338 lines
12 KiB
C
338 lines
12 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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#include <locale.h>
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/*
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* Pax interchange is supposed to encode filenames into
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* UTF-8. Of course, that's not always possible. This
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* test is intended to verify that filenames always get
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* stored and restored correctly, regardless of the encodings.
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*/
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/*
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* Read a manually-created archive that has filenames that are
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* stored in binary instead of UTF-8 and verify that we get
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* the right filename returned and that we get a warning only
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* if the header isn't marked as binary.
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*/
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static void
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test_pax_filename_encoding_1(void)
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{
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static const char testname[] = "test_pax_filename_encoding.tar";
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/*
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* \314\214 is a valid 2-byte UTF-8 sequence.
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* \374 is invalid in UTF-8.
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*/
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char filename[] = "abc\314\214mno\374xyz";
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struct archive *a;
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struct archive_entry *entry;
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/*
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* Read an archive that has non-UTF8 pax filenames in it.
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*/
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extract_reference_file(testname);
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a = archive_read_new();
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assertEqualInt(ARCHIVE_OK, archive_read_support_format_tar(a));
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assertEqualInt(ARCHIVE_OK, archive_read_support_compression_all(a));
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assertEqualInt(ARCHIVE_OK,
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archive_read_open_filename(a, testname, 10240));
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/*
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* First entry in this test archive has an invalid UTF-8 sequence
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* in it, but the header is not marked as hdrcharset=BINARY, so that
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* requires a warning.
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*/
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failure("Invalid UTF8 in a pax archive pathname should cause a warning");
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assertEqualInt(ARCHIVE_WARN, archive_read_next_header(a, &entry));
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assertEqualString(filename, archive_entry_pathname(entry));
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/*
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* Second entry is identical except that it does have
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* hdrcharset=BINARY, so no warning should be generated.
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*/
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failure("A pathname with hdrcharset=BINARY can have invalid UTF8\n"
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" characters in it without generating a warning");
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assertEqualInt(ARCHIVE_OK, archive_read_next_header(a, &entry));
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assertEqualString(filename, archive_entry_pathname(entry));
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archive_read_finish(a);
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}
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/*
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* Set the locale and write a pathname containing invalid characters.
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* This should work; the underlying implementation should automatically
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* fall back to storing the pathname in binary.
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*/
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static void
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test_pax_filename_encoding_2(void)
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{
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char filename[] = "abc\314\214mno\374xyz";
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struct archive *a;
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struct archive_entry *entry;
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char buff[65536];
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char longname[] = "abc\314\214mno\374xyz"
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"/abc\314\214mno\374xyz/abcdefghijklmnopqrstuvwxyz"
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"/abc\314\214mno\374xyz/abcdefghijklmnopqrstuvwxyz"
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"/abc\314\214mno\374xyz/abcdefghijklmnopqrstuvwxyz"
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"/abc\314\214mno\374xyz/abcdefghijklmnopqrstuvwxyz"
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"/abc\314\214mno\374xyz/abcdefghijklmnopqrstuvwxyz"
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"/abc\314\214mno\374xyz/abcdefghijklmnopqrstuvwxyz"
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;
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size_t used;
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/*
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* We need a starting locale which has invalid sequences.
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* de_DE.UTF-8 seems to be commonly supported.
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*/
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/* If it doesn't exist, just warn and return. */
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if (NULL == setlocale(LC_ALL, LOCALE_DE)) {
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skipping("invalid encoding tests require a suitable locale;"
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" %s not available on this system", LOCALE_DE);
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return;
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}
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assert((a = archive_write_new()) != NULL);
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assertEqualIntA(a, 0, archive_write_set_format_pax(a));
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assertEqualIntA(a, 0, archive_write_set_compression_none(a));
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assertEqualIntA(a, 0, archive_write_set_bytes_per_block(a, 0));
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assertEqualInt(0,
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archive_write_open_memory(a, buff, sizeof(buff), &used));
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assert((entry = archive_entry_new()) != NULL);
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/* Set pathname, gname, uname, hardlink to nonconvertible values. */
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archive_entry_copy_pathname(entry, filename);
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archive_entry_copy_gname(entry, filename);
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archive_entry_copy_uname(entry, filename);
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archive_entry_copy_hardlink(entry, filename);
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archive_entry_set_filetype(entry, AE_IFREG);
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failure("This should generate a warning for nonconvertible names.");
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assertEqualInt(ARCHIVE_WARN, archive_write_header(a, entry));
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archive_entry_free(entry);
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assert((entry = archive_entry_new()) != NULL);
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/* Set path, gname, uname, and symlink to nonconvertible values. */
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archive_entry_copy_pathname(entry, filename);
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archive_entry_copy_gname(entry, filename);
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archive_entry_copy_uname(entry, filename);
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archive_entry_copy_symlink(entry, filename);
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archive_entry_set_filetype(entry, AE_IFLNK);
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failure("This should generate a warning for nonconvertible names.");
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assertEqualInt(ARCHIVE_WARN, archive_write_header(a, entry));
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archive_entry_free(entry);
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assert((entry = archive_entry_new()) != NULL);
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/* Set pathname to a very long nonconvertible value. */
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archive_entry_copy_pathname(entry, longname);
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archive_entry_set_filetype(entry, AE_IFREG);
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failure("This should generate a warning for nonconvertible names.");
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assertEqualInt(ARCHIVE_WARN, archive_write_header(a, entry));
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archive_entry_free(entry);
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assertEqualInt(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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#else
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assertEqualInt(0, archive_write_finish(a));
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#endif
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/*
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* Now read the entries back.
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*/
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assert((a = archive_read_new()) != NULL);
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assertEqualInt(0, archive_read_support_format_tar(a));
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assertEqualInt(0, archive_read_open_memory(a, buff, used));
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assertEqualInt(0, archive_read_next_header(a, &entry));
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assertEqualString(filename, archive_entry_pathname(entry));
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assertEqualString(filename, archive_entry_gname(entry));
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assertEqualString(filename, archive_entry_uname(entry));
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assertEqualString(filename, archive_entry_hardlink(entry));
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assertEqualInt(0, archive_read_next_header(a, &entry));
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assertEqualString(filename, archive_entry_pathname(entry));
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assertEqualString(filename, archive_entry_gname(entry));
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assertEqualString(filename, archive_entry_uname(entry));
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assertEqualString(filename, archive_entry_symlink(entry));
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assertEqualInt(0, archive_read_next_header(a, &entry));
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assertEqualString(longname, archive_entry_pathname(entry));
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assertEqualInt(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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#else
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assertEqualInt(0, archive_read_finish(a));
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#endif
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}
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/*
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* Create an entry starting from a wide-character Unicode pathname,
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* read it back into "C" locale, which doesn't support the name.
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* TODO: Figure out the "right" behavior here.
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*/
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static void
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test_pax_filename_encoding_3(void)
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{
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wchar_t badname[] = L"xxxAyyyBzzz";
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const char badname_utf8[] = "xxx\xE1\x88\xB4yyy\xE5\x99\xB8zzz";
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struct archive *a;
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struct archive_entry *entry;
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char buff[65536];
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size_t used;
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badname[3] = 0x1234;
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badname[7] = 0x5678;
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/* If it doesn't exist, just warn and return. */
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if (NULL == setlocale(LC_ALL, "C")) {
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skipping("Can't set \"C\" locale, so can't exercise "
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"certain character-conversion failures");
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return;
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}
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/* If wctomb is broken, warn and return. */
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if (wctomb(buff, 0x1234) > 0) {
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skipping("Cannot test conversion failures because \"C\" "
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"locale on this system has no invalid characters.");
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return;
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}
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/* If wctomb is broken, warn and return. */
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if (wctomb(buff, 0x1234) > 0) {
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skipping("Cannot test conversion failures because \"C\" "
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"locale on this system has no invalid characters.");
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return;
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}
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assert((a = archive_write_new()) != NULL);
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assertEqualIntA(a, 0, archive_write_set_format_pax(a));
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assertEqualIntA(a, 0, archive_write_set_compression_none(a));
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assertEqualIntA(a, 0, archive_write_set_bytes_per_block(a, 0));
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assertEqualInt(0,
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archive_write_open_memory(a, buff, sizeof(buff), &used));
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assert((entry = archive_entry_new()) != NULL);
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/* Set pathname to non-convertible wide value. */
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archive_entry_copy_pathname_w(entry, badname);
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archive_entry_set_filetype(entry, AE_IFREG);
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assertEqualInt(ARCHIVE_OK, archive_write_header(a, entry));
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archive_entry_free(entry);
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assert((entry = archive_entry_new()) != NULL);
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archive_entry_copy_pathname_w(entry, L"abc");
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/* Set gname to non-convertible wide value. */
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archive_entry_copy_gname_w(entry, badname);
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archive_entry_set_filetype(entry, AE_IFREG);
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assertEqualInt(ARCHIVE_OK, archive_write_header(a, entry));
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archive_entry_free(entry);
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assert((entry = archive_entry_new()) != NULL);
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archive_entry_copy_pathname_w(entry, L"abc");
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/* Set uname to non-convertible wide value. */
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archive_entry_copy_uname_w(entry, badname);
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archive_entry_set_filetype(entry, AE_IFREG);
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assertEqualInt(ARCHIVE_OK, archive_write_header(a, entry));
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archive_entry_free(entry);
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assert((entry = archive_entry_new()) != NULL);
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archive_entry_copy_pathname_w(entry, L"abc");
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/* Set hardlink to non-convertible wide value. */
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archive_entry_copy_hardlink_w(entry, badname);
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archive_entry_set_filetype(entry, AE_IFREG);
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assertEqualInt(ARCHIVE_OK, archive_write_header(a, entry));
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archive_entry_free(entry);
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assert((entry = archive_entry_new()) != NULL);
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archive_entry_copy_pathname_w(entry, L"abc");
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/* Set symlink to non-convertible wide value. */
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archive_entry_copy_symlink_w(entry, badname);
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archive_entry_set_filetype(entry, AE_IFLNK);
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assertEqualInt(ARCHIVE_OK, archive_write_header(a, entry));
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archive_entry_free(entry);
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assertEqualInt(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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#else
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assertEqualInt(0, archive_write_finish(a));
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#endif
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/*
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* Now read the entries back.
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*/
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assert((a = archive_read_new()) != NULL);
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assertEqualInt(0, archive_read_support_format_tar(a));
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assertEqualInt(0, archive_read_open_memory(a, buff, used));
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failure("A non-convertible pathname should cause a warning.");
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assertEqualInt(ARCHIVE_WARN, archive_read_next_header(a, &entry));
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assertEqualWString(badname, archive_entry_pathname_w(entry));
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failure("If native locale can't convert, we should get UTF-8 back.");
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assertEqualString(badname_utf8, archive_entry_pathname(entry));
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failure("A non-convertible gname should cause a warning.");
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assertEqualInt(ARCHIVE_WARN, archive_read_next_header(a, &entry));
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assertEqualWString(badname, archive_entry_gname_w(entry));
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failure("If native locale can't convert, we should get UTF-8 back.");
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assertEqualString(badname_utf8, archive_entry_gname(entry));
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failure("A non-convertible uname should cause a warning.");
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assertEqualInt(ARCHIVE_WARN, archive_read_next_header(a, &entry));
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assertEqualWString(badname, archive_entry_uname_w(entry));
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failure("If native locale can't convert, we should get UTF-8 back.");
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assertEqualString(badname_utf8, archive_entry_uname(entry));
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failure("A non-convertible hardlink should cause a warning.");
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assertEqualInt(ARCHIVE_WARN, archive_read_next_header(a, &entry));
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assertEqualWString(badname, archive_entry_hardlink_w(entry));
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failure("If native locale can't convert, we should get UTF-8 back.");
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assertEqualString(badname_utf8, archive_entry_hardlink(entry));
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failure("A non-convertible symlink should cause a warning.");
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assertEqualInt(ARCHIVE_WARN, archive_read_next_header(a, &entry));
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assertEqualWString(badname, archive_entry_symlink_w(entry));
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assertEqualWString(NULL, archive_entry_hardlink_w(entry));
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failure("If native locale can't convert, we should get UTF-8 back.");
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assertEqualString(badname_utf8, archive_entry_symlink(entry));
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assertEqualInt(ARCHIVE_EOF, archive_read_next_header(a, &entry));
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assertEqualInt(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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#else
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assertEqualInt(0, archive_read_finish(a));
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#endif
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}
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DEFINE_TEST(test_pax_filename_encoding)
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{
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test_pax_filename_encoding_1();
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test_pax_filename_encoding_2();
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test_pax_filename_encoding_3();
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}
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