freebsd-dev/lib/libarchive/test/test_tar_filenames.c
Tim Kientzle 0c35edadaa Style: Use ARCHIVE_VERSION_NUMBER to conditionalize tests on
the particular libarchive version being tested instead of the
deprecated ARCHIVE_API_VERSION and ARCHIVE_VERSION_STAMP macros.
2008-09-01 05:38:33 +00:00

187 lines
5.4 KiB
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("$FreeBSD$");
/*
* Exercise various lengths of filenames in tar archives,
* especially around the magic sizes where ustar breaks
* filenames into prefix/suffix.
*/
static void
test_filename(const char *prefix, int dlen, int flen)
{
char buff[8192];
char filename[400];
char dirname[400];
struct archive_entry *ae;
struct archive *a;
size_t used;
char *p;
int i;
p = filename;
if (prefix) {
strcpy(filename, prefix);
p += strlen(p);
}
if (dlen > 0) {
for (i = 0; i < dlen; i++)
*p++ = 'a';
*p++ = '/';
}
for (i = 0; i < flen; i++)
*p++ = 'b';
*p = '\0';
strcpy(dirname, filename);
/* Create a new archive in memory. */
assert((a = archive_write_new()) != NULL);
assertA(0 == archive_write_set_format_pax_restricted(a));
assertA(0 == archive_write_set_compression_none(a));
assertA(0 == archive_write_set_bytes_per_block(a,0));
assertA(0 == archive_write_open_memory(a, buff, sizeof(buff), &used));
/*
* Write a file to it.
*/
assert((ae = archive_entry_new()) != NULL);
archive_entry_copy_pathname(ae, filename);
archive_entry_set_mode(ae, S_IFREG | 0755);
failure("Pathname %d/%d", dlen, flen);
assertA(0 == archive_write_header(a, ae));
archive_entry_free(ae);
/*
* Write a dir to it (without trailing '/').
*/
assert((ae = archive_entry_new()) != NULL);
archive_entry_copy_pathname(ae, dirname);
archive_entry_set_mode(ae, S_IFDIR | 0755);
failure("Dirname %d/%d", dlen, flen);
assertA(0 == archive_write_header(a, ae));
archive_entry_free(ae);
/* Tar adds a '/' to directory names. */
strcat(dirname, "/");
/*
* Write a dir to it (with trailing '/').
*/
assert((ae = archive_entry_new()) != NULL);
archive_entry_copy_pathname(ae, dirname);
archive_entry_set_mode(ae, S_IFDIR | 0755);
failure("Dirname %d/%d", dlen, flen);
assertA(0 == archive_write_header(a, ae));
archive_entry_free(ae);
/* Close out the archive. */
assertA(0 == archive_write_close(a));
#if ARCHIVE_VERSION_NUMBER < 2000000
archive_write_finish(a);
#else
assertA(0 == archive_write_finish(a));
#endif
/*
* Now, read the data back.
*/
assert((a = archive_read_new()) != NULL);
assertA(0 == archive_read_support_format_all(a));
assertA(0 == archive_read_support_compression_all(a));
assertA(0 == archive_read_open_memory(a, buff, used));
/* Read the file and check the filename. */
assertA(0 == archive_read_next_header(a, &ae));
#if ARCHIVE_VERSION_NUMBER < 1009000
skipping("Leading '/' preserved on long filenames");
#else
assertEqualString(filename, archive_entry_pathname(ae));
#endif
assertEqualInt((S_IFREG | 0755), archive_entry_mode(ae));
/*
* Read the two dirs and check the names.
*
* Both dirs should read back with the same name, since
* tar should add a trailing '/' to any dir that doesn't
* already have one. We only report the first such failure
* here.
*/
assertA(0 == archive_read_next_header(a, &ae));
#if ARCHIVE_VERSION_NUMBER < 1009000
skipping("Trailing '/' preserved on dirnames");
#else
assertEqualString(dirname, archive_entry_pathname(ae));
#endif
assert((S_IFDIR | 0755) == archive_entry_mode(ae));
assertA(0 == archive_read_next_header(a, &ae));
#if ARCHIVE_VERSION_NUMBER < 1009000
skipping("Trailing '/' added to dir names");
#else
assertEqualString(dirname, archive_entry_pathname(ae));
#endif
assert((S_IFDIR | 0755) == archive_entry_mode(ae));
/* Verify the end of the archive. */
assert(1 == archive_read_next_header(a, &ae));
assert(0 == archive_read_close(a));
#if ARCHIVE_VERSION_NUMBER < 2000000
archive_read_finish(a);
#else
assert(0 == archive_read_finish(a));
#endif
}
DEFINE_TEST(test_tar_filenames)
{
int dlen, flen;
/* Repeat the following for a variety of dir/file lengths. */
for (dlen = 45; dlen < 55; dlen++) {
for (flen = 45; flen < 55; flen++) {
test_filename(NULL, dlen, flen);
test_filename("/", dlen, flen);
}
}
for (dlen = 0; dlen < 140; dlen += 10) {
for (flen = 98; flen < 102; flen++) {
test_filename(NULL, dlen, flen);
test_filename("/", dlen, flen);
}
}
for (dlen = 140; dlen < 160; dlen++) {
for (flen = 95; flen < 105; flen++) {
test_filename(NULL, dlen, flen);
test_filename("/", dlen, flen);
}
}
}