From: Ulrich Drepper Date: Wed, 14 Feb 2001 19:01:03 +0000 (+0000) Subject: Update. X-Git-Tag: upstream/2.30~23530 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=3126bc1e2de74f729bf080503269706383e51658;p=external%2Fglibc.git Update. 2001-02-14 Ulrich Drepper * sysdeps/generic/glob.c (CONVERT_DIRENT_DIRENT64): Fix copying of name. * posix/Makefile (tests): Add tst-gnuglob. * posix/tst-gnuglob.c: New file. --- diff --git a/ChangeLog b/ChangeLog index 71daa93..0242e32 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,11 @@ +2001-02-14 Ulrich Drepper + + * sysdeps/generic/glob.c (CONVERT_DIRENT_DIRENT64): Fix copying of + name. + + * posix/Makefile (tests): Add tst-gnuglob. + * posix/tst-gnuglob.c: New file. + 2001-02-13 H.J. Lu * sysdeps/unix/sysv/linux/ia64/syscalls.list: Add __ftruncate64. diff --git a/posix/Makefile b/posix/Makefile index 73e78d4..c20fa38 100644 --- a/posix/Makefile +++ b/posix/Makefile @@ -69,7 +69,7 @@ tests := tstgetopt testfnm runtests runptests \ tst-preadwrite tst-preadwrite64 test-vfork regexbug1 \ tst-getlogin tst-mmap tst-getaddrinfo tst-truncate \ tst-truncate64 tst-fork tst-fnmatch tst-regexloc tst-dir \ - tst-chmod bug-regex1 bug-regex2 + tst-chmod bug-regex1 bug-regex2 tst-gnuglob ifeq (yes,$(build-shared)) test-srcs := globtest tests += wordexp-test tst-exec tst-spawn diff --git a/posix/tst-gnuglob.c b/posix/tst-gnuglob.c new file mode 100644 index 0000000..d3e6b00 --- /dev/null +++ b/posix/tst-gnuglob.c @@ -0,0 +1,422 @@ +/* Test the GNU extensions in glob which allow the user to provide callbacks + for the filesystem access functions. + Copyright (C) 2001 Free Software Foundation, Inc. + Contributed by Ulrich Drepper , 2001. + + 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 +#include +#include +#include +#include +#include +#include +#include +#include + + +/* #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_REG }, + { "dir1lev1", 1, DT_DIR }, + { ".", 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_DIR }, + { ".", 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; +} my_DIR; + + +static long int +find_file (const char *s) +{ + int level = 1; + long int idx = 0; + + if (strcmp (s, ".") == 0) + return 0; + + 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 (filesystem[idx].type != DT_DIR) + { + errno = ENOTDIR; + return -1; + } + + ++idx; + + if (*endp == '\0') + return 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) + { + 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 = dir->idx; + dir->d.d_type = filesystem[dir->idx].type; + strcpy (dir->d.d_name, filesystem[dir->idx].name); + + 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); + + ++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)); + + 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) +{ + const char *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; +} + + +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; +} + + +int +main (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, c...) \ + fmt = a; \ + flags = b; \ + errval = glob (fmt, flags, NULL, &gl); \ + if (errval != 0) \ + { \ + printf ("glob (\"%s\", %s) failed: %s\n", fmt, flagstr (flags), \ + errval >= 0 && errval < nglob_errstring \ + ? glob_errstring[errval] : "???"); \ + result = 1; \ + } \ + else \ + result |= test_result (fmt, flags, &gl, (const char *[]) { c, NULL }) + + test ("*/*/*", GLOB_ALTDIRFUNC, + "dir1lev1/dir2lev2/dir1lev3", + "dir1lev1/dir2lev2/file1lev3", + "dir1lev1/dir2lev2/file2lev3", + "dir1lev1/dir3lev2/file3lev3", + "dir1lev1/dir3lev2/file4lev3"); + + test ("*/*/*", GLOB_ALTDIRFUNC | GLOB_PERIOD, + "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 ("*/*/.*", GLOB_ALTDIRFUNC, + "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*/.*", GLOB_ALTDIRFUNC, + "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*/.*", GLOB_ALTDIRFUNC, + "dir1lev1/dir1lev2/.", + "dir1lev1/dir1lev2/..", + "dir2lev1/dir1lev2/.", + "dir2lev1/dir1lev2/..", + "dir2lev1/dir1lev2/.dir", + "dir2lev1/dir1lev2/.foo"); + + globfree (&gl); + + return result; +} diff --git a/sysdeps/generic/glob.c b/sysdeps/generic/glob.c index 3357bb3..d03d961 100644 --- a/sysdeps/generic/glob.c +++ b/sysdeps/generic/glob.c @@ -149,7 +149,7 @@ extern int errno; # endif # define CONVERT_DIRENT_DIRENT64(d64, d32) \ - memcpy ((d64)->d_name, (d32)->d_name, NAMLEN (d32)); \ + memcpy ((d64)->d_name, (d32)->d_name, NAMLEN (d32) + 1); \ CONVERT_D_NAMLEN (d64, d32) \ CONVERT_D_INO (d64, d32) \ CONVERT_D_TYPE (d64, d32)