aboutsummaryrefslogtreecommitdiff
path: root/stdio-common/tst-grouping_iterator.c
diff options
context:
space:
mode:
Diffstat (limited to 'stdio-common/tst-grouping_iterator.c')
-rw-r--r--stdio-common/tst-grouping_iterator.c262
1 files changed, 262 insertions, 0 deletions
diff --git a/stdio-common/tst-grouping_iterator.c b/stdio-common/tst-grouping_iterator.c
new file mode 100644
index 0000000000..97d8f40628
--- /dev/null
+++ b/stdio-common/tst-grouping_iterator.c
@@ -0,0 +1,262 @@
+/* Test for struct grouping_iterator.
+ Copyright (C) 2022 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>
generated by cgit v1.2.3-70-g09d2 (git 2.48.1) at 2025-06-19 10:51:28 +0000