From a9a31b1de5776a3b08a82101a4fa711294f0dd1d Mon Sep 17 00:00:00 2001 From: "Manuel A. Fernandez Montecelo" Date: Fri, 27 May 2016 14:28:30 +0100 Subject: Imported Upstream version 0.9.6+really0.9.3 --- gnulib-m4/iconv_open.m4 | 210 +++++++++++++++++++++++++++++++++++++++++++++--- 1 file changed, 197 insertions(+), 13 deletions(-) (limited to 'gnulib-m4/iconv_open.m4') diff --git a/gnulib-m4/iconv_open.m4 b/gnulib-m4/iconv_open.m4 index 177fccb..60f62ca 100644 --- a/gnulib-m4/iconv_open.m4 +++ b/gnulib-m4/iconv_open.m4 @@ -1,5 +1,5 @@ -# iconv_open.m4 serial 14 -dnl Copyright (C) 2007-2015 Free Software Foundation, Inc. +# iconv_open.m4 serial 7 +dnl Copyright (C) 2007-2010 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. @@ -16,7 +16,7 @@ AC_DEFUN([gl_FUNC_ICONV_OPEN], dnl We know that GNU libiconv and GNU libc do. AC_EGREP_CPP([gnu_iconv], [ #include - #if defined _LIBICONV_VERSION || (defined __GLIBC__ && !defined __UCLIBC__) + #if defined _LIBICONV_VERSION || defined __GLIBC__ gnu_iconv #endif ], [gl_func_iconv_gnu=yes], [gl_func_iconv_gnu=no]) @@ -36,16 +36,6 @@ AC_DEFUN([gl_FUNC_ICONV_OPEN], gl_REPLACE_ICONV_OPEN fi fi - m4_ifdef([gl_FUNC_ICONV_OPEN_UTF_SUPPORT], [ - gl_FUNC_ICONV_OPEN_UTF_SUPPORT - if test $gl_cv_func_iconv_supports_utf = no; then - REPLACE_ICONV_UTF=1 - AC_DEFINE([REPLACE_ICONV_UTF], [1], - [Define if the iconv() functions are enhanced to handle the UTF-{16,32}{BE,LE} encodings.]) - REPLACE_ICONV=1 - gl_REPLACE_ICONV_OPEN - fi - ]) fi ]) @@ -53,4 +43,198 @@ AC_DEFUN([gl_REPLACE_ICONV_OPEN], [ gl_REPLACE_ICONV_H REPLACE_ICONV_OPEN=1 + AC_LIBOBJ([iconv_open]) +]) + +AC_DEFUN([gl_FUNC_ICONV_OPEN_UTF], +[ + AC_REQUIRE([gl_FUNC_ICONV_OPEN]) + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles + AC_REQUIRE([gl_ICONV_H_DEFAULTS]) + if test "$am_cv_func_iconv" = yes; then + if test -n "$am_cv_proto_iconv_arg1"; then + ICONV_CONST="const" + else + ICONV_CONST= + fi + AC_SUBST([ICONV_CONST]) + AC_CACHE_CHECK([whether iconv supports conversion between UTF-8 and UTF-{16,32}{BE,LE}], + [gl_cv_func_iconv_supports_utf], + [ + save_LIBS="$LIBS" + LIBS="$LIBS $LIBICONV" + AC_TRY_RUN([ +#include +#include +#include +#include +#include +#define ASSERT(expr) if (!(expr)) return 1; +int main () +{ + /* Test conversion from UTF-8 to UTF-16BE with no errors. */ + { + static const char input[] = + "Japanese (\346\227\245\346\234\254\350\252\236) [\360\235\224\215\360\235\224\236\360\235\224\255]"; + static const char expected[] = + "\000J\000a\000p\000a\000n\000e\000s\000e\000 \000(\145\345\147\054\212\236\000)\000 \000[\330\065\335\015\330\065\335\036\330\065\335\055\000]"; + iconv_t cd; + char buf[100]; + const char *inptr; + size_t inbytesleft; + char *outptr; + size_t outbytesleft; + size_t res; + cd = iconv_open ("UTF-16BE", "UTF-8"); + ASSERT (cd != (iconv_t)(-1)); + inptr = input; + inbytesleft = sizeof (input) - 1; + outptr = buf; + outbytesleft = sizeof (buf); + res = iconv (cd, + (ICONV_CONST char **) &inptr, &inbytesleft, + &outptr, &outbytesleft); + ASSERT (res == 0 && inbytesleft == 0); + ASSERT (outptr == buf + (sizeof (expected) - 1)); + ASSERT (memcmp (buf, expected, sizeof (expected) - 1) == 0); + ASSERT (iconv_close (cd) == 0); + } + /* Test conversion from UTF-8 to UTF-16LE with no errors. */ + { + static const char input[] = + "Japanese (\346\227\245\346\234\254\350\252\236) [\360\235\224\215\360\235\224\236\360\235\224\255]"; + static const char expected[] = + "J\000a\000p\000a\000n\000e\000s\000e\000 \000(\000\345\145\054\147\236\212)\000 \000[\000\065\330\015\335\065\330\036\335\065\330\055\335]\000"; + iconv_t cd; + char buf[100]; + const char *inptr; + size_t inbytesleft; + char *outptr; + size_t outbytesleft; + size_t res; + cd = iconv_open ("UTF-16LE", "UTF-8"); + ASSERT (cd != (iconv_t)(-1)); + inptr = input; + inbytesleft = sizeof (input) - 1; + outptr = buf; + outbytesleft = sizeof (buf); + res = iconv (cd, + (ICONV_CONST char **) &inptr, &inbytesleft, + &outptr, &outbytesleft); + ASSERT (res == 0 && inbytesleft == 0); + ASSERT (outptr == buf + (sizeof (expected) - 1)); + ASSERT (memcmp (buf, expected, sizeof (expected) - 1) == 0); + ASSERT (iconv_close (cd) == 0); + } + /* Test conversion from UTF-8 to UTF-32BE with no errors. */ + { + static const char input[] = + "Japanese (\346\227\245\346\234\254\350\252\236) [\360\235\224\215\360\235\224\236\360\235\224\255]"; + static const char expected[] = + "\000\000\000J\000\000\000a\000\000\000p\000\000\000a\000\000\000n\000\000\000e\000\000\000s\000\000\000e\000\000\000 \000\000\000(\000\000\145\345\000\000\147\054\000\000\212\236\000\000\000)\000\000\000 \000\000\000[\000\001\325\015\000\001\325\036\000\001\325\055\000\000\000]"; + iconv_t cd; + char buf[100]; + const char *inptr; + size_t inbytesleft; + char *outptr; + size_t outbytesleft; + size_t res; + cd = iconv_open ("UTF-32BE", "UTF-8"); + ASSERT (cd != (iconv_t)(-1)); + inptr = input; + inbytesleft = sizeof (input) - 1; + outptr = buf; + outbytesleft = sizeof (buf); + res = iconv (cd, + (ICONV_CONST char **) &inptr, &inbytesleft, + &outptr, &outbytesleft); + ASSERT (res == 0 && inbytesleft == 0); + ASSERT (outptr == buf + (sizeof (expected) - 1)); + ASSERT (memcmp (buf, expected, sizeof (expected) - 1) == 0); + ASSERT (iconv_close (cd) == 0); + } + /* Test conversion from UTF-8 to UTF-32LE with no errors. */ + { + static const char input[] = + "Japanese (\346\227\245\346\234\254\350\252\236) [\360\235\224\215\360\235\224\236\360\235\224\255]"; + static const char expected[] = + "J\000\000\000a\000\000\000p\000\000\000a\000\000\000n\000\000\000e\000\000\000s\000\000\000e\000\000\000 \000\000\000(\000\000\000\345\145\000\000\054\147\000\000\236\212\000\000)\000\000\000 \000\000\000[\000\000\000\015\325\001\000\036\325\001\000\055\325\001\000]\000\000\000"; + iconv_t cd; + char buf[100]; + const char *inptr; + size_t inbytesleft; + char *outptr; + size_t outbytesleft; + size_t res; + cd = iconv_open ("UTF-32LE", "UTF-8"); + ASSERT (cd != (iconv_t)(-1)); + inptr = input; + inbytesleft = sizeof (input) - 1; + outptr = buf; + outbytesleft = sizeof (buf); + res = iconv (cd, + (ICONV_CONST char **) &inptr, &inbytesleft, + &outptr, &outbytesleft); + ASSERT (res == 0 && inbytesleft == 0); + ASSERT (outptr == buf + (sizeof (expected) - 1)); + ASSERT (memcmp (buf, expected, sizeof (expected) - 1) == 0); + ASSERT (iconv_close (cd) == 0); + } + /* Test conversion from UTF-16BE to UTF-8 with no errors. + This test fails on NetBSD 3.0. */ + { + static const char input[] = + "\000J\000a\000p\000a\000n\000e\000s\000e\000 \000(\145\345\147\054\212\236\000)\000 \000[\330\065\335\015\330\065\335\036\330\065\335\055\000]"; + static const char expected[] = + "Japanese (\346\227\245\346\234\254\350\252\236) [\360\235\224\215\360\235\224\236\360\235\224\255]"; + iconv_t cd; + char buf[100]; + const char *inptr; + size_t inbytesleft; + char *outptr; + size_t outbytesleft; + size_t res; + cd = iconv_open ("UTF-8", "UTF-16BE"); + ASSERT (cd != (iconv_t)(-1)); + inptr = input; + inbytesleft = sizeof (input) - 1; + outptr = buf; + outbytesleft = sizeof (buf); + res = iconv (cd, + (ICONV_CONST char **) &inptr, &inbytesleft, + &outptr, &outbytesleft); + ASSERT (res == 0 && inbytesleft == 0); + ASSERT (outptr == buf + (sizeof (expected) - 1)); + ASSERT (memcmp (buf, expected, sizeof (expected) - 1) == 0); + ASSERT (iconv_close (cd) == 0); + } + return 0; +}], [gl_cv_func_iconv_supports_utf=yes], [gl_cv_func_iconv_supports_utf=no], + [ + dnl We know that GNU libiconv, GNU libc, and Solaris >= 9 do. + dnl OSF/1 5.1 has these encodings, but inserts a BOM in the "to" + dnl direction. + gl_cv_func_iconv_supports_utf=no + if test $gl_func_iconv_gnu = yes; then + gl_cv_func_iconv_supports_utf=yes + else +changequote(,)dnl + case "$host_os" in + solaris2.9 | solaris2.1[0-9]) gl_cv_func_iconv_supports_utf=yes ;; + esac +changequote([,])dnl + fi + ]) + LIBS="$save_LIBS" + ]) + if test $gl_cv_func_iconv_supports_utf = no; then + REPLACE_ICONV_UTF=1 + AC_DEFINE([REPLACE_ICONV_UTF], [1], + [Define if the iconv() functions are enhanced to handle the UTF-{16,32}{BE,LE} encodings.]) + REPLACE_ICONV=1 + gl_REPLACE_ICONV_OPEN + AC_LIBOBJ([iconv]) + AC_LIBOBJ([iconv_close]) + fi + fi ]) -- cgit v1.2.3