-/* GNU test program (ksb and mjb) */
+/* test.c - GNU test program (ksb and mjb) */
/* Modified to run with the GNU shell Apr 25, 1988 by bfox. */
-/* Copyright (C) 1987, 1988, 1989, 1990, 1991 Free Software Foundation, Inc.
+/* Copyright (C) 1987-2010 Free Software Foundation, Inc.
This file is part of GNU Bash, the Bourne Again SHell.
- Bash 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 2, or (at your option) any later
- version.
+ Bash 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.
- Bash 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.
+ Bash 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 Bash; see the file COPYING. If not, write to the Free Software
- Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA. */
+ You should have received a copy of the GNU General Public License
+ along with Bash. If not, see <http://www.gnu.org/licenses/>.
+*/
/* Define PATTERN_MATCHING to get the csh-like =~ and !~ pattern-matching
binary operators. */
#include "bashtypes.h"
-#if defined (HAVE_LIMITS_H)
-# include <limits.h>
-#else
+#if !defined (HAVE_LIMITS_H) && defined (HAVE_SYS_PARAM_H)
# include <sys/param.h>
#endif
extern int errno;
#endif /* !errno */
-#if !defined (_POSIX_VERSION)
+#if !defined (_POSIX_VERSION) && defined (HAVE_SYS_FILE_H)
# include <sys/file.h>
#endif /* !_POSIX_VERSION */
#include "posixstat.h"
#include "filecntl.h"
+#include "stat-time.h"
+
+#include "bashintl.h"
#include "shell.h"
#include "pathexp.h"
#include "test.h"
#include "builtins/common.h"
-#include <glob/fnmatch.h>
+#include <glob/strmatch.h>
#if !defined (STRLEN)
# define STRLEN(s) ((s)[0] ? ((s)[1] ? ((s)[2] ? strlen(s) : 2) : 1) : 0)
#endif
#if !defined (STREQ)
-# define STREQ(a, b) ((a)[0] == (b)[0] && strcmp (a, b) == 0)
+# define STREQ(a, b) ((a)[0] == (b)[0] && strcmp ((a), (b)) == 0)
#endif /* !STREQ */
+#define STRCOLLEQ(a, b) ((a)[0] == (b)[0] && strcoll ((a), (b)) == 0)
#if !defined (R_OK)
#define R_OK 4
#define test_exit(val) \
do { test_error_return = val; longjmp (test_exit_buf, 1); } while (0)
-/* We have to use access(2) for machines running AFS, because it's
- not a Unix file system. This may produce incorrect answers for
- non-AFS files. I hate AFS. */
-#if defined (AFS)
-# define EACCESS(path, mode) access(path, mode)
-#else
-# define EACCESS(path, mode) test_eaccess(path, mode)
-#endif /* AFS */
+extern int sh_stat __P((const char *, struct stat *));
static int pos; /* The offset of the current argument in ARGV. */
static int argc; /* The number of arguments present in ARGV. */
static char **argv; /* The argument list. */
static int noeval;
-static int unary_operator ();
-static int binary_operator ();
-static int two_arguments ();
-static int three_arguments ();
-static int posixtest ();
+static void test_syntax_error __P((char *, char *)) __attribute__((__noreturn__));
+static void beyond __P((void)) __attribute__((__noreturn__));
+static void integer_expected_error __P((char *)) __attribute__((__noreturn__));
+
+static int unary_operator __P((void));
+static int binary_operator __P((void));
+static int two_arguments __P((void));
+static int three_arguments __P((void));
+static int posixtest __P((void));
-static int expr ();
-static int term ();
-static int and ();
-static int or ();
+static int expr __P((void));
+static int term __P((void));
+static int and __P((void));
+static int or __P((void));
-static void beyond ();
+static int filecomp __P((char *, char *, int));
+static int arithcomp __P((char *, char *, int, int));
+static int patcomp __P((char *, char *, int));
static void
test_syntax_error (format, arg)
char *format, *arg;
{
- extern int interactive_shell;
- extern char *get_name_for_error ();
- if (interactive_shell == 0)
- fprintf (stderr, "%s: ", get_name_for_error ());
- fprintf (stderr, "%s: ", argv[0]);
- fprintf (stderr, format, arg);
- fprintf (stderr, "\n");
- fflush (stderr);
+ builtin_error (format, arg);
test_exit (TEST_ERREXIT_STATUS);
}
static void
beyond ()
{
- test_syntax_error ("argument expected", (char *)NULL);
+ test_syntax_error (_("argument expected"), (char *)NULL);
}
/* Syntax error for when an integer argument was expected, but
integer_expected_error (pch)
char *pch;
{
- test_syntax_error ("%s: integer expression expected", pch);
-}
-
-/* A wrapper for stat () which disallows pathnames that are empty strings
- and handles /dev/fd emulation on systems that don't have it. */
-static int
-test_stat (path, finfo)
- char *path;
- struct stat *finfo;
-{
- if (*path == '\0')
- {
- errno = ENOENT;
- return (-1);
- }
- if (path[0] == '/' && path[1] == 'd' && strncmp (path, "/dev/fd/", 8) == 0)
- {
-#if !defined (HAVE_DEV_FD)
- long fd;
- if (legal_number (path + 8, &fd))
- return (fstat ((int)fd, finfo));
- else
- {
- errno = EBADF;
- return (-1);
- }
-#else
- /* If HAVE_DEV_FD is defined, DEV_FD_PREFIX is defined also, and has a
- trailing slash. Make sure /dev/fd/xx really uses DEV_FD_PREFIX/xx.
- On most systems, with the notable exception of linux, this is
- effectively a no-op. */
- char pbuf[32];
- strcpy (pbuf, DEV_FD_PREFIX);
- strcat (pbuf, path + 8);
- return (stat (pbuf, finfo));
-#endif /* !HAVE_DEV_FD */
- }
-#if !defined (HAVE_DEV_STDIN)
- else if (STREQN (path, "/dev/std", 8))
- {
- if (STREQ (path+8, "in"))
- return (fstat (0, finfo));
- else if (STREQ (path+8, "out"))
- return (fstat (1, finfo));
- else if (STREQ (path+8, "err"))
- return (fstat (2, finfo));
- else
- return (stat (path, finfo));
- }
-#endif /* !HAVE_DEV_STDIN */
- return (stat (path, finfo));
-}
-
-/* Do the same thing access(2) does, but use the effective uid and gid,
- and don't make the mistake of telling root that any file is
- executable. */
-int
-test_eaccess (path, mode)
- char *path;
- int mode;
-{
- struct stat st;
-
- if (test_stat (path, &st) < 0)
- return (-1);
-
- if (current_user.euid == 0)
- {
- /* Root can read or write any file. */
- if (mode != X_OK)
- return (0);
-
- /* Root can execute any file that has any one of the execute
- bits set. */
- if (st.st_mode & S_IXUGO)
- return (0);
- }
-
- if (st.st_uid == current_user.euid) /* owner */
- mode <<= 6;
- else if (group_member (st.st_gid))
- mode <<= 3;
-
- if (st.st_mode & mode)
- return (0);
-
- errno = EACCES;
- return (-1);
+ test_syntax_error (_("%s: integer expression expected"), pch);
}
/* Increment our position in the argument list. Check that we're not
- past the end of the argument list. This check is supressed if the
+ past the end of the argument list. This check is suppressed if the
argument is FALSE. Made a macro for efficiency. */
#define advance(f) do { ++pos; if (f && pos >= argc) beyond (); } while (0)
#define unary_advance() do { advance (1); ++pos; } while (0)
int value, v2;
value = and ();
- while (pos < argc && argv[pos][0] == '-' && argv[pos][1] == 'o' && !argv[pos][2])
+ if (pos < argc && argv[pos][0] == '-' && argv[pos][1] == 'o' && !argv[pos][2])
{
advance (0);
v2 = or ();
int value, v2;
value = term ();
- while (pos < argc && argv[pos][0] == '-' && argv[pos][1] == 'a' && !argv[pos][2])
+ if (pos < argc && argv[pos][0] == '-' && argv[pos][1] == 'a' && !argv[pos][2])
{
advance (0);
v2 = and ();
}
/* A paren-bracketed argument. */
- if (argv[pos][0] == '(' && argv[pos][1] == '\0')
+ if (argv[pos][0] == '(' && argv[pos][1] == '\0') /* ) */
{
advance (1);
value = expr ();
- if (argv[pos] == 0)
- test_syntax_error ("`)' expected", (char *)NULL);
- else if (argv[pos][0] != ')' || argv[pos][1])
- test_syntax_error ("`)' expected, found %s", argv[pos]);
+ if (argv[pos] == 0) /* ( */
+ test_syntax_error (_("`)' expected"), (char *)NULL);
+ else if (argv[pos][0] != ')' || argv[pos][1]) /* ( */
+ test_syntax_error (_("`)' expected, found %s"), argv[pos]);
advance (0);
return (value);
}
if (test_unop (argv[pos]))
value = unary_operator ();
else
- test_syntax_error ("%s: unary operator expected", argv[pos]);
+ test_syntax_error (_("%s: unary operator expected"), argv[pos]);
}
else
{
}
static int
+stat_mtime (fn, st, ts)
+ char *fn;
+ struct stat *st;
+ struct timespec *ts;
+{
+ int r;
+
+ r = sh_stat (fn, st);
+ if (r < 0)
+ return r;
+ *ts = get_stat_mtime (st);
+ return 0;
+}
+
+static int
filecomp (s, t, op)
char *s, *t;
int op;
{
struct stat st1, st2;
+ struct timespec ts1, ts2;
+ int r1, r2;
- if (test_stat (s, &st1) < 0)
+ if ((r1 = stat_mtime (s, &st1, &ts1)) < 0)
{
- st1.st_mtime = 0;
if (op == EF)
return (FALSE);
}
- if (test_stat (t, &st2) < 0)
+ if ((r2 = stat_mtime (t, &st2, &ts2)) < 0)
{
- st2.st_mtime = 0;
if (op == EF)
return (FALSE);
}
switch (op)
{
- case OT: return (st1.st_mtime < st2.st_mtime);
- case NT: return (st1.st_mtime > st2.st_mtime);
- case EF: return ((st1.st_dev == st2.st_dev) && (st1.st_ino == st2.st_ino));
+ case OT: return (r1 < r2 || (r2 == 0 && timespec_cmp (ts1, ts2) < 0));
+ case NT: return (r1 > r2 || (r1 == 0 && timespec_cmp (ts1, ts2) > 0));
+ case EF: return (same_file (s, t, &st1, &st2));
}
return (FALSE);
}
char *s, *t;
int op, flags;
{
- long l, r;
+ intmax_t l, r;
int expok;
if (flags & TEST_ARITHEXP)
{
int m;
- m = fnmatch (pat, string, FNMATCH_EXTFLAG);
+ m = strmatch (pat, string, FNMATCH_EXTFLAG|FNMATCH_IGNCASE);
return ((op == EQ) ? (m == 0) : (m != 0));
}
if (op[0] == '=' && (op[1] == '\0' || (op[1] == '=' && op[2] == '\0')))
return (patmatch ? patcomp (arg1, arg2, EQ) : STREQ (arg1, arg2));
-
else if ((op[0] == '>' || op[0] == '<') && op[1] == '\0')
- return ((op[0] == '>') ? (strcmp (arg1, arg2) > 0) : (strcmp (arg1, arg2) < 0));
-
+ {
+#if defined (HAVE_STRCOLL)
+ if (shell_compatibility_level > 40 && flags & TEST_LOCALE)
+ return ((op[0] == '>') ? (strcoll (arg1, arg2) > 0) : (strcoll (arg1, arg2) < 0));
+ else
+#endif
+ return ((op[0] == '>') ? (strcmp (arg1, arg2) > 0) : (strcmp (arg1, arg2) < 0));
+ }
else if (op[0] == '!' && op[1] == '=' && op[2] == '\0')
return (patmatch ? patcomp (arg1, arg2, NE) : (STREQ (arg1, arg2) == 0));
+
else if (op[2] == 't')
{
if ((w[0] != '-' || w[3] != '\0') || test_binop (w) == 0)
{
- test_syntax_error ("%s: binary operator expected", w);
+ test_syntax_error (_("%s: binary operator expected"), w);
/* NOTREACHED */
return (FALSE);
}
static int
unary_operator ()
{
- char *op, *arg;
- long r;
+ char *op;
+ intmax_t r;
op = argv[pos];
if (test_unop (op) == 0)
unary_test (op, arg)
char *op, *arg;
{
- long r;
+ intmax_t r;
struct stat stat_buf;
+ SHELL_VAR *v;
switch (op[1])
{
case 'a': /* file exists in the file system? */
case 'e':
- return (test_stat (arg, &stat_buf) == 0);
+ return (sh_stat (arg, &stat_buf) == 0);
case 'r': /* file is readable? */
- return (EACCESS (arg, R_OK) == 0);
+ return (sh_eaccess (arg, R_OK) == 0);
case 'w': /* File is writeable? */
- return (EACCESS (arg, W_OK) == 0);
+ return (sh_eaccess (arg, W_OK) == 0);
case 'x': /* File is executable? */
- return (EACCESS (arg, X_OK) == 0);
+ return (sh_eaccess (arg, X_OK) == 0);
case 'O': /* File is owned by you? */
- return (test_stat (arg, &stat_buf) == 0 &&
+ return (sh_stat (arg, &stat_buf) == 0 &&
(uid_t) current_user.euid == (uid_t) stat_buf.st_uid);
case 'G': /* File is owned by your group? */
- return (test_stat (arg, &stat_buf) == 0 &&
+ return (sh_stat (arg, &stat_buf) == 0 &&
(gid_t) current_user.egid == (gid_t) stat_buf.st_gid);
case 'N':
- return (test_stat (arg, &stat_buf) == 0 &&
+ return (sh_stat (arg, &stat_buf) == 0 &&
stat_buf.st_atime <= stat_buf.st_mtime);
case 'f': /* File is a file? */
- if (test_stat (arg, &stat_buf) < 0)
+ if (sh_stat (arg, &stat_buf) < 0)
return (FALSE);
/* -f is true if the given file exists and is a regular file. */
#endif /* !S_IFMT */
case 'd': /* File is a directory? */
- return (test_stat (arg, &stat_buf) == 0 && (S_ISDIR (stat_buf.st_mode)));
+ return (sh_stat (arg, &stat_buf) == 0 && (S_ISDIR (stat_buf.st_mode)));
case 's': /* File has something in it? */
- return (test_stat (arg, &stat_buf) == 0 && stat_buf.st_size > (off_t) 0);
+ return (sh_stat (arg, &stat_buf) == 0 && stat_buf.st_size > (off_t) 0);
case 'S': /* File is a socket? */
#if !defined (S_ISSOCK)
return (FALSE);
#else
- return (test_stat (arg, &stat_buf) == 0 && S_ISSOCK (stat_buf.st_mode));
+ return (sh_stat (arg, &stat_buf) == 0 && S_ISSOCK (stat_buf.st_mode));
#endif /* S_ISSOCK */
case 'c': /* File is character special? */
- return (test_stat (arg, &stat_buf) == 0 && S_ISCHR (stat_buf.st_mode));
+ return (sh_stat (arg, &stat_buf) == 0 && S_ISCHR (stat_buf.st_mode));
case 'b': /* File is block special? */
- return (test_stat (arg, &stat_buf) == 0 && S_ISBLK (stat_buf.st_mode));
+ return (sh_stat (arg, &stat_buf) == 0 && S_ISBLK (stat_buf.st_mode));
case 'p': /* File is a named pipe? */
#ifndef S_ISFIFO
return (FALSE);
#else
- return (test_stat (arg, &stat_buf) == 0 && S_ISFIFO (stat_buf.st_mode));
+ return (sh_stat (arg, &stat_buf) == 0 && S_ISFIFO (stat_buf.st_mode));
#endif /* S_ISFIFO */
case 'L': /* Same as -h */
#endif /* S_IFLNK && HAVE_LSTAT */
case 'u': /* File is setuid? */
- return (test_stat (arg, &stat_buf) == 0 && (stat_buf.st_mode & S_ISUID) != 0);
+ return (sh_stat (arg, &stat_buf) == 0 && (stat_buf.st_mode & S_ISUID) != 0);
case 'g': /* File is setgid? */
- return (test_stat (arg, &stat_buf) == 0 && (stat_buf.st_mode & S_ISGID) != 0);
+ return (sh_stat (arg, &stat_buf) == 0 && (stat_buf.st_mode & S_ISGID) != 0);
case 'k': /* File has sticky bit set? */
#if !defined (S_ISVTX)
/* This is not Posix, and is not defined on some Posix systems. */
return (FALSE);
#else
- return (test_stat (arg, &stat_buf) == 0 && (stat_buf.st_mode & S_ISVTX) != 0);
+ return (sh_stat (arg, &stat_buf) == 0 && (stat_buf.st_mode & S_ISVTX) != 0);
#endif
case 't': /* File fd is a terminal? */
if (legal_number (arg, &r) == 0)
return (FALSE);
- return (isatty ((int)r));
+ return ((r == (int)r) && isatty ((int)r));
case 'n': /* True if arg has some length. */
return (arg[0] != '\0');
case 'o': /* True if option `arg' is set. */
return (minus_o_option_value (arg) == 1);
+
+ case 'v':
+ v = find_variable (arg);
+#if defined (ARRAY_VARS)
+ if (v == 0 && valid_array_reference (arg))
+ {
+ char *t;
+ t = array_value (arg, 0, 0, (int *)0, (arrayind_t *)0);
+ return (t ? TRUE : FALSE);
+ }
+ else if (v && invisible_p (v) == 0 && array_p (v))
+ {
+ char *t;
+ /* [[ -v foo ]] == [[ -v foo[0] ]] */
+ t = array_reference (array_cell (v), 0);
+ return (t ? TRUE : FALSE);
+ }
+ else if (v && invisible_p (v) == 0 && assoc_p (v))
+ {
+ char *t;
+ t = assoc_reference (assoc_cell (v), "0");
+ return (t ? TRUE : FALSE);
+ }
+#endif
+ return (v && invisible_p (v) == 0 && var_isset (v) ? TRUE : FALSE);
+
+ case 'R':
+ v = find_variable_noref (arg);
+ return ((v && invisible_p (v) == 0 && var_isset (v) && nameref_p (v)) ? TRUE : FALSE);
}
+
+ /* We can't actually get here, but this shuts up gcc. */
+ return (FALSE);
}
/* Return TRUE if OP is one of the test command's binary operators. */
test_unop (op)
char *op;
{
- if (op[0] != '-')
+ if (op[0] != '-' || op[2] != 0)
return (0);
switch (op[1])
case 'a': case 'b': case 'c': case 'd': case 'e':
case 'f': case 'g': case 'h': case 'k': case 'n':
case 'o': case 'p': case 'r': case 's': case 't':
- case 'u': case 'w': case 'x': case 'z':
+ case 'u': case 'v': case 'w': case 'x': case 'z':
case 'G': case 'L': case 'O': case 'S': case 'N':
+ case 'R':
return (1);
}
if (test_unop (argv[pos]))
return (unary_operator ());
else
- test_syntax_error ("%s: unary operator expected", argv[pos]);
+ test_syntax_error (_("%s: unary operator expected"), argv[pos]);
}
else
- test_syntax_error ("%s: unary operator expected", argv[pos]);
+ test_syntax_error (_("%s: unary operator expected"), argv[pos]);
return (0);
}
#define ANDOR(s) (s[0] == '-' && !s[2] && (s[1] == 'a' || s[1] == 'o'))
+/* This could be augmented to handle `-t' as equivalent to `-t 1', but
+ POSIX requires that `-t' be given an argument. */
#define ONE_ARG_TEST(s) ((s)[0] != '\0')
static int
pos = argc;
}
else
- test_syntax_error ("%s: binary operator expected", argv[pos+1]);
+ test_syntax_error (_("%s: binary operator expected"), argv[pos+1]);
return (value);
}
char **margv;
{
int value;
-
int code;
- code = setjmp (test_exit_buf);
+ USE_VAR(margc);
+
+ code = setjmp_nosigs (test_exit_buf);
if (code)
return (test_error_return);
--margc;
if (margv[margc] && (margv[margc][0] != ']' || margv[margc][1]))
- test_syntax_error ("missing `]'", (char *)NULL);
+ test_syntax_error (_("missing `]'"), (char *)NULL);
if (margc < 2)
test_exit (SHELL_BOOLEAN (FALSE));
value = posixtest ();
if (pos != argc)
- test_syntax_error ("too many arguments", (char *)NULL);
+ test_syntax_error (_("too many arguments"), (char *)NULL);
test_exit (SHELL_BOOLEAN (value));
}
projects / platform / upstream / bash.git / blobdiff