Sweden-Number/dlls/concrt140/tests/concrt140.c

250 lines
7.9 KiB
C

/*
* Copyright 2020 Daniel Lehman
*
* 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 "wine/test.h"
#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 ULONG_PTR (WINAPI *call_thiscall_func1)( void *func, void *this );
static ULONG_PTR (WINAPI *call_thiscall_func3)( void *func,
void *this, const void *a, const void *b );
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_func3 = (void *)thunk;
}
#define call_func1(func,_this) call_thiscall_func1(func,_this)
#define call_func3(func,_this,a,b) call_thiscall_func3(func,_this,(const void*)(a),(const void*)(b))
#else
#define init_thiscall_thunk()
#define call_func1(func,_this) func(_this)
#define call_func3(func,_this,a,b) func(_this,a,b)
#endif /* __i386__ */
#undef __thiscall
#ifdef __i386__
#define __thiscall __stdcall
#else
#define __thiscall __cdecl
#endif
typedef void (*vtable_ptr)(void);
typedef struct {
const vtable_ptr *vtable;
} Context;
typedef struct {
Context *ctx;
} _Context;
typedef struct {
const vtable_ptr *vtable;
void *timer;
unsigned int elapse;
unsigned char repeat;
} _Timer;
static Context* (__cdecl *p_Context_CurrentContext)(void);
static _Context* (__cdecl *p__Context__CurrentContext)(_Context*);
static _Timer* (__thiscall *p__Timer_ctor)(_Timer*,unsigned int,unsigned char);
static void (__thiscall *p__Timer_dtor)(_Timer*);
static void (__thiscall *p__Timer__Start)(_Timer*);
static void (__thiscall *p__Timer__Stop)(_Timer*);
static const BYTE *p_byte_reverse_table;
#define SETNOFAIL(x,y) x = (void*)GetProcAddress(module,y)
#define SET(x,y) do { SETNOFAIL(x,y); ok(x != NULL, "Export '%s' not found\n", y); } while(0)
static BOOL init(void)
{
HMODULE module;
module = LoadLibraryA("concrt140.dll");
if (!module)
{
win_skip("concrt140.dll not installed\n");
return FALSE;
}
SET(p__Context__CurrentContext,
"?_CurrentContext@_Context@details@Concurrency@@SA?AV123@XZ");
if(sizeof(void*) == 8) { /* 64-bit initialization */
SET(p_Context_CurrentContext,
"?CurrentContext@Context@Concurrency@@SAPEAV12@XZ");
SET(p__Timer_ctor,
"??0_Timer@details@Concurrency@@IEAA@I_N@Z");
SET(p__Timer_dtor,
"??1_Timer@details@Concurrency@@MEAA@XZ");
SET(p__Timer__Start,
"?_Start@_Timer@details@Concurrency@@IEAAXXZ");
SET(p__Timer__Stop,
"?_Stop@_Timer@details@Concurrency@@IEAAXXZ");
} else {
SET(p_Context_CurrentContext,
"?CurrentContext@Context@Concurrency@@SAPAV12@XZ");
#ifdef __arm__
SET(p__Timer_ctor,
"??0_Timer@details@Concurrency@@IAA@I_N@Z");
SET(p__Timer_dtor,
"??1_Timer@details@Concurrency@@MAA@XZ");
SET(p__Timer__Start,
"?_Start@_Timer@details@Concurrency@@IAAXXZ");
SET(p__Timer__Stop,
"?_Stop@_Timer@details@Concurrency@@IAAXXZ");
#else
SET(p__Timer_ctor,
"??0_Timer@details@Concurrency@@IAE@I_N@Z");
SET(p__Timer_dtor,
"??1_Timer@details@Concurrency@@MAE@XZ");
SET(p__Timer__Start,
"?_Start@_Timer@details@Concurrency@@IAEXXZ");
SET(p__Timer__Stop,
"?_Stop@_Timer@details@Concurrency@@IAEXXZ");
#endif
}
init_thiscall_thunk();
SET(p_byte_reverse_table, "?_Byte_reverse_table@details@Concurrency@@3QBEB");
return TRUE;
}
static void test_CurrentContext(void)
{
_Context _ctx, *ret;
Context *ctx;
ctx = p_Context_CurrentContext();
ok(!!ctx, "got NULL\n");
memset(&_ctx, 0xcc, sizeof(_ctx));
ret = p__Context__CurrentContext(&_ctx);
ok(_ctx.ctx == ctx, "expected %p, got %p\n", ctx, _ctx.ctx);
ok(ret == &_ctx, "expected %p, got %p\n", &_ctx, ret);
}
static HANDLE callback_called;
static void __cdecl timer_callback(_Timer *this)
{
SetEvent(callback_called);
}
static void test_Timer(void)
{
vtable_ptr vtable[2];
_Timer timer;
DWORD ret;
callback_called = CreateEventW(NULL, FALSE, FALSE, NULL);
ok(callback_called != NULL, "CreateEvent failed\n");
call_func3(p__Timer_ctor, &timer, 1, TRUE);
ok(!timer.timer, "timer already set to %p\n", timer.timer);
ok(timer.elapse == 1, "elapse = %u, expected 0\n", timer.elapse);
ok(timer.repeat, "timer.repeat = FALSE\n");
vtable[0] = timer.vtable[0];
vtable[1] = (vtable_ptr)timer_callback;
timer.vtable = vtable;
call_func1(p__Timer__Start, &timer);
ok(timer.timer != NULL, "timer = NULL\n");
ret = WaitForSingleObject(callback_called, 1000);
ok(ret == WAIT_OBJECT_0, "WaitForSingleObject returned %d\n", ret);
ret = WaitForSingleObject(callback_called, 1000);
ok(ret == WAIT_OBJECT_0, "WaitForSingleObject returned %d\n", ret);
call_func1(p__Timer__Stop, &timer);
ok(!timer.timer, "timer != NULL\n");
call_func1(p__Timer_dtor, &timer);
ResetEvent(callback_called);
call_func3(p__Timer_ctor, &timer, 1, FALSE);
timer.vtable = vtable;
call_func1(p__Timer__Start, &timer);
ok(timer.timer != NULL, "timer = NULL\n");
ret = WaitForSingleObject(callback_called, 1000);
ok(ret == WAIT_OBJECT_0, "WaitForSingleObject returned %d\n", ret);
ret = WaitForSingleObject(callback_called, 100);
ok(ret == WAIT_TIMEOUT, "WaitForSingleObject returned %d\n", ret);
call_func1(p__Timer_dtor, &timer);
call_func3(p__Timer_ctor, &timer, 0, TRUE);
timer.vtable = vtable;
call_func1(p__Timer__Start, &timer);
ok(timer.timer != NULL, "timer = NULL\n");
ret = WaitForSingleObject(callback_called, 1000);
ok(ret == WAIT_OBJECT_0, "WaitForSingleObject returned %d\n", ret);
ret = WaitForSingleObject(callback_called, 100);
ok(ret == WAIT_TIMEOUT, "WaitForSingleObject returned %d\n", ret);
call_func1(p__Timer__Stop, &timer);
ok(!timer.timer, "timer != NULL\n");
call_func1(p__Timer_dtor, &timer);
CloseHandle(callback_called);
}
static BYTE byte_reverse(BYTE b)
{
b = ((b & 0xf0) >> 4) | ((b & 0x0f) << 4);
b = ((b & 0xcc) >> 2) | ((b & 0x33) << 2);
b = ((b & 0xaa) >> 1) | ((b & 0x55) << 1);
return b;
}
static void test_data_exports(void)
{
unsigned int i;
ok(IsBadWritePtr((BYTE *)p_byte_reverse_table, 256), "byte_reverse_table is writeable.\n");
for (i = 0; i < 256; ++i)
{
ok(p_byte_reverse_table[i] == byte_reverse(i), "Got unexpected byte %#x, expected %#x.\n",
p_byte_reverse_table[i], byte_reverse(i));
}
}
START_TEST(concrt140)
{
if (!init()) return;
test_CurrentContext();
test_Timer();
test_data_exports();
}