From fa095a4504cbe668e4244547e2c141597bea4ecf Mon Sep 17 00:00:00 2001 From: Andreas Rottmann Date: Mon, 14 Sep 2009 12:32:44 +0200 Subject: Imported Upstream version 0.9.1 --- tests/unicase/test-u8-casecmp.c | 345 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 345 insertions(+) create mode 100644 tests/unicase/test-u8-casecmp.c (limited to 'tests/unicase/test-u8-casecmp.c') diff --git a/tests/unicase/test-u8-casecmp.c b/tests/unicase/test-u8-casecmp.c new file mode 100644 index 00000000..dbcc9d76 --- /dev/null +++ b/tests/unicase/test-u8-casecmp.c @@ -0,0 +1,345 @@ +/* Test of case and normalization insensitive comparison of UTF-8 strings. + Copyright (C) 2009 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 . */ + +/* Written by Bruno Haible , 2009. */ + +#include + +#include "unicase.h" + +#include +#include + +#include "uninorm.h" + +#define SIZEOF(array) (sizeof (array) / sizeof (array[0])) +#define ASSERT(expr) \ + do \ + { \ + if (!(expr)) \ + { \ + fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \ + fflush (stderr); \ + abort (); \ + } \ + } \ + while (0) + +#define UNIT uint8_t +#include "test-casecmp.h" +#undef UNIT + +static void +test_nonascii (int (*my_casecmp) (const uint8_t *, size_t, const uint8_t *, size_t, const char *, uninorm_t, int *)) +{ + /* Normalization effects. */ + { + static const uint8_t input1[] = { 'H', 0xC3, 0xB6, 'h', 'l', 'e' }; + static const uint8_t input2[] = { 'H', 'O', 0xCC, 0x88, 'h', 'L', 'e' }; + static const uint8_t input3[] = { 'H', 0xC3, 0xB6, 'h', 'l', 'e', 'n' }; + static const uint8_t input4[] = { 'H', 'O', 0xCC, 0x88, 'h', 'L', 'e', 'n' }; + static const uint8_t input5[] = { 'H', 'u', 'r', 'z' }; + int cmp; + + ASSERT (my_casecmp (input1, SIZEOF (input1), input2, SIZEOF (input2), NULL, UNINORM_NFD, &cmp) == 0); + ASSERT (cmp == 0); + + ASSERT (my_casecmp (input2, SIZEOF (input2), input1, SIZEOF (input1), NULL, UNINORM_NFD, &cmp) == 0); + ASSERT (cmp == 0); + + ASSERT (my_casecmp (input3, SIZEOF (input3), input4, SIZEOF (input4), NULL, UNINORM_NFD, &cmp) == 0); + ASSERT (cmp == 0); + + ASSERT (my_casecmp (input4, SIZEOF (input4), input3, SIZEOF (input3), NULL, UNINORM_NFD, &cmp) == 0); + ASSERT (cmp == 0); + + ASSERT (my_casecmp (input2, SIZEOF (input2), input3, SIZEOF (input3), NULL, UNINORM_NFD, &cmp) == 0); + ASSERT (cmp == -1); + + ASSERT (my_casecmp (input1, SIZEOF (input1), input4, SIZEOF (input4), NULL, UNINORM_NFD, &cmp) == 0); + ASSERT (cmp == -1); + + ASSERT (my_casecmp (input1, SIZEOF (input1), input5, SIZEOF (input5), NULL, UNINORM_NFD, &cmp) == 0); + ASSERT (cmp == -1); + + ASSERT (my_casecmp (input2, SIZEOF (input2), input5, SIZEOF (input5), NULL, UNINORM_NFD, &cmp) == 0); + ASSERT (cmp == -1); + } + { /* LATIN CAPITAL LETTER A WITH DIAERESIS */ + static const uint8_t input1[] = { 0xC3, 0x84 }; + static const uint8_t input2[] = { 0x41, 0xCC, 0x88 }; + int cmp; + + ASSERT (my_casecmp (input1, SIZEOF (input1), input2, SIZEOF (input2), NULL, UNINORM_NFD, &cmp) == 0); + ASSERT (cmp == 0); + } + { /* LATIN CAPITAL LETTER A WITH DIAERESIS AND MACRON */ + static const uint8_t input1[] = { 0xC7, 0x9E }; + static const uint8_t input2[] = { 0x41, 0xCC, 0x88, 0xCC, 0x84 }; + int cmp; + + ASSERT (my_casecmp (input1, SIZEOF (input1), input2, SIZEOF (input2), NULL, UNINORM_NFD, &cmp) == 0); + ASSERT (cmp == 0); + } + { /* GREEK DIALYTIKA AND PERISPOMENI */ + static const uint8_t input1[] = { 0xE1, 0xBF, 0x81 }; + static const uint8_t input2[] = { 0xC2, 0xA8, 0xCD, 0x82 }; + int cmp; + + ASSERT (my_casecmp (input1, SIZEOF (input1), input2, SIZEOF (input2), NULL, UNINORM_NFD, &cmp) == 0); + ASSERT (cmp == 0); + } + { /* HANGUL SYLLABLE GEUL */ + static const uint8_t input1[] = { 0xEA, 0xB8, 0x80 }; + static const uint8_t input2[] = { 0xEA, 0xB7, 0xB8, 0xE1, 0x86, 0xAF }; + static const uint8_t input3[] = { 0xE1, 0x84, 0x80, 0xE1, 0x85, 0xB3, 0xE1, 0x86, 0xAF }; + int cmp; + + ASSERT (my_casecmp (input1, SIZEOF (input1), input2, SIZEOF (input2), NULL, UNINORM_NFD, &cmp) == 0); + ASSERT (cmp == 0); + + ASSERT (my_casecmp (input1, SIZEOF (input1), input3, SIZEOF (input3), NULL, UNINORM_NFD, &cmp) == 0); + ASSERT (cmp == 0); + } + { /* HANGUL SYLLABLE GEU */ + static const uint8_t input1[] = { 0xEA, 0xB7, 0xB8 }; + static const uint8_t input2[] = { 0xE1, 0x84, 0x80, 0xE1, 0x85, 0xB3 }; + int cmp; + + ASSERT (my_casecmp (input1, SIZEOF (input1), input2, SIZEOF (input2), NULL, UNINORM_NFD, &cmp) == 0); + ASSERT (cmp == 0); + } + + /* Simple string. */ + { /* "Grüß Gott. Здравствуйте! x=(-b±sqrt(b²-4ac))/(2a) 日本語,中文,한글" */ + static const uint8_t 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 uint8_t 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 uint8_t 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' + }; + int cmp; + + ASSERT (my_casecmp (input1, SIZEOF (input1), input2, SIZEOF (input2), NULL, NULL, &cmp) == 0); + ASSERT (cmp == 0); + + ASSERT (my_casecmp (input1, SIZEOF (input1), input2, SIZEOF (input2), NULL, UNINORM_NFD, &cmp) == 0); + ASSERT (cmp == 0); + + ASSERT (my_casecmp (input1, SIZEOF (input1), input3, SIZEOF (input3), NULL, NULL, &cmp) == 0); + ASSERT (cmp == 0); + + ASSERT (my_casecmp (input1, SIZEOF (input1), input3, SIZEOF (input3), NULL, UNINORM_NFD, &cmp) == 0); + ASSERT (cmp == 0); + + ASSERT (my_casecmp (input2, SIZEOF (input2), input3, SIZEOF (input3), NULL, NULL, &cmp) == 0); + ASSERT (cmp == 0); + + ASSERT (my_casecmp (input2, SIZEOF (input2), input3, SIZEOF (input3), NULL, UNINORM_NFD, &cmp) == 0); + ASSERT (cmp == 0); + } + + /* Case mapping can increase the number of Unicode characters. */ + { /* LATIN SMALL LETTER N PRECEDED BY APOSTROPHE */ + static const uint8_t input1[] = { 0xC5, 0x89 }; + static const uint8_t input2[] = { 0xCA, 0xBC, 0x6E }; + static const uint8_t input3[] = { 0xCA, 0xBC, 0x4E }; + int cmp; + + ASSERT (my_casecmp (input1, SIZEOF (input1), input2, SIZEOF (input2), NULL, NULL, &cmp) == 0); + ASSERT (cmp == 0); + + ASSERT (my_casecmp (input1, SIZEOF (input1), input2, SIZEOF (input2), NULL, UNINORM_NFD, &cmp) == 0); + ASSERT (cmp == 0); + + ASSERT (my_casecmp (input1, SIZEOF (input1), input3, SIZEOF (input3), NULL, NULL, &cmp) == 0); + ASSERT (cmp == 0); + + ASSERT (my_casecmp (input1, SIZEOF (input1), input3, SIZEOF (input3), NULL, UNINORM_NFD, &cmp) == 0); + ASSERT (cmp == 0); + } + { /* GREEK SMALL LETTER IOTA WITH DIALYTIKA AND TONOS */ + static const uint8_t input1[] = { 0xCE, 0x90 }; + static const uint8_t input2[] = { 0xCE, 0xB9, 0xCC, 0x88, 0xCC, 0x81 }; + int cmp; + + ASSERT (my_casecmp (input1, SIZEOF (input1), input2, SIZEOF (input2), NULL, NULL, &cmp) == 0); + ASSERT (cmp == 0); + + ASSERT (my_casecmp (input1, SIZEOF (input1), input2, SIZEOF (input2), NULL, UNINORM_NFD, &cmp) == 0); + ASSERT (cmp == 0); + } + + /* Turkish letters i İ ı I */ + { /* LATIN CAPITAL LETTER I */ + static const uint8_t input[] = { 0x49 }; + static const uint8_t casefolded[] = { 0x69 }; + static const uint8_t casefolded_tr[] = { 0xC4, 0xB1 }; + int cmp; + + ASSERT (my_casecmp (input, SIZEOF (input), casefolded, SIZEOF (casefolded), NULL, NULL, &cmp) == 0); + ASSERT (cmp == 0); + + ASSERT (my_casecmp (input, SIZEOF (input), casefolded_tr, SIZEOF (casefolded_tr), "tr", NULL, &cmp) == 0); + ASSERT (cmp == 0); + } + { /* LATIN SMALL LETTER I */ + static const uint8_t input[] = { 0x69 }; + static const uint8_t casefolded[] = { 0x49 }; + static const uint8_t casefolded_tr[] = { 0xC4, 0xB0 }; + int cmp; + + ASSERT (my_casecmp (input, SIZEOF (input), casefolded, SIZEOF (casefolded), NULL, NULL, &cmp) == 0); + ASSERT (cmp == 0); + + ASSERT (my_casecmp (input, SIZEOF (input), casefolded_tr, SIZEOF (casefolded_tr), "tr", NULL, &cmp) == 0); + ASSERT (cmp == 0); + } + { /* LATIN CAPITAL LETTER I WITH DOT ABOVE */ + static const uint8_t input[] = { 0xC4, 0xB0 }; + static const uint8_t casefolded[] = { 0x69, 0xCC, 0x87 }; + static const uint8_t casefolded_tr[] = { 0x69 }; + int cmp; + + ASSERT (my_casecmp (input, SIZEOF (input), casefolded, SIZEOF (casefolded), NULL, NULL, &cmp) == 0); + ASSERT (cmp == 0); + + ASSERT (my_casecmp (input, SIZEOF (input), casefolded_tr, SIZEOF (casefolded_tr), "tr", NULL, &cmp) == 0); + ASSERT (cmp == 0); + } + { /* LATIN SMALL LETTER DOTLESS I */ + static const uint8_t input[] = { 0xC4, 0xB1 }; + static const uint8_t casefolded[] = { 0x49 }; + int cmp; + + ASSERT (my_casecmp (input, SIZEOF (input), casefolded, SIZEOF (casefolded), NULL, NULL, &cmp) == 0); + ASSERT (cmp == 1); + + ASSERT (my_casecmp (input, SIZEOF (input), casefolded, SIZEOF (casefolded), "tr", NULL, &cmp) == 0); + ASSERT (cmp == 0); + } + { /* "topkapı" */ + static const uint8_t input[] = + { 0x54, 0x4F, 0x50, 0x4B, 0x41, 0x50, 0x49 }; + static const uint8_t casefolded[] = + { 0x74, 0x6F, 0x70, 0x6B, 0x61, 0x70, 0xC4, 0xB1 }; + int cmp; + + ASSERT (my_casecmp (input, SIZEOF (input), casefolded, SIZEOF (casefolded), NULL, NULL, &cmp) == 0); + ASSERT (cmp == -1); + + ASSERT (my_casecmp (input, SIZEOF (input), casefolded, SIZEOF (casefolded), "tr", NULL, &cmp) == 0); + ASSERT (cmp == 0); + } + + /* Uppercasing can increase the number of Unicode characters. */ + { /* "heiß" */ + static const uint8_t input1[] = { 0x68, 0x65, 0x69, 0xC3, 0x9F }; + static const uint8_t input2[] = { 0x68, 0x65, 0x69, 0x73, 0x73 }; + int cmp; + + ASSERT (my_casecmp (input1, SIZEOF (input1), input2, SIZEOF (input2), NULL, NULL, &cmp) == 0); + ASSERT (cmp == 0); + } + + /* Case mappings for some characters can depend on the surrounding characters. */ + { /* "περισσότερες πληροφορίες" */ + static const uint8_t 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 uint8_t 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 uint8_t 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 + }; + int cmp; + + ASSERT (my_casecmp (input1, SIZEOF (input1), input2, SIZEOF (input2), NULL, NULL, &cmp) == 0); + ASSERT (cmp == 0); + + ASSERT (my_casecmp (input1, SIZEOF (input1), input3, SIZEOF (input3), NULL, NULL, &cmp) == 0); + ASSERT (cmp == 0); + + ASSERT (my_casecmp (input2, SIZEOF (input2), input3, SIZEOF (input3), NULL, NULL, &cmp) == 0); + ASSERT (cmp == 0); + } + + /* Case mapping can require subsequent normalization. */ + { /* LATIN SMALL LETTER J WITH CARON, COMBINING DOT BELOW */ + static const uint8_t input[] = { 0xC7, 0xB0, 0xCC, 0xA3 }; + static const uint8_t casefolded[] = { 0x6A, 0xCC, 0x8C, 0xCC, 0xA3 }; + static const uint8_t casefolded_decomposed[] = { 0x6A, 0xCC, 0xA3, 0xCC, 0x8C }; + int cmp; + + ASSERT (my_casecmp (input, SIZEOF (input), casefolded, SIZEOF (casefolded), NULL, NULL, &cmp) == 0); + ASSERT (cmp == 0); + + ASSERT (my_casecmp (input, SIZEOF (input), casefolded_decomposed, SIZEOF (casefolded_decomposed), NULL, NULL, &cmp) == 0); + ASSERT (cmp != 0); + + ASSERT (my_casecmp (input, SIZEOF (input), casefolded, SIZEOF (casefolded), NULL, UNINORM_NFD, &cmp) == 0); + ASSERT (cmp == 0); + + ASSERT (my_casecmp (input, SIZEOF (input), casefolded_decomposed, SIZEOF (casefolded_decomposed), NULL, UNINORM_NFD, &cmp) == 0); + ASSERT (cmp == 0); + } +} + +int +main () +{ + test_ascii (u8_casecmp, UNINORM_NFD); + test_nonascii (u8_casecmp); + + return 0; +} -- cgit v1.2.3