2 * Unit test suite for heap functions
4 * Copyright 2003 Dimitrie O. Paun
5 * Copyright 2006 Detlef Riekenberg
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
30 #include "wine/test.h"
32 #define MAGIC_DEAD 0xdeadbeef
34 /* some undocumented flags (names are made up) */
35 #define HEAP_PAGE_ALLOCS 0x01000000
36 #define HEAP_VALIDATE 0x10000000
37 #define HEAP_VALIDATE_ALL 0x20000000
38 #define HEAP_VALIDATE_PARAMS 0x40000000
40 static BOOL (WINAPI *pHeapQueryInformation)(HANDLE, HEAP_INFORMATION_CLASS, PVOID, SIZE_T, PSIZE_T);
41 static ULONG (WINAPI *pRtlGetNtGlobalFlags)(void);
51 static SIZE_T resize_9x(SIZE_T size)
53 DWORD dwSizeAligned = (size + 3) & ~3;
54 return max(dwSizeAligned, 12); /* at least 12 bytes */
57 static void test_sized_HeapAlloc(int nbytes)
60 char *buf = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, nbytes);
61 ok(buf != NULL, "allocate failed\n");
62 ok(buf[0] == 0, "buffer not zeroed\n");
63 success = HeapFree(GetProcessHeap(), 0, buf);
64 ok(success, "free failed\n");
67 static void test_sized_HeapReAlloc(int nbytes1, int nbytes2)
70 char *buf = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, nbytes1);
71 ok(buf != NULL, "allocate failed\n");
72 ok(buf[0] == 0, "buffer not zeroed\n");
73 buf = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, buf, nbytes2);
74 ok(buf != NULL, "reallocate failed\n");
75 ok(buf[nbytes2-1] == 0, "buffer not zeroed\n");
76 success = HeapFree(GetProcessHeap(), 0, buf);
77 ok(success, "free failed\n");
80 static void test_heap(void)
90 /* Heap*() functions */
91 mem = HeapAlloc(GetProcessHeap(), 0, 0);
92 ok(mem != NULL, "memory not allocated for size 0\n");
93 HeapFree(GetProcessHeap(), 0, mem);
95 mem = HeapReAlloc(GetProcessHeap(), 0, NULL, 10);
96 ok(mem == NULL, "memory allocated by HeapReAlloc\n");
98 for (size = 0; size <= 256; size++)
101 mem = HeapAlloc(GetProcessHeap(), 0, size);
102 heap_size = HeapSize(GetProcessHeap(), 0, mem);
103 ok(heap_size == size || heap_size == resize_9x(size),
104 "HeapSize returned %lu instead of %lu or %lu\n", heap_size, size, resize_9x(size));
105 HeapFree(GetProcessHeap(), 0, mem);
108 /* test some border cases of HeapAlloc and HeapReAlloc */
109 mem = HeapAlloc(GetProcessHeap(), 0, 0);
110 ok(mem != NULL, "memory not allocated for size 0\n");
111 msecond = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, mem, ~(SIZE_T)0 - 7);
112 ok(msecond == NULL, "HeapReAlloc(~0 - 7) should have failed\n");
113 msecond = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, mem, ~(SIZE_T)0);
114 ok(msecond == NULL, "HeapReAlloc(~0) should have failed\n");
115 HeapFree(GetProcessHeap(), 0, mem);
116 mem = HeapAlloc(GetProcessHeap(), 0, ~(SIZE_T)0);
117 ok(mem == NULL, "memory allocated for size ~0\n");
119 /* large blocks must be 16-byte aligned */
120 mem = HeapAlloc(GetProcessHeap(), 0, 512 * 1024);
121 ok( mem != NULL, "failed for size 512K\n" );
122 ok( (ULONG_PTR)mem % 16 == 0 || broken((ULONG_PTR)mem % 16) /* win9x */,
123 "512K block not 16-byte aligned\n" );
124 HeapFree(GetProcessHeap(), 0, mem);
126 /* Global*() functions */
127 gbl = GlobalAlloc(GMEM_MOVEABLE, 0);
128 ok(gbl != NULL, "global memory not allocated for size 0\n");
130 gbl = GlobalReAlloc(gbl, 10, GMEM_MOVEABLE);
131 ok(gbl != NULL, "Can't realloc global memory\n");
132 size = GlobalSize(gbl);
133 ok(size >= 10 && size <= 16, "Memory not resized to size 10, instead size=%ld\n", size);
135 gbl = GlobalReAlloc(gbl, 0, GMEM_MOVEABLE);
136 ok(gbl != NULL, "GlobalReAlloc should not fail on size 0\n");
138 size = GlobalSize(gbl);
139 ok(size == 0, "Memory not resized to size 0, instead size=%ld\n", size);
140 ok(GlobalFree(gbl) == NULL, "Memory not freed\n");
141 size = GlobalSize(gbl);
142 ok(size == 0, "Memory should have been freed, size=%ld\n", size);
144 gbl = GlobalReAlloc(0, 10, GMEM_MOVEABLE);
145 ok(gbl == NULL, "global realloc allocated memory\n");
147 /* GlobalLock / GlobalUnlock with a valid handle */
148 gbl = GlobalAlloc(GMEM_MOVEABLE, 256);
150 SetLastError(MAGIC_DEAD);
151 mem = GlobalLock(gbl); /* #1 */
152 ok(mem != NULL, "returned %p with %d (expected '!= NULL')\n", mem, GetLastError());
153 SetLastError(MAGIC_DEAD);
154 flags = GlobalFlags(gbl);
155 ok( flags == 1, "returned 0x%04x with %d (expected '0x0001')\n",
156 flags, GetLastError());
158 SetLastError(MAGIC_DEAD);
159 msecond = GlobalLock(gbl); /* #2 */
160 ok( msecond == mem, "returned %p with %d (expected '%p')\n",
161 msecond, GetLastError(), mem);
162 SetLastError(MAGIC_DEAD);
163 flags = GlobalFlags(gbl);
164 ok( flags == 2, "returned 0x%04x with %d (expected '0x0002')\n",
165 flags, GetLastError());
166 SetLastError(MAGIC_DEAD);
168 SetLastError(MAGIC_DEAD);
169 res = GlobalUnlock(gbl); /* #1 */
170 ok(res, "returned %d with %d (expected '!= 0')\n", res, GetLastError());
171 SetLastError(MAGIC_DEAD);
172 flags = GlobalFlags(gbl);
173 ok( flags , "returned 0x%04x with %d (expected '!= 0')\n",
174 flags, GetLastError());
176 SetLastError(MAGIC_DEAD);
177 res = GlobalUnlock(gbl); /* #0 */
178 /* NT: ERROR_SUCCESS (documented on MSDN), 9x: untouched */
179 ok(!res && ((GetLastError() == ERROR_SUCCESS) || (GetLastError() == MAGIC_DEAD)),
180 "returned %d with %d (expected '0' with: ERROR_SUCCESS or "
181 "MAGIC_DEAD)\n", res, GetLastError());
182 SetLastError(MAGIC_DEAD);
183 flags = GlobalFlags(gbl);
184 ok( !flags , "returned 0x%04x with %d (expected '0')\n",
185 flags, GetLastError());
187 /* Unlock an already unlocked Handle */
188 SetLastError(MAGIC_DEAD);
189 res = GlobalUnlock(gbl);
190 /* NT: ERROR_NOT_LOCKED, 9x: untouched */
192 ((GetLastError() == ERROR_NOT_LOCKED) || (GetLastError() == MAGIC_DEAD)),
193 "returned %d with %d (expected '0' with: ERROR_NOT_LOCKED or "
194 "MAGIC_DEAD)\n", res, GetLastError());
197 /* invalid handles are caught in windows: */
198 SetLastError(MAGIC_DEAD);
199 hsecond = GlobalFree(gbl); /* invalid handle: free memory twice */
200 ok( (hsecond == gbl) && (GetLastError() == ERROR_INVALID_HANDLE),
201 "returned %p with 0x%08x (expected %p with ERROR_INVALID_HANDLE)\n",
202 hsecond, GetLastError(), gbl);
203 SetLastError(MAGIC_DEAD);
204 flags = GlobalFlags(gbl);
205 ok( (flags == GMEM_INVALID_HANDLE) && (GetLastError() == ERROR_INVALID_HANDLE),
206 "returned 0x%04x with 0x%08x (expected GMEM_INVALID_HANDLE with "
207 "ERROR_INVALID_HANDLE)\n", flags, GetLastError());
208 SetLastError(MAGIC_DEAD);
209 size = GlobalSize(gbl);
210 ok( (size == 0) && (GetLastError() == ERROR_INVALID_HANDLE),
211 "returned %ld with 0x%08x (expected '0' with ERROR_INVALID_HANDLE)\n",
212 size, GetLastError());
214 SetLastError(MAGIC_DEAD);
215 mem = GlobalLock(gbl);
216 ok( (mem == NULL) && (GetLastError() == ERROR_INVALID_HANDLE),
217 "returned %p with 0x%08x (expected NULL with ERROR_INVALID_HANDLE)\n",
218 mem, GetLastError());
220 /* documented on MSDN: GlobalUnlock() return FALSE on failure.
221 Win9x and wine return FALSE with ERROR_INVALID_HANDLE, but on
222 NT 3.51 and XPsp2, TRUE with ERROR_INVALID_HANDLE is returned.
223 The similar Test for LocalUnlock() works on all Systems */
224 SetLastError(MAGIC_DEAD);
225 res = GlobalUnlock(gbl);
226 ok(GetLastError() == ERROR_INVALID_HANDLE,
227 "returned %d with %d (expected ERROR_INVALID_HANDLE)\n",
228 res, GetLastError());
230 gbl = GlobalAlloc(GMEM_DDESHARE, 100);
233 mem = GlobalFree(gbl);
234 ok(mem == NULL, "Expected NULL, got %p\n", mem);
237 if (sizeof(void *) != 8) /* crashes on 64-bit Vista */
239 SetLastError(MAGIC_DEAD);
240 mem = GlobalFree(gbl);
241 ok(mem == gbl || broken(mem == NULL) /* nt4 */, "Expected gbl, got %p\n", mem);
243 ok(GetLastError() == ERROR_INVALID_HANDLE ||
244 GetLastError() == ERROR_INVALID_PARAMETER, /* win9x */
245 "Expected ERROR_INVALID_HANDLE or ERROR_INVALID_PARAMETER, got %d\n", GetLastError());
248 gbl = GlobalAlloc(GMEM_DDESHARE, 100);
250 res = GlobalUnlock(gbl);
252 res == 0, /* win9x */
253 "Expected 1 or 0, got %d\n", res);
255 res = GlobalUnlock(gbl);
257 res == 0, /* win9x */
258 "Expected 1 or 0, got %d\n", res);
260 /* GlobalSize on an invalid handle */
261 if (sizeof(void *) != 8) /* crashes on 64-bit Vista */
263 SetLastError(MAGIC_DEAD);
264 size = GlobalSize((HGLOBAL)0xc042);
265 ok(size == 0, "Expected 0, got %ld\n", size);
266 ok(GetLastError() == ERROR_INVALID_HANDLE ||
267 GetLastError() == ERROR_INVALID_PARAMETER, /* win9x */
268 "Expected ERROR_INVALID_HANDLE or ERROR_INVALID_PARAMETER, got %d\n", GetLastError());
273 /* ####################################### */
274 /* Local*() functions */
275 gbl = LocalAlloc(LMEM_MOVEABLE, 0);
276 ok(gbl != NULL, "local memory not allocated for size 0\n");
278 gbl = LocalReAlloc(gbl, 10, LMEM_MOVEABLE);
279 ok(gbl != NULL, "Can't realloc local memory\n");
280 size = LocalSize(gbl);
281 ok(size >= 10 && size <= 16, "Memory not resized to size 10, instead size=%ld\n", size);
283 gbl = LocalReAlloc(gbl, 0, LMEM_MOVEABLE);
284 ok(gbl != NULL, "LocalReAlloc should not fail on size 0\n");
286 size = LocalSize(gbl);
287 ok(size == 0, "Memory not resized to size 0, instead size=%ld\n", size);
288 ok(LocalFree(gbl) == NULL, "Memory not freed\n");
289 size = LocalSize(gbl);
290 ok(size == 0, "Memory should have been freed, size=%ld\n", size);
292 gbl = LocalReAlloc(0, 10, LMEM_MOVEABLE);
293 ok(gbl == NULL, "local realloc allocated memory\n");
295 /* LocalLock / LocalUnlock with a valid handle */
296 gbl = LocalAlloc(LMEM_MOVEABLE, 256);
297 SetLastError(MAGIC_DEAD);
298 mem = LocalLock(gbl); /* #1 */
299 ok(mem != NULL, "returned %p with %d (expected '!= NULL')\n", mem, GetLastError());
300 SetLastError(MAGIC_DEAD);
301 flags = LocalFlags(gbl);
302 ok( flags == 1, "returned 0x%04x with %d (expected '0x0001')\n",
303 flags, GetLastError());
305 SetLastError(MAGIC_DEAD);
306 msecond = LocalLock(gbl); /* #2 */
307 ok( msecond == mem, "returned %p with %d (expected '%p')\n",
308 msecond, GetLastError(), mem);
309 SetLastError(MAGIC_DEAD);
310 flags = LocalFlags(gbl);
311 ok( flags == 2, "returned 0x%04x with %d (expected '0x0002')\n",
312 flags, GetLastError());
313 SetLastError(MAGIC_DEAD);
315 SetLastError(MAGIC_DEAD);
316 res = LocalUnlock(gbl); /* #1 */
317 ok(res, "returned %d with %d (expected '!= 0')\n", res, GetLastError());
318 SetLastError(MAGIC_DEAD);
319 flags = LocalFlags(gbl);
320 ok( flags , "returned 0x%04x with %d (expected '!= 0')\n",
321 flags, GetLastError());
323 SetLastError(MAGIC_DEAD);
324 res = LocalUnlock(gbl); /* #0 */
325 /* NT: ERROR_SUCCESS (documented on MSDN), 9x: untouched */
326 ok(!res && ((GetLastError() == ERROR_SUCCESS) || (GetLastError() == MAGIC_DEAD)),
327 "returned %d with %d (expected '0' with: ERROR_SUCCESS or "
328 "MAGIC_DEAD)\n", res, GetLastError());
329 SetLastError(MAGIC_DEAD);
330 flags = LocalFlags(gbl);
331 ok( !flags , "returned 0x%04x with %d (expected '0')\n",
332 flags, GetLastError());
334 /* Unlock an already unlocked Handle */
335 SetLastError(MAGIC_DEAD);
336 res = LocalUnlock(gbl);
337 /* NT: ERROR_NOT_LOCKED, 9x: untouched */
339 ((GetLastError() == ERROR_NOT_LOCKED) || (GetLastError() == MAGIC_DEAD)),
340 "returned %d with %d (expected '0' with: ERROR_NOT_LOCKED or "
341 "MAGIC_DEAD)\n", res, GetLastError());
344 /* invalid handles are caught in windows: */
345 SetLastError(MAGIC_DEAD);
346 hsecond = LocalFree(gbl); /* invalid handle: free memory twice */
347 ok( (hsecond == gbl) && (GetLastError() == ERROR_INVALID_HANDLE),
348 "returned %p with 0x%08x (expected %p with ERROR_INVALID_HANDLE)\n",
349 hsecond, GetLastError(), gbl);
350 SetLastError(MAGIC_DEAD);
351 flags = LocalFlags(gbl);
352 ok( (flags == LMEM_INVALID_HANDLE) && (GetLastError() == ERROR_INVALID_HANDLE),
353 "returned 0x%04x with 0x%08x (expected LMEM_INVALID_HANDLE with "
354 "ERROR_INVALID_HANDLE)\n", flags, GetLastError());
355 SetLastError(MAGIC_DEAD);
356 size = LocalSize(gbl);
357 ok( (size == 0) && (GetLastError() == ERROR_INVALID_HANDLE),
358 "returned %ld with 0x%08x (expected '0' with ERROR_INVALID_HANDLE)\n",
359 size, GetLastError());
361 SetLastError(MAGIC_DEAD);
362 mem = LocalLock(gbl);
363 ok( (mem == NULL) && (GetLastError() == ERROR_INVALID_HANDLE),
364 "returned %p with 0x%08x (expected NULL with ERROR_INVALID_HANDLE)\n",
365 mem, GetLastError());
367 /* This Test works the same on all Systems (GlobalUnlock() is different) */
368 SetLastError(MAGIC_DEAD);
369 res = LocalUnlock(gbl);
370 ok(!res && (GetLastError() == ERROR_INVALID_HANDLE),
371 "returned %d with %d (expected '0' with ERROR_INVALID_HANDLE)\n",
372 res, GetLastError());
374 /* trying to lock empty memory should give an error */
375 gbl = GlobalAlloc(GMEM_MOVEABLE|GMEM_ZEROINIT,0);
376 ok(gbl != NULL, "returned NULL\n");
377 SetLastError(MAGIC_DEAD);
378 mem = GlobalLock(gbl);
379 /* NT: ERROR_DISCARDED, 9x: untouched */
381 ((GetLastError() == ERROR_DISCARDED) || (GetLastError() == MAGIC_DEAD)),
382 "returned %p with 0x%x/%d (expected 'NULL' with: ERROR_DISCARDED or "
383 "MAGIC_DEAD)\n", mem, GetLastError(), GetLastError());
388 static void test_obsolete_flags(void)
393 } test_global_flags[] = {
394 {GMEM_FIXED | GMEM_NOTIFY, 0},
395 {GMEM_FIXED | GMEM_DISCARDABLE, 0},
396 {GMEM_MOVEABLE | GMEM_NOTIFY, 0},
397 {GMEM_MOVEABLE | GMEM_DDESHARE, GMEM_DDESHARE},
398 {GMEM_MOVEABLE | GMEM_NOT_BANKED, 0},
399 {GMEM_MOVEABLE | GMEM_NODISCARD, 0},
400 {GMEM_MOVEABLE | GMEM_DISCARDABLE, GMEM_DISCARDABLE},
401 {GMEM_MOVEABLE | GMEM_DDESHARE | GMEM_DISCARDABLE | GMEM_LOWER | GMEM_NOCOMPACT | GMEM_NODISCARD |
402 GMEM_NOT_BANKED | GMEM_NOTIFY, GMEM_DDESHARE | GMEM_DISCARDABLE},
409 UINT (WINAPI *pGlobalFlags)(HGLOBAL);
411 pGlobalFlags = (void *) GetProcAddress(GetModuleHandleA("kernel32"), "GlobalFlags");
415 win_skip("GlobalFlags is not available\n");
419 for (i = 0; i < sizeof(test_global_flags)/sizeof(test_global_flags[0]); i++)
421 gbl = GlobalAlloc(test_global_flags[i].flags, 4);
422 ok(gbl != NULL, "GlobalAlloc failed\n");
424 SetLastError(MAGIC_DEAD);
425 resultflags = pGlobalFlags(gbl);
427 ok( resultflags == test_global_flags[i].globalflags ||
428 broken(resultflags == (test_global_flags[i].globalflags & ~GMEM_DDESHARE)), /* win9x */
429 "%u: expected 0x%08x, but returned 0x%08x with %d\n",
430 i, test_global_flags[i].globalflags, resultflags, GetLastError() );
436 static void test_HeapQueryInformation(void)
442 pHeapQueryInformation = (void *)GetProcAddress(GetModuleHandle("kernel32.dll"), "HeapQueryInformation");
443 if (!pHeapQueryInformation)
445 win_skip("HeapQueryInformation is not available\n");
449 if (0) /* crashes under XP */
452 ret = pHeapQueryInformation(0,
453 HeapCompatibilityInformation,
454 &info, sizeof(info), &size);
456 ret = pHeapQueryInformation(GetProcessHeap(),
457 HeapCompatibilityInformation,
458 NULL, sizeof(info), &size);
462 SetLastError(0xdeadbeef);
463 ret = pHeapQueryInformation(GetProcessHeap(),
464 HeapCompatibilityInformation,
466 ok(!ret, "HeapQueryInformation should fail\n");
467 ok(GetLastError() == ERROR_INSUFFICIENT_BUFFER,
468 "expected ERROR_INSUFFICIENT_BUFFER got %u\n", GetLastError());
469 ok(size == sizeof(ULONG), "expected 4, got %lu\n", size);
471 SetLastError(0xdeadbeef);
472 ret = pHeapQueryInformation(GetProcessHeap(),
473 HeapCompatibilityInformation,
475 ok(!ret, "HeapQueryInformation should fail\n");
476 ok(GetLastError() == ERROR_INSUFFICIENT_BUFFER,
477 "expected ERROR_INSUFFICIENT_BUFFER got %u\n", GetLastError());
480 SetLastError(0xdeadbeef);
481 ret = pHeapQueryInformation(GetProcessHeap(),
482 HeapCompatibilityInformation,
483 &info, sizeof(info) + 1, NULL);
484 ok(ret, "HeapQueryInformation error %u\n", GetLastError());
485 ok(info == 0 || info == 1 || info == 2, "expected 0, 1 or 2, got %u\n", info);
488 static void test_heap_checks( DWORD flags )
492 SIZE_T i, size, large_size = 3000 * 1024 + 37;
494 if (flags & HEAP_PAGE_ALLOCS) return; /* no tests for that case yet */
495 trace( "testing heap flags %08x\n", flags );
497 p = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, 17 );
498 ok( p != NULL, "HeapAlloc failed\n" );
500 ret = HeapValidate( GetProcessHeap(), 0, p );
501 ok( ret, "HeapValidate failed\n" );
503 size = HeapSize( GetProcessHeap(), 0, p );
504 ok( size == 17, "Wrong size %lu\n", size );
506 ok( p[14] == 0, "wrong data %x\n", p[14] );
507 ok( p[15] == 0, "wrong data %x\n", p[15] );
508 ok( p[16] == 0, "wrong data %x\n", p[16] );
510 if (flags & HEAP_TAIL_CHECKING_ENABLED)
512 ok( p[17] == 0xab, "wrong padding %x\n", p[17] );
513 ok( p[18] == 0xab, "wrong padding %x\n", p[18] );
514 ok( p[19] == 0xab, "wrong padding %x\n", p[19] );
517 p2 = HeapReAlloc( GetProcessHeap(), HEAP_REALLOC_IN_PLACE_ONLY, p, 14 );
520 if (flags & HEAP_TAIL_CHECKING_ENABLED)
522 ok( p[14] == 0xab, "wrong padding %x\n", p[14] );
523 ok( p[15] == 0xab, "wrong padding %x\n", p[15] );
524 ok( p[16] == 0xab, "wrong padding %x\n", p[16] );
528 ok( p[14] == 0, "wrong padding %x\n", p[14] );
529 ok( p[15] == 0, "wrong padding %x\n", p[15] );
532 else skip( "realloc in place failed\n");
534 ret = HeapFree( GetProcessHeap(), 0, p );
535 ok( ret, "HeapFree failed\n" );
537 p = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, 17 );
538 ok( p != NULL, "HeapAlloc failed\n" );
542 if (flags & HEAP_TAIL_CHECKING_ENABLED)
544 ret = HeapValidate( GetProcessHeap(), 0, p );
545 ok( !ret, "HeapValidate succeeded\n" );
547 /* other calls only check when HEAP_VALIDATE is set */
548 if (flags & HEAP_VALIDATE)
550 size = HeapSize( GetProcessHeap(), 0, p );
551 ok( size == ~(SIZE_T)0 || broken(size == ~0u), "Wrong size %lu\n", size );
553 p2 = HeapReAlloc( GetProcessHeap(), 0, p, 14 );
554 ok( p2 == NULL, "HeapReAlloc succeeded\n" );
556 ret = HeapFree( GetProcessHeap(), 0, p );
557 ok( !ret || broken(sizeof(void*) == 8), /* not caught on xp64 */
558 "HeapFree succeeded\n" );
562 size = HeapSize( GetProcessHeap(), 0, p );
563 ok( size == 17, "Wrong size %lu\n", size );
565 p2 = HeapReAlloc( GetProcessHeap(), 0, p, 14 );
566 ok( p2 != NULL, "HeapReAlloc failed\n" );
570 ret = HeapFree( GetProcessHeap(), 0, p );
571 ok( ret, "HeapFree failed\n" );
573 p = HeapAlloc( GetProcessHeap(), 0, 37 );
574 ok( p != NULL, "HeapAlloc failed\n" );
575 memset( p, 0xcc, 37 );
577 ret = HeapFree( GetProcessHeap(), 0, p );
578 ok( ret, "HeapFree failed\n" );
580 if (flags & HEAP_FREE_CHECKING_ENABLED)
582 ok( p[16] == 0xee, "wrong data %x\n", p[16] );
583 ok( p[17] == 0xfe, "wrong data %x\n", p[17] );
584 ok( p[18] == 0xee, "wrong data %x\n", p[18] );
585 ok( p[19] == 0xfe, "wrong data %x\n", p[19] );
587 ret = HeapValidate( GetProcessHeap(), 0, NULL );
588 ok( ret, "HeapValidate failed\n" );
592 ret = HeapValidate( GetProcessHeap(), 0, NULL );
593 ok( !ret, "HeapValidate succeeded\n" );
596 ret = HeapValidate( GetProcessHeap(), 0, NULL );
597 ok( ret, "HeapValidate failed\n" );
600 /* now test large blocks */
602 p = HeapAlloc( GetProcessHeap(), 0, large_size );
603 ok( p != NULL, "HeapAlloc failed\n" );
605 ret = HeapValidate( GetProcessHeap(), 0, p );
606 ok( ret, "HeapValidate failed\n" );
608 size = HeapSize( GetProcessHeap(), 0, p );
609 ok( size == large_size, "Wrong size %lu\n", size );
611 ok( p[large_size - 2] == 0, "wrong data %x\n", p[large_size - 2] );
612 ok( p[large_size - 1] == 0, "wrong data %x\n", p[large_size - 1] );
614 if (flags & HEAP_TAIL_CHECKING_ENABLED)
616 /* Windows doesn't do tail checking on large blocks */
617 ok( p[large_size] == 0xab || broken(p[large_size] == 0), "wrong data %x\n", p[large_size] );
618 ok( p[large_size+1] == 0xab || broken(p[large_size+1] == 0), "wrong data %x\n", p[large_size+1] );
619 ok( p[large_size+2] == 0xab || broken(p[large_size+2] == 0), "wrong data %x\n", p[large_size+2] );
620 if (p[large_size] == 0xab)
622 p[large_size] = 0xcc;
623 ret = HeapValidate( GetProcessHeap(), 0, p );
624 ok( !ret, "HeapValidate succeeded\n" );
626 /* other calls only check when HEAP_VALIDATE is set */
627 if (flags & HEAP_VALIDATE)
629 size = HeapSize( GetProcessHeap(), 0, p );
630 ok( size == ~(SIZE_T)0, "Wrong size %lu\n", size );
632 p2 = HeapReAlloc( GetProcessHeap(), 0, p, large_size - 3 );
633 ok( p2 == NULL, "HeapReAlloc succeeded\n" );
635 ret = HeapFree( GetProcessHeap(), 0, p );
636 ok( !ret, "HeapFree succeeded\n" );
638 p[large_size] = 0xab;
642 ret = HeapFree( GetProcessHeap(), 0, p );
643 ok( ret, "HeapFree failed\n" );
645 /* test block sizes when tail checking */
646 if (flags & HEAP_TAIL_CHECKING_ENABLED)
648 for (size = 0; size < 64; size++)
650 p = HeapAlloc( GetProcessHeap(), 0, size );
651 for (i = 0; i < 32; i++) if (p[size + i] != 0xab) break;
652 ok( i >= 8, "only %lu tail bytes for size %lu\n", i, size );
653 HeapFree( GetProcessHeap(), 0, p );
658 static void test_debug_heap( const char *argv0, DWORD flags )
660 char keyname[MAX_PATH];
661 char buffer[MAX_PATH];
662 PROCESS_INFORMATION info;
663 STARTUPINFOA startup;
667 const char *basename;
669 if ((basename = strrchr( argv0, '\\' ))) basename++;
670 else basename = argv0;
672 sprintf( keyname, "SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Image File Execution Options\\%s",
674 if (!strcmp( keyname + strlen(keyname) - 3, ".so" )) keyname[strlen(keyname) - 3] = 0;
676 err = RegCreateKeyA( HKEY_LOCAL_MACHINE, keyname, &hkey );
677 ok( !err, "failed to create '%s' error %u\n", keyname, err );
680 if (flags == 0xdeadbeef) /* magic value for unsetting it */
681 RegDeleteValueA( hkey, "GlobalFlag" );
683 RegSetValueExA( hkey, "GlobalFlag", 0, REG_DWORD, (BYTE *)&flags, sizeof(flags) );
685 memset( &startup, 0, sizeof(startup) );
686 startup.cb = sizeof(startup);
688 sprintf( buffer, "%s heap.c 0x%x", argv0, flags );
689 ret = CreateProcessA( NULL, buffer, NULL, NULL, FALSE, 0, NULL, NULL, &startup, &info );
690 ok( ret, "failed to create child process error %u\n", GetLastError() );
693 winetest_wait_child_process( info.hProcess );
694 CloseHandle( info.hThread );
695 CloseHandle( info.hProcess );
697 RegDeleteValueA( hkey, "GlobalFlag" );
699 RegDeleteKeyA( HKEY_LOCAL_MACHINE, keyname );
702 static DWORD heap_flags_from_global_flag( DWORD flag )
706 if (flag & FLG_HEAP_ENABLE_TAIL_CHECK)
707 ret |= HEAP_TAIL_CHECKING_ENABLED;
708 if (flag & FLG_HEAP_ENABLE_FREE_CHECK)
709 ret |= HEAP_FREE_CHECKING_ENABLED;
710 if (flag & FLG_HEAP_VALIDATE_PARAMETERS)
711 ret |= HEAP_VALIDATE_PARAMS | HEAP_VALIDATE | HEAP_TAIL_CHECKING_ENABLED | HEAP_FREE_CHECKING_ENABLED;
712 if (flag & FLG_HEAP_VALIDATE_ALL)
713 ret |= HEAP_VALIDATE_ALL | HEAP_VALIDATE | HEAP_TAIL_CHECKING_ENABLED | HEAP_FREE_CHECKING_ENABLED;
714 if (flag & FLG_HEAP_DISABLE_COALESCING)
715 ret |= HEAP_DISABLE_COALESCE_ON_FREE;
716 if (flag & FLG_HEAP_PAGE_ALLOCS)
717 ret |= HEAP_PAGE_ALLOCS | HEAP_GROWABLE;
721 static void test_child_heap( const char *arg )
723 struct heap_layout *heap = GetProcessHeap();
724 DWORD expected = strtoul( arg, 0, 16 );
727 if (expected == 0xdeadbeef) /* expected value comes from Session Manager global flags */
731 if (!RegOpenKeyA( HKEY_LOCAL_MACHINE, "SYSTEM\\CurrentControlSet\\Control\\Session Manager", &hkey ))
734 DWORD type, size = sizeof(buffer);
736 if (!RegQueryValueExA( hkey, "GlobalFlag", 0, &type, (BYTE *)buffer, &size ))
738 if (type == REG_DWORD) expected = *(DWORD *)buffer;
739 else if (type == REG_SZ) expected = strtoul( buffer, 0, 16 );
744 if (expected && !pRtlGetNtGlobalFlags()) /* not working on NT4 */
746 win_skip( "global flags not set\n" );
750 ok( pRtlGetNtGlobalFlags() == expected,
751 "%s: got global flags %08x expected %08x\n", arg, pRtlGetNtGlobalFlags(), expected );
753 expect_heap = heap_flags_from_global_flag( expected );
755 if (!(heap->flags & HEAP_GROWABLE) || heap->pattern == 0xffeeffee) /* vista layout */
757 ok( heap->flags == 0, "%s: got heap flags %08x expected 0\n", arg, heap->flags );
759 else if (heap->pattern == 0xeeeeeeee && heap->flags == 0xeeeeeeee)
761 ok( expected & FLG_HEAP_PAGE_ALLOCS, "%s: got heap flags 0xeeeeeeee without page alloc\n", arg );
765 ok( heap->flags == (expect_heap | HEAP_GROWABLE),
766 "%s: got heap flags %08x expected %08x\n", arg, heap->flags, expect_heap );
767 ok( heap->force_flags == (expect_heap & ~0x18000080),
768 "%s: got heap force flags %08x expected %08x\n", arg, heap->force_flags, expect_heap );
769 expect_heap = heap->flags;
772 test_heap_checks( expect_heap );
780 pRtlGetNtGlobalFlags = (void *)GetProcAddress( GetModuleHandleA("ntdll.dll"), "RtlGetNtGlobalFlags" );
782 argc = winetest_get_mainargs( &argv );
785 test_child_heap( argv[2] );
790 test_obsolete_flags();
792 /* Test both short and very long blocks */
793 test_sized_HeapAlloc(1);
794 test_sized_HeapAlloc(1 << 20);
795 test_sized_HeapReAlloc(1, 100);
796 test_sized_HeapReAlloc(1, (1 << 20));
797 test_sized_HeapReAlloc((1 << 20), (2 << 20));
798 test_sized_HeapReAlloc((1 << 20), 1);
799 test_HeapQueryInformation();
801 if (pRtlGetNtGlobalFlags)
803 test_debug_heap( argv[0], 0 );
804 test_debug_heap( argv[0], FLG_HEAP_ENABLE_TAIL_CHECK );
805 test_debug_heap( argv[0], FLG_HEAP_ENABLE_FREE_CHECK );
806 test_debug_heap( argv[0], FLG_HEAP_VALIDATE_PARAMETERS );
807 test_debug_heap( argv[0], FLG_HEAP_VALIDATE_ALL );
808 test_debug_heap( argv[0], FLG_POOL_ENABLE_TAGGING );
809 test_debug_heap( argv[0], FLG_HEAP_ENABLE_TAGGING );
810 test_debug_heap( argv[0], FLG_HEAP_ENABLE_TAG_BY_DLL );
811 test_debug_heap( argv[0], FLG_HEAP_DISABLE_COALESCING );
812 test_debug_heap( argv[0], FLG_HEAP_PAGE_ALLOCS );
813 test_debug_heap( argv[0], 0xdeadbeef );
815 else win_skip( "RtlGetNtGlobalFlags not found, skipping heap debug tests\n" );