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glibc/stdio-common/tst-grouping_iterator.c

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/* Test for struct grouping_iterator.
Copyright (C) 2022-2024 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
/* Rebuild the fail to access internal-only functions. */
#include <grouping_iterator.c>
#include <stdio.h>
#include <support/check.h>
#include <support/support.h>
#include <support/test-driver.h>
static void
check (int lineno, const char *groupings,
const char *input, const char *expected)
{
if (test_verbose)
{
printf ("info: %s:%d: \"%s\" via \"", __FILE__, lineno, input);
for (const char *p = groupings; *p != 0; ++p)
printf ("\\%o", *p & 0xff);
printf ("\" to \"%s\"\n", expected);
}
size_t initial_group = strchrnul (expected, '\'') - expected;
size_t separators = 0;
for (const char *p = expected; *p != '\0'; ++p)
separators += *p == '\'';
size_t digits = strlen (input);
char *out = xmalloc (2 * digits + 1);
struct grouping_iterator it;
TEST_COMPARE (grouping_iterator_setup (&it, digits, groupings),
strchr (expected, '\'') != NULL);
TEST_COMPARE (it.remaining, digits);
TEST_COMPARE (it.remaining_in_current_group, initial_group);
TEST_COMPARE (it.separators, separators);
char *p = out;
while (*input != '\0')
{
if (__grouping_iterator_next (&it))
*p++ = '\'';
TEST_COMPARE (it.separators, separators);
*p++ = *input++;
}
*p++ = '\0';
TEST_COMPARE (it.remaining, 0);
TEST_COMPARE (it.remaining_in_current_group, 0);
TEST_COMPARE_STRING (out, expected);
free (out);
}
static int
do_test (void)
{
check (__LINE__, "", "1", "1");
check (__LINE__, "", "12", "12");
check (__LINE__, "", "123", "123");
check (__LINE__, "", "1234", "1234");
check (__LINE__, "\3", "1", "1");
check (__LINE__, "\3", "12", "12");
check (__LINE__, "\3", "123", "123");
check (__LINE__, "\3", "1234", "1'234");
check (__LINE__, "\3", "12345", "12'345");
check (__LINE__, "\3", "123456", "123'456");
check (__LINE__, "\3", "1234567", "1'234'567");
check (__LINE__, "\3", "12345678", "12'345'678");
check (__LINE__, "\3", "123456789", "123'456'789");
check (__LINE__, "\3", "1234567890", "1'234'567'890");
check (__LINE__, "\2\3", "1", "1");
check (__LINE__, "\2\3", "12", "12");
check (__LINE__, "\2\3", "123", "1'23");
check (__LINE__, "\2\3", "1234", "12'34");
check (__LINE__, "\2\3", "12345", "123'45");
check (__LINE__, "\2\3", "123456", "1'234'56");
check (__LINE__, "\2\3", "1234567", "12'345'67");
check (__LINE__, "\2\3", "12345678", "123'456'78");
check (__LINE__, "\2\3", "123456789", "1'234'567'89");
check (__LINE__, "\2\3", "1234567890", "12'345'678'90");
check (__LINE__, "\3\2", "1", "1");
check (__LINE__, "\3\2", "12", "12");
check (__LINE__, "\3\2", "123", "123");
check (__LINE__, "\3\2", "1234", "1'234");
check (__LINE__, "\3\2", "12345", "12'345");
check (__LINE__, "\3\2", "123456", "1'23'456");
check (__LINE__, "\3\2", "1234567", "12'34'567");
check (__LINE__, "\3\2", "12345678", "1'23'45'678");
check (__LINE__, "\3\2", "123456789", "12'34'56'789");
check (__LINE__, "\3\2", "1234567890", "1'23'45'67'890");
check (__LINE__, "\3\2\1", "1", "1");
check (__LINE__, "\3\2\1", "12", "12");
check (__LINE__, "\3\2\1", "123", "123");
check (__LINE__, "\3\2\1", "1234", "1'234");
check (__LINE__, "\3\2\1", "12345", "12'345");
check (__LINE__, "\3\2\1", "123456", "1'23'456");
check (__LINE__, "\3\2\1", "1234567", "1'2'34'567");
check (__LINE__, "\3\2\1", "12345678", "1'2'3'45'678");
check (__LINE__, "\3\2\1", "123456789", "1'2'3'4'56'789");
check (__LINE__, "\3\2\1", "1234567890", "1'2'3'4'5'67'890");
check (__LINE__, "\2\3\1", "1", "1");
check (__LINE__, "\2\3\1", "12", "12");
check (__LINE__, "\2\3\1", "123", "1'23");
check (__LINE__, "\2\3\1", "1234", "12'34");
check (__LINE__, "\2\3\1", "12345", "123'45");
check (__LINE__, "\2\3\1", "123456", "1'234'56");
check (__LINE__, "\2\3\1", "1234567", "1'2'345'67");
check (__LINE__, "\2\3\1", "12345678", "1'2'3'456'78");
check (__LINE__, "\2\3\1", "123456789", "1'2'3'4'567'89");
check (__LINE__, "\2\3\1", "1234567890", "1'2'3'4'5'678'90");
/* No repeats. */
check (__LINE__, "\3\377", "1", "1");
check (__LINE__, "\3\377", "12", "12");
check (__LINE__, "\3\377", "123", "123");
check (__LINE__, "\3\377", "1234", "1'234");
check (__LINE__, "\3\377", "12345", "12'345");
check (__LINE__, "\3\377", "123456", "123'456");
check (__LINE__, "\3\377", "1234567", "1234'567");
check (__LINE__, "\3\377", "12345678", "12345'678");
check (__LINE__, "\2\3\377", "1", "1");
check (__LINE__, "\2\3\377", "12", "12");
check (__LINE__, "\2\3\377", "123", "1'23");
check (__LINE__, "\2\3\377", "1234", "12'34");
check (__LINE__, "\2\3\377", "12345", "123'45");
check (__LINE__, "\2\3\377", "123456", "1'234'56");
check (__LINE__, "\2\3\377", "1234567", "12'345'67");
check (__LINE__, "\2\3\377", "12345678", "123'456'78");
check (__LINE__, "\2\3\377", "123456789", "1234'567'89");
check (__LINE__, "\2\3\377", "1234567890", "12345'678'90");
check (__LINE__, "\3\2\377", "1", "1");
check (__LINE__, "\3\2\377", "12", "12");
check (__LINE__, "\3\2\377", "123", "123");
check (__LINE__, "\3\2\377", "1234", "1'234");
check (__LINE__, "\3\2\377", "12345", "12'345");
check (__LINE__, "\3\2\377", "123456", "1'23'456");
check (__LINE__, "\3\2\377", "1234567", "12'34'567");
check (__LINE__, "\3\2\377", "12345678", "123'45'678");
check (__LINE__, "\3\2\377", "123456789", "1234'56'789");
check (__LINE__, "\3\2\377", "1234567890", "12345'67'890");
/* Locale-based tests. */
locale_t loc;
struct lc_ctype_data *ctype;
struct grouping_iterator it;
loc = newlocale (LC_ALL_MASK, "de_DE.UTF-8", 0);
TEST_VERIFY_EXIT (loc != 0);
ctype = loc->__locales[LC_CTYPE]->private;
TEST_VERIFY (!ctype->outdigit_translation_needed);
for (int i = 0; i <= 9; ++i)
TEST_COMPARE (ctype->outdigit_bytes[i], 1);
TEST_COMPARE (ctype->outdigit_bytes_all_equal, 1);
TEST_COMPARE (__grouping_iterator_init (&it, LC_NUMERIC, loc, 8), true);
TEST_COMPARE (it.remaining_in_current_group, 2);
TEST_COMPARE (it.remaining, 8);
TEST_COMPARE (*it.groupings, 3);
TEST_COMPARE (it.non_repeating_groups, 3); /* Locale duplicates 3. */
TEST_COMPARE (it.separators, 2);
TEST_COMPARE (__grouping_iterator_init (&it, LC_MONETARY, loc, 8), true);
TEST_COMPARE (it.remaining_in_current_group, 2);
TEST_COMPARE (it.remaining, 8);
TEST_COMPARE (*it.groupings, 3);
TEST_COMPARE (it.non_repeating_groups, 3); /* Locale duplicates 3. */
TEST_COMPARE (it.separators, 2);
freelocale (loc);
loc = newlocale (LC_ALL_MASK, "tg_TJ.UTF-8", 0);
TEST_VERIFY_EXIT (loc != 0);
ctype = loc->__locales[LC_CTYPE]->private;
TEST_VERIFY (!ctype->outdigit_translation_needed);
for (int i = 0; i <= 9; ++i)
TEST_COMPARE (ctype->outdigit_bytes[i], 1);
TEST_COMPARE (ctype->outdigit_bytes_all_equal, 1);
TEST_COMPARE (__grouping_iterator_init (&it, LC_NUMERIC, loc, 8), true);
TEST_COMPARE (it.remaining_in_current_group, 2);
TEST_COMPARE (it.remaining, 8);
TEST_COMPARE (*it.groupings, 3);
TEST_COMPARE (it.non_repeating_groups, 3); /* Locale duplicates 3. */
TEST_COMPARE (it.separators, 2);
TEST_COMPARE (__grouping_iterator_init (&it, LC_MONETARY, loc, 8), true);
TEST_COMPARE (it.remaining_in_current_group, 2);
TEST_COMPARE (it.remaining, 8);
TEST_COMPARE (*it.groupings, 3);
TEST_COMPARE (it.non_repeating_groups, 3); /* Locale duplicates 3. */
TEST_COMPARE (it.separators, 2);
freelocale (loc);
loc = newlocale (LC_ALL_MASK, "hi_IN.UTF-8", 0);
TEST_VERIFY_EXIT (loc != 0);
ctype = loc->__locales[LC_CTYPE]->private;
TEST_VERIFY (ctype->outdigit_translation_needed);
for (int i = 0; i <= 9; ++i)
/* Locale uses Devanagari digits. */
TEST_COMPARE (ctype->outdigit_bytes[i], 3);
TEST_COMPARE (ctype->outdigit_bytes_all_equal, 3);
TEST_COMPARE (__grouping_iterator_init (&it, LC_NUMERIC, loc, 8), true);
TEST_COMPARE (it.remaining_in_current_group, 2);
TEST_COMPARE (it.remaining, 8);
TEST_COMPARE (*it.groupings, 3);
TEST_COMPARE (it.non_repeating_groups, 0);
TEST_COMPARE (it.separators, 2);
TEST_COMPARE (__grouping_iterator_init (&it, LC_MONETARY, loc, 8), true);
TEST_COMPARE (it.remaining_in_current_group, 1);
TEST_COMPARE (it.remaining, 8);
TEST_COMPARE (*it.groupings, 2);
TEST_COMPARE (it.non_repeating_groups, 3);
TEST_COMPARE (it.separators, 3);
freelocale (loc);
loc = newlocale (LC_ALL_MASK, "ps_AF.UTF-8", 0);
TEST_VERIFY_EXIT (loc != 0);
ctype = loc->__locales[LC_CTYPE]->private;
TEST_VERIFY (ctype->outdigit_translation_needed);
for (int i = 0; i <= 9; ++i)
/* Locale uses non-ASCII digits. */
TEST_COMPARE (ctype->outdigit_bytes[i], 2);
TEST_COMPARE (ctype->outdigit_bytes_all_equal, 2);
TEST_COMPARE (__grouping_iterator_init (&it, LC_NUMERIC, loc, 8), true);
TEST_COMPARE (it.remaining_in_current_group, 2);
TEST_COMPARE (it.remaining, 8);
TEST_COMPARE (*it.groupings, 3);
TEST_COMPARE (it.non_repeating_groups, 0);
TEST_COMPARE (it.separators, 2);
TEST_COMPARE (__grouping_iterator_init (&it, LC_MONETARY, loc, 8), true);
TEST_COMPARE (it.remaining_in_current_group, 2);
TEST_COMPARE (it.remaining, 8);
TEST_COMPARE (*it.groupings, 3);
TEST_COMPARE (it.non_repeating_groups, 0);
TEST_COMPARE (it.separators, 2);
freelocale (loc);
return 0;
}
#include <support/test-driver.c>
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