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Diffstat (limited to 'tests/uninorm/test-u8-normcmp.h')
-rw-r--r-- | tests/uninorm/test-u8-normcmp.h | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/tests/uninorm/test-u8-normcmp.h b/tests/uninorm/test-u8-normcmp.h new file mode 100644 index 0000000..78c887d --- /dev/null +++ b/tests/uninorm/test-u8-normcmp.h @@ -0,0 +1,69 @@ +/* Test of 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 <http://www.gnu.org/licenses/>. */ + +/* Written by Bruno Haible <bruno@clisp.org>, 2009. */ + +static void +test_ascii (int (*my_normcmp) (const uint8_t *, size_t, const uint8_t *, size_t, uninorm_t, int *), + uninorm_t nf) +{ + /* Empty string. */ + { + int cmp; + + ASSERT (my_normcmp (NULL, 0, NULL, 0, nf, &cmp) == 0); + ASSERT (cmp == 0); + } + { + static const uint8_t input[] = { 'x', 'y' }; + int cmp; + + ASSERT (my_normcmp (input, SIZEOF (input), NULL, 0, nf, &cmp) == 0); + ASSERT (cmp == 1); + + ASSERT (my_normcmp (NULL, 0, input, SIZEOF (input), nf, &cmp) == 0); + ASSERT (cmp == -1); + + ASSERT (my_normcmp (input, SIZEOF (input), input, SIZEOF (input), nf, &cmp) == 0); + ASSERT (cmp == 0); + } + + /* Normal lexicographic order. */ + { + static const uint8_t input1[] = { 'A', 'm', 'e', 'r', 'i', 'c', 'a' }; + static const uint8_t input2[] = { 'A', 'm', 'i', 'g', 'o' }; + int cmp; + + ASSERT (my_normcmp (input1, SIZEOF (input1), input2, SIZEOF (input2), nf, &cmp) == 0); + ASSERT (cmp == -1); + + ASSERT (my_normcmp (input2, SIZEOF (input2), input1, SIZEOF (input1), nf, &cmp) == 0); + ASSERT (cmp == 1); + } + + /* Shorter and longer strings. */ + { + static const uint8_t input1[] = { 'R', 'e', 'a', 'g', 'a', 'n' }; + static const uint8_t input2[] = { 'R', 'e', 'a', 'g', 'a', 'n', 'o', 'm', 'i', 'c', 's' }; + int cmp; + + ASSERT (my_normcmp (input1, SIZEOF (input1), input2, SIZEOF (input2), nf, &cmp) == 0); + ASSERT (cmp == -1); + + ASSERT (my_normcmp (input2, SIZEOF (input2), input1, SIZEOF (input1), nf, &cmp) == 0); + ASSERT (cmp == 1); + } +} |