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/* Unit tests for utilities
* Copyright (C) 2010 Red Hat, Inc.
*
* SPDX-License-Identifier: LicenseRef-old-glib-tests
*
* This work is provided "as is"; redistribution and modification
* in whole or in part, in any medium, physical or electronic is
* permitted without restriction.
*
* This work 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.
*
* In no event shall the authors or contributors be liable for any
* direct, indirect, incidental, special, exemplary, or consequential
* damages (including, but not limited to, procurement of substitute
* goods or services; loss of use, data, or profits; or business
* interruption) however caused and on any theory of liability, whether
* in contract, strict liability, or tort (including negligence or
* otherwise) arising in any way out of the use of this software, even
* if advised of the possibility of such damage.
*
* Author: Matthias Clasen
*/
#include "glib.h"
static void
test_utf8_strlen (void)
{
const gchar *string = "\xe2\x82\xa0gh\xe2\x82\xa4jl";
g_assert_cmpint (g_utf8_strlen (string, -1), ==, 6);
g_assert_cmpint (g_utf8_strlen (string, 0), ==, 0);
g_assert_cmpint (g_utf8_strlen (string, 1), ==, 0);
g_assert_cmpint (g_utf8_strlen (string, 2), ==, 0);
g_assert_cmpint (g_utf8_strlen (string, 3), ==, 1);
g_assert_cmpint (g_utf8_strlen (string, 4), ==, 2);
g_assert_cmpint (g_utf8_strlen (string, 5), ==, 3);
g_assert_cmpint (g_utf8_strlen (string, 6), ==, 3);
g_assert_cmpint (g_utf8_strlen (string, 7), ==, 3);
g_assert_cmpint (g_utf8_strlen (string, 8), ==, 4);
g_assert_cmpint (g_utf8_strlen (string, 9), ==, 5);
g_assert_cmpint (g_utf8_strlen (string, 10), ==, 6);
}
static void
test_utf8_strncpy (void)
{
const gchar *string = "\xe2\x82\xa0gh\xe2\x82\xa4jl";
gchar dest[20];
g_utf8_strncpy (dest, string, 0);
g_assert_cmpstr (dest, ==, "");
g_utf8_strncpy (dest, string, 1);
g_assert_cmpstr (dest, ==, "\xe2\x82\xa0");
g_utf8_strncpy (dest, string, 2);
g_assert_cmpstr (dest, ==, "\xe2\x82\xa0g");
g_utf8_strncpy (dest, string, 3);
g_assert_cmpstr (dest, ==, "\xe2\x82\xa0gh");
g_utf8_strncpy (dest, string, 4);
g_assert_cmpstr (dest, ==, "\xe2\x82\xa0gh\xe2\x82\xa4");
g_utf8_strncpy (dest, string, 5);
g_assert_cmpstr (dest, ==, "\xe2\x82\xa0gh\xe2\x82\xa4j");
g_utf8_strncpy (dest, string, 6);
g_assert_cmpstr (dest, ==, "\xe2\x82\xa0gh\xe2\x82\xa4jl");
g_utf8_strncpy (dest, string, 20);
g_assert_cmpstr (dest, ==, "\xe2\x82\xa0gh\xe2\x82\xa4jl");
}
static void
test_utf8_strrchr (void)
{
const gchar *string = "\xe2\x82\xa0gh\xe2\x82\xa4jl\xe2\x82\xa4jl";
g_assert (g_utf8_strrchr (string, -1, 'j') == string + 13);
g_assert (g_utf8_strrchr (string, -1, 8356) == string + 10);
g_assert (g_utf8_strrchr (string, 9, 8356) == string + 5);
g_assert (g_utf8_strrchr (string, 3, 'j') == NULL);
g_assert (g_utf8_strrchr (string, -1, 'x') == NULL);
}
static void
test_utf8_reverse (void)
{
gchar *r;
r = g_utf8_strreverse ("abcdef", -1);
g_assert_cmpstr (r, ==, "fedcba");
g_free (r);
r = g_utf8_strreverse ("abcdef", 4);
g_assert_cmpstr (r, ==, "dcba");
g_free (r);
/* U+0B0B Oriya Letter Vocalic R
* U+10900 Phoenician Letter Alf
* U+0041 Latin Capital Letter A
* U+1EB6 Latin Capital Letter A With Breve And Dot Below
*/
r = g_utf8_strreverse ("\340\254\213\360\220\244\200\101\341\272\266", -1);
g_assert_cmpstr (r, ==, "\341\272\266\101\360\220\244\200\340\254\213");
g_free (r);
}
static void
test_utf8_substring (void)
{
gchar *r;
r = g_utf8_substring ("abcd", 1, 3);
g_assert_cmpstr (r, ==, "bc");
g_free (r);
r = g_utf8_substring ("abcd", 0, 4);
g_assert_cmpstr (r, ==, "abcd");
g_free (r);
r = g_utf8_substring ("abcd", 2, 2);
g_assert_cmpstr (r, ==, "");
g_free (r);
r = g_utf8_substring ("abc\xe2\x82\xa0gh\xe2\x82\xa4", 2, 5);
g_assert_cmpstr (r, ==, "c\xe2\x82\xa0g");
g_free (r);
r = g_utf8_substring ("abcd", 1, -1);
g_assert_cmpstr (r, ==, "bcd");
g_free (r);
}
static void
test_utf8_make_valid (void)
{
gchar *r;
/* valid UTF8 */
r = g_utf8_make_valid ("\xe2\x82\xa0gh\xe2\x82\xa4jl", -1);
g_assert_cmpstr (r, ==, "\xe2\x82\xa0gh\xe2\x82\xa4jl");
g_free (r);
/* invalid UTF8 */
r = g_utf8_make_valid ("\xe2\x82\xa0gh\xe2\xffjl", -1);
g_assert_cmpstr (r, ==, "\xe2\x82\xa0gh\xef\xbf\xbd\xef\xbf\xbdjl");
g_free (r);
/* invalid UTF8 without nul terminator followed by something unfortunate */
r = g_utf8_make_valid ("Bj\xc3\xb8", 3);
g_assert_cmpstr (r, ==, "Bj\xef\xbf\xbd");
g_free (r);
/* invalid UTF8 with embedded nul */
r = g_utf8_make_valid ("\xe2\x82\xa0gh\xe2\x00jl", 9);
g_assert_cmpstr (r, ==, "\xe2\x82\xa0gh\xef\xbf\xbd\xef\xbf\xbdjl");
g_free (r);
}
static void
truncate_middle_helper (const char *in_str,
gsize truncate_len,
const char *out_str)
{
gchar *string = g_utf8_truncate_middle (in_str, truncate_len);
g_assert_cmpstr (string, ==, out_str);
g_free (string);
}
static void
test_utf8_truncate_middle (void)
{
truncate_middle_helper ("foo", 0, "");
truncate_middle_helper ("foo", 1, "…");
truncate_middle_helper ("foo", 2, "…o");
truncate_middle_helper ("foo", 3, "foo");
truncate_middle_helper ("foo", 4, "foo");
truncate_middle_helper ("foo", 5, "foo");
truncate_middle_helper ("foo", 6, "foo");
truncate_middle_helper ("foo", 7, "foo");
truncate_middle_helper ("a_much_longer_foo", 0, "");
truncate_middle_helper ("a_much_longer_foo", 1, "…");
truncate_middle_helper ("a_much_longer_foo", 2, "…o");
truncate_middle_helper ("a_much_longer_foo", 3, "a…o");
truncate_middle_helper ("a_much_longer_foo", 4, "a…oo");
truncate_middle_helper ("a_much_longer_foo", 5, "a_…oo");
truncate_middle_helper ("a_much_longer_foo", 6, "a_…foo");
truncate_middle_helper ("a_much_longer_foo", 7, "a_m…foo");
truncate_middle_helper ("a_much_longer_foo", 8, "a_m…_foo");
truncate_middle_helper ("a_much_longer_foo", 9, "a_mu…_foo");
truncate_middle_helper ("something_even", 8, "som…even");
truncate_middle_helper ("something_odd", 8, "som…_odd");
truncate_middle_helper ("something_even", 9, "some…even");
truncate_middle_helper ("something_odd", 9, "some…_odd");
truncate_middle_helper ("something_even", 10, "some…_even");
truncate_middle_helper ("something_odd", 10, "some…g_odd");
truncate_middle_helper ("something_even", 11, "somet…_even");
truncate_middle_helper ("something_odd", 11, "somet…g_odd");
truncate_middle_helper ("something_even", 12, "somet…g_even");
truncate_middle_helper ("something_odd", 12, "somet…ng_odd");
truncate_middle_helper ("something_even", 13, "someth…g_even");
truncate_middle_helper ("something_odd", 13, "something_odd");
truncate_middle_helper ("something_even", 14, "something_even");
truncate_middle_helper ("something_odd", 13, "something_odd");
truncate_middle_helper ("ääääääääää", 5, "ää…ää");
truncate_middle_helper ("あぃいぅうぇえぉ", 7, "あぃい…ぇえぉ");
}
int
main (int argc,
char *argv[])
{
g_test_init (&argc, &argv, NULL);
g_test_add_func ("/utf8/strlen", test_utf8_strlen);
g_test_add_func ("/utf8/strncpy", test_utf8_strncpy);
g_test_add_func ("/utf8/strrchr", test_utf8_strrchr);
g_test_add_func ("/utf8/reverse", test_utf8_reverse);
g_test_add_func ("/utf8/substring", test_utf8_substring);
g_test_add_func ("/utf8/make-valid", test_utf8_make_valid);
g_test_add_func ("/utf8/truncate-middle", test_utf8_truncate_middle);
return g_test_run();
}
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