diff options
Diffstat (limited to 'posix/tst-fnmatch.c')
| -rw-r--r-- | posix/tst-fnmatch.c | 374 |
1 files changed, 374 insertions, 0 deletions
diff --git a/posix/tst-fnmatch.c b/posix/tst-fnmatch.c new file mode 100644 index 0000000000..b582a51889 --- /dev/null +++ b/posix/tst-fnmatch.c @@ -0,0 +1,374 @@ +/* Tests for fnmatch function. + Copyright (C) 2000 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <errno.h> +#include <error.h> +#include <fnmatch.h> +#include <locale.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <sys/types.h> + + +static char *next_input (char **line, int first, int last); +static int convert_flags (const char *str); +static char *flag_output (int flags); +static char *escape (const char *str, size_t *reslenp, char **resbuf); + + +int +main (void) +{ + char *linebuf = NULL; + size_t linebuflen = 0; + int ntests = 0; + int nfailed = 0; + char *escinput = NULL; + size_t escinputlen = 0; + char *escpattern = NULL; + size_t escpatternlen = 0; + int nr = 0; + + /* Read lines from stdin with the following format: + + locale input-string match-string flags result + + where `result' is either 0 or 1. If the first character of a + string is '"' we read until the next '"' and handled escaped '"'. */ + while (! feof (stdin)) + { + ssize_t n = getline (&linebuf, &linebuflen, stdin); + char *cp; + const char *locale; + const char *input; + const char *pattern; + const char *result_str; + int result; + const char *flags; + int flags_val; + int fnmres; + char numbuf[24]; + + if (n == -1) + break; + + if (n == 0) + /* Maybe an empty line. */ + continue; + + /* Skip over all leading white spaces. */ + cp = linebuf; + + locale = next_input (&cp, 1, 0); + if (locale == NULL) + continue; + + input = next_input (&cp, 0, 0); + if (input == NULL) + continue; + + pattern = next_input (&cp, 0, 0); + if (pattern == NULL) + continue; + + result_str = next_input (&cp, 0, 0); + if (result_str == NULL) + continue; + + if (strcmp (result_str, "0") == 0) + result = 0; + else if (strcasecmp (result_str, "NOMATCH") == 0) + result = FNM_NOMATCH; + else + { + char *endp; + result = strtol (result_str, &endp, 0); + if (*endp != '\0') + continue; + } + + flags = next_input (&cp, 0, 1); + if (flags == NULL) + /* We allow the flags missing. */ + flags = ""; + + /* Convert the text describing the flags in a numeric value. */ + flags_val = convert_flags (flags); + if (flags_val == -1) + /* Something went wrong. */ + continue; + + /* Now run the actual test. */ + ++ntests; + + if (setlocale (LC_COLLATE, locale) == NULL) + { + puts ("*** Cannot set locale"); + ++nfailed; + continue; + } + + fnmres = fnmatch (pattern, input, flags_val); + + printf ("%3d: fnmatch (\"%s\", \"%s\", %s) = %s%c", + ++nr, + escape (pattern, &escpatternlen, &escpattern), + escape (input, &escinputlen, &escinput), + flag_output (flags_val), + (fnmres == 0 + ? "0" : (fnmres == FNM_NOMATCH + ? "FNM_NOMATCH" + : (sprintf (numbuf, "%d", fnmres), numbuf))), + (fnmres != 0) != (result != 0) ? ' ' : '\n'); + + if ((fnmres != 0) != (result != 0)) + { + printf ("(FAIL, expected %s) ***\n", + result == 0 + ? "0" : (result == FNM_NOMATCH + ? "FNM_NOMATCH" + : (sprintf (numbuf, "%d", result), numbuf))); + ++nfailed; + } + } + + printf ("=====================\n%3d tests, %3d failed\n", ntests, nfailed); + + free (escpattern); + free (escinput); + free (linebuf); + + return nfailed != 0; +} + + +static char * +next_input (char **line, int first, int last) +{ + char *cp = *line; + char *result; + + while (*cp == ' ' || *cp == '\t') + ++cp; + + /* We allow comment lines starting with '#'. */ + if (first && *cp == '#') + return NULL; + + if (*cp == '"') + { + char *wp; + + result = ++cp; + wp = cp; + + while (*cp != '"' && *cp != '\0' && *cp != '\n') + if (*cp == '\\') + { + if (cp[1] == '\n' || cp[1] == '\0') + return NULL; + + ++cp; + if (*cp == 't') + *wp++ = '\t'; + else if (*cp == 'n') + *wp++ = '\n'; + else + *wp++ = *cp; + + ++cp; + } + else + *wp++ = *cp++; + + if (*cp != '"') + return NULL; + + if (wp != cp) + *wp = '\0'; + } + else + { + result = cp; + while (*cp != '\0' && *cp != '\n' && *cp != ' ' && *cp != '\t') + ++cp; + + if (cp == result && ! last) + /* Premature end of line. */ + return NULL; + } + + /* Terminate and skip over the next white spaces. */ + *cp++ = '\0'; + + *line = cp; + return result; +} + + +static int +convert_flags (const char *str) +{ + int result = 0; + + while (*str != '\0') + { + int len; + + if (strncasecmp (str, "PATHNAME", 8) == 0 + && (str[8] == '|' || str[8] == '\0')) + { + result |= FNM_PATHNAME; + len = 8; + } + else if (strncasecmp (str, "NOESCAPE", 8) == 0 + && (str[8] == '|' || str[8] == '\0')) + { + result |= FNM_NOESCAPE; + len = 8; + } + else if (strncasecmp (str, "PERIOD", 6) == 0 + && (str[6] == '|' || str[6] == '\0')) + { + result |= FNM_PERIOD; + len = 6; + } + else if (strncasecmp (str, "LEADING_DIR", 11) == 0 + && (str[11] == '|' || str[11] == '\0')) + { + result |= FNM_LEADING_DIR; + len = 11; + } + else if (strncasecmp (str, "CASEFOLD", 8) == 0 + && (str[8] == '|' || str[8] == '\0')) + { + result |= FNM_CASEFOLD; + len = 8; + } + else + return -1; + + str += len; + if (*str != '\0') + ++str; + } + + return result; +} + + +static char * +flag_output (int flags) +{ + static char buf[100]; + int first = 1; + char *cp = buf; + + if (flags & FNM_PATHNAME) + { + cp = stpcpy (cp, "FNM_PATHNAME"); + first = 0; + } + if (flags & FNM_NOESCAPE) + { + if (! first) + *cp++ = '|'; + cp = stpcpy (cp, "FNM_NOESCAPE"); + first = 0; + } + if (flags & FNM_PERIOD) + { + if (! first) + *cp++ = '|'; + cp = stpcpy (cp, "FNM_PERIOD"); + first = 0; + } + if (flags & FNM_LEADING_DIR) + { + if (! first) + *cp++ = '|'; + cp = stpcpy (cp, "FNM_LEADING_DIR"); + first = 0; + } + if (flags & FNM_CASEFOLD) + { + if (! first) + *cp++ = '|'; + cp = stpcpy (cp, "FNM_CASEFOLD"); + first = 0; + } + if (cp == buf) + *cp++ = '0'; + *cp = '\0'; + + return buf; +} + + +static char * +escape (const char *str, size_t *reslenp, char **resbufp) +{ + size_t reslen = *reslenp; + char *resbuf = *resbufp; + size_t len = strlen (str); + char *wp; + + if (2 * len + 1 > reslen) + { + resbuf = (char *) realloc (resbuf, 2 * len + 1); + if (resbuf == NULL) + error (EXIT_FAILURE, errno, "while allocating buffer for printing"); + *reslenp = 2 * len + 1; + *resbufp = resbuf; + } + + wp = resbuf; + while (*str != '\0') + if (*str == '\t') + { + *wp++ = '\\'; + *wp++ = 't'; + ++str; + } + else if (*str == '\n') + { + *wp++ = '\\'; + *wp++ = 'n'; + ++str; + } + else if (*str == '"') + { + *wp++ = '\\'; + *wp++ = '"'; + ++str; + } + else if (*str == '\\') + { + *wp++ = '\\'; + *wp++ = '\\'; + ++str; + } + else + *wp++ = *str++; + + *wp = '\0'; + + return resbuf; +} |