From: "Ying-Chun Liu (PaulLiu)" <paul....@linaro.org>
Add selftest to check the installed configuration table that has
the correct GUID.
Signed-off-by: Ying-Chun Liu (PaulLiu) <paul....@linaro.org>
Cc: Heinrich Schuchardt <xypron.g...@gmx.de>
Cc: Ilias Apalodimas <ilias.apalodi...@linaro.org>
---
V7: add selftest for EFI_DEBUG_SUPPORT
---
lib/efi_selftest/Makefile | 2 +
lib/efi_selftest/efi_selftest_debug_support.c | 58 +++++++++++++++++++
2 files changed, 60 insertions(+)
create mode 100644 lib/efi_selftest/efi_selftest_debug_support.c
diff --git a/lib/efi_selftest/Makefile b/lib/efi_selftest/Makefile
index d78bf7d6191..842433f68aa 100644
--- a/lib/efi_selftest/Makefile
+++ b/lib/efi_selftest/Makefile
@@ -78,6 +78,8 @@ endif
obj-$(CONFIG_EFI_ESRT) += efi_selftest_esrt.o
+obj-$(CONFIG_EFI_DEBUG_SUPPORT) += efi_selftest_debug_support.o
+
targets += \
efi_miniapp_file_image_exception.h \
efi_miniapp_file_image_exit.h \
diff --git a/lib/efi_selftest/efi_selftest_debug_support.c
b/lib/efi_selftest/efi_selftest_debug_support.c
new file mode 100644
index 00000000000..9cfa44c05a2
--- /dev/null
+++ b/lib/efi_selftest/efi_selftest_debug_support.c
@@ -0,0 +1,58 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * efi_selftest_debug_support
+ *
+ * Copyright (c) 2025 Ying-Chun Liu, Linaro Ltd. <paul....@linaro.org>
+ *
+ * Test the EFI_DEBUG_SUPPORT
+ */
+
+#include <efi_loader.h>
+#include <efi_selftest.h>
+
+static const struct efi_system_table *local_systable;
+
+/**
+ * efi_st_debug_support_setup() - setup test
+ *
+ * @handle: handle of the loaded image
+ * @systable: system table
+ * Return: status code
+ */
+static int efi_st_debug_support_setup(const efi_handle_t img_handle,
+ const struct efi_system_table *systable)
+{
+ local_systable = systable;
+
+ return EFI_ST_SUCCESS;
+}
+
+/**
+ * efi_st_debug_support_execute() - execute test
+ *
+ * Test EFI_DEBUG_SUPPORT tables.
+ *
+ * Return: status code
+ */
+static int efi_st_debug_support_execute(void)
+{
+ struct efi_debug_image_info_table_header
*efi_st_debug_info_table_header = NULL;
+ efi_guid_t efi_debug_image_info_table_guid =
EFI_DEBUG_IMAGE_INFO_TABLE_GUID;
+
+ /* find EFI_DEBUG_IMAGE_INFO_TABLE */
+ for (int idx = 0; idx < local_systable->nr_tables; idx++)
+ if (!guidcmp(&efi_debug_image_info_table_guid,
&local_systable->tables[idx].guid))
+ efi_st_debug_info_table_header =
local_systable->tables[idx].table;
+
+ if (!efi_st_debug_info_table_header)
+ return EFI_ST_FAILURE;
+
+ return EFI_ST_SUCCESS;
+}
+
+EFI_UNIT_TEST(debug_support) = {
+ .name = "debug_support",
+ .phase = EFI_EXECUTE_BEFORE_BOOTTIME_EXIT,
+ .execute = efi_st_debug_support_execute,
+ .setup = efi_st_debug_support_setup,
+};
--
2.39.5
