diff --git a/Makefile.am b/Makefile.am index 8f175f68fb..46a3c0e7f0 100644 --- a/Makefile.am +++ b/Makefile.am @@ -411,6 +411,7 @@ libarchive_test_SOURCES= \ libarchive/test/test_compat_bzip2.c \ libarchive/test/test_compat_cpio.c \ libarchive/test/test_compat_gtar.c \ + libarchive/test/test_compat_gtar_large.c \ libarchive/test/test_compat_gzip.c \ libarchive/test/test_compat_lz4.c \ libarchive/test/test_compat_lzip.c \ diff --git a/libarchive/test/CMakeLists.txt b/libarchive/test/CMakeLists.txt index e11f1a147a..e6405479e9 100644 --- a/libarchive/test/CMakeLists.txt +++ b/libarchive/test/CMakeLists.txt @@ -55,6 +55,7 @@ IF(ENABLE_TEST) test_compat_bzip2.c test_compat_cpio.c test_compat_gtar.c + test_compat_gtar_large.c test_compat_gzip.c test_compat_lz4.c test_compat_lzip.c @@ -129,6 +130,7 @@ IF(ENABLE_TEST) test_read_format_cpio_svr4_gzip_rpm.c test_read_format_cpio_svr4c_Z.c test_read_format_empty.c + test_read_format_gnutar_old_sparse.c test_read_format_gtar_filename.c test_read_format_gtar_gz.c test_read_format_gtar_lzma.c diff --git a/libarchive/test/test_compat_gtar_large.c b/libarchive/test/test_compat_gtar_large.c new file mode 100644 index 0000000000..2a6d2efa3c --- /dev/null +++ b/libarchive/test/test_compat_gtar_large.c @@ -0,0 +1,224 @@ +/*- + * Copyright (c) 2003-2024 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" + +/* + * Verify reading a GNU tar pax format archive with >8GB entry. + * + * Sample data created with GNU tar 1.35: + * $ dd if=/dev/zero of=test.bin bs=1048576 count=8192 + * $ gnutar --format=posix -cvf test.tar test.bin + * $ hexdump -C -v test.tar | head -n 96 + */ + +static const unsigned char test_compat_gtar_large_data[] = { + /* 00000000 */ 0x2e, 0x2f, 0x50, 0x61, 0x78, 0x48, 0x65, 0x61, 0x64, 0x65, 0x72, 0x73, 0x2f, 0x74, 0x65, 0x73, /* |./PaxHeaders/tes| */ + /* 00000010 */ 0x74, 0x2e, 0x62, 0x69, 0x6e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* |t.bin...........| */ + /* 00000020 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* |................| */ + /* 00000030 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* |................| */ + /* 00000040 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* |................| */ + /* 00000050 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* |................| */ + /* 00000060 */ 0x00, 0x00, 0x00, 0x00, 0x30, 0x30, 0x30, 0x30, 0x36, 0x34, 0x34, 0x00, 0x30, 0x30, 0x30, 0x30, /* |....0000644.0000| */ + /* 00000070 */ 0x30, 0x30, 0x30, 0x00, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x00, 0x30, 0x30, 0x30, 0x30, /* |000.0000000.0000| */ + /* 00000080 */ 0x30, 0x30, 0x30, 0x30, 0x31, 0x35, 0x35, 0x00, 0x31, 0x34, 0x37, 0x31, 0x31, 0x35, 0x36, 0x36, /* |0000155.14711566| */ + /* 00000090 */ 0x30, 0x31, 0x33, 0x00, 0x30, 0x31, 0x31, 0x37, 0x35, 0x33, 0x00, 0x20, 0x78, 0x00, 0x00, 0x00, /* |013.011753. x...| */ + /* 000000a0 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* |................| */ + /* 000000b0 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* |................| */ + /* 000000c0 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* |................| */ + /* 000000d0 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* |................| */ + /* 000000e0 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* |................| */ + /* 000000f0 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* |................| */ + /* 00000100 */ 0x00, 0x75, 0x73, 0x74, 0x61, 0x72, 0x00, 0x30, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* |.ustar.00.......| */ + /* 00000110 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* |................| */ + /* 00000120 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* |................| */ + /* 00000130 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* |................| */ + /* 00000140 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* |................| */ + /* 00000150 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* |................| */ + /* 00000160 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* |................| */ + /* 00000170 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* |................| */ + /* 00000180 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* |................| */ + /* 00000190 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* |................| */ + /* 000001a0 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* |................| */ + /* 000001b0 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* |................| */ + /* 000001c0 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* |................| */ + /* 000001d0 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* |................| */ + /* 000001e0 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* |................| */ + /* 000001f0 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* |................| */ + /* 00000200 */ 0x31, 0x39, 0x20, 0x73, 0x69, 0x7a, 0x65, 0x3d, 0x38, 0x35, 0x38, 0x39, 0x39, 0x33, 0x34, 0x35, /* |19 size=85899345| */ + /* 00000210 */ 0x39, 0x32, 0x0a, 0x33, 0x30, 0x20, 0x6d, 0x74, 0x69, 0x6d, 0x65, 0x3d, 0x31, 0x37, 0x33, 0x30, /* |92.30 mtime=1730| */ + /* 00000220 */ 0x36, 0x30, 0x34, 0x30, 0x34, 0x33, 0x2e, 0x30, 0x34, 0x36, 0x38, 0x33, 0x33, 0x30, 0x31, 0x31, /* |604043.046833011| */ + /* 00000230 */ 0x0a, 0x33, 0x30, 0x20, 0x61, 0x74, 0x69, 0x6d, 0x65, 0x3d, 0x31, 0x37, 0x33, 0x30, 0x36, 0x30, /* |.30 atime=173060| */ + /* 00000240 */ 0x34, 0x30, 0x33, 0x39, 0x2e, 0x38, 0x30, 0x37, 0x30, 0x38, 0x31, 0x33, 0x31, 0x39, 0x0a, 0x33, /* |4039.807081319.3| */ + /* 00000250 */ 0x30, 0x20, 0x63, 0x74, 0x69, 0x6d, 0x65, 0x3d, 0x31, 0x37, 0x33, 0x30, 0x36, 0x30, 0x34, 0x30, /* |0 ctime=17306040| */ + /* 00000260 */ 0x34, 0x33, 0x2e, 0x30, 0x34, 0x36, 0x38, 0x33, 0x33, 0x30, 0x31, 0x31, 0x0a, 0x00, 0x00, 0x00, /* |43.046833011....| */ + /* 00000270 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* |................| */ + /* 00000280 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* |................| */ + /* 00000290 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* |................| */ + /* 000002a0 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* |................| */ + /* 000002b0 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* |................| */ + /* 000002c0 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* |................| */ + /* 000002d0 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* |................| */ + /* 000002e0 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* |................| */ + /* 000002f0 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* |................| */ + /* 00000300 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* |................| */ + /* 00000310 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* |................| */ + /* 00000320 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* |................| */ + /* 00000330 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* |................| */ + /* 00000340 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* |................| */ + /* 00000350 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* |................| */ + /* 00000360 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* |................| */ + /* 00000370 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* |................| */ + /* 00000380 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* |................| */ + /* 00000390 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* |................| */ + /* 000003a0 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* |................| */ + /* 000003b0 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* |................| */ + /* 000003c0 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* |................| */ + /* 000003d0 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* |................| */ + /* 000003e0 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* |................| */ + /* 000003f0 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* |................| */ + /* 00000400 */ 0x74, 0x65, 0x73, 0x74, 0x2e, 0x62, 0x69, 0x6e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* |test.bin........| */ + /* 00000410 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* |................| */ + /* 00000420 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* |................| */ + /* 00000430 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* |................| */ + /* 00000440 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* |................| */ + /* 00000450 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* |................| */ + /* 00000460 */ 0x00, 0x00, 0x00, 0x00, 0x30, 0x30, 0x30, 0x30, 0x36, 0x34, 0x34, 0x00, 0x30, 0x30, 0x30, 0x30, /* |....0000644.0000| */ + /* 00000470 */ 0x37, 0x36, 0x35, 0x00, 0x30, 0x30, 0x30, 0x30, 0x30, 0x32, 0x34, 0x00, 0x30, 0x30, 0x30, 0x30, /* |765.0000024.0000| */ + /* 00000480 */ 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x00, 0x31, 0x34, 0x37, 0x31, 0x31, 0x35, 0x36, 0x36, /* |0000000.14711566| */ + /* 00000490 */ 0x30, 0x31, 0x33, 0x00, 0x30, 0x31, 0x31, 0x32, 0x33, 0x35, 0x00, 0x20, 0x30, 0x00, 0x00, 0x00, /* |013.011235. 0...| */ + /* 000004a0 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* |................| */ + /* 000004b0 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* |................| */ + /* 000004c0 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* |................| */ + /* 000004d0 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* |................| */ + /* 000004e0 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* |................| */ + /* 000004f0 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* |................| */ + /* 00000500 */ 0x00, 0x75, 0x73, 0x74, 0x61, 0x72, 0x00, 0x30, 0x30, 0x74, 0x69, 0x6d, 0x00, 0x00, 0x00, 0x00, /* |.ustar.00tim....| */ + /* 00000510 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* |................| */ + /* 00000520 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x73, 0x74, 0x61, 0x66, 0x66, 0x00, 0x00, /* |.........staff..| */ + /* 00000530 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* |................| */ + /* 00000540 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* |................| */ + /* 00000550 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* |................| */ + /* 00000560 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* |................| */ + /* 00000570 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* |................| */ + /* 00000580 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* |................| */ + /* 00000590 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* |................| */ + /* 000005a0 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* |................| */ + /* 000005b0 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* |................| */ + /* 000005c0 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* |................| */ + /* 000005d0 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* |................| */ + /* 000005e0 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* |................| */ + /* 000005f0 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* |................| */ +}; + +/* + * Followed by 16777218 blocks, each consisting of 512 zeros: + * Entry is 8GB = 2^24 = 16777216 blocks + * Plus 2 zero blocks for end-of-archive + */ + +struct my_reader { + const unsigned char *prefix; + int prefix_length; + int zero_blocks_remaining; + char *zero_block; +}; + +/* + * Custom reader returns first the prefix, then + * the expected number of zero blocks, then EOF. + */ +static ssize_t +myread(struct archive *a, void *client_data, const void **buff) +{ + struct my_reader *reader = client_data; + (void)a; /* UNUSED */ + + if (reader->prefix != NULL) { + *buff = reader->prefix; + reader->prefix = NULL; + return reader->prefix_length; + } else if (reader->zero_blocks_remaining > 0) { + *buff = reader->zero_block; + reader->zero_blocks_remaining -= 1; + return 512; + } else { + return 0; + } +} + +/* + * test_compat_gtar_large verifies that we can read + * the archive encoded above. + */ +DEFINE_TEST(test_compat_gtar_large) +{ + struct archive *a; + struct archive_entry *ae; + struct my_reader reader = { + test_compat_gtar_large_data, + sizeof(test_compat_gtar_large_data), + 16777218, /* 2^24 + 2 ; See above */ + NULL + }; + int r; + + reader.zero_block = malloc(512); + + assert((a = archive_read_new()) != NULL); + assertEqualIntA(a, ARCHIVE_OK, archive_read_support_filter_all(a)); + assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_all(a)); + assertEqualIntA(a, ARCHIVE_OK, archive_read_open(a, &reader, NULL, myread, NULL)); + + /* Read first entry. */ + assertEqualIntA(a, ARCHIVE_OK, r = archive_read_next_header(a, &ae)); + if (r != ARCHIVE_OK) { + archive_read_free(a); + return; + } + assertEqualString("test.bin", archive_entry_pathname(ae)); + assertEqualInt(1730604043, archive_entry_mtime(ae)); + assertEqualInt(501, archive_entry_uid(ae)); + assertEqualString("tim", archive_entry_uname(ae)); + assertEqualInt(20, archive_entry_gid(ae)); + assertEqualString("staff", archive_entry_gname(ae)); + assertEqualInt(0100644, archive_entry_mode(ae)); + assertEqualInt(8589934592LL, archive_entry_size(ae)); + + /* TODO: Read and verify contents: 8GB of zeros */ + + /* Verify the end-of-archive. */ + assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae)); + + /* Verify that the format detection worked. */ + assertEqualInt(archive_filter_code(a, 0), ARCHIVE_FILTER_NONE); + assertEqualInt(archive_format(a), ARCHIVE_FORMAT_TAR_PAX_INTERCHANGE); + + /* Verify that the reader actually read to the end of data */ + assertEqualInt(reader.zero_blocks_remaining, 0); + + assertEqualInt(ARCHIVE_OK, archive_read_close(a)); + assertEqualInt(ARCHIVE_OK, archive_read_free(a)); + free(reader.zero_block); +}