[PATCH v2 1/6] user32/tests: Add basic GetRegisteredRawInputDevices tests.

[Rémi Bernon]

There's already some in dinput, but this is a more appropriate location.

Signed-off-by: Rémi Bernon 
---
 dlls/user32/tests/input.c | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)

diff --git a/dlls/user32/tests/input.c b/dlls/user32/tests/input.c
index bab0fd97536..52fd31501f8 100644
--- a/dlls/user32/tests/input.c
+++ b/dlls/user32/tests/input.c
@@ -1765,6 +1765,7 @@ static void test_RegisterRawInputDevices(void)
 {
     HWND hwnd;
     RAWINPUTDEVICE raw_devices[1];
+    UINT count, raw_devices_count;
     BOOL res;

raw_devices[0].usUsagePage = 0x01;
@@ -1791,6 +1792,42 @@ static void test_RegisterRawInputDevices(void)
     ok(res == TRUE, "RegisterRawInputDevices failed\n");
     ok(GetLastError() == 0xdeadbeef, "RegisterRawInputDevices returned %08x\n", GetLastError());

+    SetLastError(0xdeadbeef);
+    count = GetRegisteredRawInputDevices(NULL, NULL, 0);
+    todo_wine
+    ok(count == ~0U, "GetRegisteredRawInputDevices returned %u\n", count);
+    todo_wine
+    ok(GetLastError() == ERROR_INVALID_PARAMETER, "GetRegisteredRawInputDevices unexpected error %08x\n", GetLastError());
+
+    SetLastError(0xdeadbeef);
+    raw_devices_count = 0;
+    count = GetRegisteredRawInputDevices(NULL, &raw_devices_count, 0);
+    todo_wine
+    ok(count == ~0U, "GetRegisteredRawInputDevices returned %u\n", count);
+    ok(raw_devices_count == 0, "Unexpected registered devices count: %u\n", raw_devices_count);
+    todo_wine
+    ok(GetLastError() == ERROR_INVALID_PARAMETER, "GetRegisteredRawInputDevices unexpected error %08x\n", GetLastError());
+
+    SetLastError(0xdeadbeef);
+    raw_devices_count = 0;
+    count = GetRegisteredRawInputDevices(NULL, &raw_devices_count, sizeof(RAWINPUTDEVICE));
+    ok(count == 0, "GetRegisteredRawInputDevices returned %u\n", count);
+    todo_wine
+    ok(raw_devices_count == 1, "Unexpected registered devices count: %u\n", raw_devices_count);
+    ok(GetLastError() == 0xdeadbeef, "GetRegisteredRawInputDevices unexpected error %08x\n", GetLastError());
+
+    SetLastError(0xdeadbeef);
+    memset(raw_devices, 0, sizeof(raw_devices));
+    raw_devices_count = ARRAY_SIZE(raw_devices);
+    count = GetRegisteredRawInputDevices(raw_devices, &raw_devices_count, sizeof(RAWINPUTDEVICE));
+    todo_wine
+    ok(count == 1, "GetRegisteredRawInputDevices returned %u\n", count);
+    ok(raw_devices_count == 1, "Unexpected registered devices count: %u\n", raw_devices_count);
+    ok(GetLastError() == 0xdeadbeef, "GetRegisteredRawInputDevices unexpected error %08x\n", GetLastError());
+    todo_wine
+    ok(raw_devices[0].usUsagePage == 0x01, "Unexpected usage page: %x\n", raw_devices[0].usUsagePage);
+    todo_wine
+    ok(raw_devices[0].usUsage == 0x05, "Unexpected usage: %x\n", raw_devices[0].usUsage);

/* RIDEV_REMOVE requires hwndTarget == NULL */
     raw_devices[0].dwFlags = RIDEV_REMOVE;