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/* ====================================================================
* The Apache Software License, Version 1.1
*
* Copyright (c) 2000-2001 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Apache" and "Apache Software Foundation" must
* not be used to endorse or promote products derived from this
* software without prior written permission. For written
* permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache",
* nor may "Apache" appear in their name, without prior written
* permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "apr_file_io.h"
#include "apr_file_info.h"
#include "apr_errno.h"
#include "apr_general.h"
#include "apr_lib.h"
#include "test_apr.h"
/* Test for a (fixed) bug in apr_dir_read(). This bug only happened
in threadless cases. */
int main(void)
{
apr_pool_t *pool;
apr_file_t *thefile = NULL;
apr_finfo_t finfo;
apr_int32_t finfo_flags = APR_FINFO_TYPE | APR_FINFO_NAME;
apr_dir_t *this_dir;
printf("APR Directory Read Test\n===========================\n\n");
STD_TEST_NEQ("Initializing APR", apr_initialize())
atexit(apr_terminate);
STD_TEST_NEQ("Creating the main pool we'll use",
apr_pool_create(&pool, NULL))
fprintf(stdout, "Testing for readdir() bug.\n");
/* Make two empty directories, and put a file in one of them. */
STD_TEST_NEQ(" Creating empty dir1",
apr_dir_make("dir1", APR_OS_DEFAULT, pool))
STD_TEST_NEQ(" Creating empty dir2",
apr_dir_make("dir2", APR_OS_DEFAULT, pool))
STD_TEST_NEQ(" Creating dir1/file1",
apr_file_open(&thefile, "dir1/file1",
APR_READ | APR_WRITE | APR_CREATE,
APR_OS_DEFAULT, pool))
/* Try to remove dir1. This should fail because it's not empty.
However, on a platform with threads disabled (such as FreeBSD),
`errno' will be set as a result. */
TEST_EQ(" Failing to remove dir1", apr_dir_remove("dir1", pool),
APR_SUCCESS, "OK", "Failed")
/* Read `.' and `..' out of dir2. */
STD_TEST_NEQ(" Opening dir2",
apr_dir_open(&this_dir, "dir2", pool))
STD_TEST_NEQ(" reading `.' entry",
apr_dir_read(&finfo, finfo_flags, this_dir))
STD_TEST_NEQ(" reading `..' entry",
apr_dir_read(&finfo, finfo_flags, this_dir))
/* Now, when we attempt to do a third read of empty dir2, and the
underlying system readdir() returns NULL, the old value of
errno shouldn't cause a false alarm. We should get an ENOENT
back from apr_dir_read, and *not* the old errno. */
TEST_NEQ(" get ENOENT on 3rd read",
apr_dir_read(&finfo, finfo_flags, this_dir),
APR_ENOENT, "OK", "Failed")
/* Cleanup */
STD_TEST_NEQ(" Cleanup file1",
apr_file_remove("dir1/file1", pool))
STD_TEST_NEQ(" Cleanup dir1",
apr_dir_remove("dir1", pool))
STD_TEST_NEQ(" Cleanup dir2",
apr_dir_remove("dir2", pool))
apr_pool_destroy(pool);
printf("\nAll tests passed OK\n");
return 1;
}
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