| /* Test of character handling in C locale. |
| Copyright (C) 2005, 2007-2021 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/>. */ |
| |
| /* Written by Bruno Haible <bruno@clisp.org>, 2005. */ |
| |
| #include <config.h> |
| |
| #include "c-ctype.h" |
| |
| #include <ctype.h> |
| #include <limits.h> |
| #include <locale.h> |
| |
| #include "macros.h" |
| |
| static void |
| test_agree_with_C_locale (void) |
| { |
| int c; |
| |
| for (c = 0; c <= UCHAR_MAX; c++) |
| { |
| ASSERT (c_isascii (c) == (isascii (c) != 0)); |
| if (c_isascii (c)) |
| { |
| ASSERT (c_isalnum (c) == (isalnum (c) != 0)); |
| ASSERT (c_isalpha (c) == (isalpha (c) != 0)); |
| ASSERT (c_isblank (c) == (isblank (c) != 0)); |
| ASSERT (c_iscntrl (c) == (iscntrl (c) != 0)); |
| ASSERT (c_isdigit (c) == (isdigit (c) != 0)); |
| ASSERT (c_islower (c) == (islower (c) != 0)); |
| ASSERT (c_isgraph (c) == (isgraph (c) != 0)); |
| ASSERT (c_isprint (c) == (isprint (c) != 0)); |
| ASSERT (c_ispunct (c) == (ispunct (c) != 0)); |
| ASSERT (c_isspace (c) == (isspace (c) != 0)); |
| ASSERT (c_isupper (c) == (isupper (c) != 0)); |
| ASSERT (c_isxdigit (c) == (isxdigit (c) != 0)); |
| ASSERT (c_tolower (c) == tolower (c)); |
| ASSERT (c_toupper (c) == toupper (c)); |
| } |
| } |
| } |
| |
| static void |
| test_all (void) |
| { |
| int c; |
| int n_isascii = 0; |
| |
| for (c = CHAR_MIN; c <= UCHAR_MAX; c++) |
| { |
| if (! (0 <= c && c <= CHAR_MAX)) |
| { |
| ASSERT (! c_isascii (c)); |
| ASSERT (! c_isalnum (c)); |
| ASSERT (! c_isalpha (c)); |
| ASSERT (! c_isblank (c)); |
| ASSERT (! c_iscntrl (c)); |
| ASSERT (! c_isdigit (c)); |
| ASSERT (! c_islower (c)); |
| ASSERT (! c_isgraph (c)); |
| ASSERT (! c_isprint (c)); |
| ASSERT (! c_ispunct (c)); |
| ASSERT (! c_isspace (c)); |
| ASSERT (! c_isupper (c)); |
| ASSERT (! c_isxdigit (c)); |
| ASSERT (c_tolower (c) == c); |
| ASSERT (c_toupper (c) == c); |
| } |
| |
| n_isascii += c_isascii (c); |
| |
| #ifdef C_CTYPE_ASCII |
| ASSERT (c_isascii (c) == (0 <= c && c <= 0x7f)); |
| #endif |
| |
| ASSERT (c_isascii (c) == (c_isprint (c) || c_iscntrl (c))); |
| |
| ASSERT (c_isalnum (c) == (c_isalpha (c) || c_isdigit (c))); |
| |
| ASSERT (c_isalpha (c) == (c_islower (c) || c_isupper (c))); |
| |
| switch (c) |
| { |
| case '\t': case ' ': |
| ASSERT (c_isblank (c) == 1); |
| break; |
| default: |
| ASSERT (c_isblank (c) == 0); |
| break; |
| } |
| |
| #ifdef C_CTYPE_ASCII |
| ASSERT (c_iscntrl (c) == ((c >= 0 && c < 0x20) || c == 0x7f)); |
| #endif |
| |
| switch (c) |
| { |
| case '\a': case '\b': case '\f': case '\n': |
| case '\r': case '\t': case '\v': |
| ASSERT (c_iscntrl (c)); |
| break; |
| } |
| |
| ASSERT (! (c_iscntrl (c) && c_isprint (c))); |
| |
| switch (c) |
| { |
| case '0': case '1': case '2': case '3': case '4': case '5': |
| case '6': case '7': case '8': case '9': |
| ASSERT (c_isdigit (c) == 1); |
| break; |
| default: |
| ASSERT (c_isdigit (c) == 0); |
| break; |
| } |
| |
| 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 (c_islower (c) == 1); |
| ASSERT (c_toupper (c) == c - 'a' + 'A'); |
| break; |
| default: |
| ASSERT (c_islower (c) == 0); |
| ASSERT (c_toupper (c) == c); |
| break; |
| } |
| |
| #ifdef C_CTYPE_ASCII |
| ASSERT (c_isgraph (c) == ((c >= 0x20 && c < 0x7f) && c != ' ')); |
| |
| ASSERT (c_isprint (c) == (c >= 0x20 && c < 0x7f)); |
| #endif |
| |
| ASSERT (c_isgraph (c) == (c_isalnum (c) || c_ispunct (c))); |
| |
| ASSERT (c_isprint (c) == (c_isgraph (c) || c == ' ')); |
| |
| switch (c) |
| { |
| case '!': case '"': case '#': case '$': case '%': case '&': case '\'': |
| case '(': case ')': case '*': case '+': case ',': case '-': case '.': |
| case '/': case ':': case ';': case '<': case '=': case '>': case '?': |
| case '@': case '[': case'\\': case ']': case '^': case '_': case '`': |
| case '{': case '|': case '}': case '~': |
| ASSERT (c_ispunct (c) == 1); |
| break; |
| default: |
| ASSERT (c_ispunct (c) == 0); |
| break; |
| } |
| |
| switch (c) |
| { |
| case ' ': case '\t': case '\n': case '\v': case '\f': case '\r': |
| ASSERT (c_isspace (c) == 1); |
| break; |
| default: |
| ASSERT (c_isspace (c) == 0); |
| break; |
| } |
| |
| 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 (c_isupper (c) == 1); |
| ASSERT (c_tolower (c) == c - 'A' + 'a'); |
| break; |
| default: |
| ASSERT (c_isupper (c) == 0); |
| ASSERT (c_tolower (c) == c); |
| break; |
| } |
| |
| switch (c) |
| { |
| case '0': case '1': case '2': case '3': case '4': case '5': |
| case '6': case '7': case '8': case '9': |
| case 'A': case 'B': case 'C': case 'D': case 'E': case 'F': |
| case 'a': case 'b': case 'c': case 'd': case 'e': case 'f': |
| ASSERT (c_isxdigit (c) == 1); |
| break; |
| default: |
| ASSERT (c_isxdigit (c) == 0); |
| break; |
| } |
| } |
| |
| ASSERT (n_isascii == 128); |
| } |
| |
| int |
| main () |
| { |
| test_agree_with_C_locale (); |
| |
| test_all (); |
| |
| setlocale (LC_ALL, "de_DE"); |
| test_all (); |
| |
| setlocale (LC_ALL, "ja_JP.EUC-JP"); |
| test_all (); |
| |
| return 0; |
| } |