From: Bruno Haible Date: Sun, 16 Feb 2025 05:46:30 +0000 (+0100) Subject: tolower_l: Add tests. X-Git-Url: https://gitweb.git.savannah.gnu.org/gitweb/?a=commitdiff_plain;h=7cb1cb41bf89a735981a74fb9411837d367c20e6;p=gnulib.git tolower_l: Add tests. * tests/test-tolower_l.c: New file, based on tests/test-c32tolower.c. * modules/tolower_l-tests: New file. --- diff --git a/ChangeLog b/ChangeLog index 939915b297..8452a7a2d2 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,9 @@ 2025-02-16 Bruno Haible + tolower_l: Add tests. + * tests/test-tolower_l.c: New file, based on tests/test-c32tolower.c. + * modules/tolower_l-tests: New file. + tolower_l: New module. * lib/ctype.in.h: (tolower_l): New declaration. * lib/tolower_l.c: New file. diff --git a/modules/tolower_l-tests b/modules/tolower_l-tests new file mode 100644 index 0000000000..5a08826b1f --- /dev/null +++ b/modules/tolower_l-tests @@ -0,0 +1,16 @@ +Files: +tests/test-tolower_l.c +tests/signature.h +tests/macros.h +m4/musl.m4 + +Depends-on: +newlocale +freelocale + +configure.ac: +gl_MUSL_LIBC + +Makefile.am: +TESTS += test-tolower_l +check_PROGRAMS += test-tolower_l diff --git a/tests/test-tolower_l.c b/tests/test-tolower_l.c new file mode 100644 index 0000000000..501d62bcef --- /dev/null +++ b/tests/test-tolower_l.c @@ -0,0 +1,148 @@ +/* Test of tolower_l() function. + Copyright (C) 2020-2025 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 . */ + +#include + +#include + +#include "signature.h" +SIGNATURE_CHECK (tolower_l, int, (int, locale_t)); + +#include +#include + +#include "macros.h" + +static void +test_single_locale_common (locale_t locale) +{ + int tc; + + /* Test EOF. */ + tc = tolower_l (EOF, locale); + ASSERT (tc == EOF); + + /* POSIX specifies in + + that + - in all locales, the uppercase characters include the A ... Z + characters, and the corresponding characters a ... z (if not in a + Turkish locale) are lowercase, + - in the "POSIX" locale (which is usually the same as the "C" locale), + the uppercase characters include only the ASCII A ... Z characters, + and the corresponding characters a ... z are lowercase. + */ + { + int c; + + for (c = 0; c < 0x100; c++) + switch (c) + { + case '\t': case '\v': case '\f': + case ' ': case '!': case '"': case '#': case '%': + case '&': case '\'': case '(': case ')': case '*': + case '+': case ',': case '-': case '.': case '/': + case '0': case '1': case '2': case '3': case '4': + case '5': case '6': case '7': case '8': case '9': + case ':': case ';': case '<': case '=': case '>': + case '?': + case 'A': case 'B': case 'C': case 'D': case 'E': + case 'F': case 'G': case 'H': case 'I': case 'J': + case 'K': case 'L': case 'M': case 'N': case 'O': + case 'P': case 'Q': case 'R': case 'S': case 'T': + case 'U': case 'V': case 'W': case 'X': case 'Y': + case 'Z': + case '[': case '\\': case ']': case '^': case '_': + case 'a': case 'b': case 'c': case 'd': case 'e': + case 'f': case 'g': case 'h': case 'i': case 'j': + case 'k': case 'l': case 'm': case 'n': case 'o': + case 'p': case 'q': case 'r': case 's': case 't': + case 'u': case 'v': case 'w': case 'x': case 'y': + case 'z': case '{': case '|': case '}': case '~': + /* c is in the ISO C "basic character set". */ + tc = tolower_l ((unsigned char) c, locale); + switch (c) + { + case 'A': case 'B': case 'C': case 'D': case 'E': + case 'F': case 'G': case 'H': case 'I': case 'J': + case 'K': case 'L': case 'M': case 'N': case 'O': + case 'P': case 'Q': case 'R': case 'S': case 'T': + case 'U': case 'V': case 'W': case 'X': case 'Y': + case 'Z': + ASSERT (tc == (unsigned char) c - 'A' + 'a'); + break; + default: + ASSERT (tc == c); + break; + } + break; + } + } +} + +int +main () +{ + { + locale_t locale = newlocale (LC_ALL_MASK, "C", NULL); + ASSERT (locale != NULL); + + test_single_locale_common (locale); + + freelocale (locale); + } +#if !MUSL_LIBC /* musl libc has no unibyte locales */ + { +# if defined _WIN32 && !defined __CYGWIN__ + locale_t locale = newlocale (LC_ALL_MASK, "French_France.1252", NULL); +# else + locale_t locale = newlocale (LC_ALL_MASK, "fr_FR.ISO-8859-1", NULL); + if (locale == NULL) + locale = newlocale (LC_ALL_MASK, "fr_FR.ISO8859-1", NULL); +# endif + if (locale != NULL) + { + test_single_locale_common (locale); + + /* Locale encoding is ISO-8859-1 or ISO-8859-15. */ + int tc; + + /* U+00B2 SUPERSCRIPT TWO */ + tc = tolower_l ((unsigned char) '\262', locale); + ASSERT (tc == (unsigned char) '\262'); + /* U+00B5 MICRO SIGN */ + tc = tolower_l ((unsigned char) '\265', locale); + ASSERT (tc == (unsigned char) '\265'); + /* U+00C9 LATIN CAPITAL LETTER E WITH ACUTE */ + tc = tolower_l ((unsigned char) '\311', locale); + ASSERT (tc == (unsigned char) '\351'); + /* U+00DF LATIN SMALL LETTER SHARP S */ + tc = tolower_l ((unsigned char) '\337', locale); + ASSERT (tc == (unsigned char) '\337'); + /* U+00E9 LATIN SMALL LETTER E WITH ACUTE */ + tc = tolower_l ((unsigned char) '\351', locale); + ASSERT (tc == (unsigned char) '\351'); + /* U+00FF LATIN SMALL LETTER Y WITH DIAERESIS */ + tc = tolower_l ((unsigned char) '\377', locale); + ASSERT (tc == (unsigned char) '\377'); + + freelocale (locale); + } + } +#endif + + return test_exit_status; +}