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test/unicode_ut.c
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// SPDX-License-Identifier: GPL-2.0+ /* * Unit tests for Unicode functions * * Copyright (c) 2018 Heinrich Schuchardt <xypron.glpk@gmx.de> */ #include <common.h> #include <charset.h> #include <command.h> #include <errno.h> |
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#include <malloc.h> |
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#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}; |
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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); |
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static int unicode_test_u16_strdup(struct unit_test_state *uts) |
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{ u16 *copy = u16_strdup(c4); ut_assert(copy != c4); ut_assert(!memcmp(copy, c4, sizeof(c4))); free(copy); return 0; } |
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UNICODE_TEST(unicode_test_u16_strdup); |
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static int unicode_test_u16_strcpy(struct unit_test_state *uts) |
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{ u16 *r; u16 copy[10]; r = u16_strcpy(copy, c1); ut_assert(r == copy); ut_assert(!memcmp(copy, c1, sizeof(c1))); return 0; } |
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UNICODE_TEST(unicode_test_u16_strcpy); |
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/* U-Boot uses UTF-16 strings in the EFI context only. */ #if CONFIG_IS_ENABLED(EFI_LOADER) && !defined(API_BUILD) |
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static int unicode_test_string16(struct unit_test_state *uts) |
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{ 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; } |
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UNICODE_TEST(unicode_test_string16); |
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#endif |
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static int unicode_test_utf8_get(struct unit_test_state *uts) |
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{ 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; } |
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UNICODE_TEST(unicode_test_utf8_get); |
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static int unicode_test_utf8_put(struct unit_test_state *uts) |
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{ 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; } |
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UNICODE_TEST(unicode_test_utf8_put); |
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static int unicode_test_utf8_utf16_strlen(struct unit_test_state *uts) |
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{ 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)); |
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ut_asserteq(4, utf8_utf16_strlen(j2)); |
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ut_asserteq(3, utf8_utf16_strlen(j3)); return 0; } |
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UNICODE_TEST(unicode_test_utf8_utf16_strlen); |
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static int unicode_test_utf8_utf16_strnlen(struct unit_test_state *uts) |
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{ 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)); |
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ut_asserteq(4, utf8_utf16_strnlen(j2, 16)); |
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ut_asserteq(3, utf8_utf16_strnlen(j3, 16)); return 0; } |
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UNICODE_TEST(unicode_test_utf8_utf16_strnlen); |
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/** * 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 */ |
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static int unicode_test_u16_strcmp(const u16 *a1, const u16 *a2, size_t count) |
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{ for (; (*a1 || *a2) && count; ++a1, ++a2, --count) { if (*a1 < *a2) return -1; if (*a1 > *a2) return 1; } return 0; } |
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static int unicode_test_utf8_utf16_strcpy(struct unit_test_state *uts) |
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{ u16 buf[16]; u16 *pos; pos = buf; utf8_utf16_strcpy(&pos, d1); ut_asserteq(6, pos - buf); |
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ut_assert(!unicode_test_u16_strcmp(buf, c1, SIZE_MAX)); |
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pos = buf; utf8_utf16_strcpy(&pos, d2); ut_asserteq(8, pos - buf); |
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ut_assert(!unicode_test_u16_strcmp(buf, c2, SIZE_MAX)); |
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pos = buf; utf8_utf16_strcpy(&pos, d3); ut_asserteq(3, pos - buf); |
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ut_assert(!unicode_test_u16_strcmp(buf, c3, SIZE_MAX)); |
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pos = buf; utf8_utf16_strcpy(&pos, d4); ut_asserteq(6, pos - buf); |
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ut_assert(!unicode_test_u16_strcmp(buf, c4, SIZE_MAX)); |
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/* Illegal utf-8 strings */ pos = buf; utf8_utf16_strcpy(&pos, j1); ut_asserteq(4, pos - buf); |
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ut_assert(!unicode_test_u16_strcmp(buf, L"j1?l", SIZE_MAX)); |
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pos = buf; utf8_utf16_strcpy(&pos, j2); |
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ut_asserteq(4, pos - buf); |
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ut_assert(!unicode_test_u16_strcmp(buf, L"j2?l", SIZE_MAX)); |
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pos = buf; utf8_utf16_strcpy(&pos, j3); ut_asserteq(3, pos - buf); |
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ut_assert(!unicode_test_u16_strcmp(buf, L"j3?", SIZE_MAX)); |
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return 0; } |
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UNICODE_TEST(unicode_test_utf8_utf16_strcpy); |
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static int unicode_test_utf8_utf16_strncpy(struct unit_test_state *uts) |
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{ 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]); |
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ut_assert(!unicode_test_u16_strcmp(buf, c1, 4)); |
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pos = buf; memset(buf, 0, sizeof(buf)); utf8_utf16_strncpy(&pos, d2, 10); ut_asserteq(8, pos - buf); ut_assert(buf[4]); |
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ut_assert(!unicode_test_u16_strcmp(buf, c2, SIZE_MAX)); |
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pos = buf; memset(buf, 0, sizeof(buf)); utf8_utf16_strncpy(&pos, d3, 2); ut_asserteq(2, pos - buf); ut_assert(!buf[2]); |
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ut_assert(!unicode_test_u16_strcmp(buf, c3, 2)); |
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pos = buf; memset(buf, 0, sizeof(buf)); utf8_utf16_strncpy(&pos, d4, 2); ut_asserteq(4, pos - buf); ut_assert(!buf[4]); |
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ut_assert(!unicode_test_u16_strcmp(buf, c4, 4)); |
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pos = buf; memset(buf, 0, sizeof(buf)); utf8_utf16_strncpy(&pos, d4, 10); ut_asserteq(6, pos - buf); ut_assert(buf[5]); |
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ut_assert(!unicode_test_u16_strcmp(buf, c4, SIZE_MAX)); |
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return 0; } |
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UNICODE_TEST(unicode_test_utf8_utf16_strncpy); |
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static int unicode_test_utf16_get(struct unit_test_state *uts) |
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{ 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; } |
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UNICODE_TEST(unicode_test_utf16_get); |
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static int unicode_test_utf16_put(struct unit_test_state *uts) |
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{ 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; } |
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UNICODE_TEST(unicode_test_utf16_put); |
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static int unicode_test_utf16_strnlen(struct unit_test_state *uts) |
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{ 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; } |
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UNICODE_TEST(unicode_test_utf16_strnlen); |
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static int unicode_test_utf16_utf8_strlen(struct unit_test_state *uts) |
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{ 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; } |
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UNICODE_TEST(unicode_test_utf16_utf8_strlen); |
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static int unicode_test_utf16_utf8_strnlen(struct unit_test_state *uts) |
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{ 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; } |
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UNICODE_TEST(unicode_test_utf16_utf8_strnlen); |
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static int unicode_test_utf16_utf8_strcpy(struct unit_test_state *uts) |
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{ 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; } |
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UNICODE_TEST(unicode_test_utf16_utf8_strcpy); |
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static int unicode_test_utf16_utf8_strncpy(struct unit_test_state *uts) |
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{ 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; } |
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UNICODE_TEST(unicode_test_utf16_utf8_strncpy); |
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static int unicode_test_utf_to_lower(struct unit_test_state *uts) |
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{ 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; } |
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UNICODE_TEST(unicode_test_utf_to_lower); |
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static int unicode_test_utf_to_upper(struct unit_test_state *uts) |
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{ 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; } |
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UNICODE_TEST(unicode_test_utf_to_upper); |
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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); |
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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); |
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return cmd_ut_category("Unicode", "unicode_test_", tests, n_ents, argc, argv); |
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} |