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-rw-r--r--posix/tst-gnuglob.c493
1 files changed, 8 insertions, 485 deletions
diff --git a/posix/tst-gnuglob.c b/posix/tst-gnuglob.c
index d753674c5f..b65e4cf6de 100644
--- a/posix/tst-gnuglob.c
+++ b/posix/tst-gnuglob.c
@@ -1,8 +1,6 @@
-/* Test the GNU extensions in glob which allow the user to provide callbacks
-   for the filesystem access functions.
-   Copyright (C) 2001-2017 Free Software Foundation, Inc.
+/* Test glob with GLOB_ALTDIRFUNC.
+   Copyright (C) 2017 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@redhat.com>, 2001.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
@@ -18,485 +16,10 @@
    License along with the GNU C Library; if not, see
    <http://www.gnu.org/licenses/>.  */
 
-#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>
+#define GLOB_FUNC glob
+#define GLOB_TYPE glob_t
+#define GLOBFREE_FUNC globfree
+#define DIRENT_STRUCT dirent
+#define STAT_STRUCT stat
 
-
-// #define DEBUG
-#ifdef DEBUG
-# define PRINTF(fmt, args...) printf (fmt, ##args)
-#else
-# define PRINTF(fmt, args...)
-#endif
-
-
-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 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, '/');
-
-      PRINTF ("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)
-    {
-      PRINTF ("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;
-
-  PRINTF ("my_opendir(\"%s\") == { level: %d, idx: %ld }\n",
-	  s, filesystem[idx].level, idx);
-
-  return dir;
-}
-
-
-static struct dirent *
-my_readdir (void *gdir)
-{
-  my_DIR *dir = gdir;
-
-  if (dir->idx == -1)
-    {
-      PRINTF ("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;
-      PRINTF ("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.  */
-
-#ifdef _DIRENT_HAVE_D_TYPE
-  dir->d.d_type = filesystem[dir->idx].type;
-#endif
-
-  strcpy (dir->d.d_name, filesystem[dir->idx].name);
-
-#ifdef _DIRENT_HAVE_D_TYPE
-  PRINTF ("my_readdir ({ level: %d, idx: %ld }) = { d_ino: %ld, d_type: %d, d_name: \"%s\" }\n",
-	  dir->level, (long int) dir->idx, dir->d.d_ino, dir->d.d_type,
-	  dir->d.d_name);
-#else
-  PRINTF ("my_readdir ({ level: %d, idx: %ld }) = { d_ino: %ld, d_name: \"%s\" }\n",
-	  dir->level, (long int) dir->idx, dir->d.d_ino,
-	  dir->d.d_name);
-#endif
-
-  ++dir->idx;
-
-  return &dir->d;
-}
-
-
-static void
-my_closedir (void *dir)
-{
-  PRINTF ("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 *st)
-{
-  long int idx = find_file (name);
-
-  if (idx == -1)
-    {
-      PRINTF ("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;
-
-  PRINTF ("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_t *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_t 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 (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 (&gl);
-
-  return result;
-}
-
-#define TEST_FUNCTION do_test ()
-#include "../test-skeleton.c"
+#include "tst-gnuglob-skeleton.c"
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