WIP win-vhid iter10: deliver raw 8-byte input report (unnumbered, fits read buffer)

Author: Youw

src/tests/windows/driver/vhidmini.c

@@ -1324,7 +1324,7 @@ Return Value:
     PMANUAL_QUEUE_CONTEXT   queueContext;
     WDFREQUEST              request;
     LONG                    command;
-    UCHAR                   inputReport[1 + TEST_VDEV_REPORT_SIZE];   /* report id + payload */
+    const UCHAR            *payload;
     static const UCHAR      inputA[TEST_VDEV_REPORT_SIZE] = { TEST_VDEV_INPUT_A_BYTES };
     static const UCHAR      inputB[TEST_VDEV_REPORT_SIZE] = { TEST_VDEV_INPUT_B_BYTES };
 
@@ -1352,12 +1352,11 @@ Return Value:
         return;
     }
 
-    inputReport[0] = 0;   /* report id (the device is unnumbered) */
-    RtlCopyMemory(inputReport + 1,
-                  (command == TEST_VDEV_CMD_EMIT_B) ? inputB : inputA,
-                  TEST_VDEV_REPORT_SIZE);
-
-    status = RequestCopyFromBuffer(request, inputReport, sizeof(inputReport));
+    /* Deliver the raw report bytes (no report-id prefix: the device is
+       unnumbered, so the report on the wire is just the payload). hidclass
+       frames it for user mode; HIDAPI returns exactly these bytes. */
+    payload = (command == TEST_VDEV_CMD_EMIT_B) ? inputB : inputA;
+    status = RequestCopyFromBuffer(request, (PVOID)payload, TEST_VDEV_REPORT_SIZE);
     WdfRequestComplete(request, status);
 }