[PATCH v4 4/6] bluetoothapis/tests: Add tests for BluetoothFindFirstDevice, BluetoothFindDeviceClose.

[Vibhav Pant]

From: Vibhav Pant

---
 dlls/bluetoothapis/tests/Makefile.in |   1 +
 dlls/bluetoothapis/tests/device.c    | 109 +++++++++++++++++++++++++++
 2 files changed, 110 insertions(+)
 create mode 100644 dlls/bluetoothapis/tests/device.c

diff --git a/dlls/bluetoothapis/tests/Makefile.in b/dlls/bluetoothapis/tests/Makefile.in
index c7d6567f578..5d01bf3a809 100644
--- a/dlls/bluetoothapis/tests/Makefile.in
+++ b/dlls/bluetoothapis/tests/Makefile.in
@@ -2,5 +2,6 @@ TESTDLL = bluetoothapis.dll
 IMPORTS = bluetoothapis

SOURCES = \
+	device.c \
    radio.c \
    sdp.c
diff --git a/dlls/bluetoothapis/tests/device.c b/dlls/bluetoothapis/tests/device.c
new file mode 100644
index 00000000000..31f25953c78
--- /dev/null
+++ b/dlls/bluetoothapis/tests/device.c
@@ -0,0 +1,109 @@
+/*
+ * Tests for Bluetooth device methods
+ *
+ * Copyright 2025 Vibhav Pant
+ *
+ * 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 <stdarg.h>
+
+#include <windef.h>
+#include <winbase.h>
+
+#include <bthsdpdef.h>
+#include <bluetoothapis.h>
+
+#include <wine/test.h>
+
+extern void test_for_all_radios( void (*test)( HANDLE radio, void *data ), void *data );
+
+void test_radio_BluetoothFindFirstDevice( HANDLE radio, void *data )
+{
+    BLUETOOTH_DEVICE_SEARCH_PARAMS search_params;
+    BLUETOOTH_DEVICE_INFO device_info;
+    HBLUETOOTH_DEVICE_FIND hfind;
+    DWORD err, exp;
+    BOOL success;
+
+    search_params.dwSize = sizeof( search_params );
+    search_params.cTimeoutMultiplier = 200;
+    search_params.fIssueInquiry = TRUE;
+    search_params.fReturnUnknown = TRUE;
+    search_params.hRadio = radio;
+    device_info.dwSize = sizeof( device_info );
+    SetLastError( 0xdeadbeef );
+    hfind = BluetoothFindFirstDevice( &search_params, &device_info );
+    ok( !hfind, "Expected %p to be NULL\n", hfind );
+    err = GetLastError();
+    ok( err == ERROR_INVALID_PARAMETER, "%lu != %d\n", err, ERROR_INVALID_PARAMETER );
+
+    search_params.cTimeoutMultiplier = 5;
+    SetLastError( 0xdeadbeef );
+    hfind = BluetoothFindFirstDevice( &search_params, &device_info );
+    err = GetLastError();
+    exp = hfind ? ERROR_SUCCESS : ERROR_NO_MORE_ITEMS;
+    todo_wine_if( !radio ) ok( err == exp, "%lu != %lu\n", err, exp );
+
+    if (hfind)
+    {
+        success = BluetoothFindDeviceClose( hfind );
+        ok( success, "BluetoothFindDeviceClose failed: %lu\n", GetLastError() );
+    }
+}
+
+void test_BluetoothFindFirstDevice( void )
+{
+    BLUETOOTH_DEVICE_SEARCH_PARAMS search_params = {0};
+    BLUETOOTH_DEVICE_INFO device_info = {0};
+    HBLUETOOTH_DEVICE_FIND hfind;
+    DWORD err;
+
+    SetLastError( 0xdeadbeef );
+    hfind = BluetoothFindFirstDevice( NULL, NULL );
+    ok( !hfind, "Expected %p to be NULL\n", hfind );
+    err = GetLastError();
+    ok( err == ERROR_INVALID_PARAMETER, "%lu != %d\n", err, ERROR_INVALID_PARAMETER );
+
+    SetLastError( 0xdeadbeef );
+    hfind = BluetoothFindFirstDevice( &search_params, NULL );
+    ok( !hfind, "Expected %p to be NULL\n", hfind );
+    err = GetLastError();
+    ok( err == ERROR_INVALID_PARAMETER, "%lu != %d\n", err, ERROR_INVALID_PARAMETER );
+
+    SetLastError( 0xdeadbeef );
+    hfind = BluetoothFindFirstDevice( &search_params, &device_info );
+    ok( !hfind, "Expected %p to be NULL\n", hfind );
+    err = GetLastError();
+    ok( err == ERROR_REVISION_MISMATCH, "%lu != %d\n", err, ERROR_REVISION_MISMATCH );
+
+    test_for_all_radios( test_radio_BluetoothFindFirstDevice, NULL );
+}
+
+void test_BluetoothFindDeviceClose( void )
+{
+    DWORD err;
+
+    SetLastError( 0xdeadbeef );
+    ok( !BluetoothFindDeviceClose( NULL ), "Expected BluetoothFindDeviceClose to return FALSE\n" );
+    err = GetLastError();
+    ok( err == ERROR_INVALID_HANDLE, "%lu != %d\n", err, ERROR_INVALID_HANDLE );
+}
+
+START_TEST( device )
+{
+    test_BluetoothFindFirstDevice();
+    test_BluetoothFindDeviceClose();
+}