Update.
* dirent/list.c (test): Return error value. (main): Exit with error value. * sysdeps/unix/opendir.c (__opendir): Add missing initialization. * Makefile (distribute): Add test-skeleton.c. * test-skeleton.c: New file. * dirent/Makefile (tests): Add opendir-tst1. * dirent/opendir-tst1.c: New file. 1998-03-18 Ulrich Drepper <drepper@cygnus.com> Optimize memory handling.
This commit is contained in:
parent
9eecb5e8f3
commit
80a18298f0
14
ChangeLog
14
ChangeLog
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@ -1,7 +1,19 @@
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1998-03-18 Ulrich Drepper <drepper@cygnus.com>
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* dirent/list.c (test): Return error value.
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(main): Exit with error value.
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* sysdeps/unix/opendir.c (__opendir): Add missing initialization.
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* Makefile (distribute): Add test-skeleton.c.
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* test-skeleton.c: New file.
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* dirent/Makefile (tests): Add opendir-tst1.
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* dirent/opendir-tst1.c: New file.
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1998-03-18 Ulrich Drepper <drepper@cygnus.com>
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1998-03-18 Ulrich Drepper <drepper@cygnus.com>
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* sysdeps/unix/opendir.c (__opendir): Don't block on FIFOs etc.
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* sysdeps/unix/opendir.c (__opendir): Don't block on FIFOs etc.
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Optimize memmory handling.
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Optimize memory handling.
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* sysdeps/unix/closedir.c: Optmize memory handling.
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* sysdeps/unix/closedir.c: Optmize memory handling.
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1998-03-17 Ulrich Drepper <drepper@cygnus.com>
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1998-03-17 Ulrich Drepper <drepper@cygnus.com>
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2
Makefile
2
Makefile
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@ -323,7 +323,7 @@ distribute := README README.libm INSTALL FAQ NOTES NEWS PROJECTS BUGS \
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autolock.sh rellns-sh munch-tmpl.c munch.awk interp.c \
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autolock.sh rellns-sh munch-tmpl.c munch.awk interp.c \
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sysdep.h set-hooks.h libc-symbols.h version.h shlib-versions \
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sysdep.h set-hooks.h libc-symbols.h version.h shlib-versions \
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rpm/Makefile rpm/template rpm/rpmrc glibcbug.in abi-tags \
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rpm/Makefile rpm/template rpm/rpmrc glibcbug.in abi-tags \
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stub-tag.h test-installation.pl
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stub-tag.h test-installation.pl test-skeleton.c
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distribute := $(strip $(distribute))
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distribute := $(strip $(distribute))
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generated := $(generated) stubs.h version-info.h
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generated := $(generated) stubs.h version-info.h
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@ -1,4 +1,4 @@
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# Copyright (C) 1991, 92, 93, 94, 95, 96, 97 Free Software Foundation, Inc.
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# Copyright (C) 1991, 92, 93, 94, 95, 96, 97, 98 Free Software Foundation, Inc.
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# This file is part of the GNU C Library.
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# This file is part of the GNU C Library.
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# The GNU C Library is free software; you can redistribute it and/or
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# The GNU C Library is free software; you can redistribute it and/or
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@ -27,6 +27,8 @@ routines := opendir closedir readdir readdir_r rewinddir \
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getdents dirfd readdir64 readdir64_r
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getdents dirfd readdir64 readdir64_r
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distribute := dirstream.h
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distribute := dirstream.h
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tests := list tst-seekdir
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tests := list tst-seekdir opendir-tst1
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include ../Rules
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include ../Rules
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opendir-tst1.args = --test-dir=${objdir}
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@ -1,4 +1,4 @@
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/* Copyright (C) 1991, 1993, 1997 Free Software Foundation, Inc.
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/* Copyright (C) 1991, 1993, 1997, 1998 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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The GNU C Library is free software; you can redistribute it and/or
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@ -23,11 +23,12 @@
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#include <dirent.h>
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#include <dirent.h>
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void
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int
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test (const char *name)
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test (const char *name)
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{
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{
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DIR *dirp;
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DIR *dirp;
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struct dirent *entp;
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struct dirent *entp;
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int retval = 0;
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puts (name);
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puts (name);
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@ -35,7 +36,7 @@ test (const char *name)
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if (dirp == NULL)
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if (dirp == NULL)
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{
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{
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perror ("opendir");
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perror ("opendir");
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return;
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return 1;
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}
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}
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errno = 0;
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errno = 0;
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@ -44,24 +45,32 @@ test (const char *name)
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entp->d_name, (unsigned long int) entp->d_fileno);
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entp->d_name, (unsigned long int) entp->d_fileno);
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if (errno)
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if (errno)
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{
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perror ("readdir");
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perror ("readdir");
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retval = 1;
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}
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if (closedir (dirp) < 0)
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if (closedir (dirp) < 0)
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{
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perror ("closedir");
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perror ("closedir");
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retval = 1;
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}
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return retval;
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}
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}
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int
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int
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main (int argc, char **argv)
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main (int argc, char **argv)
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{
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{
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int retval = 0;
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--argc;
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--argc;
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++argv;
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++argv;
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if (argc == 0)
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if (argc == 0)
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test (".");
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retval = test (".");
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else
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else
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while (argc-- > 0)
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while (argc-- > 0)
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test (*argv++);
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retval |= test (*argv++);
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exit (0);
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return retval;
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return 0;
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}
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}
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@ -0,0 +1,96 @@
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/* Copyright (C) 1998 Free Software Foundation, Inc.
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Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
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The GNU C Library is free software; you can redistribute it and/or
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|
modify it under the terms of the GNU Library General Public License as
|
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|
published by the Free Software Foundation; either version 2 of the
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|
License, or (at your option) any later version.
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|
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|
The GNU C Library is distributed in the hope that it will be useful,
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|
but WITHOUT ANY WARRANTY; without even the implied warranty of
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|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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|
Library General Public License for more details.
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|
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|
You should have received a copy of the GNU Library General Public
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|
License along with the GNU C Library; see the file COPYING.LIB. If not,
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|
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include <dirent.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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|
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|
/* Name of the FIFO. */
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char tmpname[] = "fifoXXXXXX";
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|
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/* Do the real work. */
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static int
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real_test (void)
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|
{
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DIR *dirp;
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|
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|
/* This should not block for an FIFO. */
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dirp = opendir (tmpname);
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/* Successful. */
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|
if (dirp != NULL)
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{
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/* Oh, oh, how can this work? */
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fputs ("`opendir' succeeded on a FIFO???\n", stderr);
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closedir (dirp);
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return 1;
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}
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|
if (errno != ENOTDIR)
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|
{
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fprintf (stderr, "`opendir' return error `%s' instead of `%s'\n",
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strerror (errno), strerror (ENOTDIR));
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return 1;
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}
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return 0;
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}
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|
static int
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do_test (int argc, char *argv[])
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|
{
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int retval;
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|
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||||||
|
if (mktemp (tmpname) == NULL)
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|
{
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|
perror ("mktemp");
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|
return 1;
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|
}
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|
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|
/* Try to generate a FIFO. */
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|
if (mknod (tmpname, 0600 | S_IFIFO, 0) < 0)
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|
{
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|
perror ("mknod");
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|
/* We cannot make this an error. */
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|
return 0;
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|
}
|
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|
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|
retval = real_test ();
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|
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|
remove (tmpname);
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|
return retval;
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|
}
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|
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||||||
|
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||||||
|
void
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||||||
|
do_cleanup (void)
|
||||||
|
{
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||||||
|
remove (tmpname);
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||||||
|
}
|
||||||
|
#define CLEANUP_HANDLER do_cleanup ()
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||||||
|
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||||||
|
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||||||
|
/* Include the test skeleton. */
|
||||||
|
#include <test-skeleton.c>
|
|
@ -83,6 +83,7 @@ __opendir (const char *name)
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||||||
return NULL;
|
return NULL;
|
||||||
}
|
}
|
||||||
dirp->data = (char *) (dirp + 1);
|
dirp->data = (char *) (dirp + 1);
|
||||||
|
dirp->allocation = allocation;
|
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dirp->fd = fd;
|
dirp->fd = fd;
|
||||||
|
|
||||||
__libc_lock_init (dirp->lock);
|
__libc_lock_init (dirp->lock);
|
||||||
|
|
|
@ -0,0 +1,177 @@
|
||||||
|
/* Skeleton for test programs.
|
||||||
|
Copyright (C) 1998 Free Software Foundation, Inc.
|
||||||
|
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
|
||||||
|
|
||||||
|
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 <getopt.h>
|
||||||
|
#include <signal.h>
|
||||||
|
#include <stdio.h>
|
||||||
|
#include <stdlib.h>
|
||||||
|
#include <unistd.h>
|
||||||
|
#include <sys/resource.h>
|
||||||
|
#include <sys/wait.h>
|
||||||
|
|
||||||
|
/* The test function is normally called `do_test' and it is called
|
||||||
|
with argc and argv as the arguments. We nevertheless provide the
|
||||||
|
possibility to overwrite this name. */
|
||||||
|
#ifndef TEST_FUNCTION
|
||||||
|
# define TEST_FUNCTION do_test (argc, argv)
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
|
#define OPT_DIRECT 1000
|
||||||
|
#define OPT_TESTDIR 1001
|
||||||
|
|
||||||
|
static struct option options[] =
|
||||||
|
{
|
||||||
|
#ifdef CMDLINE_OPTIONS
|
||||||
|
CMDLINE_OPTIONS
|
||||||
|
#endif
|
||||||
|
{ "direct", no_argument, NULL, OPT_DIRECT },
|
||||||
|
{ "test-dir", required_argument, NULL, OPT_TESTDIR },
|
||||||
|
{ NULL, 0, NULL, 0 }
|
||||||
|
};
|
||||||
|
|
||||||
|
/* PID of the test itself. */
|
||||||
|
static int pid;
|
||||||
|
|
||||||
|
/* Directory to place temporary files in. */
|
||||||
|
static const char *test_dir;
|
||||||
|
|
||||||
|
/* Timeout handler. We kill the child and exit with an error. */
|
||||||
|
void
|
||||||
|
timeout_handler (int sig __attribute__ ((unused)))
|
||||||
|
{
|
||||||
|
int killed;
|
||||||
|
|
||||||
|
/* Send signal. */
|
||||||
|
kill (pid, SIGKILL);
|
||||||
|
|
||||||
|
/* Wait for it to terminate. */
|
||||||
|
killed = waitpid (pid, NULL, WNOHANG);
|
||||||
|
if (killed != 0 && killed != pid)
|
||||||
|
{
|
||||||
|
perror ("Failed to killed test process");
|
||||||
|
exit (1);
|
||||||
|
}
|
||||||
|
|
||||||
|
#ifdef CLEANUP_HANDLER
|
||||||
|
CLEANUP_HANDLER;
|
||||||
|
#endif
|
||||||
|
|
||||||
|
fputs ("Timed out: killed the child process\n", stderr);
|
||||||
|
|
||||||
|
/* Exit with an error. */
|
||||||
|
exit (1);
|
||||||
|
}
|
||||||
|
|
||||||
|
/* We provide the entry point here. */
|
||||||
|
int
|
||||||
|
main (int argc, char *argv[])
|
||||||
|
{
|
||||||
|
int direct = 0; /* Directly call the test function? */
|
||||||
|
int status;
|
||||||
|
int opt;
|
||||||
|
|
||||||
|
while ((opt = getopt_long (argc, argv, "", options, NULL)) != -1)
|
||||||
|
switch (opt)
|
||||||
|
{
|
||||||
|
case '?':
|
||||||
|
exit (1);
|
||||||
|
case OPT_DIRECT:
|
||||||
|
direct = 1;
|
||||||
|
break;
|
||||||
|
case OPT_TESTDIR:
|
||||||
|
test_dir = optarg;
|
||||||
|
break;
|
||||||
|
#ifdef CMDLINE_PROCESS
|
||||||
|
CMDLINE_PROCESS
|
||||||
|
#endif
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Set TMPDIR to specified test directory. */
|
||||||
|
if (test_dir != NULL)
|
||||||
|
{
|
||||||
|
setenv ("TMPDIR", test_dir, 1);
|
||||||
|
|
||||||
|
if (chdir (test_dir) < 0)
|
||||||
|
{
|
||||||
|
perror ("chdir");
|
||||||
|
exit (1);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/* If we are not expected to fork run the function immediately. */
|
||||||
|
if (direct)
|
||||||
|
return TEST_FUNCTION;
|
||||||
|
|
||||||
|
/* Set up the test environment:
|
||||||
|
- prevent core dumps
|
||||||
|
- set up the timer
|
||||||
|
- fork and execute the function. */
|
||||||
|
|
||||||
|
pid = fork ();
|
||||||
|
if (pid == 0)
|
||||||
|
{
|
||||||
|
/* This is the child. */
|
||||||
|
#ifdef RLIMIT_CORE
|
||||||
|
/* Try to avoid dumping core. */
|
||||||
|
struct rlimit core_limit;
|
||||||
|
core_limit.rlim_cur = 0;
|
||||||
|
core_limit.rlim_max = 0;
|
||||||
|
setrlimit (RLIMIT_CORE, &core_limit);
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/* Execute the test function and exit with the return value. */
|
||||||
|
exit (TEST_FUNCTION);
|
||||||
|
}
|
||||||
|
else if (pid < 0)
|
||||||
|
{
|
||||||
|
perror ("Cannot fork test program");
|
||||||
|
exit (1);
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Set timeout. */
|
||||||
|
#ifndef TIMEOUT
|
||||||
|
/* Default timeout is two seconds. */
|
||||||
|
# define TIMEOUT 2
|
||||||
|
#endif
|
||||||
|
alarm (TIMEOUT);
|
||||||
|
signal (SIGALRM, timeout_handler);
|
||||||
|
|
||||||
|
/* Wait for the regular termination. */
|
||||||
|
if (waitpid (pid, &status, 0) != pid)
|
||||||
|
{
|
||||||
|
perror ("Oops, wrong test program terminated");
|
||||||
|
exit (1);
|
||||||
|
}
|
||||||
|
|
||||||
|
#ifndef EXPECTED_SIGNAL
|
||||||
|
/* We don't expect any signal. */
|
||||||
|
# define EXPECTED_SIGNAL 0
|
||||||
|
#endif
|
||||||
|
if (WIFSIGNALED (status) != EXPECTED_SIGNAL)
|
||||||
|
{
|
||||||
|
fprintf (stderr, "Incorrect signal from child: got `%s', need `%s'\n",
|
||||||
|
strsignal (WIFSIGNALED (status)),
|
||||||
|
strsignal (EXPECTED_SIGNAL));
|
||||||
|
exit (1);
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Simply exit with the return value of the test. */
|
||||||
|
return WEXITSTATUS (status);
|
||||||
|
}
|
Loading…
Reference in New Issue