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dinput: Add buffer overflow check.

This commit is contained in:
Vitaliy Margolen 2011-10-16 12:36:46 -06:00 committed by Alexandre Julliard
parent e939980027
commit db6780806e
1 changed files with 13 additions and 1 deletions
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14
dlls/dinput/tests/mouse.c
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@ -75,6 +75,7 @@ static void test_acquire(LPDIRECTINPUT pDI, HWND hwnd)
DIPROPDWORD di_op; DIPROPDWORD di_op;
DIDEVICEOBJECTDATA mouse_state; DIDEVICEOBJECTDATA mouse_state;
DWORD cnt; DWORD cnt;
int i;
if (! SetForegroundWindow(hwnd)) if (! SetForegroundWindow(hwnd))
{ {
@ -90,7 +91,7 @@ static void test_acquire(LPDIRECTINPUT pDI, HWND hwnd)
ok(hr == S_OK, "SetCooperativeLevel: %08x\n", hr); ok(hr == S_OK, "SetCooperativeLevel: %08x\n", hr);
memset(&di_op, 0, sizeof(di_op)); memset(&di_op, 0, sizeof(di_op));
di_op.dwData = 20; di_op.dwData = 5;
di_op.diph.dwHow = DIPH_DEVICE; di_op.diph.dwHow = DIPH_DEVICE;
di_op.diph.dwSize = sizeof(DIPROPDWORD); di_op.diph.dwSize = sizeof(DIPROPDWORD);
di_op.diph.dwHeaderSize = sizeof(DIPROPHEADER); di_op.diph.dwHeaderSize = sizeof(DIPROPHEADER);
@ -143,6 +144,17 @@ static void test_acquire(LPDIRECTINPUT pDI, HWND hwnd)
hr = IDirectInputDevice_GetDeviceData(pMouse, sizeof(mouse_state), &mouse_state, &cnt, 0); hr = IDirectInputDevice_GetDeviceData(pMouse, sizeof(mouse_state), &mouse_state, &cnt, 0);
ok(hr == S_OK && cnt > 0, "GetDeviceData() failed: %08x cnt:%d\n", hr, cnt); ok(hr == S_OK && cnt > 0, "GetDeviceData() failed: %08x cnt:%d\n", hr, cnt);
/* Check for buffer owerflow */
for (i = 0; i < 6; i++)
mouse_event(MOUSEEVENTF_MOVE, 10 + i, 10 + i, 0, 0);
cnt = 1;
hr = IDirectInputDevice_GetDeviceData(pMouse, sizeof(mouse_state), &mouse_state, &cnt, 0);
ok(hr == DI_OK, "GetDeviceData() failed: %08x cnt:%d\n", hr, cnt);
cnt = 1;
hr = IDirectInputDevice_GetDeviceData(pMouse, sizeof(mouse_state), &mouse_state, &cnt, 0);
ok(hr == DI_OK && cnt == 1, "GetDeviceData() failed: %08x cnt:%d\n", hr, cnt);
if (pMouse) IUnknown_Release(pMouse); if (pMouse) IUnknown_Release(pMouse);
DestroyWindow( hwnd2 ); DestroyWindow( hwnd2 );