f408e1d38d
because there's inter-entry garbage, just scan forward to find the next one. This allows us to handle a lot of Zip archives that have been modified in-place. Thanks to: Gleb Kurtsou for sending me a sample archive
114 lines
3.9 KiB
C
114 lines
3.9 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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/* Copy this function for each test file and adjust it accordingly. */
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static void
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test_compat_zip_1(void)
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{
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char name[] = "test_compat_zip_1.zip";
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struct archive_entry *ae;
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struct archive *a;
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int r;
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assert((a = archive_read_new()) != NULL);
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assertEqualIntA(a, ARCHIVE_OK, archive_read_support_compression_all(a));
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assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_zip(a));
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extract_reference_file(name);
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assertEqualIntA(a, ARCHIVE_OK, archive_read_open_filename(a, name, 10240));
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/* Read first entry. */
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assertEqualIntA(a, ARCHIVE_OK, archive_read_next_header(a, &ae));
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assertEqualString("META-INF/MANIFEST.MF", archive_entry_pathname(ae));
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/* Read second entry. */
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r = archive_read_next_header(a, &ae);
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if (r != ARCHIVE_OK) {
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if (strcmp(archive_error_string(a),
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"libarchive compiled without deflate support (no libz)") == 0) {
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skipping("Skipping ZIP compression check: %s",
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archive_error_string(a));
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goto finish;
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}
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}
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assertEqualIntA(a, ARCHIVE_OK, r);
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assertEqualString("tmp.class", archive_entry_pathname(ae));
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assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae));
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assertEqualInt(archive_compression(a), ARCHIVE_COMPRESSION_NONE);
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assertEqualInt(archive_format(a), ARCHIVE_FORMAT_ZIP);
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assertEqualInt(ARCHIVE_OK, archive_read_close(a));
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finish:
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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(ARCHIVE_OK, archive_read_finish(a));
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#endif
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}
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/*
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* Verify that we skip junk between entries. The compat_zip_2.zip file
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* has several bytes of junk between 'file1' and 'file2'. Such
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* junk is routinely introduced by some Zip writers when they manipulate
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* existing zip archives.
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*/
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static void
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test_compat_zip_2(void)
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{
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char name[] = "test_compat_zip_2.zip";
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struct archive_entry *ae;
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struct archive *a;
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assert((a = archive_read_new()) != NULL);
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assertEqualIntA(a, ARCHIVE_OK, archive_read_support_compression_all(a));
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assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_zip(a));
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extract_reference_file(name);
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assertEqualIntA(a, ARCHIVE_OK, archive_read_open_filename(a, name, 10240));
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/* Read first entry. */
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assertEqualIntA(a, ARCHIVE_OK, archive_read_next_header(a, &ae));
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assertEqualString("file1", archive_entry_pathname(ae));
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/* Read first entry. */
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assertEqualIntA(a, ARCHIVE_OK, archive_read_next_header(a, &ae));
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assertEqualString("file2", archive_entry_pathname(ae));
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assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae));
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assertEqualInt(ARCHIVE_OK, archive_read_close(a));
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assertEqualInt(ARCHIVE_OK, archive_read_free(a));
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}
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DEFINE_TEST(test_compat_zip)
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{
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test_compat_zip_1();
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test_compat_zip_2();
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}
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