efi_selftest: test exit_data

Amend the unit test 'start image exit' to transfer a string as exit data.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>

diff --git a/include/efi_selftest.h b/include/efi_selftest.h
index 49d3d6d..dd42e49 100644 (file)
--- a/include/efi_selftest.h
+++ b/include/efi_selftest.h
@@ -16,7 +16,7 @@
 
 #define EFI_ST_SUCCESS 0
 #define EFI_ST_FAILURE 1
-
+#define EFI_ST_SUCCESS_STR L"SUCCESS"
 /*
  * Prints a message.
  */

diff --git a/lib/efi_selftest/efi_selftest_miniapp_exit.c b/lib/efi_selftest/efi_selftest_miniapp_exit.c
index b3ca109..6b5cfb0 100644 (file)
--- a/lib/efi_selftest/efi_selftest_miniapp_exit.c
+++ b/lib/efi_selftest/efi_selftest_miniapp_exit.c
@@ -9,7 +9,7 @@
  */
 
 #include <common.h>
-#include <efi_api.h>
+#include <efi_selftest.h>
 
 static efi_guid_t loaded_image_protocol_guid = EFI_LOADED_IMAGE_PROTOCOL_GUID;
 
@@ -66,15 +66,22 @@ efi_status_t EFIAPI efi_main(efi_handle_t handle,
                             struct efi_system_table *systable)
 {
        struct efi_simple_text_output_protocol *con_out = systable->con_out;
-       efi_status_t ret = EFI_UNSUPPORTED;
+       efi_status_t ret;
+       u16 text[] = EFI_ST_SUCCESS_STR;
 
        con_out->output_string(con_out, L"EFI application calling Exit\n");
 
-       if (check_loaded_image_protocol(handle, systable) != EFI_SUCCESS)
+       if (check_loaded_image_protocol(handle, systable) != EFI_SUCCESS) {
+               con_out->output_string(con_out,
+                                      L"Loaded image protocol missing\n");
                ret = EFI_NOT_FOUND;
+               goto out;
+       }
 
-       /* The return value is checked by the calling test */
-       systable->boottime->exit(handle, ret, 0, NULL);
+       /* This return value is expected by the calling test */
+       ret = EFI_UNSUPPORTED;
+out:
+       systable->boottime->exit(handle, ret, sizeof(text), text);
 
        /*
         * This statement should not be reached.

diff --git a/lib/efi_selftest/efi_selftest_startimage_exit.c b/lib/efi_selftest/efi_selftest_startimage_exit.c
index fa4b7d4..96049de 100644 (file)
--- a/lib/efi_selftest/efi_selftest_startimage_exit.c
+++ b/lib/efi_selftest/efi_selftest_startimage_exit.c
@@ -123,6 +123,9 @@ static int execute(void)
 {
        efi_status_t ret;
        efi_handle_t handle;
+       efi_uintn_t exit_data_size = 0;
+       u16 *exit_data = NULL;
+       u16 expected_text[] = EFI_ST_SUCCESS_STR;
 
        ret = boottime->load_image(false, image_handle, NULL, image,
                                   img.length, &handle);
@@ -130,11 +133,21 @@ static int execute(void)
                efi_st_error("Failed to load image\n");
                return EFI_ST_FAILURE;
        }
-       ret = boottime->start_image(handle, NULL, NULL);
+       ret = boottime->start_image(handle, &exit_data_size, &exit_data);
        if (ret != EFI_UNSUPPORTED) {
                efi_st_error("Wrong return value from application\n");
                return EFI_ST_FAILURE;
        }
+       if (!exit_data || exit_data_size != sizeof(expected_text) ||
+           efi_st_memcmp(exit_data, expected_text, sizeof(expected_text))) {
+               efi_st_error("Incorrect exit data\n");
+               return EFI_ST_FAILURE;
+       }
+       ret = boottime->free_pool(exit_data);
+       if (ret != EFI_SUCCESS) {
+               efi_st_error("Failed to free exit data\n");
+               return EFI_ST_FAILURE;
+       }
 
        return EFI_ST_SUCCESS;
 }