pRtlLookupAtomInAtomTable(AtomTable, testAtom1, &Atom);
101 ok(!res, "Unable to find atom from another thread, retval: %x\n", res);
103 res = pRtlLookupAtomInAtomTable(AtomTable, testAtom2, &Atom);
104 ok(!res, "Unable to lookup pinned atom in table, retval: %x\n", res);
106 res = pRtlQueryAtomInAtomTable(AtomTable, Atom, &RefCount, &PinCount, Name, &Len);
107 ok(res == STATUS_BUFFER_TOO_SMALL, "We got wrong retval: %x\n", res);
110 res = pRtlQueryAtomInAtomTable(AtomTable, Atom, &RefCount, &PinCount, Name, &Len);
111 ok(!res, "Failed with longenough buffer, retval: %x\n", res);
112 ok(RefCount == 1, "Refcount was not 1 but %x\n", RefCount);
113 ok(PinCount == 1, "Pincount was not 1 but %x\n", PinCount);
114 ok(!lstrcmpW(Name, testAtom2), "We found wrong atom!!\n");
115 ok((lstrlenW(testAtom2) * sizeof(WCHAR)) == Len, "Returned wrong length %d\n", Len);
118 res = pRtlQueryAtomInAtomTable(AtomTable, Atom, NULL, NULL, Name, &Len);
119 ok(!res, "RtlQueryAtomInAtomTable with optional args invalid failed, retval: %x\n", res);
120 ok(!lstrcmpW(Name, testAtom2), "Found Wrong atom!\n");
121 ok((lstrlenW(testAtom2) * sizeof(WCHAR)) == Len, "Returned wrong length %d\n", Len);
123 res = pRtlPinAtomInAtomTable(AtomTable, Atom);
124 ok(!res, "Unable to pin atom in atom table, retval: %x\n", res);
129 static void test_NtAtom(void)
131 RTL_ATOM_TABLE AtomTable = NULL;
133 RTL_ATOM Atom1, Atom2, Atom3, testEAtom, testAtom;
135 ULONG RefCount = 0, PinCount = 0, Len = 0;
138 /* If we pass a non-null string to create atom table, then it thinks that we
139 * have passed it an already allocated atom table */
140 res = pRtlCreateAtomTable(0, &AtomTable);
141 ok(!res, "RtlCreateAtomTable should succeed with an atom table size of 0\n");
145 res = pRtlDestroyAtomTable(AtomTable);
146 ok(!res, "We could create the atom table, but we couldn't destroy it! retval: %x\n", res);
150 res = pRtlCreateAtomTable(37, &AtomTable);
151 ok(!res, "We're unable to create an atom table with a valid table size retval: %x\n", res);
154 res = pRtlAddAtomToAtomTable(AtomTable, testAtom1, &Atom1);
155 ok(!res, "We were unable to add a simple atom to the atom table, retval: %x\n", res);
157 res = pRtlLookupAtomInAtomTable(AtomTable, testAtom1Cap, &testAtom);
158 ok(!res, "We were unable to find capital version of the atom, retval: %x\n", res);
159 ok(Atom1 == testAtom, "Found wrong atom in table when querying capital atom\n");
161 res = pRtlLookupAtomInAtomTable(AtomTable, testAtom1Low, &testAtom);
162 ok(!res, "Unable to find lowercase version of the atom, retval: %x\n", res);
163 ok(testAtom == Atom1, "Found wrong atom when querying lowercase atom\n");
165 res = pRtlAddAtomToAtomTable(AtomTable, EmptyAtom, &testEAtom);
166 ok(res == STATUS_OBJECT_NAME_INVALID, "Got wrong retval, retval: %x\n", res);
168 res = pRtlLookupAtomInAtomTable(AtomTable, testAtom1, &testAtom);
169 ok(!res, "Failed to find totally legitimate atom, retval: %x\n", res);
170 ok(testAtom == Atom1, "Found wrong atom!\n");
172 res = pRtlAddAtomToAtomTable(AtomTable, testAtom2, &Atom2);
173 ok(!res, "Unable to add other legitimate atom to table, retval: %x\n", res);
175 res = pRtlPinAtomInAtomTable(AtomTable, Atom2);
176 ok(!res, "Unable to pin atom in atom table, retval: %x\n", res);
178 testThread = CreateThread(NULL, 0, RtlAtomTestThread, &AtomTable, 0, NULL);
179 WaitForSingleObject(testThread, INFINITE);
182 res = pRtlQueryAtomInAtomTable(AtomTable, Atom2, &RefCount, &PinCount, Name, &Len);
183 ok(!res, "Unable to query atom in atom table, retval: %x\n", res);
184 ok(RefCount == 1, "RefCount is not 1 but %x\n", RefCount);
185 ok(PinCount == 1, "PinCount is not 1 but %x\n", PinCount);
186 ok(!lstrcmpW(Name, testAtom2), "We found wrong atom\n");
187 ok((lstrlenW(testAtom2) * sizeof(WCHAR)) == Len, "Returned wrong length %d\n", Len);
189 res = pRtlEmptyAtomTable(AtomTable, FALSE);
190 ok(!res, "Unable to empty atom table, retval %x\n", res);
193 res = pRtlQueryAtomInAtomTable(AtomTable, Atom2, &RefCount, &PinCount, Name, &Len);
194 ok(!res, "It seems RtlEmptyAtomTable deleted our pinned atom eaven though we asked it not to, retval: %x\n", res);
195 ok(RefCount == 1, "RefCount is not 1 but %x\n", RefCount);
196 ok(PinCount == 1, "PinCount is not 1 but %x\n", PinCount);
197 ok(!lstrcmpW(Name, testAtom2), "We found wrong atom\n");
198 ok((lstrlenW(testAtom2) * sizeof(WCHAR)) == Len, "Returned wrong length %d\n", Len);
201 Name[0] = Name[1] = Name[2] = Name[3] = Name[4] = 0x1337;
202 res = pRtlQueryAtomInAtomTable(AtomTable, Atom2, NULL, NULL, Name, &Len);
203 ok(!res, "query atom %x\n", res);
204 ok(Len == 6, "wrong length %u\n", Len);
205 ok(!memcmp(Name, testAtom2, Len), "wrong atom string\n");
206 ok(!Name[3], "wrong string termination\n");
207 ok(Name[4] == 0x1337, "buffer overwrite\n");
209 Len = lstrlenW(testAtom2) * sizeof(WCHAR);
210 memset(Name, '.', sizeof(Name));
211 res = pRtlQueryAtomInAtomTable( AtomTable, Atom2, NULL, NULL, Name, &Len );
212 ok(!res, "query atom %x\n", res);
213 ok(Len == (lstrlenW(testAtom2) - 1) * sizeof(WCHAR), "wrong length %u\n", Len);
214 ok(!memcmp(testAtom2, Name, (lstrlenW(testAtom2) - 1) * sizeof(WCHAR)), "wrong atom name\n");
215 ok(Name[lstrlenW(testAtom2) - 1] == '\0', "wrong char\n");
216 ok(Name[lstrlenW(testAtom2)] == ('.' << 8) + '.', "wrong char\n");
218 res = pRtlLookupAtomInAtomTable(AtomTable, testAtom2, &testAtom);
219 ok(!res, "We can't find our pinned atom!! retval: %x\n", res);
220 ok(testAtom == Atom2, "We found wrong atom!!!\n");
222 res = pRtlLookupAtomInAtomTable(AtomTable, testAtom1, &testAtom);
223 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);
225 res = pRtlAddAtomToAtomTable(AtomTable, testAtom3, &Atom3);
226 ok(!res, "Unable to add atom to table, retval: %x\n", res);
228 res = pRtlEmptyAtomTable(AtomTable, TRUE);
229 ok(!res, "Unable to empty atom table, retval: %x\n", res);
231 res = pRtlLookupAtomInAtomTable(AtomTable, testAtom2, &testAtom);
232 ok(res == STATUS_OBJECT_NAME_NOT_FOUND, "The pinned atom should be removed, retval: %x\n", res);
234 res = pRtlLookupAtomInAtomTable(AtomTable, testAtom3, &testAtom);
235 ok(res == STATUS_OBJECT_NAME_NOT_FOUND, "Non pinned atom should also be removed, retval: %x\n", res);
237 res = pRtlDestroyAtomTable(AtomTable);
238 ok(!res, "Can't destroy atom table, retval: %x\n", res);
242 res = pRtlCreateAtomTable(37, &AtomTable);
243 ok(!res, "Unable to create atom table, retval: %x\n", res);
247 res = pRtlLookupAtomInAtomTable(AtomTable, testAtom1, &testAtom);
248 ok(res == STATUS_OBJECT_NAME_NOT_FOUND, "Didn't get expected retval with querying an empty atom table, retval: %x\n", res);
250 res = pRtlAddAtomToAtomTable(AtomTable, testAtom1, &Atom1);
251 ok(!res, "Unable to add atom to atom table, retval %x\n", res);
253 res = pRtlLookupAtomInAtomTable(AtomTable, testAtom1, &testAtom);
254 ok(!res, "Can't find previously added atom in table, retval: %x\n", res);
255 ok(testAtom == Atom1, "Found wrong atom! retval: %x\n", res);
257 res = pRtlDeleteAtomFromAtomTable(AtomTable, Atom1);
258 ok(!res, "Unable to delete atom from table, retval: %x\n", res);
260 res = pRtlLookupAtomInAtomTable(AtomTable, testAtom1, &testAtom);
261 ok(res == STATUS_OBJECT_NAME_NOT_FOUND, "Able to find previously deleted atom in table, retval: %x\n", res);
263 res = pRtlAddAtomToAtomTable(AtomTable, testAtom1, &Atom1);
264 ok(!res, "Unable to add atom to atom table, retval: %x\n", res);
267 res = pRtlQueryAtomInAtomTable(AtomTable, Atom1, NULL, NULL, Name, &Len);
268 ok(res == STATUS_BUFFER_TOO_SMALL, "Got wrong retval, retval: %x\n", res);
269 ok((lstrlenW(testAtom1) * sizeof(WCHAR)) == Len, "Got wrong length %x\n", Len);
271 res = pRtlPinAtomInAtomTable(AtomTable, Atom1);
272 ok(!res, "Unable to pin atom in atom table, retval: %x\n", res);
274 res = pRtlLookupAtomInAtomTable(AtomTable, testAtom1, &testAtom);
275 ok(!res, "Unable to find atom in atom table, retval: %x\n", res);
276 ok(testAtom == Atom1, "Wrong atom found\n");
278 res = pRtlDeleteAtomFromAtomTable(AtomTable, Atom1);
279 ok(res == STATUS_WAS_LOCKED, "Unable to delete atom from table, retval: %x\n", res);
281 res = pRtlLookupAtomInAtomTable(AtomTable, testAtom1, &testAtom);
282 ok(!res, "Able to find deleted atom in table\n");
284 res = pRtlDestroyAtomTable(AtomTable);
285 ok(!res, "Unable to destroy atom table\n");
289 /* Test Adding integer atoms to atom table */
290 static void test_NtIntAtom(void)
293 RTL_ATOM_TABLE AtomTable;
295 ULONG RefCount = 0, PinCount = 0;
301 res = pRtlCreateAtomTable(37, &AtomTable);
302 ok(!res, "Unable to create atom table, %x\n", res);
306 /* According to the kernel32 functions, integer atoms are only allowed from
307 * 0x0001 to 0xbfff and not 0xc000 to 0xffff, which is correct */
308 res = pRtlAddAtomToAtomTable(AtomTable, (PWSTR)0, &testAtom);
309 ok(res == STATUS_INVALID_PARAMETER, "Didn't get expected result from adding 0 int atom, retval: %x\n", res);
310 for (i = 1; i <= 0xbfff; i++)
312 res = pRtlAddAtomToAtomTable(AtomTable, (PWSTR)i, &testAtom);
313 ok(!res, "Unable to add valid integer atom %i, retval: %x\n", i, res);
316 for (i = 1; i <= 0xbfff; i++)
318 res = pRtlLookupAtomInAtomTable(AtomTable, (PWSTR)i, &testAtom);
319 ok(!res, "Unable to find int atom %i, retval: %x\n", i, res);
322 res = pRtlPinAtomInAtomTable(AtomTable, testAtom);
323 ok(!res, "Unable to pin int atom %i, retval: %x\n", i, res);
327 for (i = 0xc000; i <= 0xffff; i++)
329 res = pRtlAddAtomToAtomTable(AtomTable, (PWSTR)i, &testAtom);
330 ok(res, "Able to illeageal integer atom %i, retval: %x\n", i, res);
333 res = pRtlDestroyAtomTable(AtomTable);
334 ok(!res, "Unable to destroy atom table, retval: %x\n", res);
338 res = pRtlCreateAtomTable(37, &AtomTable);
339 ok(!res, "Unable to create atom table, %x\n", res);
342 res = pRtlLookupAtomInAtomTable(AtomTable, (PWSTR)123, &testAtom);
343 ok(!res, "Unable to query atom in atom table, retval: %x\n", res);
345 res = pRtlAddAtomToAtomTable(AtomTable, testAtomInt, &testAtom);
346 ok(!res, "Unable to add int atom to table, retval: %x\n", res);
348 res = pRtlAddAtomToAtomTable(AtomTable, testAtomIntInv, &testAtom);
349 ok(!res, "Unable to add int atom to table, retval: %x\n", res);
351 res = pRtlAddAtomToAtomTable(AtomTable, (PWSTR)123, &testAtom);
352 ok(!res, "Unable to add int atom to table, retval: %x\n", res);
354 res = pRtlAddAtomToAtomTable(AtomTable, (PWSTR)123, &testAtom);
355 ok(!res, "Unable to re-add int atom to table, retval: %x\n", res);
358 res = pRtlQueryAtomInAtomTable(AtomTable, testAtom, &RefCount, &PinCount, Name, &Len);
359 ok(!res, "Unable to query atom in atom table, retval: %x\n", res);
360 ok(PinCount == 1, "Expected pincount 1 but got %x\n", PinCount);
361 ok(RefCount == 1, "Expected refcount 1 but got %x\n", RefCount);
362 ok(!lstrcmpW(testAtomOTT, Name), "Got wrong atom name\n");
363 ok((lstrlenW(testAtomOTT) * sizeof(WCHAR)) == Len, "Got wrong len %d\n", Len);
365 res = pRtlPinAtomInAtomTable(AtomTable, testAtom);
366 ok(!res, "Unable to pin int atom, retval: %x\n", res);
368 res = pRtlPinAtomInAtomTable(AtomTable, testAtom);
369 ok(!res, "Unable to pin int atom, retval: %x\n", res);
371 res = pRtlQueryAtomInAtomTable(AtomTable, testAtom, &RefCount, &PinCount, NULL, NULL);
372 ok(!res, "Unable to query atom in atom table, retval: %x\n", res);
373 ok(PinCount == 1, "Expected pincount 1 but got %x\n", PinCount);
374 ok(RefCount == 1, "Expected refcount 1 but got %x\n", RefCount);
376 res = pRtlDestroyAtomTable(AtomTable);
377 ok(!res, "Unable to destroy atom table, retval: %x\n", res);
381 /* Tests to see how the pincount and refcount actually works */
382 static void test_NtRefPinAtom(void)
384 RTL_ATOM_TABLE AtomTable;
386 ULONG PinCount = 0, RefCount = 0;
390 res = pRtlCreateAtomTable(37, &AtomTable);
391 ok(!res, "Unable to create atom table, %x\n", res);
395 res = pRtlAddAtomToAtomTable(AtomTable, testAtom1, &Atom);
396 ok(!res, "Unable to add our atom to the atom table, retval: %x\n", res);
398 res = pRtlAddAtomToAtomTable(AtomTable, testAtom1, &Atom);
399 ok(!res, "Unable to add our atom to the atom table, retval: %x\n", res);
401 res = pRtlAddAtomToAtomTable(AtomTable, testAtom1, &Atom);
402 ok(!res, "Unable to add our atom to the atom table, retval: %x\n", res);
404 res = pRtlQueryAtomInAtomTable(AtomTable, Atom, &RefCount, &PinCount, NULL, NULL);
405 ok(!res, "Unable to query atom in atom table, retval: %x\n", res);
406 ok(PinCount == 0, "Expected pincount 0 but got %x\n", PinCount);
407 ok(RefCount == 3, "Expected refcount 3 but got %x\n", RefCount);
409 res = pRtlPinAtomInAtomTable(AtomTable, Atom);
410 ok(!res, "Unable to pin atom in atom table, retval: %x\n", res);
412 res = pRtlPinAtomInAtomTable(AtomTable, Atom);
413 ok(!res, "Unable to pin atom in atom table, retval: %x\n", res);
415 res = pRtlPinAtomInAtomTable(AtomTable, Atom);
416 ok(!res, "Unable to pin atom in atom table, retval: %x\n", res);
418 res = pRtlQueryAtomInAtomTable(AtomTable, Atom, &RefCount, &PinCount, NULL, NULL);
419 ok(!res, "Unable to query atom in atom table, retval: %x\n", res);
420 ok(PinCount == 1, "Expected pincount 1 but got %x\n", PinCount);
421 ok(RefCount == 3, "Expected refcount 3 but got %x\n", RefCount);
423 res = pRtlDestroyAtomTable(AtomTable);
424 ok(!res, "Unable to destroy atom table, retval: %x\n", res);
428 static void test_Global(void)
432 char ptr[sizeof(ATOM_BASIC_INFORMATION) + 255 * sizeof(WCHAR)];
433 ATOM_BASIC_INFORMATION* abi = (ATOM_BASIC_INFORMATION*)ptr;
434 ULONG ptr_size = sizeof(ATOM_BASIC_INFORMATION) + 255 * sizeof(WCHAR);
436 res = pNtAddAtom(testAtom1, lstrlenW(testAtom1) * sizeof(WCHAR), &atom);
437 ok(!res, "Added atom (%x)\n", res);
439 memset(abi->Name, 0xcc, 255 * sizeof(WCHAR));
440 res = pNtQueryInformationAtom( atom, AtomBasicInformation, (void*)ptr, ptr_size, NULL );
441 ok(!res, "atom lookup\n");
442 ok(!lstrcmpW(abi->Name, testAtom1), "ok strings\n");
443 ok(abi->NameLength == lstrlenW(testAtom1) * sizeof(WCHAR), "wrong string length\n");
444 ok(abi->Name[lstrlenW(testAtom1)] == 0, "wrong string termination %x\n", abi->Name[lstrlenW(testAtom1)]);
445 ok(abi->Name[lstrlenW(testAtom1) + 1] == 0xcccc, "buffer overwrite %x\n", abi->Name[lstrlenW(testAtom1) + 1]);
447 ptr_size = sizeof(ATOM_BASIC_INFORMATION);
448 res = pNtQueryInformationAtom( atom, AtomBasicInformation, (void*)ptr, ptr_size, NULL );
449 ok(res == STATUS_BUFFER_TOO_SMALL, "wrong return status (%x)\n", res);
450 ok(abi->NameLength == lstrlenW(testAtom1) * sizeof(WCHAR), "ok string length\n");
452 memset(abi->Name, 0xcc, lstrlenW(testAtom1) * sizeof(WCHAR));
453 ptr_size = sizeof(ATOM_BASIC_INFORMATION) + lstrlenW(testAtom1) * sizeof(WCHAR);
454 res = pNtQueryInformationAtom( atom, AtomBasicInformation, (void*)ptr, ptr_size, NULL );
455 ok(!res, "atom lookup %x\n", res);
456 ok(!lstrcmpW(abi->Name, testAtom1), "strings don't match\n");
457 ok(abi->NameLength == lstrlenW(testAtom1) * sizeof(WCHAR), "wrong string length\n");
458 ok(abi->Name[lstrlenW(testAtom1)] == 0, "buffer overwrite %x\n", abi->Name[lstrlenW(testAtom1)]);
459 ok(abi->Name[lstrlenW(testAtom1) + 1] == 0xcccc, "buffer overwrite %x\n", abi->Name[lstrlenW(testAtom1) + 1]);
461 ptr_size = sizeof(ATOM_BASIC_INFORMATION) + 4 * sizeof(WCHAR);
462 abi->Name[0] = abi->Name[1] = abi->Name[2] = abi->Name[3] = '\0';
463 res = pNtQueryInformationAtom( atom, AtomBasicInformation, (void*)ptr, ptr_size, NULL );
464 ok(!res, "couldn't find atom\n");
465 ok(abi->NameLength == 8, "wrong string length %u\n", abi->NameLength);
466 ok(!memcmp(abi->Name, testAtom1, 8), "strings don't match\n");
472 if (pRtlCreateAtomTable)
480 win_skip("Needed atom functions are not available\n");