[J-u-boot.git] / test / print_ut.c

// SPDX-License-Identifier: GPL-2.0+
/*
 * Copyright (c) 2012, The Chromium Authors
 */

#define DEBUG

#include <common.h>
#if CONFIG_IS_ENABLED(EFI_LOADER) && !defined(API_BUILD)
#include <efi_api.h>
#endif
#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"

/* Test printing GUIDs */
static void guid_ut_print(void)
{
#if CONFIG_IS_ENABLED(LIB_UUID)
	unsigned char guid[16] = {
		1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16
	};
	char str[40];

	sprintf(str, "%pUb", guid);
	assert(!strcmp("01020304-0506-0708-090a-0b0c0d0e0f10", str));
	sprintf(str, "%pUB", guid);
	assert(!strcmp("01020304-0506-0708-090A-0B0C0D0E0F10", str));
	sprintf(str, "%pUl", guid);
	assert(!strcmp("04030201-0605-0807-090a-0b0c0d0e0f10", str));
	sprintf(str, "%pUL", guid);
	assert(!strcmp("04030201-0605-0807-090A-0B0C0D0E0F10", str));
#endif
}

/* Test efi_loader specific printing */
static void efi_ut_print(void)
{
#if CONFIG_IS_ENABLED(EFI_LOADER) && !defined(API_BUILD)
	char str[10];
	u8 buf[sizeof(struct efi_device_path_sd_mmc_path) +
	       sizeof(struct efi_device_path)];
	u8 *pos = buf;
	struct efi_device_path *dp_end;
	struct efi_device_path_sd_mmc_path *dp_sd =
			(struct efi_device_path_sd_mmc_path *)pos;

	/* Create a device path for an SD card */
	dp_sd->dp.type = DEVICE_PATH_TYPE_MESSAGING_DEVICE;
	dp_sd->dp.sub_type = DEVICE_PATH_SUB_TYPE_MSG_SD;
	dp_sd->dp.length = sizeof(struct efi_device_path_sd_mmc_path);
	dp_sd->slot_number = 3;
	pos += sizeof(struct efi_device_path_sd_mmc_path);
	/* Append end node */
	dp_end = (struct efi_device_path *)pos;
	dp_end->type = DEVICE_PATH_TYPE_END;
	dp_end->sub_type = DEVICE_PATH_SUB_TYPE_END;
	dp_end->length = sizeof(struct efi_device_path);

	snprintf(str, sizeof(str), "_%pD_", buf);
	assert(!strcmp("_/SD(3)_", str));

	/* NULL device path */
	snprintf(str, sizeof(str), "_%pD_", NULL);
	assert(!strcmp("_<NULL>_", str));
#endif
}

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');

	sprintf(big_str, "_%ls_", L"foo");
	assert(!strcmp("_foo_", big_str));

	/* Test the banner function */
	s = display_options_get_banner(true, str, sizeof(str));
	assert(s == str);
	assert(!strcmp("\n\nU-Boo\n\n", s));

	/* Assert that we do not overwrite memory before the buffer */
	str[0] = '`';
	s = display_options_get_banner(true, str + 1, 1);
	assert(s == str + 1);
	assert(!strcmp("`", str));

	str[0] = '~';
	s = display_options_get_banner(true, str + 1, 2);
	assert(s == str + 1);
	assert(!strcmp("~\n", str));

	/* The last two characters are set to \n\n for all buffer sizes > 2 */
	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));

	/* Test efi_loader specific printing */
	efi_ut_print();

	/* Test printing GUIDs */
	guid_ut_print();

	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.",
	""
);
Commit	Line	Data
83d290c5	1	// SPDX-License-Identifier: GPL-2.0+
e5a9d27f SG	2	/*
e5a9d27f SG	3	* Copyright (c) 2012, The Chromium Authors
e5a9d27f SG	4	*/
	5
	6	#define DEBUG
	7
	8	#include <common.h>
7a9e6ee6	9	#if CONFIG_IS_ENABLED(EFI_LOADER) && !defined(API_BUILD)
256060e4 HS	10	#include <efi_api.h>
256060e4 HS	11	#endif
e5a9d27f SG	12	#include <display_options.h>
	13	#include <version.h>
	14
	15	#define FAKE_BUILD_TAG "jenkins-u-boot-denx_uboot_dm-master-build-aarch64" \
	16	"and a lot more text to come"
	17
3bad256f HS	18	/* Test printing GUIDs */
	19	static void guid_ut_print(void)
	20	{
	21	#if CONFIG_IS_ENABLED(LIB_UUID)
	22	unsigned char guid[16] = {
	23	1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16
	24	};
	25	char str[40];
	26
	27	sprintf(str, "%pUb", guid);
	28	assert(!strcmp("01020304-0506-0708-090a-0b0c0d0e0f10", str));
	29	sprintf(str, "%pUB", guid);
	30	assert(!strcmp("01020304-0506-0708-090A-0B0C0D0E0F10", str));
	31	sprintf(str, "%pUl", guid);
	32	assert(!strcmp("04030201-0605-0807-090a-0b0c0d0e0f10", str));
	33	sprintf(str, "%pUL", guid);
	34	assert(!strcmp("04030201-0605-0807-090A-0B0C0D0E0F10", str));
	35	#endif
	36	}
	37
256060e4 HS	38	/* Test efi_loader specific printing */
	39	static void efi_ut_print(void)
	40	{
7a9e6ee6	41	#if CONFIG_IS_ENABLED(EFI_LOADER) && !defined(API_BUILD)
256060e4 HS	42	char str[10];
	43	u8 buf[sizeof(struct efi_device_path_sd_mmc_path) +
	44	sizeof(struct efi_device_path)];
	45	u8 *pos = buf;
	46	struct efi_device_path *dp_end;
	47	struct efi_device_path_sd_mmc_path *dp_sd =
	48	(struct efi_device_path_sd_mmc_path *)pos;
	49
	50	/* Create a device path for an SD card */
	51	dp_sd->dp.type = DEVICE_PATH_TYPE_MESSAGING_DEVICE;
	52	dp_sd->dp.sub_type = DEVICE_PATH_SUB_TYPE_MSG_SD;
	53	dp_sd->dp.length = sizeof(struct efi_device_path_sd_mmc_path);
	54	dp_sd->slot_number = 3;
	55	pos += sizeof(struct efi_device_path_sd_mmc_path);
	56	/* Append end node */
	57	dp_end = (struct efi_device_path *)pos;
	58	dp_end->type = DEVICE_PATH_TYPE_END;
	59	dp_end->sub_type = DEVICE_PATH_SUB_TYPE_END;
	60	dp_end->length = sizeof(struct efi_device_path);
	61
	62	snprintf(str, sizeof(str), "_%pD_", buf);
	63	assert(!strcmp("_/SD(3)_", str));
5f1ce1d4 HS	64
	65	/* NULL device path */
	66	snprintf(str, sizeof(str), "_%pD_", NULL);
	67	assert(!strcmp("_<NULL>_", str));
256060e4 HS	68	#endif
	69	}
	70
e5a9d27f SG	71	static int do_ut_print(cmd_tbl_t *cmdtp, int flag, int argc,
	72	char *const argv[])
	73	{
	74	char big_str[400];
	75	int big_str_len;
	76	char str[10], *s;
	77	int len;
	78
	79	printf("%s: Testing print\n", __func__);
	80
	81	snprintf(str, sizeof(str), "testing");
	82	assert(!strcmp("testing", str));
	83
	84	snprintf(str, sizeof(str), "testing but too long");
	85	assert(!strcmp("testing b", str));
	86
	87	snprintf(str, 1, "testing none");
	88	assert(!strcmp("", str));
	89
	90	*str = 'x';
	91	snprintf(str, 0, "testing none");
	92	assert(*str == 'x');
	93
085391b2 RC	94	sprintf(big_str, "_%ls_", L"foo");
	95	assert(!strcmp("_foo_", big_str));
	96
e5a9d27f SG	97	/* Test the banner function */
	98	s = display_options_get_banner(true, str, sizeof(str));
	99	assert(s == str);
	100	assert(!strcmp("\n\nU-Boo\n\n", s));
	101
6c74e94a HS	102	/* Assert that we do not overwrite memory before the buffer */
	103	str[0] = '`';
	104	s = display_options_get_banner(true, str + 1, 1);
	105	assert(s == str + 1);
	106	assert(!strcmp("`", str));
	107
	108	str[0] = '~';
	109	s = display_options_get_banner(true, str + 1, 2);
	110	assert(s == str + 1);
	111	assert(!strcmp("~\n", str));
	112
	113	/* The last two characters are set to \n\n for all buffer sizes > 2 */
e5a9d27f SG	114	s = display_options_get_banner(false, str, sizeof(str));
	115	assert(s == str);
	116	assert(!strcmp("U-Boot \n\n", s));
	117
	118	/* Give it enough space for some of the version */
	119	big_str_len = strlen(version_string) - 5;
	120	s = display_options_get_banner_priv(false, FAKE_BUILD_TAG, big_str,
	121	big_str_len);
	122	assert(s == big_str);
	123	assert(!strncmp(version_string, s, big_str_len - 3));
	124	assert(!strcmp("\n\n", s + big_str_len - 3));
	125
	126	/* Give it enough space for the version and some of the build tag */
	127	big_str_len = strlen(version_string) + 9 + 20;
	128	s = display_options_get_banner_priv(false, FAKE_BUILD_TAG, big_str,
	129	big_str_len);
	130	assert(s == big_str);
	131	len = strlen(version_string);
	132	assert(!strncmp(version_string, s, len));
	133	assert(!strncmp(", Build: ", s + len, 9));
	134	assert(!strncmp(FAKE_BUILD_TAG, s + 9 + len, 12));
	135	assert(!strcmp("\n\n", s + big_str_len - 3));
	136
256060e4 HS	137	/* Test efi_loader specific printing */
	138	efi_ut_print();
	139
3bad256f HS	140	/* Test printing GUIDs */
	141	guid_ut_print();
	142
e5a9d27f SG	143	printf("%s: Everything went swimmingly\n", __func__);
	144	return 0;
	145	}
	146
	147	U_BOOT_CMD(
	148	ut_print, 1, 1, do_ut_print,
	149	"Very basic test of printf(), etc.",
	150	""
	151	);