kc3-lang/gnulib/tests/test-mbmemcasecmp.h
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Date : 2025-09-09T12:49:41
tests: Remove support for OSF/1. * tests/test-mbmemcasecmp.h (test_iso_8859_1): Remove code for OSF/1. * tests/test-nonblocking-pipe.h (PIPE_DATA_BLOCK_SIZE): Likewise. * tests/test-select.h (test_bad_fd): Likewise. * tests/test-striconveha.c (main): Likewise. * tests/uniconv/test-u8-conv-from-enc.c (main): Likewise. * tests/uniconv/test-u8-strconv-from-enc.c (main): Likewise. * tests/uniconv/test-u16-conv-from-enc.c (main): Likewise. * tests/uniconv/test-u16-strconv-from-enc.c (main): Likewise. * tests/uniconv/test-u32-conv-from-enc.c (main): Likewise. * tests/uniconv/test-u32-strconv-from-enc.c (main): Likewise.
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tests/test-mbmemcasecmp.h
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/* Test of case-insensitive memory area comparison function. Copyright (C) 2007-2025 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <https://www.gnu.org/licenses/>. */ /* Written by Bruno Haible <bruno@clisp.org>, 2009. */ static void test_ascii (int (*my_casecmp) (const char *, size_t, const char *, size_t)) { /* Empty string. */ { ASSERT (my_casecmp (NULL, 0, NULL, 0) == 0); } { static const char input[] = { 'x', 'y' }; ASSERT (my_casecmp (input, SIZEOF (input), NULL, 0) > 0); ASSERT (my_casecmp (NULL, 0, input, SIZEOF (input)) < 0); ASSERT (my_casecmp (input, SIZEOF (input), input, SIZEOF (input)) == 0); } /* Normal lexicographic order. */ { static const char input1[] = { 'A', 'm', 'e', 'r', 'i', 'c', 'a' }; static const char input2[] = { 'A', 'm', 'i', 'g', 'o' }; ASSERT (my_casecmp (input1, SIZEOF (input1), input2, SIZEOF (input2)) < 0); ASSERT (my_casecmp (input2, SIZEOF (input2), input1, SIZEOF (input1)) > 0); } /* Shorter and longer strings. */ { static const char input1[] = { 'R', 'e', 'a', 'g', 'a', 'n' }; static const char input2[] = { 'R', 'e', 'a', 'g', 'a', 'n', 'o', 'm', 'i', 'c', 's' }; ASSERT (my_casecmp (input1, SIZEOF (input1), input2, SIZEOF (input2)) < 0); ASSERT (my_casecmp (input2, SIZEOF (input2), input1, SIZEOF (input1)) > 0); } ASSERT (my_casecmp ("paragraph", 9, "Paragraph", 9) == 0); ASSERT (my_casecmp ("paragrapH", 9, "parAgRaph", 9) == 0); ASSERT (my_casecmp ("paragraph", 9, "paraLyzed", 9) < 0); ASSERT (my_casecmp ("paraLyzed", 9, "paragraph", 9) > 0); ASSERT (my_casecmp ("para", 4, "paragraph", 9) < 0); ASSERT (my_casecmp ("paragraph", 9, "para", 4) > 0); /* Embedded NULs. */ ASSERT (my_casecmp ("1\0", 2, "2\0", 2) < 0); ASSERT (my_casecmp ("2\0", 2, "1\0", 2) > 0); ASSERT (my_casecmp ("x\0""1", 3, "x\0""2", 3) < 0); ASSERT (my_casecmp ("x\0""2", 3, "x\0""1", 3) > 0); } static void test_iso_8859_1 (int (*my_casecmp) (const char *, size_t, const char *, size_t), bool assume_byte_values) { { static const char input1[] = { 'H', 0xF6, 'h', 'l', 'e' }; static const char input2[] = { 'H', 0xD6, 'h', 'L', 'e' }; static const char input3[] = { 'H', 0xF6, 'h', 'l', 'e', 'n' }; static const char input4[] = { 'H', 0xD6, 'h', 'L', 'e', 'n' }; static const char input5[] = { 'H', 'u', 'r', 'z' }; ASSERT (my_casecmp (input1, SIZEOF (input1), input2, SIZEOF (input2)) == 0); ASSERT (my_casecmp (input2, SIZEOF (input2), input1, SIZEOF (input1)) == 0); ASSERT (my_casecmp (input3, SIZEOF (input3), input4, SIZEOF (input4)) == 0); ASSERT (my_casecmp (input4, SIZEOF (input4), input3, SIZEOF (input3)) == 0); ASSERT (my_casecmp (input2, SIZEOF (input2), input3, SIZEOF (input3)) < 0); ASSERT (my_casecmp (input1, SIZEOF (input1), input4, SIZEOF (input4)) < 0); if (assume_byte_values) { /* These results are the opposite of those in test-ulc-casecmp.c, because my_casecmp compares precomposed characters, whereas ulc_casecmp compares decomposed character sequences. */ ASSERT (my_casecmp (input1, SIZEOF (input1), input5, SIZEOF (input5)) > 0); ASSERT (my_casecmp (input2, SIZEOF (input2), input5, SIZEOF (input5)) > 0); } } #if 0 /* This functionality requires ulc_casecmp. */ /* Uppercasing can increase the number of Unicode characters. */ { /* "heiß" */ static const char input1[] = { 0x68, 0x65, 0x69, 0xDF }; static const char input2[] = { 0x68, 0x65, 0x69, 0x73, 0x73 }; ASSERT (my_casecmp (input1, SIZEOF (input1), input2, SIZEOF (input2)) == 0); } #endif } static void test_utf_8 (int (*my_casecmp) (const char *, size_t, const char *, size_t), bool turkish) { /* The following tests shows how my_casecmp() is different from strcasecmp(). */ { /* Some platforms, e.g. MSVC 14, lack the upper/lower mappings for these wide characters in the *.65001 locales. */ mbstate_t state; wchar_t wc; memset (&state, 0, sizeof (mbstate_t)); if (mbrtowc (&wc, "\303\274", 2, &state) == 2 && towupper (wc) != wc) { ASSERT (my_casecmp ("\303\266zg\303\274r", 7, "\303\226ZG\303\234R", 7) == 0); /* özgür */ ASSERT (my_casecmp ("\303\226ZG\303\234R", 7, "\303\266zg\303\274r", 7) == 0); /* özgür */ } } /* This test shows how strings of different size can compare equal. */ if (turkish) { ASSERT (my_casecmp ("turkish", 7, "TURK\304\260SH", 8) == 0); ASSERT (my_casecmp ("TURK\304\260SH", 8, "turkish", 7) == 0); } #if 0 /* This functionality requires ulc_casecmp. */ /* Normalization effects. */ { static const char input1[] = { 'H', 0xC3, 0xB6, 'h', 'l', 'e' }; static const char input2[] = { 'H', 'O', 0xCC, 0x88, 'h', 'L', 'e' }; static const char input3[] = { 'H', 0xC3, 0xB6, 'h', 'l', 'e', 'n' }; static const char input4[] = { 'H', 'O', 0xCC, 0x88, 'h', 'L', 'e', 'n' }; static const char input5[] = { 'H', 'u', 'r', 'z' }; ASSERT (my_casecmp (input1, SIZEOF (input1), input2, SIZEOF (input2)) == 0); ASSERT (my_casecmp (input2, SIZEOF (input2), input1, SIZEOF (input1)) == 0); ASSERT (my_casecmp (input3, SIZEOF (input3), input4, SIZEOF (input4)) == 0); ASSERT (my_casecmp (input4, SIZEOF (input4), input3, SIZEOF (input3)) == 0); ASSERT (my_casecmp (input2, SIZEOF (input2), input3, SIZEOF (input3)) < 0); ASSERT (my_casecmp (input1, SIZEOF (input1), input4, SIZEOF (input4)) < 0); ASSERT (my_casecmp (input1, SIZEOF (input1), input5, SIZEOF (input5)) < 0); ASSERT (my_casecmp (input2, SIZEOF (input2), input5, SIZEOF (input5)) < 0); } { /* LATIN CAPITAL LETTER A WITH DIAERESIS */ static const char input1[] = { 0xC3, 0x84 }; static const char input2[] = { 0x41, 0xCC, 0x88 }; ASSERT (my_casecmp (input1, SIZEOF (input1), input2, SIZEOF (input2)) == 0); } { /* LATIN CAPITAL LETTER A WITH DIAERESIS AND MACRON */ static const char input1[] = { 0xC7, 0x9E }; static const char input2[] = { 0x41, 0xCC, 0x88, 0xCC, 0x84 }; ASSERT (my_casecmp (input1, SIZEOF (input1), input2, SIZEOF (input2)) == 0); } { /* GREEK DIALYTIKA AND PERISPOMENI */ static const char input1[] = { 0xE1, 0xBF, 0x81 }; static const char input2[] = { 0xC2, 0xA8, 0xCD, 0x82 }; ASSERT (my_casecmp (input1, SIZEOF (input1), input2, SIZEOF (input2)) == 0); } { /* HANGUL SYLLABLE GEUL */ static const char input1[] = { 0xEA, 0xB8, 0x80 }; static const char input2[] = { 0xEA, 0xB7, 0xB8, 0xE1, 0x86, 0xAF }; static const char input3[] = { 0xE1, 0x84, 0x80, 0xE1, 0x85, 0xB3, 0xE1, 0x86, 0xAF }; ASSERT (my_casecmp (input1, SIZEOF (input1), input2, SIZEOF (input2)) == 0); ASSERT (my_casecmp (input1, SIZEOF (input1), input3, SIZEOF (input3)) == 0); } { /* HANGUL SYLLABLE GEU */ static const char input1[] = { 0xEA, 0xB7, 0xB8 }; static const char input2[] = { 0xE1, 0x84, 0x80, 0xE1, 0x85, 0xB3 }; ASSERT (my_casecmp (input1, SIZEOF (input1), input2, SIZEOF (input2)) == 0); } #endif /* Simple string. */ { /* "Grüß Gott. Здравствуйте! x=(-b±sqrt(b²-4ac))/(2a) 日本語,中文,한글" */ static const char input1[] = { 'G', 'r', 0xC3, 0xBC, 0xC3, 0x9F, ' ', 'G', 'o', 't', 't', '.', ' ', 0xD0, 0x97, 0xD0, 0xB4, 0xD1, 0x80, 0xD0, 0xB0, 0xD0, 0xB2, 0xD1, 0x81, 0xD1, 0x82, 0xD0, 0xB2, 0xD1, 0x83, 0xD0, 0xB9, 0xD1, 0x82, 0xD0, 0xB5, '!', ' ', 'x', '=', '(', '-', 'b', 0xC2, 0xB1, 's', 'q', 'r', 't', '(', 'b', 0xC2, 0xB2, '-', '4', 'a', 'c', ')', ')', '/', '(', '2', 'a', ')', ' ', ' ', 0xE6, 0x97, 0xA5, 0xE6, 0x9C, 0xAC, 0xE8, 0xAA, 0x9E, ',', 0xE4, 0xB8, 0xAD, 0xE6, 0x96, 0x87, ',', 0xED, 0x95, 0x9C, 0xEA, 0xB8, 0x80, '\n' }; static const char input2[] = { 'g', 'r', 0xC3, 0xBC, 0x73, 0x73, ' ', 'g', 'o', 't', 't', '.', ' ', 0xD0, 0xB7, 0xD0, 0xB4, 0xD1, 0x80, 0xD0, 0xB0, 0xD0, 0xB2, 0xD1, 0x81, 0xD1, 0x82, 0xD0, 0xB2, 0xD1, 0x83, 0xD0, 0xB9, 0xD1, 0x82, 0xD0, 0xB5, '!', ' ', 'x', '=', '(', '-', 'b', 0xC2, 0xB1, 's', 'q', 'r', 't', '(', 'b', 0xC2, 0xB2, '-', '4', 'a', 'c', ')', ')', '/', '(', '2', 'a', ')', ' ', ' ', 0xE6, 0x97, 0xA5, 0xE6, 0x9C, 0xAC, 0xE8, 0xAA, 0x9E, ',', 0xE4, 0xB8, 0xAD, 0xE6, 0x96, 0x87, ',', 0xED, 0x95, 0x9C, 0xEA, 0xB8, 0x80, '\n' }; static const char input3[] = { 'G', 'R', 0xC3, 0x9C, 0x53, 0x53, ' ', 'G', 'O', 'T', 'T', '.', ' ', 0xD0, 0x97, 0xD0, 0x94, 0xD0, 0xA0, 0xD0, 0x90, 0xD0, 0x92, 0xD0, 0xA1, 0xD0, 0xA2, 0xD0, 0x92, 0xD0, 0xA3, 0xD0, 0x99, 0xD0, 0xA2, 0xD0, 0x95, '!', ' ', 'X', '=', '(', '-', 'B', 0xC2, 0xB1, 'S', 'Q', 'R', 'T', '(', 'B', 0xC2, 0xB2, '-', '4', 'A', 'C', ')', ')', '/', '(', '2', 'A', ')', ' ', ' ', 0xE6, 0x97, 0xA5, 0xE6, 0x9C, 0xAC, 0xE8, 0xAA, 0x9E, ',', 0xE4, 0xB8, 0xAD, 0xE6, 0x96, 0x87, ',', 0xED, 0x95, 0x9C, 0xEA, 0xB8, 0x80, '\n' }; (void) input1; #if 0 /* This functionality requires ulc_casecmp. */ ASSERT (my_casecmp (input1, SIZEOF (input1), input2, SIZEOF (input2)) == 0); ASSERT (my_casecmp (input1, SIZEOF (input1), input3, SIZEOF (input3)) == 0); #endif { /* Some platforms, e.g. MSVC 14, lack the upper/lower mappings for the 'ü'/'Ü' wide characters in the *.65001 locales. */ mbstate_t state; wchar_t wc; memset (&state, 0, sizeof (mbstate_t)); if (mbrtowc (&wc, "\303\234", 2, &state) == 2 && towlower (wc) != wc) { ASSERT (my_casecmp (input2, SIZEOF (input2), input3, SIZEOF (input3)) == 0); } } } #if 0 /* This functionality requires ulc_casecmp. */ /* Case mapping can increase the number of Unicode characters. */ { /* LATIN SMALL LETTER N PRECEDED BY APOSTROPHE */ static const char input1[] = { 0xC5, 0x89 }; static const char input2[] = { 0xCA, 0xBC, 0x6E }; static const char input3[] = { 0xCA, 0xBC, 0x4E }; ASSERT (my_casecmp (input1, SIZEOF (input1), input2, SIZEOF (input2)) == 0); ASSERT (my_casecmp (input1, SIZEOF (input1), input3, SIZEOF (input3)) == 0); } { /* GREEK SMALL LETTER IOTA WITH DIALYTIKA AND TONOS */ static const char input1[] = { 0xCE, 0x90 }; static const char input2[] = { 0xCE, 0xB9, 0xCC, 0x88, 0xCC, 0x81 }; ASSERT (my_casecmp (input1, SIZEOF (input1), input2, SIZEOF (input2)) == 0); } #endif /* Turkish letters i İ ı I */ { /* LATIN CAPITAL LETTER I */ static const char input[] = { 0x49 }; static const char casefolded[] = { 0x69 }; static const char casefolded_tr[] = { 0xC4, 0xB1 }; if (!turkish) ASSERT (my_casecmp (input, SIZEOF (input), casefolded, SIZEOF (casefolded)) == 0); else ASSERT (my_casecmp (input, SIZEOF (input), casefolded_tr, SIZEOF (casefolded_tr)) == 0); } { /* LATIN SMALL LETTER I */ static const char input[] = { 0x69 }; static const char casefolded[] = { 0x49 }; static const char casefolded_tr[] = { 0xC4, 0xB0 }; if (!turkish) ASSERT (my_casecmp (input, SIZEOF (input), casefolded, SIZEOF (casefolded)) == 0); else ASSERT (my_casecmp (input, SIZEOF (input), casefolded_tr, SIZEOF (casefolded_tr)) == 0); } { /* LATIN CAPITAL LETTER I WITH DOT ABOVE */ static const char input[] = { 0xC4, 0xB0 }; static const char casefolded[] = { 0x69, 0xCC, 0x87 }; static const char casefolded_tr[] = { 0x69 }; (void) casefolded; if (!turkish) { #if 0 /* This functionality requires ulc_casecmp. */ ASSERT (my_casecmp (input, SIZEOF (input), casefolded, SIZEOF (casefolded)) == 0); #endif } else ASSERT (my_casecmp (input, SIZEOF (input), casefolded_tr, SIZEOF (casefolded_tr)) == 0); } { /* LATIN SMALL LETTER DOTLESS I */ static const char input[] = { 0xC4, 0xB1 }; static const char casefolded[] = { 0x49 }; if (!turkish) ASSERT (my_casecmp (input, SIZEOF (input), casefolded, SIZEOF (casefolded)) > 0); else ASSERT (my_casecmp (input, SIZEOF (input), casefolded, SIZEOF (casefolded)) == 0); } { /* "topkapı" */ static const char input[] = { 0x54, 0x4F, 0x50, 0x4B, 0x41, 0x50, 0x49 }; static const char casefolded[] = { 0x74, 0x6F, 0x70, 0x6B, 0x61, 0x70, 0xC4, 0xB1 }; if (!turkish) ASSERT (my_casecmp (input, SIZEOF (input), casefolded, SIZEOF (casefolded)) < 0); else ASSERT (my_casecmp (input, SIZEOF (input), casefolded, SIZEOF (casefolded)) == 0); } #if 0 /* This functionality requires ulc_casecmp. */ /* Uppercasing can increase the number of Unicode characters. */ { /* "heiß" */ static const char input1[] = { 0x68, 0x65, 0x69, 0xC3, 0x9F }; static const char input2[] = { 0x68, 0x65, 0x69, 0x73, 0x73 }; ASSERT (my_casecmp (input1, SIZEOF (input1), input2, SIZEOF (input2)) == 0); } #endif /* Case mappings for some characters can depend on the surrounding characters. */ { /* "περισσότερες πληροφορίες" */ static const char input1[] = { 0xCF, 0x80, 0xCE, 0xB5, 0xCF, 0x81, 0xCE, 0xB9, 0xCF, 0x83, 0xCF, 0x83, 0xCF, 0x8C, 0xCF, 0x84, 0xCE, 0xB5, 0xCF, 0x81, 0xCE, 0xB5, 0xCF, 0x82, ' ', 0xCF, 0x80, 0xCE, 0xBB, 0xCE, 0xB7, 0xCF, 0x81, 0xCE, 0xBF, 0xCF, 0x86, 0xCE, 0xBF, 0xCF, 0x81, 0xCE, 0xAF, 0xCE, 0xB5, 0xCF, 0x82 }; static const char input2[] = { 0xCF, 0x80, 0xCE, 0xB5, 0xCF, 0x81, 0xCE, 0xB9, 0xCF, 0x83, 0xCF, 0x83, 0xCF, 0x8C, 0xCF, 0x84, 0xCE, 0xB5, 0xCF, 0x81, 0xCE, 0xB5, 0xCF, 0x83, ' ', 0xCF, 0x80, 0xCE, 0xBB, 0xCE, 0xB7, 0xCF, 0x81, 0xCE, 0xBF, 0xCF, 0x86, 0xCE, 0xBF, 0xCF, 0x81, 0xCE, 0xAF, 0xCE, 0xB5, 0xCF, 0x83 }; static const char input3[] = { 0xCE, 0xA0, 0xCE, 0x95, 0xCE, 0xA1, 0xCE, 0x99, 0xCE, 0xA3, 0xCE, 0xA3, 0xCE, 0x8C, 0xCE, 0xA4, 0xCE, 0x95, 0xCE, 0xA1, 0xCE, 0x95, 0xCE, 0xA3, ' ', 0xCE, 0xA0, 0xCE, 0x9B, 0xCE, 0x97, 0xCE, 0xA1, 0xCE, 0x9F, 0xCE, 0xA6, 0xCE, 0x9F, 0xCE, 0xA1, 0xCE, 0x8A, 0xCE, 0x95, 0xCE, 0xA3 }; (void) input1; #if 0 /* This functionality requires ulc_casecmp. */ ASSERT (my_casecmp (input1, SIZEOF (input1), input2, SIZEOF (input2)) == 0); ASSERT (my_casecmp (input1, SIZEOF (input1), input3, SIZEOF (input3)) == 0); #endif ASSERT (my_casecmp (input2, SIZEOF (input2), input3, SIZEOF (input3)) == 0); } #if 0 /* This functionality requires ulc_casecmp. */ /* Case mapping can require subsequent normalization. */ { /* LATIN SMALL LETTER J WITH CARON, COMBINING DOT BELOW */ static const char input[] = { 0xC7, 0xB0, 0xCC, 0xA3 }; static const char casefolded[] = { 0x6A, 0xCC, 0x8C, 0xCC, 0xA3 }; static const char casefolded_decomposed[] = { 0x6A, 0xCC, 0xA3, 0xCC, 0x8C }; ASSERT (my_casecmp (input, SIZEOF (input), casefolded, SIZEOF (casefolded)) == 0); ASSERT (my_casecmp (input, SIZEOF (input), casefolded_decomposed, SIZEOF (casefolded_decomposed)) != 0); ASSERT (my_casecmp (input, SIZEOF (input), casefolded, SIZEOF (casefolded)) == 0); ASSERT (my_casecmp (input, SIZEOF (input), casefolded_decomposed, SIZEOF (casefolded_decomposed)) == 0); } #endif }