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* Copyright (c) 2003-2007 Tim Kientzle
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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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* 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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* 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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__FBSDID("$FreeBSD: src/lib/libarchive/test/test_tar_filenames.c,v 1.10 2008/09/01 05:38:33 kientzle Exp $");
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* Exercise various lengths of filenames in tar archives,
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* especially around the magic sizes where ustar breaks
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* filenames into prefix/suffix.
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test_filename(const char *prefix, int dlen, int flen)
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struct archive_entry *ae;
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strcpy(filename, prefix);
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for (i = 0; i < dlen; i++)
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for (i = 0; i < flen; i++)
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strcpy(dirname, filename);
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/* Create a new archive in memory. */
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assert((a = archive_write_new()) != NULL);
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assertA(0 == archive_write_set_format_pax_restricted(a));
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assertA(0 == archive_write_set_compression_none(a));
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assertA(0 == archive_write_set_bytes_per_block(a,0));
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assertA(0 == archive_write_open_memory(a, buff, sizeof(buff), &used));
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assert((ae = archive_entry_new()) != NULL);
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archive_entry_copy_pathname(ae, filename);
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archive_entry_set_mode(ae, S_IFREG | 0755);
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failure("Pathname %d/%d", dlen, flen);
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assertA(0 == archive_write_header(a, ae));
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archive_entry_free(ae);
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* Write a dir to it (without trailing '/').
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assert((ae = archive_entry_new()) != NULL);
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archive_entry_copy_pathname(ae, dirname);
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archive_entry_set_mode(ae, S_IFDIR | 0755);
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failure("Dirname %d/%d", dlen, flen);
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assertA(0 == archive_write_header(a, ae));
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archive_entry_free(ae);
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/* Tar adds a '/' to directory names. */
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* Write a dir to it (with trailing '/').
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assert((ae = archive_entry_new()) != NULL);
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archive_entry_copy_pathname(ae, dirname);
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archive_entry_set_mode(ae, S_IFDIR | 0755);
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failure("Dirname %d/%d", dlen, flen);
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assertA(0 == archive_write_header(a, ae));
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archive_entry_free(ae);
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/* Close out the archive. */
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assertA(0 == archive_write_close(a));
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#if ARCHIVE_VERSION_NUMBER < 2000000
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archive_write_finish(a);
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assertA(0 == archive_write_finish(a));
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* Now, read the data back.
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assert((a = archive_read_new()) != NULL);
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assertA(0 == archive_read_support_format_all(a));
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assertA(0 == archive_read_support_compression_all(a));
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assertA(0 == archive_read_open_memory(a, buff, used));
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/* Read the file and check the filename. */
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assertA(0 == archive_read_next_header(a, &ae));
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#if ARCHIVE_VERSION_NUMBER < 1009000
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skipping("Leading '/' preserved on long filenames");
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assertEqualString(filename, archive_entry_pathname(ae));
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assertEqualInt((S_IFREG | 0755), archive_entry_mode(ae));
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* Read the two dirs and check the names.
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* Both dirs should read back with the same name, since
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* tar should add a trailing '/' to any dir that doesn't
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* already have one. We only report the first such failure
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assertA(0 == archive_read_next_header(a, &ae));
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#if ARCHIVE_VERSION_NUMBER < 1009000
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skipping("Trailing '/' preserved on dirnames");
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assertEqualString(dirname, archive_entry_pathname(ae));
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assert((S_IFDIR | 0755) == archive_entry_mode(ae));
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assertA(0 == archive_read_next_header(a, &ae));
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#if ARCHIVE_VERSION_NUMBER < 1009000
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skipping("Trailing '/' added to dir names");
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assertEqualString(dirname, archive_entry_pathname(ae));
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assert((S_IFDIR | 0755) == archive_entry_mode(ae));
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/* Verify the end of the archive. */
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assert(1 == archive_read_next_header(a, &ae));
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assert(0 == archive_read_close(a));
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#if ARCHIVE_VERSION_NUMBER < 2000000
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archive_read_finish(a);
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assert(0 == archive_read_finish(a));
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DEFINE_TEST(test_tar_filenames)
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/* Repeat the following for a variety of dir/file lengths. */
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for (dlen = 45; dlen < 55; dlen++) {
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for (flen = 45; flen < 55; flen++) {
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test_filename(NULL, dlen, flen);
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test_filename("/", dlen, flen);
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for (dlen = 0; dlen < 140; dlen += 10) {
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for (flen = 98; flen < 102; flen++) {
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test_filename(NULL, dlen, flen);
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test_filename("/", dlen, flen);
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for (dlen = 140; dlen < 160; dlen++) {
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for (flen = 95; flen < 105; flen++) {
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test_filename(NULL, dlen, flen);
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test_filename("/", dlen, flen);