Sweden-Number/dlls/msvcp140_1/tests/msvcp140_1.c

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/*
* Copyright 2021 Arkadiusz Hiler for CodeWeavers
*
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <errno.h>
#include <stdio.h>
#include "windef.h"
#include "winbase.h"
#include "winnls.h"
#include "wine/test.h"
#include "wine/exception.h"
#include "winbase.h"
typedef unsigned char MSVCP_bool;
#undef __thiscall
#ifdef __i386__
#define __thiscall __stdcall
#else
#define __thiscall __cdecl
#endif
#define NEW_ALIGNMENT (2*sizeof(void*))
/* Emulate __thiscall */
#ifdef __i386__
#include "pshpack1.h"
struct thiscall_thunk
{
BYTE pop_eax; /* popl %eax (ret addr) */
BYTE pop_edx; /* popl %edx (func) */
BYTE pop_ecx; /* popl %ecx (this) */
BYTE push_eax; /* pushl %eax */
WORD jmp_edx; /* jmp *%edx */
};
#include "poppack.h"
static void* (WINAPI *call_thiscall_func1)(void *func, void *this);
static void* (WINAPI *call_thiscall_func2)(void *func, void *this, const void *a);
static void* (WINAPI *call_thiscall_func3)(void *func,
void *this, const void *a, const void *b);
static void* (WINAPI *call_thiscall_func4)(void *func,
void *this, const void *a, const void *b, const void *c);
static void init_thiscall_thunk(void)
{
struct thiscall_thunk *thunk = VirtualAlloc(NULL, sizeof(*thunk),
MEM_COMMIT, PAGE_EXECUTE_READWRITE);
thunk->pop_eax = 0x58; /* popl %eax */
thunk->pop_edx = 0x5a; /* popl %edx */
thunk->pop_ecx = 0x59; /* popl %ecx */
thunk->push_eax = 0x50; /* pushl %eax */
thunk->jmp_edx = 0xe2ff; /* jmp *%edx */
call_thiscall_func1 = (void*)thunk;
call_thiscall_func2 = (void*)thunk;
call_thiscall_func3 = (void*)thunk;
call_thiscall_func4 = (void*)thunk;
}
#define call_func1(func,_this) call_thiscall_func1(func,_this)
#define call_func2(func,_this,a) call_thiscall_func2(func,_this,(const void*)(a))
#define call_func3(func,_this,a,b) call_thiscall_func3(func,_this,\
(const void*)(a),(const void*)(b))
#define call_func4(func,_this,a,b,c) call_thiscall_func4(func,_this,\
(const void*)(a),(const void*)(b), (const void*)(c))
#else
#define init_thiscall_thunk()
#define call_func1(func,_this) func(_this)
#define call_func2(func,_this,a) func(_this,a)
#define call_func3(func,_this,a,b) func(_this,a,b)
#define call_func4(func,_this,a,b,c) func(_this,a,b,c)
#endif /* __i386__ */
struct memory_resource_vtbl;
typedef struct {
struct memory_resource_vtbl *vtbl;
} memory_resource;
struct memory_resource_vtbl
{
void (__thiscall *dtor)(memory_resource *this);
void* (__thiscall *do_allocate)(memory_resource *this,
size_t bytes, size_t alignment);
void (__thiscall *do_deallocate)(memory_resource *this,
void *p, size_t bytes, size_t alignment);
MSVCP_bool (__thiscall *do_is_equal)(memory_resource *this,
memory_resource *other);
};
static HMODULE msvcp;
static memory_resource* (__cdecl *p__Aligned_new_delete_resource)(void);
static memory_resource* (__cdecl *p__Unaligned_new_delete_resource)(void);
static memory_resource* (__cdecl *p__Aligned_get_default_resource)(void);
static memory_resource* (__cdecl *p__Unaligned_get_default_resource)(void);
static memory_resource* (__cdecl *p__Aligned_set_default_resource)(memory_resource*);
static memory_resource* (__cdecl *p__Unaligned_set_default_resource)(memory_resource*);
static memory_resource* (__cdecl *p_null_memory_resource)(void);
static HMODULE ucrtbase;
static void* (__cdecl *p_malloc)(size_t size);
static void (__cdecl *p_free)(void *ptr);
static void* (__cdecl *p__aligned_malloc)(size_t size, size_t alignment);
static void (__cdecl *p__aligned_free)(void *ptr);
#define SETNOFAIL(lib,x,y) x = (void*)GetProcAddress(lib,y)
#define SET(lib,x,y) do { SETNOFAIL(lib,x,y); ok(x != NULL, "Export '%s' not found\n", y); } while(0)
static BOOL init(void)
{
msvcp = LoadLibraryA("msvcp140_1.dll");
if(!msvcp)
{
win_skip("msvcp140_1.dll not installed\n");
return FALSE;
}
ucrtbase = LoadLibraryA("ucrtbase.dll");
if(!ucrtbase)
{
win_skip("ucrtbase.dll not installed\n");
FreeLibrary(msvcp);
return FALSE;
}
SET(msvcp, p__Aligned_new_delete_resource, "_Aligned_new_delete_resource");
SET(msvcp, p__Unaligned_new_delete_resource, "_Unaligned_new_delete_resource");
SET(msvcp, p_null_memory_resource, "null_memory_resource");
SET(msvcp, p__Aligned_get_default_resource, "_Aligned_get_default_resource");
SET(msvcp, p__Unaligned_get_default_resource, "_Unaligned_get_default_resource");
SET(msvcp, p__Aligned_set_default_resource, "_Aligned_set_default_resource");
SET(msvcp, p__Unaligned_set_default_resource, "_Unaligned_set_default_resource");
SET(ucrtbase, p__aligned_malloc, "_aligned_malloc");
SET(ucrtbase, p__aligned_free, "_aligned_free");
SET(ucrtbase, p_malloc, "malloc");
SET(ucrtbase, p_free, "free");
init_thiscall_thunk();
return TRUE;
}
static void test__Aligned_new_delete_resource(void)
{
void *ptr;
memory_resource *resource = p__Aligned_new_delete_resource();
ok(resource != NULL, "Failed to get aligned new delete memory resource.\n");
ptr = call_func3(resource->vtbl->do_allocate, resource, 140, 64);
ok(ptr != NULL, "Failed to allocate memory using memory resource.\n");
call_func4(resource->vtbl->do_deallocate, resource, ptr, 140, 64);
/* up to the NEW_ALIGNMENT it should use the non-aligned new/delete */
ptr = call_func3(resource->vtbl->do_allocate, resource, 140, NEW_ALIGNMENT);
ok(ptr != NULL, "Failed to allocate memory using memory resource.\n");
p_free(ptr); /* delete, crashes with aligned */
ptr = p_malloc(140);
ok(ptr != NULL, "Failed to allocate memory using _aligned_malloc.\n");
call_func4(resource->vtbl->do_deallocate, resource, ptr, 140, NEW_ALIGNMENT);
/* past the NEW_ALIGNMENT it should use the aligned new/delete */
ptr = call_func3(resource->vtbl->do_allocate, resource, 140, NEW_ALIGNMENT * 2);
ok(ptr != NULL, "Failed to allocate memory using memory resource.\n");
p__aligned_free(ptr); /* aligned delete, crashes with non-aligned */
ptr = p__aligned_malloc(140, NEW_ALIGNMENT * 2);
ok(ptr != NULL, "Failed to allocate memory using _aligned_malloc.\n");
call_func4(resource->vtbl->do_deallocate, resource, ptr, 140, NEW_ALIGNMENT * 2);
/* until the NEW_ALIGNMENT it doesn't have to be a power of two */
ptr = call_func3(resource->vtbl->do_allocate, resource, 140, NEW_ALIGNMENT - 1);
ok(ptr != NULL, "Failed to allocate memory using memory resource.\n");
call_func4(resource->vtbl->do_deallocate, resource, ptr, 140, NEW_ALIGNMENT - 1);
/* crashes with alignment not being a power of two past the NEW_ALIGNMENT */
/* ptr = call_func3(resource->vtbl->do_allocate, resource, 140, NEW_ALIGNMENT * 2 + 1); */
ok((MSVCP_bool)(INT_PTR)call_func2(resource->vtbl->do_is_equal, resource, resource),
"Resource should be equal to itself.\n");
ok(!(MSVCP_bool)(INT_PTR)call_func2(resource->vtbl->do_is_equal, resource, NULL),
"Resource should not be equal to NULL.\n");
ok(!(MSVCP_bool)(INT_PTR)call_func2(resource->vtbl->do_is_equal, resource, resource+1),
"Resource should not be equal to a random pointer.\n");
}
static void test__Unaligned_new_delete_resource(void)
{
void *ptr;
memory_resource *resource = p__Unaligned_new_delete_resource();
ok(resource != NULL, "Failed to get unaligned new delete memory resource.\n");
ptr = call_func3(resource->vtbl->do_allocate, resource, 140, NEW_ALIGNMENT);
ok(ptr != NULL, "Failed to allocate memory using memory resource.\n");
call_func4(resource->vtbl->do_deallocate, resource, ptr, 140, NEW_ALIGNMENT);
/* up to the NEW_ALIGNMENT it is using non-aligned new/delete */
ptr = call_func3(resource->vtbl->do_allocate, resource, 140, NEW_ALIGNMENT);
ok(ptr != NULL, "Failed to allocate memory using memory resource.\n");
p_free(ptr); /* delete */
/* alignment doesn't have to be a power of two */
ptr = call_func3(resource->vtbl->do_allocate, resource, 140, NEW_ALIGNMENT - 1);
ok(ptr != NULL, "Failed to allocate memory using memory resource.\n");
p_free(ptr); /* delete */
ptr = p_malloc(140);
ok(ptr != NULL, "Failed to allocate memory using malloc.\n");
call_func4(resource->vtbl->do_deallocate, resource, ptr, 140, NEW_ALIGNMENT);
/* alignment past NEW_ALIGNMENT results in bad alloc exception */
/* ptr = call_func3(resource->vtbl->do_allocate, resource, 140, NEW_ALIGNMENT * 2); */
ok((MSVCP_bool)(INT_PTR)call_func2(resource->vtbl->do_is_equal, resource, resource),
"Resource should be equal to itself.\n");
ok(!(MSVCP_bool)(INT_PTR)call_func2(resource->vtbl->do_is_equal, resource, NULL),
"Resource should not be equal to NULL.\n");
ok(!(MSVCP_bool)(INT_PTR)call_func2(resource->vtbl->do_is_equal, resource, resource+1),
"Resource should not be equal to a random pointer.\n");
}
static void test_null_memory_resource(void)
{
memory_resource *resource = p_null_memory_resource();
ok(resource != NULL, "Failed to get null memory resource.\n");
/* should result in bad alloc exception */
/* call_func3(resource->vtbl->do_allocate, resource, 140, 8); */
/* harmless nop */
call_func4(resource->vtbl->do_deallocate, resource, (void*)(INT_PTR)-1, 140, 2);
ok((MSVCP_bool)(INT_PTR)call_func2(resource->vtbl->do_is_equal, resource, resource),
"Resource should be equal to itself.\n");
ok(!(MSVCP_bool)(INT_PTR)call_func2(resource->vtbl->do_is_equal, resource, NULL),
"Resource should not be equal to NULL.\n");
ok(!(MSVCP_bool)(INT_PTR)call_func2(resource->vtbl->do_is_equal, resource, resource+1),
"Resource should not be equal to a random pointer.\n");
}
static void test_get_set_default_resource(
memory_resource *(__cdecl *new_delete_resource)(void),
memory_resource *(__cdecl *set_default_resource)(memory_resource*))
{
ok(p__Unaligned_get_default_resource() == p__Unaligned_new_delete_resource(),
"The default aligned resource should be equal to new/delete one.\n");
ok(p__Aligned_get_default_resource() == p__Aligned_new_delete_resource(),
"The default unaligned resource should be equal to new/delete one.\n");
ok(set_default_resource((void*)0xdeadbeef) == new_delete_resource(),
"Setting default resource should return the old one.\n");
/* the value is shared */
ok(p__Unaligned_get_default_resource() == (void*)0xdeadbeef,
"Setting resource should change the default unaligned resource.\n");
ok(p__Aligned_get_default_resource() == (void*)0xdeadbeef,
"Setting resource should change the default aligned resource.\n");
ok(set_default_resource(NULL) == (void*)0xdeadbeef,
"Setting default resource should return the old one.\n");
ok(p__Unaligned_get_default_resource() == p__Unaligned_new_delete_resource(),
"Setting the default resource to NULL should reset the unaligned default.\n");
ok(p__Aligned_get_default_resource() == p__Aligned_new_delete_resource(),
"Setting the default resource to NULL should reset the aligned default.\n");
}
START_TEST(msvcp140_1)
{
if (!init()) return;
test__Aligned_new_delete_resource();
test__Unaligned_new_delete_resource();
test_null_memory_resource();
test_get_set_default_resource(p__Aligned_new_delete_resource,
p__Aligned_set_default_resource);
test_get_set_default_resource(p__Unaligned_new_delete_resource,
p__Unaligned_set_default_resource);
FreeLibrary(msvcp);
FreeLibrary(ucrtbase);
}