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

// SPDX-License-Identifier: GPL-2.0+
/*
 * Unit tests for Unicode functions
 *
 * Copyright (c) 2018 Heinrich Schuchardt <[email protected]>
 */

#include <common.h>
#include <charset.h>
#include <command.h>
#include <errno.h>
#include <malloc.h>
#include <test/test.h>
#include <test/suites.h>
#include <test/ut.h>

/* Linker list entry for a Unicode test */
#define UNICODE_TEST(_name) UNIT_TEST(_name, 0, unicode_test)

/* Constants c1-c4 and d1-d4 encode the same letters */

/* Six characters translating to one utf-8 byte each. */
static const u16 c1[] = {0x55, 0x2d, 0x42, 0x6f, 0x6f, 0x74, 0x00};
/* One character translating to two utf-8 bytes */
static const u16 c2[] = {0x6b, 0x61, 0x66, 0x62, 0xe1, 0x74, 0x75, 0x72, 0x00};
/* Three characters translating to three utf-8 bytes each */
static const u16 c3[] = {0x6f5c, 0x6c34, 0x8266, 0x00};
/* Three letters translating to four utf-8 bytes each */
static const u16 c4[] = {0xd801, 0xdc8d, 0xd801, 0xdc96, 0xd801, 0xdc87,
			 0x0000};

/* Illegal utf-16 strings */
static const u16 i1[] = {0x69, 0x31, 0xdc87, 0x6c, 0x00};
static const u16 i2[] = {0x69, 0x32, 0xd801, 0xd801, 0x6c, 0x00};
static const u16 i3[] = {0x69, 0x33, 0xd801, 0x00};

/* Six characters translating to one utf-16 word each. */
static const char d1[] = {0x55, 0x2d, 0x42, 0x6f, 0x6f, 0x74, 0x00};
/* Eight characters translating to one utf-16 word each */
static const char d2[] = {0x6b, 0x61, 0x66, 0x62, 0xc3, 0xa1, 0x74, 0x75,
			  0x72, 0x00};
/* Three characters translating to one utf-16 word each */
static const char d3[] = {0xe6, 0xbd, 0x9c, 0xe6, 0xb0, 0xb4, 0xe8, 0x89,
			  0xa6, 0x00};
/* Three letters translating to two utf-16 word each */
static const char d4[] = {0xf0, 0x90, 0x92, 0x8d, 0xf0, 0x90, 0x92, 0x96,
			  0xf0, 0x90, 0x92, 0x87, 0x00};

/* Illegal utf-8 strings */
static const char j1[] = {0x6a, 0x31, 0xa1, 0x6c, 0x00};
static const char j2[] = {0x6a, 0x32, 0xc3, 0xc3, 0x6c, 0x00};
static const char j3[] = {0x6a, 0x33, 0xf0, 0x90, 0xf0, 0x00};

static int unicode_test_u16_strlen(struct unit_test_state *uts)
{
	ut_asserteq(6, u16_strlen(c1));
	ut_asserteq(8, u16_strlen(c2));
	ut_asserteq(3, u16_strlen(c3));
	ut_asserteq(6, u16_strlen(c4));
	return 0;
}
UNICODE_TEST(unicode_test_u16_strlen);

static int unicode_test_u16_strdup(struct unit_test_state *uts)
{
	u16 *copy = u16_strdup(c4);

	ut_assert(copy != c4);
	ut_assert(!memcmp(copy, c4, sizeof(c4)));
	free(copy);
	return 0;
}
UNICODE_TEST(unicode_test_u16_strdup);

static int unicode_test_u16_strcpy(struct unit_test_state *uts)
{
	u16 *r;
	u16 copy[10];

	r = u16_strcpy(copy, c1);
	ut_assert(r == copy);
	ut_assert(!memcmp(copy, c1, sizeof(c1)));
	return 0;
}
UNICODE_TEST(unicode_test_u16_strcpy);

/* U-Boot uses UTF-16 strings in the EFI context only. */
#if CONFIG_IS_ENABLED(EFI_LOADER) && !defined(API_BUILD)
static int unicode_test_string16(struct unit_test_state *uts)
{
	char buf[20];

	/* Test length and precision */
	memset(buf, 0xff, sizeof(buf));
	sprintf(buf, "%8.6ls", c2);
	ut_asserteq(' ', buf[1]);
	ut_assert(!strncmp(&buf[2], d2, 7));
	ut_assert(!buf[9]);

	memset(buf, 0xff, sizeof(buf));
	sprintf(buf, "%8.6ls", c4);
	ut_asserteq(' ', buf[4]);
	ut_assert(!strncmp(&buf[5], d4, 12));
	ut_assert(!buf[17]);

	memset(buf, 0xff, sizeof(buf));
	sprintf(buf, "%-8.2ls", c4);
	ut_asserteq(' ', buf[8]);
	ut_assert(!strncmp(buf, d4, 8));
	ut_assert(!buf[14]);

	/* Test handling of illegal utf-16 sequences */
	memset(buf, 0xff, sizeof(buf));
	sprintf(buf, "%ls", i1);
	ut_asserteq_str("i1?l", buf);

	memset(buf, 0xff, sizeof(buf));
	sprintf(buf, "%ls", i2);
	ut_asserteq_str("i2?l", buf);

	memset(buf, 0xff, sizeof(buf));
	sprintf(buf, "%ls", i3);
	ut_asserteq_str("i3?", buf);

	return 0;
}
UNICODE_TEST(unicode_test_string16);
#endif

static int unicode_test_utf8_get(struct unit_test_state *uts)
{
	const char *s;
	s32 code;
	int i;

	/* Check characters less than 0x800 */
	s = d2;
	for (i = 0; i < 8; ++i) {
		code = utf8_get((const char **)&s);
		/* c2 is the utf-8 encoding of d2 */
		ut_asserteq(c2[i], code);
		if (!code)
			break;
	}
	ut_asserteq_ptr(s, d2 + 9)

	/* Check characters less than 0x10000 */
	s = d3;
	for (i = 0; i < 4; ++i) {
		code = utf8_get((const char **)&s);
		/* c3 is the utf-8 encoding of d3 */
		ut_asserteq(c3[i], code);
		if (!code)
			break;
	}
	ut_asserteq_ptr(s, d3 + 9)

	/* Check character greater 0xffff */
	s = d4;
	code = utf8_get((const char **)&s);
	ut_asserteq(0x0001048d, code);
	ut_asserteq_ptr(s, d4 + 4);

	return 0;
}
UNICODE_TEST(unicode_test_utf8_get);

static int unicode_test_utf8_put(struct unit_test_state *uts)
{
	char buffer[8] = { 0, };
	char *pos;

	/* Commercial at, translates to one character */
	pos = buffer;
	ut_assert(!utf8_put('@', &pos))
	ut_asserteq(1, pos - buffer);
	ut_asserteq('@', buffer[0]);
	ut_assert(!buffer[1]);

	/* Latin letter G with acute, translates to two charactes */
	pos = buffer;
	ut_assert(!utf8_put(0x1f4, &pos));
	ut_asserteq(2, pos - buffer);
	ut_asserteq_str("\xc7\xb4", buffer);

	/* Tagalog letter i, translates to three characters */
	pos = buffer;
	ut_assert(!utf8_put(0x1701, &pos));
	ut_asserteq(3, pos - buffer);
	ut_asserteq_str("\xe1\x9c\x81", buffer);

	/* Hamster face, translates to four characters */
	pos = buffer;
	ut_assert(!utf8_put(0x1f439, &pos));
	ut_asserteq(4, pos - buffer);
	ut_asserteq_str("\xf0\x9f\x90\xb9", buffer);

	/* Illegal code */
	pos = buffer;
	ut_asserteq(-1, utf8_put(0xd888, &pos));

	return 0;
}
UNICODE_TEST(unicode_test_utf8_put);

static int unicode_test_utf8_utf16_strlen(struct unit_test_state *uts)
{
	ut_asserteq(6, utf8_utf16_strlen(d1));
	ut_asserteq(8, utf8_utf16_strlen(d2));
	ut_asserteq(3, utf8_utf16_strlen(d3));
	ut_asserteq(6, utf8_utf16_strlen(d4));

	/* illegal utf-8 sequences */
	ut_asserteq(4, utf8_utf16_strlen(j1));
	ut_asserteq(4, utf8_utf16_strlen(j2));
	ut_asserteq(3, utf8_utf16_strlen(j3));

	return 0;
}
UNICODE_TEST(unicode_test_utf8_utf16_strlen);

static int unicode_test_utf8_utf16_strnlen(struct unit_test_state *uts)
{
	ut_asserteq(3, utf8_utf16_strnlen(d1, 3));
	ut_asserteq(6, utf8_utf16_strnlen(d1, 13));
	ut_asserteq(6, utf8_utf16_strnlen(d2, 6));
	ut_asserteq(2, utf8_utf16_strnlen(d3, 2));
	ut_asserteq(4, utf8_utf16_strnlen(d4, 2));
	ut_asserteq(6, utf8_utf16_strnlen(d4, 3));

	/* illegal utf-8 sequences */
	ut_asserteq(4, utf8_utf16_strnlen(j1, 16));
	ut_asserteq(4, utf8_utf16_strnlen(j2, 16));
	ut_asserteq(3, utf8_utf16_strnlen(j3, 16));

	return 0;
}
UNICODE_TEST(unicode_test_utf8_utf16_strnlen);

/**
 * ut_u16_strcmp() - Compare to u16 strings.
 *
 * @a1:		first string
 * @a2:		second string
 * @count:	number of u16 to compare
 * Return:	-1 if a1 < a2, 0 if a1 == a2, 1 if a1 > a2
 */
static int unicode_test_u16_strcmp(const u16 *a1, const u16 *a2, size_t count)
{
	for (; (*a1 || *a2) && count; ++a1, ++a2, --count) {
		if (*a1 < *a2)
			return -1;
		if (*a1 > *a2)
			return 1;
	}
	return 0;
}

static int unicode_test_utf8_utf16_strcpy(struct unit_test_state *uts)
{
	u16 buf[16];
	u16 *pos;

	pos = buf;
	utf8_utf16_strcpy(&pos, d1);
	ut_asserteq(6, pos - buf);
	ut_assert(!unicode_test_u16_strcmp(buf, c1, SIZE_MAX));

	pos = buf;
	utf8_utf16_strcpy(&pos, d2);
	ut_asserteq(8, pos - buf);
	ut_assert(!unicode_test_u16_strcmp(buf, c2, SIZE_MAX));

	pos = buf;
	utf8_utf16_strcpy(&pos, d3);
	ut_asserteq(3, pos - buf);
	ut_assert(!unicode_test_u16_strcmp(buf, c3, SIZE_MAX));

	pos = buf;
	utf8_utf16_strcpy(&pos, d4);
	ut_asserteq(6, pos - buf);
	ut_assert(!unicode_test_u16_strcmp(buf, c4, SIZE_MAX));

	/* Illegal utf-8 strings */
	pos = buf;
	utf8_utf16_strcpy(&pos, j1);
	ut_asserteq(4, pos - buf);
	ut_assert(!unicode_test_u16_strcmp(buf, L"j1?l", SIZE_MAX));

	pos = buf;
	utf8_utf16_strcpy(&pos, j2);
	ut_asserteq(4, pos - buf);
	ut_assert(!unicode_test_u16_strcmp(buf, L"j2?l", SIZE_MAX));

	pos = buf;
	utf8_utf16_strcpy(&pos, j3);
	ut_asserteq(3, pos - buf);
	ut_assert(!unicode_test_u16_strcmp(buf, L"j3?", SIZE_MAX));

	return 0;
}
UNICODE_TEST(unicode_test_utf8_utf16_strcpy);

static int unicode_test_utf8_utf16_strncpy(struct unit_test_state *uts)
{
	u16 buf[16];
	u16 *pos;

	pos = buf;
	memset(buf, 0, sizeof(buf));
	utf8_utf16_strncpy(&pos, d1, 4);
	ut_asserteq(4, pos - buf);
	ut_assert(!buf[4]);
	ut_assert(!unicode_test_u16_strcmp(buf, c1, 4));

	pos = buf;
	memset(buf, 0, sizeof(buf));
	utf8_utf16_strncpy(&pos, d2, 10);
	ut_asserteq(8, pos - buf);
	ut_assert(buf[4]);
	ut_assert(!unicode_test_u16_strcmp(buf, c2, SIZE_MAX));

	pos = buf;
	memset(buf, 0, sizeof(buf));
	utf8_utf16_strncpy(&pos, d3, 2);
	ut_asserteq(2, pos - buf);
	ut_assert(!buf[2]);
	ut_assert(!unicode_test_u16_strcmp(buf, c3, 2));

	pos = buf;
	memset(buf, 0, sizeof(buf));
	utf8_utf16_strncpy(&pos, d4, 2);
	ut_asserteq(4, pos - buf);
	ut_assert(!buf[4]);
	ut_assert(!unicode_test_u16_strcmp(buf, c4, 4));

	pos = buf;
	memset(buf, 0, sizeof(buf));
	utf8_utf16_strncpy(&pos, d4, 10);
	ut_asserteq(6, pos - buf);
	ut_assert(buf[5]);
	ut_assert(!unicode_test_u16_strcmp(buf, c4, SIZE_MAX));

	return 0;
}
UNICODE_TEST(unicode_test_utf8_utf16_strncpy);

static int unicode_test_utf16_get(struct unit_test_state *uts)
{
	const u16 *s;
	s32 code;
	int i;

	/* Check characters less than 0x10000 */
	s = c2;
	for (i = 0; i < 9; ++i) {
		code = utf16_get((const u16 **)&s);
		ut_asserteq(c2[i], code);
		if (!code)
			break;
	}
	ut_asserteq_ptr(c2 + 8, s);

	/* Check character greater 0xffff */
	s = c4;
	code = utf16_get((const u16 **)&s);
	ut_asserteq(0x0001048d, code);
	ut_asserteq_ptr(c4 + 2, s);

	return 0;
}
UNICODE_TEST(unicode_test_utf16_get);

static int unicode_test_utf16_put(struct unit_test_state *uts)
{
	u16 buffer[4] = { 0, };
	u16 *pos;

	/* Commercial at, translates to one word */
	pos = buffer;
	ut_assert(!utf16_put('@', &pos));
	ut_asserteq(1, pos - buffer);
	ut_asserteq((u16)'@', buffer[0]);
	ut_assert(!buffer[1]);

	/* Hamster face, translates to two words */
	pos = buffer;
	ut_assert(!utf16_put(0x1f439, &pos));
	ut_asserteq(2, pos - buffer);
	ut_asserteq((u16)0xd83d, buffer[0]);
	ut_asserteq((u16)0xdc39, buffer[1]);
	ut_assert(!buffer[2]);

	/* Illegal code */
	pos = buffer;
	ut_asserteq(-1, utf16_put(0xd888, &pos));

	return 0;
}
UNICODE_TEST(unicode_test_utf16_put);

static int unicode_test_utf16_strnlen(struct unit_test_state *uts)
{
	ut_asserteq(3, utf16_strnlen(c1, 3));
	ut_asserteq(6, utf16_strnlen(c1, 13));
	ut_asserteq(6, utf16_strnlen(c2, 6));
	ut_asserteq(2, utf16_strnlen(c3, 2));
	ut_asserteq(2, utf16_strnlen(c4, 2));
	ut_asserteq(3, utf16_strnlen(c4, 3));

	/* illegal utf-16 word sequences */
	ut_asserteq(4, utf16_strnlen(i1, 16));
	ut_asserteq(4, utf16_strnlen(i2, 16));
	ut_asserteq(3, utf16_strnlen(i3, 16));

	return 0;
}
UNICODE_TEST(unicode_test_utf16_strnlen);

static int unicode_test_utf16_utf8_strlen(struct unit_test_state *uts)
{
	ut_asserteq(6, utf16_utf8_strlen(c1));
	ut_asserteq(9, utf16_utf8_strlen(c2));
	ut_asserteq(9, utf16_utf8_strlen(c3));
	ut_asserteq(12, utf16_utf8_strlen(c4));

	/* illegal utf-16 word sequences */
	ut_asserteq(4, utf16_utf8_strlen(i1));
	ut_asserteq(4, utf16_utf8_strlen(i2));
	ut_asserteq(3, utf16_utf8_strlen(i3));

	return 0;
}
UNICODE_TEST(unicode_test_utf16_utf8_strlen);

static int unicode_test_utf16_utf8_strnlen(struct unit_test_state *uts)
{
	ut_asserteq(3, utf16_utf8_strnlen(c1, 3));
	ut_asserteq(6, utf16_utf8_strnlen(c1, 13));
	ut_asserteq(7, utf16_utf8_strnlen(c2, 6));
	ut_asserteq(6, utf16_utf8_strnlen(c3, 2));
	ut_asserteq(8, utf16_utf8_strnlen(c4, 2));
	ut_asserteq(12, utf16_utf8_strnlen(c4, 3));
	return 0;
}
UNICODE_TEST(unicode_test_utf16_utf8_strnlen);

static int unicode_test_utf16_utf8_strcpy(struct unit_test_state *uts)
{
	char buf[16];
	char *pos;

	pos = buf;
	utf16_utf8_strcpy(&pos, c1);
	ut_asserteq(6, pos - buf);
	ut_asserteq_str(d1, buf);

	pos = buf;
	utf16_utf8_strcpy(&pos, c2);
	ut_asserteq(9, pos - buf);
	ut_asserteq_str(d2, buf);

	pos = buf;
	utf16_utf8_strcpy(&pos, c3);
	ut_asserteq(9, pos - buf);
	ut_asserteq_str(d3, buf);

	pos = buf;
	utf16_utf8_strcpy(&pos, c4);
	ut_asserteq(12, pos - buf);
	ut_asserteq_str(d4, buf);

	/* Illegal utf-16 strings */
	pos = buf;
	utf16_utf8_strcpy(&pos, i1);
	ut_asserteq(4, pos - buf);
	ut_asserteq_str("i1?l", buf);

	pos = buf;
	utf16_utf8_strcpy(&pos, i2);
	ut_asserteq(4, pos - buf);
	ut_asserteq_str("i2?l", buf);

	pos = buf;
	utf16_utf8_strcpy(&pos, i3);
	ut_asserteq(3, pos - buf);
	ut_asserteq_str("i3?", buf);

	return 0;
}
UNICODE_TEST(unicode_test_utf16_utf8_strcpy);

static int unicode_test_utf16_utf8_strncpy(struct unit_test_state *uts)
{
	char buf[16];
	char *pos;

	pos = buf;
	memset(buf, 0, sizeof(buf));
	utf16_utf8_strncpy(&pos, c1, 4);
	ut_asserteq(4, pos - buf);
	ut_assert(!buf[4]);
	ut_assert(!strncmp(buf, d1, 4));

	pos = buf;
	memset(buf, 0, sizeof(buf));
	utf16_utf8_strncpy(&pos, c2, 10);
	ut_asserteq(9, pos - buf);
	ut_assert(buf[4]);
	ut_assert(!strncmp(buf, d2, SIZE_MAX));

	pos = buf;
	memset(buf, 0, sizeof(buf));
	utf16_utf8_strncpy(&pos, c3, 2);
	ut_asserteq(6, pos - buf);
	ut_assert(!buf[6]);
	ut_assert(!strncmp(buf, d3, 6));

	pos = buf;
	memset(buf, 0, sizeof(buf));
	utf16_utf8_strncpy(&pos, c4, 2);
	ut_asserteq(8, pos - buf);
	ut_assert(!buf[8]);
	ut_assert(!strncmp(buf, d4, 8));

	pos = buf;
	memset(buf, 0, sizeof(buf));
	utf16_utf8_strncpy(&pos, c4, 10);
	ut_asserteq(12, pos - buf);
	ut_assert(buf[5]);
	ut_assert(!strncmp(buf, d4, SIZE_MAX));

	return 0;
}
UNICODE_TEST(unicode_test_utf16_utf8_strncpy);

static int unicode_test_utf_to_lower(struct unit_test_state *uts)
{
	ut_asserteq('@', utf_to_lower('@'));
	ut_asserteq('a', utf_to_lower('A'));
	ut_asserteq('z', utf_to_lower('Z'));
	ut_asserteq('[', utf_to_lower('['));
	ut_asserteq('m', utf_to_lower('m'));
	/* Latin letter O with diaresis (umlaut) */
	ut_asserteq(0x00f6, utf_to_lower(0x00d6));
#ifdef CONFIG_EFI_UNICODE_CAPITALIZATION
	/* Cyrillic letter I*/
	ut_asserteq(0x0438, utf_to_lower(0x0418));
#endif
	return 0;
}
UNICODE_TEST(unicode_test_utf_to_lower);

static int unicode_test_utf_to_upper(struct unit_test_state *uts)
{
	ut_asserteq('`', utf_to_upper('`'));
	ut_asserteq('A', utf_to_upper('a'));
	ut_asserteq('Z', utf_to_upper('z'));
	ut_asserteq('{', utf_to_upper('{'));
	ut_asserteq('M', utf_to_upper('M'));
	/* Latin letter O with diaresis (umlaut) */
	ut_asserteq(0x00d6, utf_to_upper(0x00f6));
#ifdef CONFIG_EFI_UNICODE_CAPITALIZATION
	/* Cyrillic letter I */
	ut_asserteq(0x0418, utf_to_upper(0x0438));
#endif
	return 0;
}
UNICODE_TEST(unicode_test_utf_to_upper);

static int unicode_test_u16_strncmp(struct unit_test_state *uts)
{
	ut_assert(u16_strncmp(L"abc", L"abc", 3) == 0);
	ut_assert(u16_strncmp(L"abcdef", L"abcghi", 3) == 0);
	ut_assert(u16_strncmp(L"abcdef", L"abcghi", 6) < 0);
	ut_assert(u16_strncmp(L"abcghi", L"abcdef", 6) > 0);
	ut_assert(u16_strcmp(L"abc", L"abc") == 0);
	ut_assert(u16_strcmp(L"abcdef", L"deghi") < 0);
	ut_assert(u16_strcmp(L"deghi", L"abcdef") > 0);
	return 0;
}
UNICODE_TEST(unicode_test_u16_strncmp);

int do_ut_unicode(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
	struct unit_test *tests = ll_entry_start(struct unit_test, unicode_test);
	const int n_ents = ll_entry_count(struct unit_test, unicode_test);

	return cmd_ut_category("Unicode", "unicode_test_",
			       tests, n_ents, argc, argv);
}
Commit	Line	Data
f11a164b HS	1	// SPDX-License-Identifier: GPL-2.0+
	2	/*
	3	* Unit tests for Unicode functions
	4	*
	5	* Copyright (c) 2018 Heinrich Schuchardt <[email protected]>
	6	*/
	7
	8	#include <common.h>
	9	#include <charset.h>
	10	#include <command.h>
	11	#include <errno.h>
336d4615	12	#include <malloc.h>
f11a164b HS	13	#include <test/test.h>
	14	#include <test/suites.h>
	15	#include <test/ut.h>
	16
	17	/* Linker list entry for a Unicode test */
	18	#define UNICODE_TEST(_name) UNIT_TEST(_name, 0, unicode_test)
	19
	20	/* Constants c1-c4 and d1-d4 encode the same letters */
	21
	22	/* Six characters translating to one utf-8 byte each. */
	23	static const u16 c1[] = {0x55, 0x2d, 0x42, 0x6f, 0x6f, 0x74, 0x00};
	24	/* One character translating to two utf-8 bytes */
	25	static const u16 c2[] = {0x6b, 0x61, 0x66, 0x62, 0xe1, 0x74, 0x75, 0x72, 0x00};
	26	/* Three characters translating to three utf-8 bytes each */
	27	static const u16 c3[] = {0x6f5c, 0x6c34, 0x8266, 0x00};
	28	/* Three letters translating to four utf-8 bytes each */
	29	static const u16 c4[] = {0xd801, 0xdc8d, 0xd801, 0xdc96, 0xd801, 0xdc87,
	30	0x0000};
	31
	32	/* Illegal utf-16 strings */
	33	static const u16 i1[] = {0x69, 0x31, 0xdc87, 0x6c, 0x00};
	34	static const u16 i2[] = {0x69, 0x32, 0xd801, 0xd801, 0x6c, 0x00};
	35	static const u16 i3[] = {0x69, 0x33, 0xd801, 0x00};
	36
	37	/* Six characters translating to one utf-16 word each. */
	38	static const char d1[] = {0x55, 0x2d, 0x42, 0x6f, 0x6f, 0x74, 0x00};
	39	/* Eight characters translating to one utf-16 word each */
	40	static const char d2[] = {0x6b, 0x61, 0x66, 0x62, 0xc3, 0xa1, 0x74, 0x75,
	41	0x72, 0x00};
	42	/* Three characters translating to one utf-16 word each */
	43	static const char d3[] = {0xe6, 0xbd, 0x9c, 0xe6, 0xb0, 0xb4, 0xe8, 0x89,
	44	0xa6, 0x00};
	45	/* Three letters translating to two utf-16 word each */
	46	static const char d4[] = {0xf0, 0x90, 0x92, 0x8d, 0xf0, 0x90, 0x92, 0x96,
	47	0xf0, 0x90, 0x92, 0x87, 0x00};
	48
	49	/* Illegal utf-8 strings */
	50	static const char j1[] = {0x6a, 0x31, 0xa1, 0x6c, 0x00};
	51	static const char j2[] = {0x6a, 0x32, 0xc3, 0xc3, 0x6c, 0x00};
	52	static const char j3[] = {0x6a, 0x33, 0xf0, 0x90, 0xf0, 0x00};
	53
02b31dce HS	54	static int unicode_test_u16_strlen(struct unit_test_state *uts)
	55	{
	56	ut_asserteq(6, u16_strlen(c1));
	57	ut_asserteq(8, u16_strlen(c2));
	58	ut_asserteq(3, u16_strlen(c3));
	59	ut_asserteq(6, u16_strlen(c4));
	60	return 0;
	61	}
	62	UNICODE_TEST(unicode_test_u16_strlen);
	63
bc19681a	64	static int unicode_test_u16_strdup(struct unit_test_state *uts)
abb93cb0 HS	65	{
	66	u16 *copy = u16_strdup(c4);
	67
	68	ut_assert(copy != c4);
	69	ut_assert(!memcmp(copy, c4, sizeof(c4)));
	70	free(copy);
	71	return 0;
	72	}
bc19681a	73	UNICODE_TEST(unicode_test_u16_strdup);
abb93cb0	74
bc19681a	75	static int unicode_test_u16_strcpy(struct unit_test_state *uts)
abb93cb0 HS	76	{
	77	u16 *r;
	78	u16 copy[10];
	79
	80	r = u16_strcpy(copy, c1);
	81	ut_assert(r == copy);
	82	ut_assert(!memcmp(copy, c1, sizeof(c1)));
	83	return 0;
	84	}
bc19681a	85	UNICODE_TEST(unicode_test_u16_strcpy);
abb93cb0	86
fbba2f67 HS	87	/* U-Boot uses UTF-16 strings in the EFI context only. */
fbba2f67 HS	88	#if CONFIG_IS_ENABLED(EFI_LOADER) && !defined(API_BUILD)
bc19681a	89	static int unicode_test_string16(struct unit_test_state *uts)
fbba2f67 HS	90	{
	91	char buf[20];
	92
	93	/* Test length and precision */
	94	memset(buf, 0xff, sizeof(buf));
	95	sprintf(buf, "%8.6ls", c2);
	96	ut_asserteq(' ', buf[1]);
	97	ut_assert(!strncmp(&buf[2], d2, 7));
	98	ut_assert(!buf[9]);
	99
	100	memset(buf, 0xff, sizeof(buf));
	101	sprintf(buf, "%8.6ls", c4);
	102	ut_asserteq(' ', buf[4]);
	103	ut_assert(!strncmp(&buf[5], d4, 12));
	104	ut_assert(!buf[17]);
	105
	106	memset(buf, 0xff, sizeof(buf));
	107	sprintf(buf, "%-8.2ls", c4);
	108	ut_asserteq(' ', buf[8]);
	109	ut_assert(!strncmp(buf, d4, 8));
	110	ut_assert(!buf[14]);
	111
	112	/* Test handling of illegal utf-16 sequences */
	113	memset(buf, 0xff, sizeof(buf));
	114	sprintf(buf, "%ls", i1);
	115	ut_asserteq_str("i1?l", buf);
	116
	117	memset(buf, 0xff, sizeof(buf));
	118	sprintf(buf, "%ls", i2);
	119	ut_asserteq_str("i2?l", buf);
	120
	121	memset(buf, 0xff, sizeof(buf));
	122	sprintf(buf, "%ls", i3);
	123	ut_asserteq_str("i3?", buf);
	124
	125	return 0;
	126	}
bc19681a	127	UNICODE_TEST(unicode_test_string16);
fbba2f67 HS	128	#endif
fbba2f67 HS	129
bc19681a	130	static int unicode_test_utf8_get(struct unit_test_state *uts)
f11a164b HS	131	{
	132	const char *s;
	133	s32 code;
	134	int i;
	135
	136	/* Check characters less than 0x800 */
	137	s = d2;
	138	for (i = 0; i < 8; ++i) {
	139	code = utf8_get((const char **)&s);
	140	/* c2 is the utf-8 encoding of d2 */
	141	ut_asserteq(c2[i], code);
	142	if (!code)
	143	break;
	144	}
	145	ut_asserteq_ptr(s, d2 + 9)
	146
	147	/* Check characters less than 0x10000 */
	148	s = d3;
	149	for (i = 0; i < 4; ++i) {
	150	code = utf8_get((const char **)&s);
	151	/* c3 is the utf-8 encoding of d3 */
	152	ut_asserteq(c3[i], code);
	153	if (!code)
	154	break;
	155	}
	156	ut_asserteq_ptr(s, d3 + 9)
	157
	158	/* Check character greater 0xffff */
	159	s = d4;
	160	code = utf8_get((const char **)&s);
	161	ut_asserteq(0x0001048d, code);
	162	ut_asserteq_ptr(s, d4 + 4);
	163
	164	return 0;
	165	}
bc19681a	166	UNICODE_TEST(unicode_test_utf8_get);
f11a164b	167
bc19681a	168	static int unicode_test_utf8_put(struct unit_test_state *uts)
f11a164b HS	169	{
	170	char buffer[8] = { 0, };
	171	char *pos;
	172
	173	/* Commercial at, translates to one character */
	174	pos = buffer;
	175	ut_assert(!utf8_put('@', &pos))
	176	ut_asserteq(1, pos - buffer);
	177	ut_asserteq('@', buffer[0]);
	178	ut_assert(!buffer[1]);
	179
	180	/* Latin letter G with acute, translates to two charactes */
	181	pos = buffer;
	182	ut_assert(!utf8_put(0x1f4, &pos));
	183	ut_asserteq(2, pos - buffer);
	184	ut_asserteq_str("\xc7\xb4", buffer);
	185
	186	/* Tagalog letter i, translates to three characters */
	187	pos = buffer;
	188	ut_assert(!utf8_put(0x1701, &pos));
	189	ut_asserteq(3, pos - buffer);
	190	ut_asserteq_str("\xe1\x9c\x81", buffer);
	191
	192	/* Hamster face, translates to four characters */
	193	pos = buffer;
	194	ut_assert(!utf8_put(0x1f439, &pos));
	195	ut_asserteq(4, pos - buffer);
	196	ut_asserteq_str("\xf0\x9f\x90\xb9", buffer);
	197
	198	/* Illegal code */
	199	pos = buffer;
	200	ut_asserteq(-1, utf8_put(0xd888, &pos));
	201
	202	return 0;
	203	}
bc19681a	204	UNICODE_TEST(unicode_test_utf8_put);
f11a164b	205
bc19681a	206	static int unicode_test_utf8_utf16_strlen(struct unit_test_state *uts)
f11a164b HS	207	{
	208	ut_asserteq(6, utf8_utf16_strlen(d1));
	209	ut_asserteq(8, utf8_utf16_strlen(d2));
	210	ut_asserteq(3, utf8_utf16_strlen(d3));
	211	ut_asserteq(6, utf8_utf16_strlen(d4));
	212
	213	/* illegal utf-8 sequences */
	214	ut_asserteq(4, utf8_utf16_strlen(j1));
35cbb796	215	ut_asserteq(4, utf8_utf16_strlen(j2));
f11a164b HS	216	ut_asserteq(3, utf8_utf16_strlen(j3));
	217
	218	return 0;
	219	}
bc19681a	220	UNICODE_TEST(unicode_test_utf8_utf16_strlen);
f11a164b	221
bc19681a	222	static int unicode_test_utf8_utf16_strnlen(struct unit_test_state *uts)
f11a164b HS	223	{
	224	ut_asserteq(3, utf8_utf16_strnlen(d1, 3));
	225	ut_asserteq(6, utf8_utf16_strnlen(d1, 13));
	226	ut_asserteq(6, utf8_utf16_strnlen(d2, 6));
	227	ut_asserteq(2, utf8_utf16_strnlen(d3, 2));
	228	ut_asserteq(4, utf8_utf16_strnlen(d4, 2));
	229	ut_asserteq(6, utf8_utf16_strnlen(d4, 3));
	230
	231	/* illegal utf-8 sequences */
	232	ut_asserteq(4, utf8_utf16_strnlen(j1, 16));
35cbb796	233	ut_asserteq(4, utf8_utf16_strnlen(j2, 16));
f11a164b HS	234	ut_asserteq(3, utf8_utf16_strnlen(j3, 16));
	235
	236	return 0;
	237	}
bc19681a	238	UNICODE_TEST(unicode_test_utf8_utf16_strnlen);
f11a164b HS	239
	240	/**
	241	* ut_u16_strcmp() - Compare to u16 strings.
	242	*
	243	* @a1: first string
	244	* @a2: second string
	245	* @count: number of u16 to compare
	246	* Return: -1 if a1 < a2, 0 if a1 == a2, 1 if a1 > a2
	247	*/
bc19681a	248	static int unicode_test_u16_strcmp(const u16 a1, const u16 a2, size_t count)
f11a164b HS	249	{
	250	for (; (a1 \|\| a2) && count; ++a1, ++a2, --count) {
	251	if (a1 < a2)
	252	return -1;
	253	if (a1 > a2)
	254	return 1;
	255	}
	256	return 0;
	257	}
	258
bc19681a	259	static int unicode_test_utf8_utf16_strcpy(struct unit_test_state *uts)
f11a164b HS	260	{
	261	u16 buf[16];
	262	u16 *pos;
	263
	264	pos = buf;
	265	utf8_utf16_strcpy(&pos, d1);
	266	ut_asserteq(6, pos - buf);
bc19681a	267	ut_assert(!unicode_test_u16_strcmp(buf, c1, SIZE_MAX));
f11a164b HS	268
	269	pos = buf;
	270	utf8_utf16_strcpy(&pos, d2);
	271	ut_asserteq(8, pos - buf);
bc19681a	272	ut_assert(!unicode_test_u16_strcmp(buf, c2, SIZE_MAX));
f11a164b HS	273
	274	pos = buf;
	275	utf8_utf16_strcpy(&pos, d3);
	276	ut_asserteq(3, pos - buf);
bc19681a	277	ut_assert(!unicode_test_u16_strcmp(buf, c3, SIZE_MAX));
f11a164b HS	278
	279	pos = buf;
	280	utf8_utf16_strcpy(&pos, d4);
	281	ut_asserteq(6, pos - buf);
bc19681a	282	ut_assert(!unicode_test_u16_strcmp(buf, c4, SIZE_MAX));
f11a164b HS	283
	284	/* Illegal utf-8 strings */
	285	pos = buf;
	286	utf8_utf16_strcpy(&pos, j1);
	287	ut_asserteq(4, pos - buf);
bc19681a	288	ut_assert(!unicode_test_u16_strcmp(buf, L"j1?l", SIZE_MAX));
f11a164b HS	289
	290	pos = buf;
	291	utf8_utf16_strcpy(&pos, j2);
35cbb796	292	ut_asserteq(4, pos - buf);
bc19681a	293	ut_assert(!unicode_test_u16_strcmp(buf, L"j2?l", SIZE_MAX));
f11a164b HS	294
	295	pos = buf;
	296	utf8_utf16_strcpy(&pos, j3);
	297	ut_asserteq(3, pos - buf);
bc19681a	298	ut_assert(!unicode_test_u16_strcmp(buf, L"j3?", SIZE_MAX));
f11a164b HS	299
	300	return 0;
	301	}
bc19681a	302	UNICODE_TEST(unicode_test_utf8_utf16_strcpy);
f11a164b	303
bc19681a	304	static int unicode_test_utf8_utf16_strncpy(struct unit_test_state *uts)
f11a164b HS	305	{
	306	u16 buf[16];
	307	u16 *pos;
	308
	309	pos = buf;
	310	memset(buf, 0, sizeof(buf));
	311	utf8_utf16_strncpy(&pos, d1, 4);
	312	ut_asserteq(4, pos - buf);
	313	ut_assert(!buf[4]);
bc19681a	314	ut_assert(!unicode_test_u16_strcmp(buf, c1, 4));
f11a164b HS	315
	316	pos = buf;
	317	memset(buf, 0, sizeof(buf));
	318	utf8_utf16_strncpy(&pos, d2, 10);
	319	ut_asserteq(8, pos - buf);
	320	ut_assert(buf[4]);
bc19681a	321	ut_assert(!unicode_test_u16_strcmp(buf, c2, SIZE_MAX));
f11a164b HS	322
	323	pos = buf;
	324	memset(buf, 0, sizeof(buf));
	325	utf8_utf16_strncpy(&pos, d3, 2);
	326	ut_asserteq(2, pos - buf);
	327	ut_assert(!buf[2]);
bc19681a	328	ut_assert(!unicode_test_u16_strcmp(buf, c3, 2));
f11a164b HS	329
	330	pos = buf;
	331	memset(buf, 0, sizeof(buf));
	332	utf8_utf16_strncpy(&pos, d4, 2);
	333	ut_asserteq(4, pos - buf);
	334	ut_assert(!buf[4]);
bc19681a	335	ut_assert(!unicode_test_u16_strcmp(buf, c4, 4));
f11a164b HS	336
	337	pos = buf;
	338	memset(buf, 0, sizeof(buf));
	339	utf8_utf16_strncpy(&pos, d4, 10);
	340	ut_asserteq(6, pos - buf);
	341	ut_assert(buf[5]);
bc19681a	342	ut_assert(!unicode_test_u16_strcmp(buf, c4, SIZE_MAX));
f11a164b HS	343
	344	return 0;
	345	}
bc19681a	346	UNICODE_TEST(unicode_test_utf8_utf16_strncpy);
f11a164b	347
bc19681a	348	static int unicode_test_utf16_get(struct unit_test_state *uts)
f11a164b HS	349	{
	350	const u16 *s;
	351	s32 code;
	352	int i;
	353
	354	/* Check characters less than 0x10000 */
	355	s = c2;
	356	for (i = 0; i < 9; ++i) {
	357	code = utf16_get((const u16 **)&s);
	358	ut_asserteq(c2[i], code);
	359	if (!code)
	360	break;
	361	}
	362	ut_asserteq_ptr(c2 + 8, s);
	363
	364	/* Check character greater 0xffff */
	365	s = c4;
	366	code = utf16_get((const u16 **)&s);
	367	ut_asserteq(0x0001048d, code);
	368	ut_asserteq_ptr(c4 + 2, s);
	369
	370	return 0;
	371	}
bc19681a	372	UNICODE_TEST(unicode_test_utf16_get);
f11a164b	373
bc19681a	374	static int unicode_test_utf16_put(struct unit_test_state *uts)
f11a164b HS	375	{
	376	u16 buffer[4] = { 0, };
	377	u16 *pos;
	378
	379	/* Commercial at, translates to one word */
	380	pos = buffer;
	381	ut_assert(!utf16_put('@', &pos));
	382	ut_asserteq(1, pos - buffer);
	383	ut_asserteq((u16)'@', buffer[0]);
	384	ut_assert(!buffer[1]);
	385
	386	/* Hamster face, translates to two words */
	387	pos = buffer;
	388	ut_assert(!utf16_put(0x1f439, &pos));
	389	ut_asserteq(2, pos - buffer);
	390	ut_asserteq((u16)0xd83d, buffer[0]);
	391	ut_asserteq((u16)0xdc39, buffer[1]);
	392	ut_assert(!buffer[2]);
	393
	394	/* Illegal code */
	395	pos = buffer;
	396	ut_asserteq(-1, utf16_put(0xd888, &pos));
	397
	398	return 0;
	399	}
bc19681a	400	UNICODE_TEST(unicode_test_utf16_put);
f11a164b	401
bc19681a	402	static int unicode_test_utf16_strnlen(struct unit_test_state *uts)
f11a164b HS	403	{
	404	ut_asserteq(3, utf16_strnlen(c1, 3));
	405	ut_asserteq(6, utf16_strnlen(c1, 13));
	406	ut_asserteq(6, utf16_strnlen(c2, 6));
	407	ut_asserteq(2, utf16_strnlen(c3, 2));
	408	ut_asserteq(2, utf16_strnlen(c4, 2));
	409	ut_asserteq(3, utf16_strnlen(c4, 3));
	410
	411	/* illegal utf-16 word sequences */
	412	ut_asserteq(4, utf16_strnlen(i1, 16));
	413	ut_asserteq(4, utf16_strnlen(i2, 16));
	414	ut_asserteq(3, utf16_strnlen(i3, 16));
	415
	416	return 0;
	417	}
bc19681a	418	UNICODE_TEST(unicode_test_utf16_strnlen);
f11a164b	419
bc19681a	420	static int unicode_test_utf16_utf8_strlen(struct unit_test_state *uts)
f11a164b HS	421	{
	422	ut_asserteq(6, utf16_utf8_strlen(c1));
	423	ut_asserteq(9, utf16_utf8_strlen(c2));
	424	ut_asserteq(9, utf16_utf8_strlen(c3));
	425	ut_asserteq(12, utf16_utf8_strlen(c4));
	426
	427	/* illegal utf-16 word sequences */
	428	ut_asserteq(4, utf16_utf8_strlen(i1));
	429	ut_asserteq(4, utf16_utf8_strlen(i2));
	430	ut_asserteq(3, utf16_utf8_strlen(i3));
	431
	432	return 0;
	433	}
bc19681a	434	UNICODE_TEST(unicode_test_utf16_utf8_strlen);
f11a164b	435
bc19681a	436	static int unicode_test_utf16_utf8_strnlen(struct unit_test_state *uts)
f11a164b HS	437	{
	438	ut_asserteq(3, utf16_utf8_strnlen(c1, 3));
	439	ut_asserteq(6, utf16_utf8_strnlen(c1, 13));
	440	ut_asserteq(7, utf16_utf8_strnlen(c2, 6));
	441	ut_asserteq(6, utf16_utf8_strnlen(c3, 2));
	442	ut_asserteq(8, utf16_utf8_strnlen(c4, 2));
	443	ut_asserteq(12, utf16_utf8_strnlen(c4, 3));
	444	return 0;
	445	}
bc19681a	446	UNICODE_TEST(unicode_test_utf16_utf8_strnlen);
f11a164b	447
bc19681a	448	static int unicode_test_utf16_utf8_strcpy(struct unit_test_state *uts)
f11a164b HS	449	{
	450	char buf[16];
	451	char *pos;
	452
	453	pos = buf;
	454	utf16_utf8_strcpy(&pos, c1);
	455	ut_asserteq(6, pos - buf);
	456	ut_asserteq_str(d1, buf);
	457
	458	pos = buf;
	459	utf16_utf8_strcpy(&pos, c2);
	460	ut_asserteq(9, pos - buf);
	461	ut_asserteq_str(d2, buf);
	462
	463	pos = buf;
	464	utf16_utf8_strcpy(&pos, c3);
	465	ut_asserteq(9, pos - buf);
	466	ut_asserteq_str(d3, buf);
	467
	468	pos = buf;
	469	utf16_utf8_strcpy(&pos, c4);
	470	ut_asserteq(12, pos - buf);
	471	ut_asserteq_str(d4, buf);
	472
	473	/* Illegal utf-16 strings */
	474	pos = buf;
	475	utf16_utf8_strcpy(&pos, i1);
	476	ut_asserteq(4, pos - buf);
	477	ut_asserteq_str("i1?l", buf);
	478
	479	pos = buf;
	480	utf16_utf8_strcpy(&pos, i2);
	481	ut_asserteq(4, pos - buf);
	482	ut_asserteq_str("i2?l", buf);
	483
	484	pos = buf;
	485	utf16_utf8_strcpy(&pos, i3);
	486	ut_asserteq(3, pos - buf);
	487	ut_asserteq_str("i3?", buf);
	488
	489	return 0;
	490	}
bc19681a	491	UNICODE_TEST(unicode_test_utf16_utf8_strcpy);
f11a164b	492
bc19681a	493	static int unicode_test_utf16_utf8_strncpy(struct unit_test_state *uts)
f11a164b HS	494	{
	495	char buf[16];
	496	char *pos;
	497
	498	pos = buf;
	499	memset(buf, 0, sizeof(buf));
	500	utf16_utf8_strncpy(&pos, c1, 4);
	501	ut_asserteq(4, pos - buf);
	502	ut_assert(!buf[4]);
	503	ut_assert(!strncmp(buf, d1, 4));
	504
	505	pos = buf;
	506	memset(buf, 0, sizeof(buf));
	507	utf16_utf8_strncpy(&pos, c2, 10);
	508	ut_asserteq(9, pos - buf);
	509	ut_assert(buf[4]);
	510	ut_assert(!strncmp(buf, d2, SIZE_MAX));
	511
	512	pos = buf;
	513	memset(buf, 0, sizeof(buf));
	514	utf16_utf8_strncpy(&pos, c3, 2);
	515	ut_asserteq(6, pos - buf);
	516	ut_assert(!buf[6]);
	517	ut_assert(!strncmp(buf, d3, 6));
	518
	519	pos = buf;
	520	memset(buf, 0, sizeof(buf));
	521	utf16_utf8_strncpy(&pos, c4, 2);
	522	ut_asserteq(8, pos - buf);
	523	ut_assert(!buf[8]);
	524	ut_assert(!strncmp(buf, d4, 8));
	525
	526	pos = buf;
	527	memset(buf, 0, sizeof(buf));
	528	utf16_utf8_strncpy(&pos, c4, 10);
	529	ut_asserteq(12, pos - buf);
	530	ut_assert(buf[5]);
	531	ut_assert(!strncmp(buf, d4, SIZE_MAX));
	532
	533	return 0;
	534	}
bc19681a	535	UNICODE_TEST(unicode_test_utf16_utf8_strncpy);
f11a164b	536
bc19681a	537	static int unicode_test_utf_to_lower(struct unit_test_state *uts)
1a1012a1 HS	538	{
	539	ut_asserteq('@', utf_to_lower('@'));
	540	ut_asserteq('a', utf_to_lower('A'));
	541	ut_asserteq('z', utf_to_lower('Z'));
	542	ut_asserteq('[', utf_to_lower('['));
	543	ut_asserteq('m', utf_to_lower('m'));
	544	/* Latin letter O with diaresis (umlaut) */
	545	ut_asserteq(0x00f6, utf_to_lower(0x00d6));
	546	#ifdef CONFIG_EFI_UNICODE_CAPITALIZATION
	547	/* Cyrillic letter I*/
	548	ut_asserteq(0x0438, utf_to_lower(0x0418));
	549	#endif
	550	return 0;
	551	}
bc19681a	552	UNICODE_TEST(unicode_test_utf_to_lower);
1a1012a1	553
bc19681a	554	static int unicode_test_utf_to_upper(struct unit_test_state *uts)
1a1012a1 HS	555	{
	556	ut_asserteq('`', utf_to_upper('`'));
	557	ut_asserteq('A', utf_to_upper('a'));
	558	ut_asserteq('Z', utf_to_upper('z'));
	559	ut_asserteq('{', utf_to_upper('{'));
	560	ut_asserteq('M', utf_to_upper('M'));
	561	/* Latin letter O with diaresis (umlaut) */
	562	ut_asserteq(0x00d6, utf_to_upper(0x00f6));
	563	#ifdef CONFIG_EFI_UNICODE_CAPITALIZATION
	564	/* Cyrillic letter I */
	565	ut_asserteq(0x0418, utf_to_upper(0x0438));
	566	#endif
	567	return 0;
	568	}
bc19681a	569	UNICODE_TEST(unicode_test_utf_to_upper);
1a1012a1	570
79907a4f AT	571	static int unicode_test_u16_strncmp(struct unit_test_state *uts)
	572	{
	573	ut_assert(u16_strncmp(L"abc", L"abc", 3) == 0);
	574	ut_assert(u16_strncmp(L"abcdef", L"abcghi", 3) == 0);
	575	ut_assert(u16_strncmp(L"abcdef", L"abcghi", 6) < 0);
	576	ut_assert(u16_strncmp(L"abcghi", L"abcdef", 6) > 0);
	577	ut_assert(u16_strcmp(L"abc", L"abc") == 0);
	578	ut_assert(u16_strcmp(L"abcdef", L"deghi") < 0);
	579	ut_assert(u16_strcmp(L"deghi", L"abcdef") > 0);
	580	return 0;
	581	}
	582	UNICODE_TEST(unicode_test_u16_strncmp);
	583
f11a164b HS	584	int do_ut_unicode(cmd_tbl_t cmdtp, int flag, int argc, char const argv[])
	585	{
	586	struct unit_test *tests = ll_entry_start(struct unit_test, unicode_test);
	587	const int n_ents = ll_entry_count(struct unit_test, unicode_test);
	588
4ad4edfe PR	589	return cmd_ut_category("Unicode", "unicode_test_",
4ad4edfe PR	590	tests, n_ents, argc, argv);
f11a164b	591	}