dlls/wsdapi/tests/memory.c

   1 /*
   2  * Web Services on Devices
   3  * Memory tests
   4  *
   5  * Copyright 2017 Owen Rudge for CodeWeavers
   6  *
   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.
  11  *
  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.
  16  *
  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
  20  */
  21
  22 #define COBJMACROS
  23
  24 #include <windows.h>
  25
  26 #include "wine/test.h"
  27 #include "wsdapi.h"
  28
  29 #define ALIGNMENT                (2 * sizeof(void*))
  30 #define NUM_ITERATIONS           100
  31
  32 static void AllocateLinkedMemory_tests(void)
  33 {
  34     void *alloc1;
  35     void *alloc2;
  36     void *alloc_ptrs[NUM_ITERATIONS];
  37     int i;
  38
  39     /* Test a parentless allocation */
  40     alloc1 = WSDAllocateLinkedMemory(NULL, 1024);
  41     ok(alloc1 != NULL, "WSDAllocateLinkedMemory with null parent failed\n");
  42
  43     WSDFreeLinkedMemory(alloc1);
  44
  45     /* Test a parented allocation */
  46     alloc1 = WSDAllocateLinkedMemory(NULL, 1024);
  47     ok(alloc1 != NULL, "WSDAllocateLinkedMemory with null parent failed\n");
  48
  49     alloc2 = WSDAllocateLinkedMemory(alloc1, 1024);
  50     ok(alloc2 != NULL, "WSDAllocateLinkedMemory with parent failed\n");
  51
  52     WSDFreeLinkedMemory(alloc1);
  53
  54     /* Try allocating against the freed parent */
  55     alloc2 = WSDAllocateLinkedMemory(alloc1, 1024);
  56     ok(alloc2 != NULL, "WSDAllocateLinkedMemory with parent failed\n");
  57
  58     /* Test that the returned pointers are aligned as expected */
  59     for (i = 0; i < NUM_ITERATIONS; i++)
  60     {
  61         alloc_ptrs[i] = WSDAllocateLinkedMemory(NULL, i);
  62         ok(((UINT_PTR)alloc_ptrs[i] % ALIGNMENT) == 0, "WSDAllocateLinkedMemory returned pointer not aligned (size = %d).\n", i);
  63     }
  64
  65     for (i = 0; i < NUM_ITERATIONS; i++)
  66     {
  67         WSDFreeLinkedMemory(alloc_ptrs[i]);
  68     }
  69 }
  70
  71 START_TEST(memory)
  72 {
  73     AllocateLinkedMemory_tests();
  74 }