[PATCH 1/4] dinput/tests: Prove that GetDeviceData() does nothing.

[Arkadiusz Hiler]

Signed-off-by: Arkadiusz Hiler <ahiler at codeweavers.com>
---
 dlls/dinput/tests/mouse.c | 42 ++++++++++++++++++++++++---------------
 1 file changed, 26 insertions(+), 16 deletions(-)

diff --git a/dlls/dinput/tests/mouse.c b/dlls/dinput/tests/mouse.c
index 69051bb2a34..2d4699bb9a0 100644
--- a/dlls/dinput/tests/mouse.c
+++ b/dlls/dinput/tests/mouse.c
@@ -106,7 +106,7 @@ static void test_acquire(IDirectInputA *pDI, HWND hwnd)
     DIMOUSESTATE m_state;
     HWND hwnd2;
     DIPROPDWORD di_op;
-    DIDEVICEOBJECTDATA mouse_state;
+    DIDEVICEOBJECTDATA mouse_state[30];
     DWORD cnt;
     int i;
 
@@ -159,16 +159,20 @@ static void test_acquire(IDirectInputA *pDI, HWND hwnd)
     ok(hr == S_OK, "Acquire() failed: %08x\n", hr);
 
     mouse_event(MOUSEEVENTF_MOVE, 10, 10, 0, 0);
-    cnt = 1;
-    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);
+    cnt = ARRAY_SIZE(mouse_state);
+    mouse_state[0].dwTimeStamp = 0xdeadbeef;
+    hr = IDirectInputDevice_GetDeviceData(pMouse, sizeof(mouse_state[0]), mouse_state, &cnt, 0);
+    todo_wine ok(hr == S_OK && cnt == ARRAY_SIZE(mouse_state) && mouse_state[0].dwTimeStamp == 0xdeadbeef,
+            "GetDeviceData() failed: %08x cnt: %d, timestamp: %d\n", hr, cnt, mouse_state[0].dwTimeStamp);
 
     mouse_event(MOUSEEVENTF_MOVE, 10, 10, 0, 0);
     hr = IDirectInputDevice_Unacquire(pMouse);
     ok(hr == S_OK, "Failed: %08x\n", hr);
-    cnt = 1;
-    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);
+    cnt = ARRAY_SIZE(mouse_state);
+    mouse_state[0].dwTimeStamp = 0xdeadbeef;
+    hr = IDirectInputDevice_GetDeviceData(pMouse, sizeof(mouse_state[0]), mouse_state, &cnt, 0);
+    todo_wine ok(hr == S_OK && cnt == ARRAY_SIZE(mouse_state) && mouse_state[0].dwTimeStamp == 0xdeadbeef,
+            "GetDeviceData() failed: %08x cnt: %d, timestamp: %d\n", hr, cnt, mouse_state[0].dwTimeStamp);
 
     hr = IDirectInputDevice_Acquire(pMouse);
     ok(hr == S_OK, "Failed: %08x\n", hr);
@@ -178,20 +182,26 @@ static void test_acquire(IDirectInputA *pDI, HWND hwnd)
 
     hr = IDirectInputDevice_Acquire(pMouse);
     ok(hr == S_OK, "Failed: %08x\n", hr);
-    cnt = 1;
-    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);
+    cnt = ARRAY_SIZE(mouse_state);
+    mouse_state[0].dwTimeStamp = 0xdeadbeef;
+    hr = IDirectInputDevice_GetDeviceData(pMouse, sizeof(mouse_state[0]), mouse_state, &cnt, 0);
+    todo_wine ok(hr == S_OK && cnt == ARRAY_SIZE(mouse_state) && mouse_state[0].dwTimeStamp == 0xdeadbeef,
+            "GetDeviceData() failed: %08x cnt: %d, timestamp: %d\n", hr, cnt, mouse_state[0].dwTimeStamp);
 
     /* Check for buffer overflow */
     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);
+    cnt = ARRAY_SIZE(mouse_state);
+    mouse_state[0].dwTimeStamp = 0xdeadbeef;
+    hr = IDirectInputDevice_GetDeviceData(pMouse, sizeof(mouse_state[0]), mouse_state, &cnt, 0);
+    todo_wine ok(hr == S_OK && cnt == ARRAY_SIZE(mouse_state) && mouse_state[0].dwTimeStamp == 0xdeadbeef,
+            "GetDeviceData() failed: %08x cnt: %d, timestamp: %d\n", hr, cnt, mouse_state[0].dwTimeStamp);
+    cnt = ARRAY_SIZE(mouse_state);
+    mouse_state[0].dwTimeStamp = 0xdeadbeef;
+    hr = IDirectInputDevice_GetDeviceData(pMouse, sizeof(mouse_state[0]), mouse_state, &cnt, 0);
+    todo_wine ok(hr == S_OK && cnt == ARRAY_SIZE(mouse_state) && mouse_state[0].dwTimeStamp == 0xdeadbeef,
+            "GetDeviceData() failed: %08x cnt: %d, timestamp: %d\n", hr, cnt, mouse_state[0].dwTimeStamp);
 
     /* Check for granularity property using BYOFFSET */
     memset(&di_op, 0, sizeof(di_op));
-- 
2.32.0