git.sur5r.net Git - u-boot/blob - lib/efi_selftest/efi_selftest_textoutput.c

   1 /*
   2  * efi_selftest_textoutput
   3  *
   4  * Copyright (c) 2017 Heinrich Schuchardt <xypron.glpk@gmx.de>
   5  *
   6  * SPDX-License-Identifier:     GPL-2.0+
   7  *
   8  * Test the EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.
   9  *
  10  * The following services are tested:
  11  * OutputString, TestString, SetAttribute.
  12  */
  13
  14 #include <efi_selftest.h>
  15
  16 /*
  17  * Execute unit test.
  18  *
  19  * @return:     EFI_ST_SUCCESS for success
  20  */
  21 static int execute(void)
  22 {
  23         size_t foreground;
  24         size_t background;
  25         size_t attrib;
  26         efi_status_t ret;
  27
  28         /* SetAttribute */
  29         efi_st_printf("\nColor palette\n");
  30         for (foreground = 0; foreground < 0x10; ++foreground) {
  31                 for (background = 0; background < 0x80; background += 0x10) {
  32                         attrib = foreground | background;
  33                         con_out->set_attribute(con_out, attrib);
  34                         efi_st_printf("%p", (void *)attrib);
  35                 }
  36                 con_out->set_attribute(con_out, 0);
  37                 efi_st_printf("\n");
  38         }
  39         /* TestString */
  40         ret = con_out->test_string(con_out,
  41                         L" !\"#$%&'()*+,-./0-9:;<=>?@A-Z[\\]^_`a-z{|}~\n");
  42         if (ret != EFI_ST_SUCCESS) {
  43                 efi_st_error("TestString failed for ANSI characters\n");
  44                 return EFI_ST_FAILURE;
  45         }
  46         return EFI_ST_SUCCESS;
  47 }
  48
  49 EFI_UNIT_TEST(textoutput) = {
  50         .name = "text output",
  51         .phase = EFI_EXECUTE_BEFORE_BOOTTIME_EXIT,
  52         .execute = execute,
  53 };