| Current Path : /usr/src/contrib/libarchive/libarchive/test/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
| Current File : //usr/src/contrib/libarchive/libarchive/test/test_link_resolver.c |
/*-
* Copyright (c) 2003-2007 Tim Kientzle
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS 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 AUTHOR(S) 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.
*/
#include "test.h"
__FBSDID("$FreeBSD: release/9.1.0/contrib/libarchive/libarchive/test/test_link_resolver.c 229592 2012-01-05 12:06:54Z mm $");
static void test_linkify_tar(void)
{
struct archive_entry *entry, *e2;
struct archive_entry_linkresolver *resolver;
/* Initialize the resolver. */
assert(NULL != (resolver = archive_entry_linkresolver_new()));
archive_entry_linkresolver_set_strategy(resolver,
ARCHIVE_FORMAT_TAR_USTAR);
/* Create an entry with only 1 link and try to linkify it. */
assert(NULL != (entry = archive_entry_new()));
archive_entry_set_pathname(entry, "test1");
archive_entry_set_ino(entry, 1);
archive_entry_set_dev(entry, 2);
archive_entry_set_nlink(entry, 1);
archive_entry_set_size(entry, 10);
archive_entry_linkify(resolver, &entry, &e2);
/* Shouldn't have been changed. */
assert(e2 == NULL);
assertEqualInt(10, archive_entry_size(entry));
assertEqualString("test1", archive_entry_pathname(entry));
/* Now, try again with an entry that has 2 links. */
archive_entry_set_pathname(entry, "test2");
archive_entry_set_nlink(entry, 2);
archive_entry_set_ino(entry, 2);
archive_entry_linkify(resolver, &entry, &e2);
/* Shouldn't be altered, since it wasn't seen before. */
assert(e2 == NULL);
assertEqualString("test2", archive_entry_pathname(entry));
assertEqualString(NULL, archive_entry_hardlink(entry));
assertEqualInt(10, archive_entry_size(entry));
/* Match again and make sure it does get altered. */
archive_entry_linkify(resolver, &entry, &e2);
assert(e2 == NULL);
assertEqualString("test2", archive_entry_pathname(entry));
assertEqualString("test2", archive_entry_hardlink(entry));
assertEqualInt(0, archive_entry_size(entry));
/* Dirs should never be matched as hardlinks, regardless. */
archive_entry_set_pathname(entry, "test3");
archive_entry_set_nlink(entry, 2);
archive_entry_set_filetype(entry, AE_IFDIR);
archive_entry_set_ino(entry, 3);
archive_entry_set_hardlink(entry, NULL);
archive_entry_linkify(resolver, &entry, &e2);
/* Shouldn't be altered, since it wasn't seen before. */
assert(e2 == NULL);
assertEqualString("test3", archive_entry_pathname(entry));
assertEqualString(NULL, archive_entry_hardlink(entry));
/* Dir, so it shouldn't get matched. */
archive_entry_linkify(resolver, &entry, &e2);
assert(e2 == NULL);
assertEqualString("test3", archive_entry_pathname(entry));
assertEqualString(NULL, archive_entry_hardlink(entry));
archive_entry_free(entry);
archive_entry_linkresolver_free(resolver);
}
static void test_linkify_old_cpio(void)
{
struct archive_entry *entry, *e2;
struct archive_entry_linkresolver *resolver;
/* Initialize the resolver. */
assert(NULL != (resolver = archive_entry_linkresolver_new()));
archive_entry_linkresolver_set_strategy(resolver,
ARCHIVE_FORMAT_CPIO_POSIX);
/* Create an entry with 2 link and try to linkify it. */
assert(NULL != (entry = archive_entry_new()));
archive_entry_set_pathname(entry, "test1");
archive_entry_set_ino(entry, 1);
archive_entry_set_dev(entry, 2);
archive_entry_set_nlink(entry, 2);
archive_entry_set_size(entry, 10);
archive_entry_linkify(resolver, &entry, &e2);
/* Shouldn't have been changed. */
assert(e2 == NULL);
assertEqualInt(10, archive_entry_size(entry));
assertEqualString("test1", archive_entry_pathname(entry));
/* Still shouldn't be matched. */
archive_entry_linkify(resolver, &entry, &e2);
assert(e2 == NULL);
assertEqualString("test1", archive_entry_pathname(entry));
assertEqualString(NULL, archive_entry_hardlink(entry));
assertEqualInt(10, archive_entry_size(entry));
archive_entry_free(entry);
archive_entry_linkresolver_free(resolver);
}
static void test_linkify_new_cpio(void)
{
struct archive_entry *entry, *e2;
struct archive_entry_linkresolver *resolver;
/* Initialize the resolver. */
assert(NULL != (resolver = archive_entry_linkresolver_new()));
archive_entry_linkresolver_set_strategy(resolver,
ARCHIVE_FORMAT_CPIO_SVR4_NOCRC);
/* Create an entry with only 1 link and try to linkify it. */
assert(NULL != (entry = archive_entry_new()));
archive_entry_set_pathname(entry, "test1");
archive_entry_set_ino(entry, 1);
archive_entry_set_dev(entry, 2);
archive_entry_set_nlink(entry, 1);
archive_entry_set_size(entry, 10);
archive_entry_linkify(resolver, &entry, &e2);
/* Shouldn't have been changed. */
assert(e2 == NULL);
assertEqualInt(10, archive_entry_size(entry));
assertEqualString("test1", archive_entry_pathname(entry));
/* Now, try again with an entry that has 3 links. */
archive_entry_set_pathname(entry, "test2");
archive_entry_set_nlink(entry, 3);
archive_entry_set_ino(entry, 2);
archive_entry_linkify(resolver, &entry, &e2);
/* First time, it just gets swallowed. */
assert(entry == NULL);
assert(e2 == NULL);
/* Match again. */
assert(NULL != (entry = archive_entry_new()));
archive_entry_set_pathname(entry, "test3");
archive_entry_set_ino(entry, 2);
archive_entry_set_dev(entry, 2);
archive_entry_set_nlink(entry, 2);
archive_entry_set_size(entry, 10);
archive_entry_linkify(resolver, &entry, &e2);
/* Should get back "test2" and nothing else. */
assertEqualString("test2", archive_entry_pathname(entry));
assertEqualInt(0, archive_entry_size(entry));
archive_entry_free(entry);
assert(NULL == e2);
archive_entry_free(e2); /* This should be a no-op. */
/* Match a third time. */
assert(NULL != (entry = archive_entry_new()));
archive_entry_set_pathname(entry, "test4");
archive_entry_set_ino(entry, 2);
archive_entry_set_dev(entry, 2);
archive_entry_set_nlink(entry, 3);
archive_entry_set_size(entry, 10);
archive_entry_linkify(resolver, &entry, &e2);
/* Should get back "test3". */
assertEqualString("test3", archive_entry_pathname(entry));
assertEqualInt(0, archive_entry_size(entry));
/* Since "test4" was the last link, should get it back also. */
assertEqualString("test4", archive_entry_pathname(e2));
assertEqualInt(10, archive_entry_size(e2));
archive_entry_free(entry);
archive_entry_free(e2);
archive_entry_linkresolver_free(resolver);
}
DEFINE_TEST(test_link_resolver)
{
test_linkify_tar();
test_linkify_old_cpio();
test_linkify_new_cpio();
}