glibc/posix/tst-gnuglob-skeleton.c

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/* Template for tests of the GNU extension GLOB_ALTDIRFUNC.
Copyright (C) 2001-2022 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 Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
Prefer https to http for gnu.org and fsf.org URLs Also, change sources.redhat.com to sourceware.org. This patch was automatically generated by running the following shell script, which uses GNU sed, and which avoids modifying files imported from upstream: sed -ri ' s,(http|ftp)(://(.*\.)?(gnu|fsf|sourceware)\.org($|[^.]|\.[^a-z])),https\2,g s,(http|ftp)(://(.*\.)?)sources\.redhat\.com($|[^.]|\.[^a-z]),https\2sourceware.org\4,g ' \ $(find $(git ls-files) -prune -type f \ ! -name '*.po' \ ! -name 'ChangeLog*' \ ! -path COPYING ! -path COPYING.LIB \ ! -path manual/fdl-1.3.texi ! -path manual/lgpl-2.1.texi \ ! -path manual/texinfo.tex ! -path scripts/config.guess \ ! -path scripts/config.sub ! -path scripts/install-sh \ ! -path scripts/mkinstalldirs ! -path scripts/move-if-change \ ! -path INSTALL ! -path locale/programs/charmap-kw.h \ ! -path po/libc.pot ! -path sysdeps/gnu/errlist.c \ ! '(' -name configure \ -execdir test -f configure.ac -o -f configure.in ';' ')' \ ! '(' -name preconfigure \ -execdir test -f preconfigure.ac ';' ')' \ -print) and then by running 'make dist-prepare' to regenerate files built from the altered files, and then executing the following to cleanup: chmod a+x sysdeps/unix/sysv/linux/riscv/configure # Omit irrelevant whitespace and comment-only changes, # perhaps from a slightly-different Autoconf version. git checkout -f \ sysdeps/csky/configure \ sysdeps/hppa/configure \ sysdeps/riscv/configure \ sysdeps/unix/sysv/linux/csky/configure # Omit changes that caused a pre-commit check to fail like this: # remote: *** error: sysdeps/powerpc/powerpc64/ppc-mcount.S: trailing lines git checkout -f \ sysdeps/powerpc/powerpc64/ppc-mcount.S \ sysdeps/unix/sysv/linux/s390/s390-64/syscall.S # Omit change that caused a pre-commit check to fail like this: # remote: *** error: sysdeps/sparc/sparc64/multiarch/memcpy-ultra3.S: last line does not end in newline git checkout -f sysdeps/sparc/sparc64/multiarch/memcpy-ultra3.S
2019-09-07 13:40:42 +08:00
<https://www.gnu.org/licenses/>. */
/* To use this skeleton, the following macros need to be defined
before inclusion of this file:
GLOB_FUNC The glob function to test (glob or glob64)
GLOB_TYPE The glob type expected by the function (glob_t, glob64_t)
GLOBFREE_FUNC The corresponding deallocation function
DIRENT_STRUCT The struct tag of the dirent type
STAT_STRUCT The struct tag of the stat type
*/
#include <dirent.h>
#include <errno.h>
#include <error.h>
#include <glob.h>
#include <mcheck.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include <support/test-driver.h>
static struct
{
const char *name;
int level;
int type;
} filesystem[] =
{
{ ".", 1, DT_DIR },
{ "..", 1, DT_DIR },
{ "file1lev1", 1, DT_REG },
{ "file2lev1", 1, DT_UNKNOWN },
{ "dir1lev1", 1, DT_UNKNOWN },
{ ".", 2, DT_DIR },
{ "..", 2, DT_DIR },
{ "file1lev2", 2, DT_REG },
{ "dir1lev2", 2, DT_DIR },
{ ".", 3, DT_DIR },
{ "..", 3, DT_DIR },
{ "dir2lev2", 2, DT_DIR },
{ ".", 3, DT_DIR },
{ "..", 3, DT_DIR },
{ ".foo", 3, DT_REG },
{ "dir1lev3", 3, DT_DIR },
{ ".", 4, DT_DIR },
{ "..", 4, DT_DIR },
{ "file1lev4", 4, DT_REG },
{ "file1lev3", 3, DT_REG },
{ "file2lev3", 3, DT_REG },
{ "file2lev2", 2, DT_REG },
{ "file3lev2", 2, DT_REG },
{ "dir3lev2", 2, DT_DIR },
{ ".", 3, DT_DIR },
{ "..", 3, DT_DIR },
{ "file3lev3", 3, DT_REG },
{ "file4lev3", 3, DT_REG },
{ "dir2lev1", 1, DT_DIR },
{ ".", 2, DT_DIR },
{ "..", 2, DT_DIR },
{ "dir1lev2", 2, DT_UNKNOWN },
{ ".", 3, DT_DIR },
{ "..", 3, DT_DIR },
{ ".foo", 3, DT_REG },
{ ".dir", 3, DT_DIR },
{ ".", 4, DT_DIR },
{ "..", 4, DT_DIR },
{ "hidden", 4, DT_REG }
};
#define nfiles (sizeof (filesystem) / sizeof (filesystem[0]))
typedef struct
{
int level;
int idx;
struct DIRENT_STRUCT d;
char room_for_dirent[NAME_MAX];
} my_DIR;
static long int
find_file (const char *s)
{
int level = 1;
long int idx = 0;
while (s[0] == '/')
{
if (s[1] == '\0')
{
s = ".";
break;
}
++s;
}
if (strcmp (s, ".") == 0)
return 0;
if (s[0] == '.' && s[1] == '/')
s += 2;
while (*s != '\0')
{
char *endp = strchrnul (s, '/');
if (test_verbose> 0)
printf ("info: looking for %.*s, level %d\n",
(int) (endp - s), s, level);
while (idx < nfiles && filesystem[idx].level >= level)
{
if (filesystem[idx].level == level
&& memcmp (s, filesystem[idx].name, endp - s) == 0
&& filesystem[idx].name[endp - s] == '\0')
break;
++idx;
}
if (idx == nfiles || filesystem[idx].level < level)
{
errno = ENOENT;
return -1;
}
if (*endp == '\0')
return idx + 1;
if (filesystem[idx].type != DT_DIR
&& (idx + 1 >= nfiles
|| filesystem[idx].level >= filesystem[idx + 1].level))
{
errno = ENOTDIR;
return -1;
}
++idx;
s = endp + 1;
++level;
}
errno = ENOENT;
return -1;
}
static void *
my_opendir (const char *s)
{
long int idx = find_file (s);
my_DIR *dir;
if (idx == -1 || filesystem[idx].type != DT_DIR)
{
if (test_verbose > 0)
printf ("info: my_opendir(\"%s\") == NULL\n", s);
return NULL;
}
dir = (my_DIR *) malloc (sizeof (my_DIR));
if (dir == NULL)
error (EXIT_FAILURE, errno, "cannot allocate directory handle");
dir->level = filesystem[idx].level;
dir->idx = idx;
if (test_verbose > 0)
printf ("info: my_opendir(\"%s\") == { level: %d, idx: %ld }\n",
s, filesystem[idx].level, idx);
return dir;
}
static struct DIRENT_STRUCT *
my_readdir (void *gdir)
{
my_DIR *dir = gdir;
if (dir->idx == -1)
{
if (test_verbose > 0)
printf ("info: my_readdir ({ level: %d, idx: %ld }) = NULL\n",
dir->level, (long int) dir->idx);
return NULL;
}
while (dir->idx < nfiles && filesystem[dir->idx].level > dir->level)
++dir->idx;
if (dir->idx == nfiles || filesystem[dir->idx].level < dir->level)
{
dir->idx = -1;
if (test_verbose > 0)
printf ("info: my_readdir ({ level: %d, idx: %ld }) = NULL\n",
dir->level, (long int) dir->idx);
return NULL;
}
dir->d.d_ino = 1; /* glob should not skip this entry. */
dir->d.d_type = filesystem[dir->idx].type;
strcpy (dir->d.d_name, filesystem[dir->idx].name);
if (test_verbose > 0)
printf ("info: my_readdir ({ level: %d, idx: %ld })"
" = { d_ino: %lld, d_type: %d, d_name: \"%s\" }\n",
dir->level, (long int) dir->idx,
(long long) dir->d.d_ino, dir->d.d_type,
dir->d.d_name);
++dir->idx;
return &dir->d;
}
static void
my_closedir (void *dir)
{
if (test_verbose > 0)
printf ("info: my_closedir ()\n");
free (dir);
}
/* We use this function for lstat as well since we don't have any. */
static int
my_stat (const char *name, struct STAT_STRUCT *st)
{
long int idx = find_file (name);
if (idx == -1)
{
if (test_verbose > 0)
printf ("info: my_stat (\"%s\", ...) = -1 (%s)\n",
name, strerror (errno));
return -1;
}
memset (st, '\0', sizeof (*st));
if (filesystem[idx].type == DT_UNKNOWN)
st->st_mode = DTTOIF (idx + 1 < nfiles
&& filesystem[idx].level < filesystem[idx + 1].level
? DT_DIR : DT_REG) | 0777;
else
st->st_mode = DTTOIF (filesystem[idx].type) | 0777;
if (test_verbose > 0)
printf ("info: my_stat (\"%s\", { st_mode: %o }) = 0\n", name, st->st_mode);
return 0;
}
static const char *glob_errstring[] =
{
[GLOB_NOSPACE] = "out of memory",
[GLOB_ABORTED] = "read error",
[GLOB_NOMATCH] = "no matches found"
};
#define nglob_errstring (sizeof (glob_errstring) / sizeof (glob_errstring[0]))
static const char *
flagstr (int flags)
{
static const char *const strs[] =
{
"GLOB_ERR", "GLOB_MARK", "GLOB_NOSORT", "GLOB_DOOFSS", "GLOB_NOCHECK",
"GLOB_APPEND", "GLOB_NOESCAPE", "GLOB_PERIOD", "GLOB_MAGCHAR",
"GLOB_ALTDIRFUNC", "GLOB_BRACE", "GLOB_NOMAGIC", "GLOB_TILDE",
"GLOB_ONLYDIR", "GLOB_TILDECHECK"
};
#define nstrs (sizeof (strs) / sizeof (strs[0]))
static char buf[100];
char *cp = buf;
int cnt;
for (cnt = 0; cnt < nstrs; ++cnt)
if (flags & (1 << cnt))
{
flags &= ~(1 << cnt);
if (cp != buf)
*cp++ = '|';
cp = stpcpy (cp, strs[cnt]);
}
if (flags != 0)
{
if (cp != buf)
*cp++ = '|';
sprintf (cp, "%#x", flags);
}
return buf;
#undef nstrs
}
static const char *
errstr (int val)
{
static const char *const strs[] =
{
[GLOB_NOSPACE] = "GLOB_NOSPACE",
[GLOB_ABORTED] = "GLOB_ABORTED",
[GLOB_NOMATCH] = "GLOB_NOMATCH",
[GLOB_NOSYS] = "GLOB_NOSYS"
};
#define nstrs (sizeof (strs) / sizeof (strs[0]))
static char buf[100];
if (val < 0 || val >= nstrs || strs[val] == NULL)
{
snprintf (buf, sizeof (buf), "GLOB_??? (%d)", val);
return buf;
}
return strs[val];
#undef nstrs
}
static int
test_result (const char *fmt, int flags, GLOB_TYPE *gl, const char *str[])
{
size_t cnt;
int result = 0;
printf ("results for glob (\"%s\", %s)\n", fmt, flagstr (flags));
for (cnt = 0; cnt < gl->gl_pathc && str[cnt] != NULL; ++cnt)
{
int ok = strcmp (gl->gl_pathv[cnt], str[cnt]) == 0;
const char *errstr = "";
if (! ok)
{
size_t inner;
for (inner = 0; str[inner] != NULL; ++inner)
if (strcmp (gl->gl_pathv[cnt], str[inner]) == 0)
break;
if (str[inner] == NULL)
errstr = ok ? "" : " *** WRONG";
else
errstr = ok ? "" : " * wrong position";
result = 1;
}
printf (" %s%s\n", gl->gl_pathv[cnt], errstr);
}
puts ("");
if (str[cnt] != NULL || cnt < gl->gl_pathc)
{
puts (" *** incorrect number of entries");
result = 1;
}
return result;
}
static int
do_test (void)
{
GLOB_TYPE gl;
int errval;
int result = 0;
const char *fmt;
int flags;
mtrace ();
memset (&gl, '\0', sizeof (gl));
gl.gl_closedir = my_closedir;
gl.gl_readdir = my_readdir;
gl.gl_opendir = my_opendir;
gl.gl_lstat = my_stat;
gl.gl_stat = my_stat;
#define test(a, b, r, c...) \
fmt = a; \
flags = GLOB_ALTDIRFUNC | b; \
errval = GLOB_FUNC (fmt, flags, NULL, &gl); \
if (errval != r) \
{ \
if (r == 0) \
printf ("glob (\"%s\", %s) failed: %s\n", fmt, flagstr (flags), \
errval >= 0 && errval < nglob_errstring \
? glob_errstring[errval] : "???"); \
else \
printf ("glob (\"%s\", %s) did not fail\n", fmt, flagstr (flags)); \
result = 1; \
} \
else if (r == 0) \
result |= test_result (fmt, flags, &gl, (const char *[]) { c, NULL }); \
else \
printf ("result for glob (\"%s\", %s) = %s\n\n", fmt, flagstr (flags), \
errstr (errval))
test ("*/*/*", 0, 0,
"dir1lev1/dir2lev2/dir1lev3",
"dir1lev1/dir2lev2/file1lev3",
"dir1lev1/dir2lev2/file2lev3",
"dir1lev1/dir3lev2/file3lev3",
"dir1lev1/dir3lev2/file4lev3");
test ("*/*/*", GLOB_PERIOD, 0,
"dir1lev1/dir1lev2/.",
"dir1lev1/dir1lev2/..",
"dir1lev1/dir2lev2/.",
"dir1lev1/dir2lev2/..",
"dir1lev1/dir2lev2/.foo",
"dir1lev1/dir2lev2/dir1lev3",
"dir1lev1/dir2lev2/file1lev3",
"dir1lev1/dir2lev2/file2lev3",
"dir1lev1/dir3lev2/.",
"dir1lev1/dir3lev2/..",
"dir1lev1/dir3lev2/file3lev3",
"dir1lev1/dir3lev2/file4lev3",
"dir2lev1/dir1lev2/.",
"dir2lev1/dir1lev2/..",
"dir2lev1/dir1lev2/.dir",
"dir2lev1/dir1lev2/.foo");
test ("*/*/.*", 0, 0,
"dir1lev1/dir1lev2/.",
"dir1lev1/dir1lev2/..",
"dir1lev1/dir2lev2/.",
"dir1lev1/dir2lev2/..",
"dir1lev1/dir2lev2/.foo",
"dir1lev1/dir3lev2/.",
"dir1lev1/dir3lev2/..",
"dir2lev1/dir1lev2/.",
"dir2lev1/dir1lev2/..",
"dir2lev1/dir1lev2/.dir",
"dir2lev1/dir1lev2/.foo");
test ("*1*/*2*/.*", 0, 0,
"dir1lev1/dir1lev2/.",
"dir1lev1/dir1lev2/..",
"dir1lev1/dir2lev2/.",
"dir1lev1/dir2lev2/..",
"dir1lev1/dir2lev2/.foo",
"dir1lev1/dir3lev2/.",
"dir1lev1/dir3lev2/..",
"dir2lev1/dir1lev2/.",
"dir2lev1/dir1lev2/..",
"dir2lev1/dir1lev2/.dir",
"dir2lev1/dir1lev2/.foo");
test ("*1*/*1*/.*", 0, 0,
"dir1lev1/dir1lev2/.",
"dir1lev1/dir1lev2/..",
"dir2lev1/dir1lev2/.",
"dir2lev1/dir1lev2/..",
"dir2lev1/dir1lev2/.dir",
"dir2lev1/dir1lev2/.foo");
test ("\\/*", 0, 0,
"/dir1lev1",
"/dir2lev1",
"/file1lev1",
"/file2lev1");
test ("*/*/", 0 , 0,
"dir1lev1/dir1lev2/",
"dir1lev1/dir2lev2/",
"dir1lev1/dir3lev2/",
"dir2lev1/dir1lev2/");
test ("", 0, GLOB_NOMATCH, NULL);
test ("", GLOB_NOCHECK, 0, "");
GLOBFREE_FUNC (&gl);
return result;
}
#include <support/test-driver.c>