+++ /dev/null
-/*-
- * Copyright (c) 2008 Anselm Strauss
- * 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.
- */
-
-/*
- * Development supported by Google Summer of Code 2008.
- */
-
-#include "test.h"
-__FBSDID("$FreeBSD: head/lib/libarchive/test/test_write_format_zip_no_compression.c 201247 2009-12-30 05:59:21Z kientzle $");
-
-static unsigned long
-bitcrc32(unsigned long c, void *_p, size_t s)
-{
- /* This is a drop-in replacement for crc32() from zlib.
- * Libarchive should be able to correctly generate
- * uncompressed zip archives (including correct CRCs) even
- * when zlib is unavailable, and this function helps us verify
- * that. Yes, this is very, very slow and unsuitable for
- * production use, but it's correct, compact, and works well
- * enough for this particular usage. Libarchive internally
- * uses a much more efficient implementation. */
- const unsigned char *p = _p;
- int bitctr;
-
- if (p == NULL)
- return (0);
-
- for (; s > 0; --s) {
- c ^= *p++;
- for (bitctr = 8; bitctr > 0; --bitctr) {
- if (c & 1) c = (c >> 1);
- else c = (c >> 1) ^ 0xedb88320;
- c ^= 0x80000000;
- }
- }
- return (c);
-}
-
-/* Quick and dirty: Read 2-byte and 4-byte integers from Zip file. */
-static int i2(const char *p) { return ((p[0] & 0xff) | ((p[1] & 0xff) << 8)); }
-static int i4(const char *p) { return (i2(p) | (i2(p + 2) << 16)); }
-
-DEFINE_TEST(test_write_zip_set_compression_store)
-{
- /* Buffer data */
- struct archive *a;
- struct archive_entry *entry;
- char buff[100000];
- const char *buffend;
- /* p is the pointer to walk over the central directory,
- * q walks over the local headers, the data and the data descriptors. */
- const char *p, *q;
- size_t used;
-
- /* File data */
- char file_name[] = "file";
- char file_data1[] = {'1', '2', '3', '4', '5'};
- char file_data2[] = {'6', '7', '8', '9', '0'};
- int file_perm = 00644;
- short file_uid = 10;
- short file_gid = 20;
-
- /* Folder data */
- char folder_name[] = "folder/";
- int folder_perm = 00755;
- short folder_uid = 30;
- short folder_gid = 40;
-
- /* Time data */
- time_t t = time(NULL);
- struct tm *tm = localtime(&t);
-
- /* Misc variables */
- unsigned long crc;
-
- /* Create new ZIP archive in memory without padding. */
- assert((a = archive_write_new()) != NULL);
- assertA(0 == archive_write_set_format_zip(a));
- assertA(0 == archive_write_set_options(a, "zip:compression=store"));
- assertA(0 == archive_write_add_filter_none(a));
- assertA(0 == archive_write_set_bytes_per_block(a, 1));
- assertA(0 == archive_write_set_bytes_in_last_block(a, 1));
- assertA(0 == archive_write_open_memory(a, buff, sizeof(buff), &used));
-
- /* Write entries. */
-
- /* Regular file */
- assert((entry = archive_entry_new()) != NULL);
- archive_entry_set_pathname(entry, file_name);
- archive_entry_set_mode(entry, S_IFREG | 0644);
- archive_entry_set_size(entry, sizeof(file_data1) + sizeof(file_data2));
- archive_entry_set_uid(entry, file_uid);
- archive_entry_set_gid(entry, file_gid);
- archive_entry_set_mtime(entry, t, 0);
- archive_entry_set_atime(entry, t + 3, 0);
- assertEqualIntA(a, 0, archive_write_header(a, entry));
- assertEqualIntA(a, sizeof(file_data1), archive_write_data(a, file_data1, sizeof(file_data1)));
- assertEqualIntA(a, sizeof(file_data2), archive_write_data(a, file_data2, sizeof(file_data2)));
- archive_entry_free(entry);
-
- /* Folder */
- assert((entry = archive_entry_new()) != NULL);
- archive_entry_set_pathname(entry, folder_name);
- archive_entry_set_mode(entry, S_IFDIR | folder_perm);
- archive_entry_set_size(entry, 0);
- archive_entry_set_uid(entry, folder_uid);
- archive_entry_set_gid(entry, folder_gid);
- archive_entry_set_mtime(entry, t, 0);
- archive_entry_set_ctime(entry, t + 5, 0);
- assertEqualIntA(a, 0, archive_write_header(a, entry));
- archive_entry_free(entry);
-
- /* Close the archive . */
- assertEqualIntA(a, ARCHIVE_OK, archive_write_close(a));
- assertEqualInt(ARCHIVE_OK, archive_write_free(a));
-
- dumpfile("constructed.zip", buff, used);
-
- /* Remember the end of the archive in memory. */
- buffend = buff + used;
-
- /* Verify "End of Central Directory" record. */
- /* Get address of end-of-central-directory record. */
- p = buffend - 22; /* Assumes there is no zip comment field. */
- failure("End-of-central-directory begins with PK\\005\\006 signature");
- assertEqualMem(p, "PK\005\006", 4);
- failure("This must be disk 0");
- assertEqualInt(i2(p + 4), 0);
- failure("Central dir must start on disk 0");
- assertEqualInt(i2(p + 6), 0);
- failure("All central dir entries are on this disk");
- assertEqualInt(i2(p + 8), i2(p + 10));
- failure("CD start (%d) + CD length (%d) should == archive size - 22",
- i4(p + 12), i4(p + 16));
- assertEqualInt(i4(p + 12) + i4(p + 16), used - 22);
- failure("no zip comment");
- assertEqualInt(i2(p + 20), 0);
-
- /* Get address of first entry in central directory. */
- p = buff + i4(buffend - 6);
- failure("Central file record at offset %d should begin with"
- " PK\\001\\002 signature",
- i4(buffend - 10));
-
- /* Verify file entry in central directory. */
- assertEqualMem(p, "PK\001\002", 4); /* Signature */
- assertEqualInt(i2(p + 4), 3 * 256 + 10); /* Version made by */
- assertEqualInt(i2(p + 6), 10); /* Version needed to extract */
- assertEqualInt(i2(p + 8), 8); /* Flags */
- assertEqualInt(i2(p + 10), 0); /* Compression method */
- assertEqualInt(i2(p + 12), (tm->tm_hour * 2048) + (tm->tm_min * 32) + (tm->tm_sec / 2)); /* File time */
- assertEqualInt(i2(p + 14), ((tm->tm_year - 80) * 512) + ((tm->tm_mon + 1) * 32) + tm->tm_mday); /* File date */
- crc = bitcrc32(0, file_data1, sizeof(file_data1));
- crc = bitcrc32(crc, file_data2, sizeof(file_data2));
- assertEqualInt(i4(p + 16), crc); /* CRC-32 */
- assertEqualInt(i4(p + 20), sizeof(file_data1) + sizeof(file_data2)); /* Compressed size */
- assertEqualInt(i4(p + 24), sizeof(file_data1) + sizeof(file_data2)); /* Uncompressed size */
- assertEqualInt(i2(p + 28), strlen(file_name)); /* Pathname length */
- assertEqualInt(i2(p + 30), 28); /* Extra field length */
- assertEqualInt(i2(p + 32), 0); /* File comment length */
- assertEqualInt(i2(p + 34), 0); /* Disk number start */
- assertEqualInt(i2(p + 36), 0); /* Internal file attrs */
- assertEqualInt(i4(p + 38) >> 16 & 01777, file_perm); /* External file attrs */
- assertEqualInt(i4(p + 42), 0); /* Offset of local header */
- assertEqualMem(p + 46, file_name, strlen(file_name)); /* Pathname */
- p = p + 46 + strlen(file_name);
- assertEqualInt(i2(p), 0x5455); /* 'UT' extension header */
- assertEqualInt(i2(p + 2), 9); /* 'UT' size */
- assertEqualInt(p[4], 3); /* 'UT' flags */
- assertEqualInt(i4(p + 5), t); /* 'UT' mtime */
- assertEqualInt(i4(p + 9), t + 3); /* 'UT' atime */
- p = p + 4 + i2(p + 2);
- assertEqualInt(i2(p), 0x7875); /* 'ux' extension header */
- assertEqualInt(i2(p + 2), 11); /* 'ux' size */
-/* TODO */
- p = p + 4 + i2(p + 2);
-
- /* Verify local header of file entry. */
- q = buff;
- assertEqualMem(q, "PK\003\004", 4); /* Signature */
- assertEqualInt(i2(q + 4), 10); /* Version needed to extract */
- assertEqualInt(i2(q + 6), 8); /* Flags */
- assertEqualInt(i2(q + 8), 0); /* Compression method */
- assertEqualInt(i2(q + 10), (tm->tm_hour * 2048) + (tm->tm_min * 32) + (tm->tm_sec / 2)); /* File time */
- assertEqualInt(i2(q + 12), ((tm->tm_year - 80) * 512) + ((tm->tm_mon + 1) * 32) + tm->tm_mday); /* File date */
- assertEqualInt(i4(q + 14), 0); /* CRC-32 */
- assertEqualInt(i4(q + 18), sizeof(file_data1) + sizeof(file_data2)); /* Compressed size */
- assertEqualInt(i4(q + 22), sizeof(file_data1) + sizeof(file_data2)); /* Uncompressed size */
- assertEqualInt(i2(q + 26), strlen(file_name)); /* Pathname length */
- assertEqualInt(i2(q + 28), 28); /* Extra field length */
- assertEqualMem(q + 30, file_name, strlen(file_name)); /* Pathname */
- q = q + 30 + strlen(file_name);
- assertEqualInt(i2(q), 0x5455); /* 'UT' extension header */
- assertEqualInt(i2(q + 2), 9); /* 'UT' size */
- assertEqualInt(q[4], 3); /* 'UT' flags */
- assertEqualInt(i4(q + 5), t); /* 'UT' mtime */
- assertEqualInt(i4(q + 9), t + 3); /* 'UT' atime */
- q = q + 4 + i2(q + 2);
- assertEqualInt(i2(q), 0x7875); /* 'ux' extension header */
- assertEqualInt(i2(q + 2), 11); /* 'ux' size */
- assertEqualInt(q[4], 1); /* 'ux' version */
- assertEqualInt(q[5], 4); /* 'ux' uid size */
- assertEqualInt(i4(q + 6), file_uid); /* 'Ux' UID */
- assertEqualInt(q[10], 4); /* 'ux' gid size */
- assertEqualInt(i4(q + 11), file_gid); /* 'Ux' GID */
- q = q + 4 + i2(q + 2);
-
- /* Verify data of file entry. */
- assertEqualMem(q, file_data1, sizeof(file_data1));
- assertEqualMem(q + sizeof(file_data1), file_data2, sizeof(file_data2));
- q = q + sizeof(file_data1) + sizeof(file_data2);
-
- /* Verify data descriptor of file entry. */
- assertEqualMem(q, "PK\007\010", 4); /* Signature */
- assertEqualInt(i4(q + 4), crc); /* CRC-32 */
- assertEqualInt(i4(q + 8), sizeof(file_data1) + sizeof(file_data2)); /* Compressed size */
- assertEqualInt(i4(q + 12), sizeof(file_data1) + sizeof(file_data2)); /* Uncompressed size */
- q = q + 16;
-
- /* Verify folder entry in central directory. */
- assertEqualMem(p, "PK\001\002", 4); /* Signature */
- assertEqualInt(i2(p + 4), 3 * 256 + 20); /* Version made by */
- assertEqualInt(i2(p + 6), 20); /* Version needed to extract */
- assertEqualInt(i2(p + 8), 0); /* Flags */
- assertEqualInt(i2(p + 10), 0); /* Compression method */
- assertEqualInt(i2(p + 12), (tm->tm_hour * 2048) + (tm->tm_min * 32) + (tm->tm_sec / 2)); /* File time */
- assertEqualInt(i2(p + 14), ((tm->tm_year - 80) * 512) + ((tm->tm_mon + 1) * 32) + tm->tm_mday); /* File date */
- crc = 0;
- assertEqualInt(i4(p + 16), crc); /* CRC-32 */
- assertEqualInt(i4(p + 20), 0); /* Compressed size */
- assertEqualInt(i4(p + 24), 0); /* Uncompressed size */
- assertEqualInt(i2(p + 28), strlen(folder_name)); /* Pathname length */
- assertEqualInt(i2(p + 30), 28); /* Extra field length */
- assertEqualInt(i2(p + 32), 0); /* File comment length */
- assertEqualInt(i2(p + 34), 0); /* Disk number start */
- assertEqualInt(i2(p + 36), 0); /* Internal file attrs */
- assertEqualInt(i4(p + 38) >> 16 & 01777, folder_perm); /* External file attrs */
- assertEqualInt(i4(p + 42), q - buff); /* Offset of local header */
- assertEqualMem(p + 46, folder_name, strlen(folder_name)); /* Pathname */
- p = p + 46 + strlen(folder_name);
- assertEqualInt(i2(p), 0x5455); /* 'UT' extension header */
- assertEqualInt(i2(p + 2), 9); /* 'UT' size */
- assertEqualInt(p[4], 5); /* 'UT' flags */
- assertEqualInt(i4(p + 5), t); /* 'UT' mtime */
- assertEqualInt(i4(p + 9), t + 5); /* 'UT' atime */
- p = p + 4 + i2(p + 2);
- assertEqualInt(i2(p), 0x7875); /* 'ux' extension header */
- assertEqualInt(i2(p + 2), 11); /* 'ux' size */
- assertEqualInt(p[4], 1); /* 'ux' version */
- assertEqualInt(p[5], 4); /* 'ux' uid size */
- assertEqualInt(i4(p + 6), folder_uid); /* 'ux' UID */
- assertEqualInt(p[10], 4); /* 'ux' gid size */
- assertEqualInt(i4(p + 11), folder_gid); /* 'ux' GID */
- /*p = p + 4 + i2(p + 2);*/
-
- /* Verify local header of folder entry. */
- assertEqualMem(q, "PK\003\004", 4); /* Signature */
- assertEqualInt(i2(q + 4), 20); /* Version needed to extract */
- assertEqualInt(i2(q + 6), 0); /* Flags */
- assertEqualInt(i2(q + 8), 0); /* Compression method */
- assertEqualInt(i2(q + 10), (tm->tm_hour * 2048) + (tm->tm_min * 32) + (tm->tm_sec / 2)); /* File time */
- assertEqualInt(i2(q + 12), ((tm->tm_year - 80) * 512) + ((tm->tm_mon + 1) * 32) + tm->tm_mday); /* File date */
- assertEqualInt(i4(q + 14), 0); /* CRC-32 */
- assertEqualInt(i4(q + 18), 0); /* Compressed size */
- assertEqualInt(i4(q + 22), 0); /* Uncompressed size */
- assertEqualInt(i2(q + 26), strlen(folder_name)); /* Pathname length */
- assertEqualInt(i2(q + 28), 28); /* Extra field length */
- assertEqualMem(q + 30, folder_name, strlen(folder_name)); /* Pathname */
- q = q + 30 + strlen(folder_name);
- assertEqualInt(i2(q), 0x5455); /* 'UT' extension header */
- assertEqualInt(i2(q + 2), 9); /* 'UT' size */
- assertEqualInt(q[4], 5); /* 'UT' flags */
- assertEqualInt(i4(q + 5), t); /* 'UT' mtime */
- assertEqualInt(i4(q + 9), t + 5); /* 'UT' atime */
- q = q + 4 + i2(q + 2);
- assertEqualInt(i2(q), 0x7875); /* 'ux' extension header */
- assertEqualInt(i2(q + 2), 11); /* 'ux' size */
- assertEqualInt(q[4], 1); /* 'ux' version */
- assertEqualInt(q[5], 4); /* 'ux' uid size */
- assertEqualInt(i4(q + 6), folder_uid); /* 'ux' UID */
- assertEqualInt(q[10], 4); /* 'ux' gid size */
- assertEqualInt(i4(q + 11), folder_gid); /* 'ux' GID */
- q = q + 4 + i2(q + 2);
-
- /* There should not be any data in the folder entry,
- * so the first central directory entry should be next: */
- assertEqualMem(q, "PK\001\002", 4); /* Signature */
-}
projects / thirdparty / libarchive.git / commitdiff
