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/*
* Copyright (c) 2012, The Chromium Authors
*
* SPDX-License-Identifier: GPL-2.0+
*/
#define DEBUG
#include <common.h>
#include <display_options.h>
#include <version.h>
#define FAKE_BUILD_TAG "jenkins-u-boot-denx_uboot_dm-master-build-aarch64" \
"and a lot more text to come"
static int do_ut_print(cmd_tbl_t *cmdtp, int flag, int argc,
char *const argv[])
{
char big_str[400];
int big_str_len;
char str[10], *s;
int len;
printf("%s: Testing print\n", __func__);
snprintf(str, sizeof(str), "testing");
assert(!strcmp("testing", str));
snprintf(str, sizeof(str), "testing but too long");
assert(!strcmp("testing b", str));
snprintf(str, 1, "testing none");
assert(!strcmp("", str));
*str = 'x';
snprintf(str, 0, "testing none");
assert(*str == 'x');
/* Test the banner function */
s = display_options_get_banner(true, str, sizeof(str));
assert(s == str);
assert(!strcmp("\n\nU-Boo\n\n", s));
s = display_options_get_banner(true, str, 1);
assert(s == str);
assert(!strcmp("", s));
s = display_options_get_banner(true, str, 2);
assert(s == str);
assert(!strcmp("\n", s));
s = display_options_get_banner(false, str, sizeof(str));
assert(s == str);
assert(!strcmp("U-Boot \n\n", s));
/* Give it enough space for some of the version */
big_str_len = strlen(version_string) - 5;
s = display_options_get_banner_priv(false, FAKE_BUILD_TAG, big_str,
big_str_len);
assert(s == big_str);
assert(!strncmp(version_string, s, big_str_len - 3));
assert(!strcmp("\n\n", s + big_str_len - 3));
/* Give it enough space for the version and some of the build tag */
big_str_len = strlen(version_string) + 9 + 20;
s = display_options_get_banner_priv(false, FAKE_BUILD_TAG, big_str,
big_str_len);
assert(s == big_str);
len = strlen(version_string);
assert(!strncmp(version_string, s, len));
assert(!strncmp(", Build: ", s + len, 9));
assert(!strncmp(FAKE_BUILD_TAG, s + 9 + len, 12));
assert(!strcmp("\n\n", s + big_str_len - 3));
printf("%s: Everything went swimmingly\n", __func__);
return 0;
}
U_BOOT_CMD(
ut_print, 1, 1, do_ut_print,
"Very basic test of printf(), etc.",
""
);