blob: baad289972577e6e0b63e408ceb0e85379c88572 [file] [log] [blame]
Simon Glasse5a9d272017-06-15 21:37:51 -06001/*
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 /* Test the banner function */
40 s = display_options_get_banner(true, str, sizeof(str));
41 assert(s == str);
42 assert(!strcmp("\n\nU-Boo\n\n", s));
43
44 s = display_options_get_banner(true, str, 1);
45 assert(s == str);
46 assert(!strcmp("", s));
47
48 s = display_options_get_banner(true, str, 2);
49 assert(s == str);
50 assert(!strcmp("\n", s));
51
52 s = display_options_get_banner(false, str, sizeof(str));
53 assert(s == str);
54 assert(!strcmp("U-Boot \n\n", s));
55
56 /* Give it enough space for some of the version */
57 big_str_len = strlen(version_string) - 5;
58 s = display_options_get_banner_priv(false, FAKE_BUILD_TAG, big_str,
59 big_str_len);
60 assert(s == big_str);
61 assert(!strncmp(version_string, s, big_str_len - 3));
62 assert(!strcmp("\n\n", s + big_str_len - 3));
63
64 /* Give it enough space for the version and some of the build tag */
65 big_str_len = strlen(version_string) + 9 + 20;
66 s = display_options_get_banner_priv(false, FAKE_BUILD_TAG, big_str,
67 big_str_len);
68 assert(s == big_str);
69 len = strlen(version_string);
70 assert(!strncmp(version_string, s, len));
71 assert(!strncmp(", Build: ", s + len, 9));
72 assert(!strncmp(FAKE_BUILD_TAG, s + 9 + len, 12));
73 assert(!strcmp("\n\n", s + big_str_len - 3));
74
75 printf("%s: Everything went swimmingly\n", __func__);
76 return 0;
77}
78
79U_BOOT_CMD(
80 ut_print, 1, 1, do_ut_print,
81 "Very basic test of printf(), etc.",
82 ""
83);