LXR uboot/test/print

   1/*
   2 * Copyright (c) 2012, The Chromium Authors
   3 *
   4 * SPDX-License-Identifier:     GPL-2.0+
   5 */
   6
   7#define DEBUG
   8
   9#include <common.h>
  10#include <display_options.h>
  11#include <version.h>
  12
  13#define FAKE_BUILD_TAG  "jenkins-u-boot-denx_uboot_dm-master-build-aarch64" \
  14                        "and a lot more text to come"
  15
  16static int do_ut_print(cmd_tbl_t *cmdtp, int flag, int argc,
  17                       char *const argv[])
  18{
  19        char big_str[400];
  20        int big_str_len;
  21        char str[10], *s;
  22        int len;
  23
  24        printf("%s: Testing print\n", __func__);
  25
  26        snprintf(str, sizeof(str), "testing");
  27        assert(!strcmp("testing", str));
  28
  29        snprintf(str, sizeof(str), "testing but too long");
  30        assert(!strcmp("testing b", str));
  31
  32        snprintf(str, 1, "testing none");
  33        assert(!strcmp("", str));
  34
  35        *str = 'x';
  36        snprintf(str, 0, "testing none");
  37        assert(*str == 'x');
  38
  39        sprintf(big_str, "_%ls_", L"foo");
  40        assert(!strcmp("_foo_", big_str));
  41
  42        /* Test the banner function */
  43        s = display_options_get_banner(true, str, sizeof(str));
  44        assert(s == str);
  45        assert(!strcmp("\n\nU-Boo\n\n", s));
  46
  47        s = display_options_get_banner(true, str, 1);
  48        assert(s == str);
  49        assert(!strcmp("", s));
  50
  51        s = display_options_get_banner(true, str, 2);
  52        assert(s == str);
  53        assert(!strcmp("\n", s));
  54
  55        s = display_options_get_banner(false, str, sizeof(str));
  56        assert(s == str);
  57        assert(!strcmp("U-Boot \n\n", s));
  58
  59        /* Give it enough space for some of the version */
  60        big_str_len = strlen(version_string) - 5;
  61        s = display_options_get_banner_priv(false, FAKE_BUILD_TAG, big_str,
  62                                            big_str_len);
  63        assert(s == big_str);
  64        assert(!strncmp(version_string, s, big_str_len - 3));
  65        assert(!strcmp("\n\n", s + big_str_len - 3));
  66
  67        /* Give it enough space for the version and some of the build tag */
  68        big_str_len = strlen(version_string) + 9 + 20;
  69        s = display_options_get_banner_priv(false, FAKE_BUILD_TAG, big_str,
  70                                            big_str_len);
  71        assert(s == big_str);
  72        len = strlen(version_string);
  73        assert(!strncmp(version_string, s, len));
  74        assert(!strncmp(", Build: ", s + len, 9));
  75        assert(!strncmp(FAKE_BUILD_TAG, s + 9 + len, 12));
  76        assert(!strcmp("\n\n", s + big_str_len - 3));
  77
  78        printf("%s: Everything went swimmingly\n", __func__);
  79        return 0;
  80}
  81
  82U_BOOT_CMD(
  83        ut_print,       1,      1,      do_ut_print,
  84        "Very basic test of printf(), etc.",
  85        ""
  86);
  87