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Diffstat (limited to '')
| -rw-r--r-- | gnulib-tests/test-c32iscntrl.c | 212 |
1 files changed, 212 insertions, 0 deletions
diff --git a/gnulib-tests/test-c32iscntrl.c b/gnulib-tests/test-c32iscntrl.c new file mode 100644 index 0000000..1d1e218 --- /dev/null +++ b/gnulib-tests/test-c32iscntrl.c @@ -0,0 +1,212 @@ +/* Test of c32iscntrl() function. + Copyright (C) 2020-2023 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 "signature.h" +SIGNATURE_CHECK (c32iscntrl, int, (wint_t)); + +#include <locale.h> +#include <stdlib.h> +#include <string.h> +#include <wchar.h> + +#include "macros.h" + +/* Returns the value of c32iscntrl for the multibyte character s[0..n-1]. */ +static int +for_character (const char *s, size_t n) +{ + mbstate_t state; + char32_t wc; + size_t ret; + + memset (&state, '\0', sizeof (mbstate_t)); + wc = (char32_t) 0xBADFACE; + ret = mbrtoc32 (&wc, s, n, &state); + ASSERT (ret == n); + + return c32iscntrl (wc); +} + +int +main (int argc, char *argv[]) +{ + int is; + char buf[4]; + + /* configure should already have checked that the locale is supported. */ + if (setlocale (LC_ALL, "") == NULL) + return 1; + + /* Test WEOF. */ + is = c32iscntrl (WEOF); + ASSERT (is == 0); + + /* Test single-byte characters. + POSIX specifies in + <https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/V1_chap07.html> + no explicit list of control characters. */ + { + 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". */ + buf[0] = (unsigned char) c; + is = for_character (buf, 1); + switch (c) + { + case '\t': case '\v': case '\f': + ASSERT (is != 0); + break; + default: + ASSERT (is == 0); + break; + } + break; + } + } + + if (argc > 1) + switch (argv[1][0]) + { + case '0': + /* C locale; tested above. */ + return 0; + + case '1': + /* Locale encoding is ISO-8859-1 or ISO-8859-15. */ + { + /* U+007F <control> */ + is = for_character ("\177", 1); + ASSERT (is != 0); + /* U+00A0 NO-BREAK SPACE */ + is = for_character ("\240", 1); + ASSERT (is == 0); + } + return 0; + + case '2': + /* Locale encoding is EUC-JP. */ + { + /* U+007F <control> */ + is = for_character ("\177", 1); + ASSERT (is != 0); + /* U+3000 IDEOGRAPHIC SPACE */ + is = for_character ("\241\241", 2); + ASSERT (is == 0); + } + return 0; + + case '3': + /* Locale encoding is UTF-8. */ + { + /* U+007F <control> */ + is = for_character ("\177", 1); + ASSERT (is != 0); + /* U+00A0 NO-BREAK SPACE */ + is = for_character ("\302\240", 2); + ASSERT (is == 0); + #if !(defined __GLIBC__ || defined MUSL_LIBC || (defined __APPLE__ && defined __MACH__) || defined __FreeBSD__ || defined __DragonFly__ || defined __NetBSD__ || defined _AIX || defined __sun || defined __CYGWIN__) + /* U+202E RIGHT-TO-LEFT OVERRIDE */ + is = for_character ("\342\200\256", 3); + ASSERT (is != 0); + #endif + /* U+3000 IDEOGRAPHIC SPACE */ + is = for_character ("\343\200\200", 3); + ASSERT (is == 0); + #if !(defined __GLIBC__ || defined MUSL_LIBC || (defined __APPLE__ && defined __MACH__) || defined __FreeBSD__ || defined __DragonFly__ || defined __NetBSD__ || defined _AIX || defined __sun || defined __CYGWIN__) + /* U+FEFF ZERO WIDTH NO-BREAK SPACE */ + is = for_character ("\357\273\277", 3); + ASSERT (is != 0); + #endif + /* U+20000 <CJK Ideograph> */ + is = for_character ("\360\240\200\200", 4); + ASSERT (is == 0); + #if !(defined __GLIBC__ || defined MUSL_LIBC || (defined __APPLE__ && defined __MACH__) || defined __FreeBSD__ || defined __DragonFly__ || defined __NetBSD__ || defined _AIX || defined __sun || defined __CYGWIN__ || (defined _WIN32 && !defined __CYGWIN__)) + /* U+E0001 LANGUAGE TAG */ + is = for_character ("\363\240\200\201", 4); + ASSERT (is != 0); + #endif + } + return 0; + + case '4': + /* Locale encoding is GB18030. */ + #if (defined __GLIBC__ && __GLIBC__ == 2 && __GLIBC_MINOR__ >= 13 && __GLIBC_MINOR__ <= 15) || (GL_CHAR32_T_IS_UNICODE && (defined __NetBSD__ || defined __sun)) + fputs ("Skipping test: The GB18030 converter in this system's iconv is broken.\n", stderr); + return 77; + #endif + { + /* U+007F <control> */ + is = for_character ("\177", 1); + ASSERT (is != 0); + /* U+00A0 NO-BREAK SPACE */ + is = for_character ("\201\060\204\062", 4); + ASSERT (is == 0); + #if !(defined __GLIBC__ || (defined __APPLE__ && defined __MACH__) || defined __FreeBSD__ || defined __DragonFly__ || defined __sun) + /* U+202E RIGHT-TO-LEFT OVERRIDE */ + is = for_character ("\201\066\247\061", 4); + ASSERT (is != 0); + #endif + /* U+3000 IDEOGRAPHIC SPACE */ + is = for_character ("\241\241", 2); + ASSERT (is == 0); + #if !(defined __GLIBC__ || (defined __APPLE__ && defined __MACH__) || defined __FreeBSD__ || defined __DragonFly__ || defined __sun) + /* U+FEFF ZERO WIDTH NO-BREAK SPACE */ + is = for_character ("\204\061\225\063", 4); + ASSERT (is != 0); + #endif + /* U+20000 <CJK Ideograph> */ + is = for_character ("\225\062\202\066", 4); + ASSERT (is == 0); + #if !(defined __GLIBC__ || (defined __APPLE__ && defined __MACH__) || defined __FreeBSD__ || defined __DragonFly__ || defined __NetBSD__ || defined __sun) + /* U+E0001 LANGUAGE TAG */ + is = for_character ("\323\066\225\071", 4); + ASSERT (is != 0); + #endif + } + return 0; + + } + + return 1; +} |