From 0204694e7c105253d8e8d7e5d560fda9e8680272 Mon Sep 17 00:00:00 2001 From: Bruno Haible Date: Sun, 11 Feb 2007 17:40:57 +0000 Subject: [PATCH] Tests for module 'mbschr'. --- m4/locale-zh.m4 | 94 ++++++++++++++++++++++++++++++++++++++++++++++++++++ modules/mbschr-tests | 17 ++++++++++ tests/test-mbschr.c | 72 ++++++++++++++++++++++++++++++++++++++++ tests/test-mbschr.sh | 15 +++++++++ 4 files changed, 198 insertions(+) create mode 100644 m4/locale-zh.m4 create mode 100644 modules/mbschr-tests create mode 100644 tests/test-mbschr.c create mode 100755 tests/test-mbschr.sh diff --git a/m4/locale-zh.m4 b/m4/locale-zh.m4 new file mode 100644 index 000000000..c7409a40f --- /dev/null +++ b/m4/locale-zh.m4 @@ -0,0 +1,94 @@ +# locale-zh.m4 serial 1 +dnl Copyright (C) 2003, 2005-2007 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +dnl From Bruno Haible. + +dnl Determine the name of a chinese locale with GB18030 encoding. +AC_DEFUN([gt_LOCALE_ZH_CN], +[ + AC_REQUIRE([AC_CANONICAL_HOST]) + AC_REQUIRE([AM_LANGINFO_CODESET]) + AC_CACHE_CHECK([for a transitional chinese locale], gt_cv_locale_zh_CN, [ + macosx= + case "$host_os" in + darwin[56]*) ;; + darwin*) macosx=yes;; + esac + if test -n "$macosx"; then + # On Darwin 7 (MacOS X), the libc supports some locales in non-UTF-8 + # encodings, but the kernel does not support them. The documentation + # says: + # "... all code that calls BSD system routines should ensure + # that the const *char parameters of these routines are in UTF-8 + # encoding. All BSD system functions expect their string + # parameters to be in UTF-8 encoding and nothing else." + # See the comments in config.charset. Therefore we bypass the test. + gt_cv_locale_zh_CN=none + else + AC_LANG_CONFTEST([AC_LANG_SOURCE([ +changequote(,)dnl +#include +#include +#include +#if HAVE_LANGINFO_CODESET +# include +#endif +struct tm t; +char buf[16]; +int main () +{ + const char *p; + /* Check whether the given locale name is recognized by the system. */ + if (setlocale (LC_ALL, "") == NULL) return 1; + /* Check whether nl_langinfo(CODESET) is nonempty. + On MacOS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET) + is empty, and the behaviour of Tcl 8.4 in this locale is not useful. */ +#if HAVE_LANGINFO_CODESET + if (nl_langinfo (CODESET) [0] == '\0') return 1; +#endif + /* Check whether in a month name, no byte in the range 0x80..0x9F occurs. + This excludes the UTF-8 encoding. */ + t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4; + if (strftime (buf, sizeof (buf), "%B", &t) < 2) return 1; + for (p = buf; *p != '\0'; p++) + if ((unsigned char) *p >= 0x80 && (unsigned char) *p < 0xa0) + return 1; + /* Check whether a typical GB18030 multibyte sequence is recognized as a + single wide character. This excludes the GB2312 and GBK encodings. */ + if (mblen ("\203\062\332\066", 5) != 4) + return 1; + return 0; +} +changequote([,])dnl + ])]) + if AC_TRY_EVAL([ac_link]) && test -s conftest$ac_exeext; then + # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because + # otherwise on MacOS X 10.3.5 the LC_TIME=C from the beginning of the + # configure script would override the LC_ALL setting. Likewise for + # LC_CTYPE, which is also set at the beginning of the configure script. + # Test for the locale name without encoding suffix. + if (LC_ALL=zh_CN LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_zh_CN=zh_CN + else + # Test for the locale name with explicit encoding suffix. + if (LC_ALL=zh_CN.GB18030 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_zh_CN=zh_CN.GB18030 + else + # None found. + gt_cv_locale_zh_CN=none + fi + fi + else + # If there was a link error, due to mblen(), the system is so old that + # it certainly doesn't have a chinese locale. + gt_cv_locale_zh_CN=none + fi + rm -fr conftest* + fi + ]) + LOCALE_ZH_CN=$gt_cv_locale_zh_CN + AC_SUBST([LOCALE_ZH_CN]) +]) diff --git a/modules/mbschr-tests b/modules/mbschr-tests new file mode 100644 index 000000000..80ae42171 --- /dev/null +++ b/modules/mbschr-tests @@ -0,0 +1,17 @@ +Files: +tests/test-mbschr.sh +tests/test-mbschr.c +m4/locale-zh.m4 +m4/codeset.m4 + +Depends-on: + +configure.ac: +gt_LOCALE_ZH_CN + +Makefile.am: +TESTS += test-mbschr.sh +TESTS_ENVIRONMENT += EXEEXT='@EXEEXT@' LOCALE_ZH_CN='@LOCALE_ZH_CN@' +EXTRA_DIST += test-mbschr.sh +check_PROGRAMS += test-mbschr + diff --git a/tests/test-mbschr.c b/tests/test-mbschr.c new file mode 100644 index 000000000..33f461273 --- /dev/null +++ b/tests/test-mbschr.c @@ -0,0 +1,72 @@ +/* Test of searching a string for a character. + Copyright (C) 2007 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 2, 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, write to the Free Software Foundation, + Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + +/* Written by Bruno Haible , 2007. */ + +#ifdef HAVE_CONFIG_H +# include +#endif + +#include + +#include +#include + +#define ASSERT(expr) if (!(expr)) abort (); + +int +main () +{ + /* configure should already have checked that the locale is supported. */ + if (setlocale (LC_ALL, "") == NULL) + return 1; + + /* Tests with a character < 0x30. */ + { + const char input[] = "\312\276\300\375 \312\276\300\375 \312\276\300\375"; /* "示例 示例 示例" */ + const char *result = mbschr (input, ' '); + ASSERT (result == input + 4); + } + + { + const char input[] = "\312\276\300\375"; /* "示例" */ + const char *result = mbschr (input, ' '); + ASSERT (result == NULL); + } + + /* Tests with a character >= 0x30. */ + { + const char input[] = "\272\305123\324\313\320\320\241\243"; /* "号123运行。" */ + const char *result = mbschr (input, '2'); + ASSERT (result == input + 3); + } + + /* This test shows how mbschr() is different from strchr(). */ + { + const char input[] = "\203\062\332\066123\324\313\320\320\241\243"; /* "씋123运行。" */ + const char *result = mbschr (input, '2'); + ASSERT (result == input + 5); + } + + { + const char input[] = "\312\300\275\347\304\343\272\303\243\241"; /* "世界你好！" */ + const char *result = mbschr (input, '!'); + ASSERT (result == NULL); + } + + return 0; +} diff --git a/tests/test-mbschr.sh b/tests/test-mbschr.sh new file mode 100755 index 000000000..979557803 --- /dev/null +++ b/tests/test-mbschr.sh @@ -0,0 +1,15 @@ +#!/bin/sh + +# Test whether a specific GB18030 locale is installed. +: ${LOCALE_ZH_CN=zh_CN.GB18030} +if test $LOCALE_ZH_CN = none; then + if test -f /usr/bin/localedef; then + echo "Skipping test: no chinese GB18030 locale is installed" + else + echo "Skipping test: no chinese GB18030 locale is supported" + fi + exit 77 +fi + +LC_ALL=$LOCALE_ZH_CN \ +./test-mbschr${EXEEXT} -- 2.11.0