358 lines
14 KiB
C
358 lines
14 KiB
C
/*
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* Unit test suite for memory functions
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*
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* Copyright 2003 Dimitrie O. Paun
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <stdlib.h>
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#include <malloc.h>
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#include <errno.h>
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#include "wine/test.h"
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static void (*p_aligned_free)(void*) = NULL;
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static void * (*p_aligned_malloc)(size_t,size_t) = NULL;
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static void * (*p_aligned_offset_malloc)(size_t,size_t,size_t) = NULL;
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static void * (*p_aligned_realloc)(void*,size_t,size_t) = NULL;
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static void * (*p_aligned_offset_realloc)(void*,size_t,size_t,size_t) = NULL;
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static void test_aligned_malloc(size_t size, size_t alignment)
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{
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void *mem;
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mem = p_aligned_malloc(size, alignment);
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if ((alignment & (alignment - 1)) == 0)
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ok(mem != NULL, "_aligned_malloc(%d, %d) failed\n", size, alignment);
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else
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ok(mem == NULL, "_aligned_malloc(%d, %d) should have failed\n", size, alignment);
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if (mem)
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{
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ok(((DWORD_PTR)mem & (alignment ? alignment - 1 : 0)) == 0,
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"_aligned_malloc(%d, %d) not aligned: %p\n", size, alignment, mem);
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if (winetest_debug > 1)
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{
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void *saved;
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saved = *(void **)((DWORD_PTR)((char *)mem - sizeof(void *)) & ~(sizeof(void *) - 1));
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trace("_aligned_malloc(%3d, %3d) returns %p, saved = %p, diff = %d\n",
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size, alignment, mem, saved, (char *)saved - (char *)mem);
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}
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p_aligned_free(mem);
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}
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else
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ok(errno == EINVAL, "_aligned_malloc(%d, %d) errno: %d != %d\n", size, alignment, errno, EINVAL);
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}
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static void test_aligned_offset_malloc(size_t size, size_t alignment, size_t offset)
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{
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void *mem;
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mem = p_aligned_offset_malloc(size, alignment, offset);
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if ((alignment & (alignment - 1)) == 0)
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if (offset < size)
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ok(mem != NULL, "_aligned_offset_malloc(%d, %d, %d) failed\n", size, alignment, offset);
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else
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ok(errno == EINVAL, "_aligned_offset_malloc(%d, %d, %d) errno: %d != %d\n", size, alignment, offset, errno, EINVAL);
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else
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ok(mem == NULL, "_aligned_offset_malloc(%d, %d, %d) should have failed\n", size, alignment, offset);
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if (mem)
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{
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ok(((DWORD_PTR)((char *)mem + offset) & (alignment ? alignment - 1 : 0)) == 0,
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"_aligned_offset_malloc(%d, %d, %d) not aligned: %p\n", size, alignment, offset, mem);
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if (winetest_debug > 1)
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{
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void *saved;
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saved = *(void **)((DWORD_PTR)((char *)mem - sizeof(void *)) & ~(sizeof(void *) - 1));
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trace("_aligned_offset_malloc(%3d, %3d, %3d) returns %p, saved = %p, diff = %d\n",
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size, alignment, offset, mem, saved, (char *)saved - (char *)mem);
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}
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p_aligned_free(mem);
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}
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else
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ok(errno == EINVAL, "_aligned_offset_malloc(%d, %d, %d) errno: %d != %d\n", size, alignment, offset, errno, EINVAL);
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}
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static void test_aligned_realloc(size_t size1, size_t size2, size_t alignment)
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{
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void *mem, *mem1, *mem2;
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mem = p_aligned_malloc(size1, alignment);
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if ((alignment & (alignment - 1)) == 0)
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ok(mem != NULL, "_aligned_malloc(%d, %d) failed\n", size1, alignment);
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else
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ok(mem == NULL, "_aligned_malloc(%d, %d) should have failed\n", size1, alignment);
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if (mem)
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{
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mem1 = malloc(size1);
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if (mem1)
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{
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int i;
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for (i = 0; i < size1; i++)
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((char *)mem)[i] = i + 1;
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memcpy(mem1, mem, size1);
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}
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ok(((DWORD_PTR)mem & (alignment ? alignment - 1 : 0)) == 0,
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"_aligned_malloc(%d, %d) not aligned: %p\n", size1, alignment, mem);
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if (winetest_debug > 1)
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{
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void *saved;
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saved = *(void **)((DWORD_PTR)((char *)mem - sizeof(void *)) & ~(sizeof(void *) - 1));
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trace("_aligned_malloc(%3d, %3d) returns %p, saved = %p, diff = %d\n",
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size1, alignment, mem, saved, (char *)saved - (char *)mem);
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}
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mem2 = p_aligned_realloc(mem, size2, alignment);
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ok(mem2 != NULL, "_aligned_realloc(%p, %d, %d) failed\n", mem, size2, alignment);
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if (mem2)
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{
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ok(((DWORD_PTR)mem2 & (alignment ? alignment - 1 : 0)) == 0,
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"_aligned_realloc(%p, %d, %d) not aligned: %p\n", mem, size2, alignment, mem2);
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if (winetest_debug > 1)
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{
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void *saved;
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saved = *(void **)((DWORD_PTR)((char *)mem2 - sizeof(void *)) & ~(sizeof(void *) - 1));
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trace("_aligned_realloc(%p, %3d, %3d) returns %p, saved = %p, diff = %d\n",
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mem, size2, alignment, mem2, saved, (char *)saved - (char *)mem2);
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}
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if (mem1)
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{
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ok(memcmp(mem2, mem1, min(size1, size2))==0, "_aligned_realloc(%p, %d, %d) has different data\n", mem, size2, alignment);
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if (memcmp(mem2, mem1, min(size1, size2)) && winetest_debug > 1)
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{
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int i;
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for (i = 0; i < min(size1, size2); i++)
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{
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if (((char *)mem2)[i] != ((char *)mem1)[i])
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trace("%d: %02x != %02x\n", i, ((char *)mem2)[i] & 0xff, ((char *)mem1)[i] & 0xff);
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}
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}
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}
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}
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else
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ok(errno == EINVAL, "_aligned_realloc(%p, %d, %d) errno: %d != %d\n", mem, size2, alignment, errno, EINVAL);
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p_aligned_free(mem);
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free(mem1);
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}
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else
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ok(errno == EINVAL, "_aligned_malloc(%d, %d) errno: %d != %d\n", size1, alignment, errno, EINVAL);
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}
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static void test_aligned_offset_realloc(size_t size1, size_t size2, size_t alignment, size_t offset)
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{
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void *mem, *mem1, *mem2;
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mem = p_aligned_offset_malloc(size1, alignment, offset);
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if ((alignment & (alignment - 1)) == 0)
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ok(mem != NULL, "_aligned_offset_malloc(%d, %d, %d) failed\n", size1, alignment, offset);
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else
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ok(mem == NULL, "_aligned_offset_malloc(%d, %d, %d) should have failed\n", size1, alignment, offset);
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if (mem)
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{
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mem1 = malloc(size1);
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if (mem1)
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{
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int i;
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for (i = 0; i < size1; i++)
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((char *)mem)[i] = i + 1;
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memcpy(mem1, mem, size1);
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}
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ok(((DWORD_PTR)((char *)mem + offset) & (alignment ? alignment - 1 : 0)) == 0,
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"_aligned_offset_malloc(%d, %d, %d) not aligned: %p\n", size1, alignment, offset, mem);
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if (winetest_debug > 1)
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{
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void *saved;
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saved = *(void **)((DWORD_PTR)((char *)mem - sizeof(void *)) & ~(sizeof(void *) - 1));
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trace("_aligned_offset_malloc(%3d, %3d, %3d) returns %p, saved = %p, diff = %d\n",
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size1, alignment, offset, mem, saved, (char *)saved - (char *)mem);
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}
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mem2 = p_aligned_offset_realloc(mem, size2, alignment, offset);
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ok(mem2 != NULL, "_aligned_offset_realloc(%p, %d, %d, %d) failed\n", mem, size2, alignment, offset);
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if (mem2)
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{
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ok(((DWORD_PTR)((char *)mem + offset) & (alignment ? alignment - 1 : 0)) == 0,
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"_aligned_offset_realloc(%p, %d, %d, %d) not aligned: %p\n", mem, size2, alignment, offset, mem2);
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if (winetest_debug > 1)
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{
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void *saved;
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saved = *(void **)((DWORD_PTR)((char *)mem2 - sizeof(void *)) & ~(sizeof(void *) - 1));
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trace("_aligned_offset_realloc(%p, %3d, %3d, %3d) returns %p, saved = %p, diff = %d\n",
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mem, size2, alignment, offset, mem2, saved, (char *)saved - (char *)mem2);
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}
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if (mem1)
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{
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ok(memcmp(mem2, mem1, min(size1, size2))==0, "_aligned_offset_realloc(%p, %d, %d, %d) has different data\n", mem, size2, alignment, offset);
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if (memcmp(mem2, mem1, min(size1, size2)) && winetest_debug > 1)
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{
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int i;
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for (i = 0; i < min(size1, size2); i++)
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{
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if (((char *)mem2)[i] != ((char *)mem1)[i])
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trace("%d: %02x != %02x\n", i, ((char *)mem2)[i] & 0xff, ((char *)mem1)[i] & 0xff);
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}
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}
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}
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}
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else
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ok(errno == EINVAL, "_aligned_offset_realloc(%p, %d, %d, %d) errno: %d != %d\n", mem, size2, alignment, offset, errno, EINVAL);
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p_aligned_free(mem);
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free(mem1);
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}
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else
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ok(errno == EINVAL, "_aligned_offset_malloc(%d, %d) errno: %d != %d\n", size1, alignment, errno, EINVAL);
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}
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static void test_aligned(void)
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{
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HMODULE msvcrt = GetModuleHandle("msvcrt.dll");
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if (msvcrt == NULL)
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return;
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p_aligned_free = (void*)GetProcAddress(msvcrt, "_aligned_free");
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p_aligned_malloc = (void*)GetProcAddress(msvcrt, "_aligned_malloc");
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p_aligned_offset_malloc = (void*)GetProcAddress(msvcrt, "_aligned_offset_malloc");
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p_aligned_realloc = (void*)GetProcAddress(msvcrt, "_aligned_realloc");
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p_aligned_offset_realloc = (void*)GetProcAddress(msvcrt, "_aligned_offset_realloc");
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if (!p_aligned_free || !p_aligned_malloc || !p_aligned_offset_malloc || !p_aligned_realloc || !p_aligned_offset_realloc)
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{
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skip("aligned memory tests skipped\n");
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return;
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}
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test_aligned_malloc(256, 0);
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test_aligned_malloc(256, 1);
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test_aligned_malloc(256, 2);
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test_aligned_malloc(256, 3);
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test_aligned_malloc(256, 4);
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test_aligned_malloc(256, 8);
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test_aligned_malloc(256, 16);
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test_aligned_malloc(256, 32);
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test_aligned_malloc(256, 64);
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test_aligned_malloc(256, 127);
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test_aligned_malloc(256, 128);
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test_aligned_offset_malloc(256, 0, 0);
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test_aligned_offset_malloc(256, 1, 0);
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test_aligned_offset_malloc(256, 2, 0);
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test_aligned_offset_malloc(256, 3, 0);
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test_aligned_offset_malloc(256, 4, 0);
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test_aligned_offset_malloc(256, 8, 0);
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test_aligned_offset_malloc(256, 16, 0);
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test_aligned_offset_malloc(256, 32, 0);
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test_aligned_offset_malloc(256, 64, 0);
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test_aligned_offset_malloc(256, 127, 0);
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test_aligned_offset_malloc(256, 128, 0);
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test_aligned_offset_malloc(256, 0, 4);
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test_aligned_offset_malloc(256, 1, 4);
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test_aligned_offset_malloc(256, 2, 4);
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test_aligned_offset_malloc(256, 3, 4);
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test_aligned_offset_malloc(256, 4, 4);
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test_aligned_offset_malloc(256, 8, 4);
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test_aligned_offset_malloc(256, 16, 4);
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test_aligned_offset_malloc(256, 32, 4);
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test_aligned_offset_malloc(256, 64, 4);
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test_aligned_offset_malloc(256, 127, 4);
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test_aligned_offset_malloc(256, 128, 4);
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test_aligned_offset_malloc(256, 8, 7);
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test_aligned_offset_malloc(256, 8, 9);
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test_aligned_offset_malloc(256, 8, 16);
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test_aligned_offset_malloc(256, 8, 17);
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test_aligned_offset_malloc(256, 8, 254);
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test_aligned_offset_malloc(256, 8, 255);
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test_aligned_offset_malloc(256, 8, 256);
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test_aligned_offset_malloc(256, 8, 512);
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test_aligned_realloc(256, 512, 0);
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test_aligned_realloc(256, 128, 0);
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test_aligned_realloc(256, 512, 4);
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test_aligned_realloc(256, 128, 4);
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test_aligned_realloc(256, 512, 8);
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test_aligned_realloc(256, 128, 8);
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test_aligned_realloc(256, 512, 16);
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test_aligned_realloc(256, 128, 16);
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test_aligned_realloc(256, 512, 32);
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test_aligned_realloc(256, 128, 32);
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test_aligned_realloc(256, 512, 64);
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test_aligned_realloc(256, 128, 64);
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test_aligned_offset_realloc(256, 512, 0, 0);
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test_aligned_offset_realloc(256, 128, 0, 0);
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test_aligned_offset_realloc(256, 512, 4, 0);
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test_aligned_offset_realloc(256, 128, 4, 0);
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test_aligned_offset_realloc(256, 512, 8, 0);
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test_aligned_offset_realloc(256, 128, 8, 0);
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test_aligned_offset_realloc(256, 512, 16, 0);
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test_aligned_offset_realloc(256, 128, 16, 0);
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test_aligned_offset_realloc(256, 512, 32, 0);
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test_aligned_offset_realloc(256, 128, 32, 0);
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test_aligned_offset_realloc(256, 512, 64, 0);
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test_aligned_offset_realloc(256, 128, 64, 0);
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test_aligned_offset_realloc(256, 512, 0, 4);
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test_aligned_offset_realloc(256, 128, 0, 4);
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test_aligned_offset_realloc(256, 512, 4, 4);
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test_aligned_offset_realloc(256, 128, 4, 4);
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test_aligned_offset_realloc(256, 512, 8, 4);
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test_aligned_offset_realloc(256, 128, 8, 4);
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test_aligned_offset_realloc(256, 512, 16, 4);
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test_aligned_offset_realloc(256, 128, 16, 4);
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test_aligned_offset_realloc(256, 512, 32, 4);
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test_aligned_offset_realloc(256, 128, 32, 4);
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test_aligned_offset_realloc(256, 512, 64, 4);
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test_aligned_offset_realloc(256, 128, 64, 4);
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}
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START_TEST(heap)
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{
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void *mem;
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mem = malloc(0);
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ok(mem != NULL, "memory not allocated for size 0\n");
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mem = realloc(NULL, 10);
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ok(mem != NULL, "memory not allocated\n");
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mem = realloc(mem, 20);
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ok(mem != NULL, "memory not reallocated\n");
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mem = realloc(mem, 0);
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ok(mem == NULL, "memory not freed\n");
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mem = realloc(NULL, 0);
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ok(mem != NULL, "memory not (re)allocated for size 0\n");
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test_aligned();
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}
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