// creates a table-based multibyte locale
const char* create_locale ()
{
char cm_fname [1024];
if (rw_snprintf (cm_fname, sizeof cm_fname, "%s%c%s",
locale_root, _RWSTD_PATH_SEP, "charmap") < 0)
return 0;
static const char charmap[] = {
"<code_set_name> test_charmap\n"
"<comment_char> %\n"
"<escape_char> /\n"
"<mb_cur_min> 1\n"
"<mb_cur_max> 9\n"
"CHARMAP\n"
"<U0000> /x30 0 \n"
"<U0001> /x31 1 \n"
"<U0002> /x32/x32 22 \n"
"<U0003> /x33/x33/x33 333 \n"
"<U0004> /x34/x34/x34/x34 4444 \n"
"<U0005> /x35/x35/x35/x35/x35 55555 \n"
"<U0006> /x36/x36/x36/x36/x36/x36 666666 \n"
"<U0007> /x37/x37/x37/x37/x37/x37/x37 7777777 \n"
"<U0008> /x38/x38/x38/x38/x38/x38/x38/x38 88888888 \n"
"<U0009> /x39/x39/x39/x39/x39/x39/x39/x39/x39 999999999 \n"
"<U0010> /x41 A \n"
"<U0011> /x42 B \n"
"<U0012> /x43 C \n"
"END CHARMAP\n"
};
if (std::size_t (-1) == rw_fwrite (cm_fname, charmap))
return 0;
char src_fname [1024];
if (rw_snprintf (src_fname, sizeof src_fname, "%s%c%s",
locale_root, _RWSTD_PATH_SEP, "source") < 0)
return 0;
if (std::size_t (-1) == rw_fwrite (src_fname, "LC_CTYPE\nEND LC_CTYPE\n"))
return 0;
// invoke localedef to create the named locale
// silence the following warnings:
// 701: no compatible locale found
// 702: member of portable character set <x> not found
// in the character map
// 706: iconv_open() failed
const char* const locname =
rw_localedef ("-w701 -w702 -w706",
src_fname, cm_fname, "mb_cur_max-9");
return locname;
}
static int
test_localedef ()
{
// the root of the locale directory (RWSTD_LOCALE_ROOT)
static const char* const locale_root = rw_set_locale_root ();
static int inx;
const int id = inx++;
// create a temporary locale definition file
char srcfname [1024];
if (rw_snprintf (srcfname, sizeof srcfname, "%s%c%s.%d",
locale_root, _RWSTD_PATH_SEP, "locale", id) < 0)
return -1;
// create a temporary character map file
char cmfname [1024];
if (rw_snprintf (cmfname, sizeof cmfname, "%s%c%s.%d.src",
locale_root, _RWSTD_PATH_SEP, "charmap", id) < 0)
return -1;
rw_fwrite (srcfname, "LC_CTYPE\nEND LC_CTYPE\n");
rw_fwrite (cmfname, "CHARMAP\nEND CHARMAP\n");
const char opts[] = "-w";
char locname[40];
rw_snprintf (locname, sizeof locname, "%s.%d", "locale", id);
// try to create the locale
const char* const ret =
rw_localedef (opts, srcfname, cmfname, locname);
const char* const topdir = std::getenv ("TOPDIR");
rw_assert (0 != ret, 0, __LINE__,
"rw_localedef(%s, %#s, %#s, %#s) failed with TOPDIR=%#s",
opts, srcfname, cmfname, locname, topdir);
// remove temporary files
std::remove (cmfname);
std::remove (srcfname);
return 0;
}