1/* Test of normalization insensitive comparison of UTF-8 strings. 2 Copyright (C) 2009, 2010 Free Software Foundation, Inc. 3 4 This program is free software: you can redistribute it and/or modify 5 it under the terms of the GNU General Public License as published by 6 the Free Software Foundation; either version 3 of the License, or 7 (at your option) any later version. 8 9 This program is distributed in the hope that it will be useful, 10 but WITHOUT ANY WARRANTY; without even the implied warranty of 11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 GNU General Public License for more details. 13 14 You should have received a copy of the GNU General Public License 15 along with this program. If not, see <http://www.gnu.org/licenses/>. */ 16 17/* Written by Bruno Haible <bruno@clisp.org>, 2009. */ 18 19static void 20test_ascii (int (*my_normcmp) (const uint8_t *, size_t, const uint8_t *, size_t, uninorm_t, int *), 21 uninorm_t nf) 22{ 23 /* Empty string. */ 24 { 25 int cmp; 26 27 ASSERT (my_normcmp (NULL, 0, NULL, 0, nf, &cmp) == 0); 28 ASSERT (cmp == 0); 29 } 30 { 31 static const uint8_t input[] = { 'x', 'y' }; 32 int cmp; 33 34 ASSERT (my_normcmp (input, SIZEOF (input), NULL, 0, nf, &cmp) == 0); 35 ASSERT (cmp == 1); 36 37 ASSERT (my_normcmp (NULL, 0, input, SIZEOF (input), nf, &cmp) == 0); 38 ASSERT (cmp == -1); 39 40 ASSERT (my_normcmp (input, SIZEOF (input), input, SIZEOF (input), nf, &cmp) == 0); 41 ASSERT (cmp == 0); 42 } 43 44 /* Normal lexicographic order. */ 45 { 46 static const uint8_t input1[] = { 'A', 'm', 'e', 'r', 'i', 'c', 'a' }; 47 static const uint8_t input2[] = { 'A', 'm', 'i', 'g', 'o' }; 48 int cmp; 49 50 ASSERT (my_normcmp (input1, SIZEOF (input1), input2, SIZEOF (input2), nf, &cmp) == 0); 51 ASSERT (cmp == -1); 52 53 ASSERT (my_normcmp (input2, SIZEOF (input2), input1, SIZEOF (input1), nf, &cmp) == 0); 54 ASSERT (cmp == 1); 55 } 56 57 /* Shorter and longer strings. */ 58 { 59 static const uint8_t input1[] = { 'R', 'e', 'a', 'g', 'a', 'n' }; 60 static const uint8_t input2[] = { 'R', 'e', 'a', 'g', 'a', 'n', 'o', 'm', 'i', 'c', 's' }; 61 int cmp; 62 63 ASSERT (my_normcmp (input1, SIZEOF (input1), input2, SIZEOF (input2), nf, &cmp) == 0); 64 ASSERT (cmp == -1); 65 66 ASSERT (my_normcmp (input2, SIZEOF (input2), input1, SIZEOF (input1), nf, &cmp) == 0); 67 ASSERT (cmp == 1); 68 } 69} 70