| /* Test of conversion of wide character to multibyte character. |
| Copyright (C) 2008-2020 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 <https://www.gnu.org/licenses/>. */ |
| |
| #include <config.h> |
| |
| #include <uchar.h> |
| |
| #include <locale.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| |
| #include "localcharset.h" |
| #include "macros.h" |
| |
| #if defined _WIN32 && !defined __CYGWIN__ |
| |
| static int |
| test_one_locale (const char *name, int codepage) |
| { |
| char buf[64]; |
| size_t ret; |
| |
| # if 1 |
| /* Portable code to set the locale. */ |
| { |
| char name_with_codepage[1024]; |
| |
| sprintf (name_with_codepage, "%s.%d", name, codepage); |
| |
| /* Set the locale. */ |
| if (setlocale (LC_ALL, name_with_codepage) == NULL) |
| return 77; |
| } |
| # else |
| /* Hacky way to set a locale.codepage combination that setlocale() refuses |
| to set. */ |
| { |
| /* Codepage of the current locale, set with setlocale(). |
| Not necessarily the same as GetACP(). */ |
| extern __declspec(dllimport) unsigned int __lc_codepage; |
| |
| /* Set the locale. */ |
| if (setlocale (LC_ALL, name) == NULL) |
| return 77; |
| |
| /* Clobber the codepage and MB_CUR_MAX, both set by setlocale(). */ |
| __lc_codepage = codepage; |
| switch (codepage) |
| { |
| case 1252: |
| case 1256: |
| MB_CUR_MAX = 1; |
| break; |
| case 932: |
| case 950: |
| case 936: |
| MB_CUR_MAX = 2; |
| break; |
| case 54936: |
| case 65001: |
| MB_CUR_MAX = 4; |
| break; |
| } |
| |
| /* Test whether the codepage is really available. */ |
| { |
| mbstate_t state; |
| wchar_t wc; |
| |
| memset (&state, '\0', sizeof (mbstate_t)); |
| if (mbrtowc (&wc, " ", 1, &state) == (size_t)(-1)) |
| return 77; |
| } |
| } |
| # endif |
| |
| /* Test NUL character. */ |
| { |
| buf[0] = 'x'; |
| ret = c32rtomb (buf, 0, NULL); |
| ASSERT (ret == 1); |
| ASSERT (buf[0] == '\0'); |
| } |
| |
| /* Test single bytes. */ |
| { |
| 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". */ |
| ret = c32rtomb (buf, btoc32 (c), NULL); |
| ASSERT (ret == 1); |
| ASSERT (buf[0] == (char) c); |
| break; |
| } |
| } |
| |
| /* Test special calling convention, passing a NULL pointer. */ |
| { |
| ret = c32rtomb (NULL, '\0', NULL); |
| ASSERT (ret == 1); |
| ret = c32rtomb (NULL, btoc32 ('x'), NULL); |
| ASSERT (ret == 1); |
| } |
| |
| switch (codepage) |
| { |
| case 1252: |
| /* Locale encoding is CP1252, an extension of ISO-8859-1. */ |
| { |
| /* Convert "B\374\337er": "Büßer" */ |
| memset (buf, 'x', 8); |
| ret = c32rtomb (buf, 0x00FC, NULL); |
| ASSERT (ret == 1); |
| ASSERT (memcmp (buf, "\374", 1) == 0); |
| ASSERT (buf[1] == 'x'); |
| |
| memset (buf, 'x', 8); |
| ret = c32rtomb (buf, 0x00DF, NULL); |
| ASSERT (ret == 1); |
| ASSERT (memcmp (buf, "\337", 1) == 0); |
| ASSERT (buf[1] == 'x'); |
| } |
| return 0; |
| |
| case 1256: |
| /* Locale encoding is CP1256, not the same as ISO-8859-6. */ |
| { |
| /* Convert "x\302\341\346y": "xآلوy" */ |
| memset (buf, 'x', 8); |
| ret = c32rtomb (buf, 0x0622, NULL); |
| ASSERT (ret == 1); |
| ASSERT (memcmp (buf, "\302", 1) == 0); |
| ASSERT (buf[1] == 'x'); |
| |
| memset (buf, 'x', 8); |
| ret = c32rtomb (buf, 0x0644, NULL); |
| ASSERT (ret == 1); |
| ASSERT (memcmp (buf, "\341", 1) == 0); |
| ASSERT (buf[1] == 'x'); |
| |
| memset (buf, 'x', 8); |
| ret = c32rtomb (buf, 0x0648, NULL); |
| ASSERT (ret == 1); |
| ASSERT (memcmp (buf, "\346", 1) == 0); |
| ASSERT (buf[1] == 'x'); |
| } |
| return 0; |
| |
| case 932: |
| /* Locale encoding is CP932, similar to Shift_JIS. */ |
| { |
| /* Convert "<\223\372\226\173\214\352>": "<日本語>" */ |
| memset (buf, 'x', 8); |
| ret = c32rtomb (buf, 0x65E5, NULL); |
| ASSERT (ret == 2); |
| ASSERT (memcmp (buf, "\223\372", 2) == 0); |
| ASSERT (buf[2] == 'x'); |
| |
| memset (buf, 'x', 8); |
| ret = c32rtomb (buf, 0x672C, NULL); |
| ASSERT (ret == 2); |
| ASSERT (memcmp (buf, "\226\173", 2) == 0); |
| ASSERT (buf[2] == 'x'); |
| |
| memset (buf, 'x', 8); |
| ret = c32rtomb (buf, 0x8A9E, NULL); |
| ASSERT (ret == 2); |
| ASSERT (memcmp (buf, "\214\352", 2) == 0); |
| ASSERT (buf[2] == 'x'); |
| } |
| return 0; |
| |
| case 950: |
| /* Locale encoding is CP950, similar to Big5. */ |
| { |
| /* Convert "<\244\351\245\273\273\171>": "<日本語>" */ |
| memset (buf, 'x', 8); |
| ret = c32rtomb (buf, 0x65E5, NULL); |
| ASSERT (ret == 2); |
| ASSERT (memcmp (buf, "\244\351", 2) == 0); |
| ASSERT (buf[2] == 'x'); |
| |
| memset (buf, 'x', 8); |
| ret = c32rtomb (buf, 0x672C, NULL); |
| ASSERT (ret == 2); |
| ASSERT (memcmp (buf, "\245\273", 2) == 0); |
| ASSERT (buf[2] == 'x'); |
| |
| memset (buf, 'x', 8); |
| ret = c32rtomb (buf, 0x8A9E, NULL); |
| ASSERT (ret == 2); |
| ASSERT (memcmp (buf, "\273\171", 2) == 0); |
| ASSERT (buf[2] == 'x'); |
| } |
| return 0; |
| |
| case 936: |
| /* Locale encoding is CP936 = GBK, an extension of GB2312. */ |
| { |
| /* Convert "<\310\325\261\276\325\132>": "<日本語>" */ |
| memset (buf, 'x', 8); |
| ret = c32rtomb (buf, 0x65E5, NULL); |
| ASSERT (ret == 2); |
| ASSERT (memcmp (buf, "\310\325", 2) == 0); |
| ASSERT (buf[2] == 'x'); |
| |
| memset (buf, 'x', 8); |
| ret = c32rtomb (buf, 0x672C, NULL); |
| ASSERT (ret == 2); |
| ASSERT (memcmp (buf, "\261\276", 2) == 0); |
| ASSERT (buf[2] == 'x'); |
| |
| memset (buf, 'x', 8); |
| ret = c32rtomb (buf, 0x8A9E, NULL); |
| ASSERT (ret == 2); |
| ASSERT (memcmp (buf, "\325\132", 2) == 0); |
| ASSERT (buf[2] == 'x'); |
| } |
| return 0; |
| |
| case 54936: |
| /* Locale encoding is CP54936 = GB18030. */ |
| if (strcmp (locale_charset (), "GB18030") != 0) |
| return 77; |
| { |
| /* Convert "s\250\271\201\060\211\070\224\071\375\067!"; "süß😋!" */ |
| memset (buf, 'x', 8); |
| ret = c32rtomb (buf, 0x00FC, NULL); |
| ASSERT (ret == 2); |
| ASSERT (memcmp (buf, "\250\271", 2) == 0); |
| ASSERT (buf[2] == 'x'); |
| |
| memset (buf, 'x', 8); |
| ret = c32rtomb (buf, 0x00DF, NULL); |
| ASSERT (ret == 4); |
| ASSERT (memcmp (buf, "\201\060\211\070", 4) == 0); |
| ASSERT (buf[4] == 'x'); |
| |
| memset (buf, 'x', 8); |
| ret = c32rtomb (buf, 0x1F60B, NULL); |
| ASSERT (ret == 4); |
| ASSERT (memcmp (buf, "\224\071\375\067", 4) == 0); |
| ASSERT (buf[4] == 'x'); |
| } |
| return 0; |
| |
| case 65001: |
| /* Locale encoding is CP65001 = UTF-8. */ |
| if (strcmp (locale_charset (), "UTF-8") != 0) |
| return 77; |
| { |
| /* Convert "s\303\274\303\237\360\237\230\213!"; "süß😋!" */ |
| memset (buf, 'x', 8); |
| ret = c32rtomb (buf, 0x00FC, NULL); |
| ASSERT (ret == 2); |
| ASSERT (memcmp (buf, "\303\274", 2) == 0); |
| ASSERT (buf[2] == 'x'); |
| |
| memset (buf, 'x', 8); |
| ret = c32rtomb (buf, 0x00DF, NULL); |
| ASSERT (ret == 2); |
| ASSERT (memcmp (buf, "\303\237", 2) == 0); |
| ASSERT (buf[2] == 'x'); |
| |
| memset (buf, 'x', 8); |
| ret = c32rtomb (buf, 0x1F60B, NULL); |
| ASSERT (ret == 4); |
| ASSERT (memcmp (buf, "\360\237\230\213", 4) == 0); |
| ASSERT (buf[4] == 'x'); |
| } |
| return 0; |
| |
| default: |
| return 1; |
| } |
| } |
| |
| int |
| main (int argc, char *argv[]) |
| { |
| int codepage = atoi (argv[argc - 1]); |
| int result; |
| int i; |
| |
| result = 77; |
| for (i = 1; i < argc - 1; i++) |
| { |
| int ret = test_one_locale (argv[i], codepage); |
| |
| if (ret != 77) |
| result = ret; |
| } |
| |
| if (result == 77) |
| { |
| fprintf (stderr, "Skipping test: found no locale with codepage %d\n", |
| codepage); |
| } |
| return result; |
| } |
| |
| #else |
| |
| int |
| main (int argc, char *argv[]) |
| { |
| fputs ("Skipping test: not a native Windows system\n", stderr); |
| return 77; |
| } |
| |
| #endif |