[PATCH v23 2/4] kernel32: Implement GetFirmwareType.

[Grigory Vasilyev]

From: Grigory Vasilyev

---
 dlls/kernel32/process.c         | 12 ++++++-
 dlls/kernel32/tests/Makefile.in |  1 +
 dlls/kernel32/tests/firmware.c  | 55 +++++++++++++++++++++++++++++++++
 3 files changed, 67 insertions(+), 1 deletion(-)
 create mode 100644 dlls/kernel32/tests/firmware.c

diff --git a/dlls/kernel32/process.c b/dlls/kernel32/process.c
index 2a4ddc68f02..88a0ce2bc33 100644
--- a/dlls/kernel32/process.c
+++ b/dlls/kernel32/process.c
@@ -763,10 +763,20 @@ BOOL WINAPI SetFirmwareEnvironmentVariableW(const WCHAR *name, const WCHAR *guid
  */
 BOOL WINAPI GetFirmwareType(FIRMWARE_TYPE *type)
 {
+    SYSTEM_BOOT_ENVIRONMENT_INFORMATION boot_info = {0};
+
     if (!type)
+    {
+        SetLastError(ERROR_INVALID_PARAMETER);
         return FALSE;
+    }
+
+    if(!set_ntstatus(NtQuerySystemInformation(SystemBootEnvironmentInformation,
+                                              &boot_info, sizeof(boot_info), NULL)))
+        return FALSE;
+
+    *type = boot_info.FirmwareType;

-    *type = FirmwareTypeUnknown;
     return TRUE;
 }

diff --git a/dlls/kernel32/tests/Makefile.in b/dlls/kernel32/tests/Makefile.in
index e9516603ce9..17d08b7cdf6 100644
--- a/dlls/kernel32/tests/Makefile.in
+++ b/dlls/kernel32/tests/Makefile.in
@@ -16,6 +16,7 @@ SOURCES = \
    environ.c \
    fiber.c \
    file.c \
+	firmware.c \
    format_msg.c \
    generated.c \
    heap.c \
diff --git a/dlls/kernel32/tests/firmware.c b/dlls/kernel32/tests/firmware.c
new file mode 100644
index 00000000000..74cc87a33c9
--- /dev/null
+++ b/dlls/kernel32/tests/firmware.c
@@ -0,0 +1,55 @@
+/* Unit test suite for *Information* Registry API functions
+ *
+ * Copyright 2024 Grigory Vasilyev
+ *
+ * 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 "ntstatus.h"
+#define WIN32_NO_STATUS
+#include "wine/test.h"
+#include "windef.h"
+#include "winbase.h"
+#include "winerror.h"
+#include "winuser.h"
+#include "winternl.h"
+
+static void test_get_firmware_type(void)
+{
+    FIRMWARE_TYPE ft;
+    BOOL status;
+
+    status = GetFirmwareType(&ft);
+    if (GetLastError() == STATUS_NOT_IMPLEMENTED)
+    {
+        skip("GetFirmwareType not implemented.\n");
+        return;
+    }
+
+    ok(status == TRUE, "Expected TRUE.\n");
+
+    ok(ft == FirmwareTypeBios || ft == FirmwareTypeUefi,
+       "Expected FirmwareTypeBios or FirmwareTypeUefi, got %08x\n", ft);
+
+    status = GetFirmwareType(NULL);
+    ok(status == FALSE && GetLastError() == ERROR_INVALID_PARAMETER,
+       "Expected FALSE and GetLastError() == ERROR_INVALID_PARAMETER\n");
+}
+
+START_TEST(firmware)
+{
+    test_get_firmware_type();
+}