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-rw-r--r--tests/uninorm/test-u8-normcmp.h69
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diff --git a/tests/uninorm/test-u8-normcmp.h b/tests/uninorm/test-u8-normcmp.h
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+/* 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);
+ }
+}