546c9253a3
dirs as hardlinks. In particular, this fixes some recent ports build failures. Thanks to: Kris Kennaway
206 lines
7.2 KiB
C
206 lines
7.2 KiB
C
/*-
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* Copyright (c) 2003-2007 Tim Kientzle
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "test.h"
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__FBSDID("$FreeBSD$");
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static void test_linkify_tar(void)
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{
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struct archive_entry *entry, *e2;
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struct archive_entry_linkresolver *resolver;
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/* Initialize the resolver. */
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assert(NULL != (resolver = archive_entry_linkresolver_new()));
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archive_entry_linkresolver_set_strategy(resolver,
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ARCHIVE_FORMAT_TAR_USTAR);
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/* Create an entry with only 1 link and try to linkify it. */
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assert(NULL != (entry = archive_entry_new()));
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archive_entry_set_pathname(entry, "test1");
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archive_entry_set_ino(entry, 1);
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archive_entry_set_dev(entry, 2);
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archive_entry_set_nlink(entry, 1);
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archive_entry_set_size(entry, 10);
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archive_entry_linkify(resolver, &entry, &e2);
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/* Shouldn't have been changed. */
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assert(e2 == NULL);
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assertEqualInt(10, archive_entry_size(entry));
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assertEqualString("test1", archive_entry_pathname(entry));
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/* Now, try again with an entry that has 2 links. */
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archive_entry_set_pathname(entry, "test2");
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archive_entry_set_nlink(entry, 2);
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archive_entry_set_ino(entry, 2);
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archive_entry_linkify(resolver, &entry, &e2);
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/* Shouldn't be altered, since it wasn't seen before. */
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assert(e2 == NULL);
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assertEqualString("test2", archive_entry_pathname(entry));
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assertEqualString(NULL, archive_entry_hardlink(entry));
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assertEqualInt(10, archive_entry_size(entry));
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/* Match again and make sure it does get altered. */
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archive_entry_linkify(resolver, &entry, &e2);
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assert(e2 == NULL);
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assertEqualString("test2", archive_entry_pathname(entry));
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assertEqualString("test2", archive_entry_hardlink(entry));
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assertEqualInt(0, archive_entry_size(entry));
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/* Dirs should never be matched as hardlinks, regardless. */
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archive_entry_set_pathname(entry, "test3");
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archive_entry_set_nlink(entry, 2);
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archive_entry_set_filetype(entry, AE_IFDIR);
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archive_entry_set_ino(entry, 3);
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archive_entry_set_hardlink(entry, NULL);
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archive_entry_linkify(resolver, &entry, &e2);
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/* Shouldn't be altered, since it wasn't seen before. */
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assert(e2 == NULL);
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assertEqualString("test3", archive_entry_pathname(entry));
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assertEqualString(NULL, archive_entry_hardlink(entry));
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/* Dir, so it shouldn't get matched. */
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archive_entry_linkify(resolver, &entry, &e2);
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assert(e2 == NULL);
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assertEqualString("test3", archive_entry_pathname(entry));
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assertEqualString(NULL, archive_entry_hardlink(entry));
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archive_entry_free(entry);
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archive_entry_linkresolver_free(resolver);
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}
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static void test_linkify_old_cpio(void)
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{
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struct archive_entry *entry, *e2;
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struct archive_entry_linkresolver *resolver;
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/* Initialize the resolver. */
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assert(NULL != (resolver = archive_entry_linkresolver_new()));
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archive_entry_linkresolver_set_strategy(resolver,
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ARCHIVE_FORMAT_CPIO_POSIX);
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/* Create an entry with 2 link and try to linkify it. */
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assert(NULL != (entry = archive_entry_new()));
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archive_entry_set_pathname(entry, "test1");
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archive_entry_set_ino(entry, 1);
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archive_entry_set_dev(entry, 2);
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archive_entry_set_nlink(entry, 2);
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archive_entry_set_size(entry, 10);
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archive_entry_linkify(resolver, &entry, &e2);
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/* Shouldn't have been changed. */
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assert(e2 == NULL);
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assertEqualInt(10, archive_entry_size(entry));
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assertEqualString("test1", archive_entry_pathname(entry));
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/* Still shouldn't be matched. */
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archive_entry_linkify(resolver, &entry, &e2);
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assert(e2 == NULL);
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assertEqualString("test1", archive_entry_pathname(entry));
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assertEqualString(NULL, archive_entry_hardlink(entry));
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assertEqualInt(10, archive_entry_size(entry));
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archive_entry_free(entry);
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archive_entry_linkresolver_free(resolver);
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}
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static void test_linkify_new_cpio(void)
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{
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struct archive_entry *entry, *e2;
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struct archive_entry_linkresolver *resolver;
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/* Initialize the resolver. */
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assert(NULL != (resolver = archive_entry_linkresolver_new()));
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archive_entry_linkresolver_set_strategy(resolver,
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ARCHIVE_FORMAT_CPIO_SVR4_NOCRC);
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/* Create an entry with only 1 link and try to linkify it. */
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assert(NULL != (entry = archive_entry_new()));
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archive_entry_set_pathname(entry, "test1");
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archive_entry_set_ino(entry, 1);
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archive_entry_set_dev(entry, 2);
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archive_entry_set_nlink(entry, 1);
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archive_entry_set_size(entry, 10);
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archive_entry_linkify(resolver, &entry, &e2);
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/* Shouldn't have been changed. */
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assert(e2 == NULL);
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assertEqualInt(10, archive_entry_size(entry));
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assertEqualString("test1", archive_entry_pathname(entry));
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/* Now, try again with an entry that has 3 links. */
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archive_entry_set_pathname(entry, "test2");
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archive_entry_set_nlink(entry, 3);
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archive_entry_set_ino(entry, 2);
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archive_entry_linkify(resolver, &entry, &e2);
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/* First time, it just gets swallowed. */
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assert(entry == NULL);
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assert(e2 == NULL);
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/* Match again. */
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assert(NULL != (entry = archive_entry_new()));
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archive_entry_set_pathname(entry, "test3");
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archive_entry_set_ino(entry, 2);
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archive_entry_set_dev(entry, 2);
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archive_entry_set_nlink(entry, 2);
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archive_entry_set_size(entry, 10);
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archive_entry_linkify(resolver, &entry, &e2);
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/* Should get back "test2" and nothing else. */
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assertEqualString("test2", archive_entry_pathname(entry));
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assertEqualInt(0, archive_entry_size(entry));
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archive_entry_free(entry);
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assert(NULL == e2);
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archive_entry_free(e2); /* This should be a no-op. */
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/* Match a third time. */
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assert(NULL != (entry = archive_entry_new()));
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archive_entry_set_pathname(entry, "test4");
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archive_entry_set_ino(entry, 2);
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archive_entry_set_dev(entry, 2);
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archive_entry_set_nlink(entry, 3);
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archive_entry_set_size(entry, 10);
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archive_entry_linkify(resolver, &entry, &e2);
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/* Should get back "test3". */
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assertEqualString("test3", archive_entry_pathname(entry));
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assertEqualInt(0, archive_entry_size(entry));
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/* Since "test4" was the last link, should get it back also. */
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assertEqualString("test4", archive_entry_pathname(e2));
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assertEqualInt(10, archive_entry_size(e2));
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archive_entry_free(entry);
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archive_entry_free(e2);
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archive_entry_linkresolver_free(resolver);
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}
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DEFINE_TEST(test_link_resolver)
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{
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test_linkify_tar();
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test_linkify_old_cpio();
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test_linkify_new_cpio();
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}
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