diff options
Diffstat (limited to 'Utilities/cmlibarchive/libarchive/test/test_link_resolver.c')
| -rw-r--r-- | Utilities/cmlibarchive/libarchive/test/test_link_resolver.c | 205 |
1 files changed, 205 insertions, 0 deletions
diff --git a/Utilities/cmlibarchive/libarchive/test/test_link_resolver.c b/Utilities/cmlibarchive/libarchive/test/test_link_resolver.c new file mode 100644 index 0000000000..4976fecc9b --- /dev/null +++ b/Utilities/cmlibarchive/libarchive/test/test_link_resolver.c @@ -0,0 +1,205 @@ +/*- + * 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: src/lib/libarchive/test/test_link_resolver.c,v 1.2 2008/06/15 04:31:43 kientzle Exp $"); + +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(); +} |