xref: /freebsd/contrib/libarchive/libarchive/test/test_compat_gtar_large.c (revision 2e113ef82465598b8c26e0ca415fbe90677fbd47) 
1 /*-
2  * Copyright (c) 2003-2024 Tim Kientzle
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  *
14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
15  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
16  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17  * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
18  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
19  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
20  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
21  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24  */
25 #include "test.h"
26 
27 /*
28  * Verify reading a GNU tar pax format archive with >8GB entry.
29  *
30  * Sample data created with GNU tar 1.35:
31  * $ dd if=/dev/zero of=test.bin bs=1048576 count=8192
32  * $ gnutar --format=posix -cvf test.tar test.bin
33  * $ hexdump -C -v test.tar | head -n 96
34  */
35 
36 static const unsigned char test_compat_gtar_large_data[] = {
37   /* 00000000 */   0x2e, 0x2f, 0x50, 0x61, 0x78, 0x48, 0x65, 0x61, 0x64, 0x65, 0x72, 0x73, 0x2f, 0x74, 0x65, 0x73,  /* |./PaxHeaders/tes| */
38   /* 00000010 */   0x74, 0x2e, 0x62, 0x69, 0x6e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* |t.bin...........| */
39   /* 00000020 */   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* |................| */
40   /* 00000030 */   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* |................| */
41   /* 00000040 */   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* |................| */
42   /* 00000050 */   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* |................| */
43   /* 00000060 */   0x00, 0x00, 0x00, 0x00, 0x30, 0x30, 0x30, 0x30, 0x36, 0x34, 0x34, 0x00, 0x30, 0x30, 0x30, 0x30,  /* |....0000644.0000| */
44   /* 00000070 */   0x30, 0x30, 0x30, 0x00, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x00, 0x30, 0x30, 0x30, 0x30,  /* |000.0000000.0000| */
45   /* 00000080 */   0x30, 0x30, 0x30, 0x30, 0x31, 0x35, 0x35, 0x00, 0x31, 0x34, 0x37, 0x31, 0x31, 0x35, 0x36, 0x36,  /* |0000155.14711566| */
46   /* 00000090 */   0x30, 0x31, 0x33, 0x00, 0x30, 0x31, 0x31, 0x37, 0x35, 0x33, 0x00, 0x20, 0x78, 0x00, 0x00, 0x00,  /* |013.011753. x...| */
47   /* 000000a0 */   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* |................| */
48   /* 000000b0 */   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* |................| */
49   /* 000000c0 */   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* |................| */
50   /* 000000d0 */   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* |................| */
51   /* 000000e0 */   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* |................| */
52   /* 000000f0 */   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* |................| */
53   /* 00000100 */   0x00, 0x75, 0x73, 0x74, 0x61, 0x72, 0x00, 0x30, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* |.ustar.00.......| */
54   /* 00000110 */   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* |................| */
55   /* 00000120 */   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* |................| */
56   /* 00000130 */   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* |................| */
57   /* 00000140 */   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* |................| */
58   /* 00000150 */   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* |................| */
59   /* 00000160 */   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* |................| */
60   /* 00000170 */   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* |................| */
61   /* 00000180 */   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* |................| */
62   /* 00000190 */   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* |................| */
63   /* 000001a0 */   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* |................| */
64   /* 000001b0 */   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* |................| */
65   /* 000001c0 */   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* |................| */
66   /* 000001d0 */   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* |................| */
67   /* 000001e0 */   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* |................| */
68   /* 000001f0 */   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* |................| */
69   /* 00000200 */   0x31, 0x39, 0x20, 0x73, 0x69, 0x7a, 0x65, 0x3d, 0x38, 0x35, 0x38, 0x39, 0x39, 0x33, 0x34, 0x35,  /* |19 size=85899345| */
70   /* 00000210 */   0x39, 0x32, 0x0a, 0x33, 0x30, 0x20, 0x6d, 0x74, 0x69, 0x6d, 0x65, 0x3d, 0x31, 0x37, 0x33, 0x30,  /* |92.30 mtime=1730| */
71   /* 00000220 */   0x36, 0x30, 0x34, 0x30, 0x34, 0x33, 0x2e, 0x30, 0x34, 0x36, 0x38, 0x33, 0x33, 0x30, 0x31, 0x31,  /* |604043.046833011| */
72   /* 00000230 */   0x0a, 0x33, 0x30, 0x20, 0x61, 0x74, 0x69, 0x6d, 0x65, 0x3d, 0x31, 0x37, 0x33, 0x30, 0x36, 0x30,  /* |.30 atime=173060| */
73   /* 00000240 */   0x34, 0x30, 0x33, 0x39, 0x2e, 0x38, 0x30, 0x37, 0x30, 0x38, 0x31, 0x33, 0x31, 0x39, 0x0a, 0x33,  /* |4039.807081319.3| */
74   /* 00000250 */   0x30, 0x20, 0x63, 0x74, 0x69, 0x6d, 0x65, 0x3d, 0x31, 0x37, 0x33, 0x30, 0x36, 0x30, 0x34, 0x30,  /* |0 ctime=17306040| */
75   /* 00000260 */   0x34, 0x33, 0x2e, 0x30, 0x34, 0x36, 0x38, 0x33, 0x33, 0x30, 0x31, 0x31, 0x0a, 0x00, 0x00, 0x00,  /* |43.046833011....| */
76   /* 00000270 */   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* |................| */
77   /* 00000280 */   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* |................| */
78   /* 00000290 */   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* |................| */
79   /* 000002a0 */   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* |................| */
80   /* 000002b0 */   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* |................| */
81   /* 000002c0 */   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* |................| */
82   /* 000002d0 */   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* |................| */
83   /* 000002e0 */   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* |................| */
84   /* 000002f0 */   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* |................| */
85   /* 00000300 */   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* |................| */
86   /* 00000310 */   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* |................| */
87   /* 00000320 */   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* |................| */
88   /* 00000330 */   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* |................| */
89   /* 00000340 */   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* |................| */
90   /* 00000350 */   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* |................| */
91   /* 00000360 */   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* |................| */
92   /* 00000370 */   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* |................| */
93   /* 00000380 */   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* |................| */
94   /* 00000390 */   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* |................| */
95   /* 000003a0 */   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* |................| */
96   /* 000003b0 */   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* |................| */
97   /* 000003c0 */   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* |................| */
98   /* 000003d0 */   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* |................| */
99   /* 000003e0 */   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* |................| */
100   /* 000003f0 */   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* |................| */
101   /* 00000400 */   0x74, 0x65, 0x73, 0x74, 0x2e, 0x62, 0x69, 0x6e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* |test.bin........| */
102   /* 00000410 */   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* |................| */
103   /* 00000420 */   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* |................| */
104   /* 00000430 */   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* |................| */
105   /* 00000440 */   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* |................| */
106   /* 00000450 */   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* |................| */
107   /* 00000460 */   0x00, 0x00, 0x00, 0x00, 0x30, 0x30, 0x30, 0x30, 0x36, 0x34, 0x34, 0x00, 0x30, 0x30, 0x30, 0x30,  /* |....0000644.0000| */
108   /* 00000470 */   0x37, 0x36, 0x35, 0x00, 0x30, 0x30, 0x30, 0x30, 0x30, 0x32, 0x34, 0x00, 0x30, 0x30, 0x30, 0x30,  /* |765.0000024.0000| */
109   /* 00000480 */   0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x00, 0x31, 0x34, 0x37, 0x31, 0x31, 0x35, 0x36, 0x36,  /* |0000000.14711566| */
110   /* 00000490 */   0x30, 0x31, 0x33, 0x00, 0x30, 0x31, 0x31, 0x32, 0x33, 0x35, 0x00, 0x20, 0x30, 0x00, 0x00, 0x00,  /* |013.011235. 0...| */
111   /* 000004a0 */   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* |................| */
112   /* 000004b0 */   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* |................| */
113   /* 000004c0 */   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* |................| */
114   /* 000004d0 */   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* |................| */
115   /* 000004e0 */   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* |................| */
116   /* 000004f0 */   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* |................| */
117   /* 00000500 */   0x00, 0x75, 0x73, 0x74, 0x61, 0x72, 0x00, 0x30, 0x30, 0x74, 0x69, 0x6d, 0x00, 0x00, 0x00, 0x00,  /* |.ustar.00tim....| */
118   /* 00000510 */   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* |................| */
119   /* 00000520 */   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x73, 0x74, 0x61, 0x66, 0x66, 0x00, 0x00,  /* |.........staff..| */
120   /* 00000530 */   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* |................| */
121   /* 00000540 */   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* |................| */
122   /* 00000550 */   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* |................| */
123   /* 00000560 */   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* |................| */
124   /* 00000570 */   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* |................| */
125   /* 00000580 */   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* |................| */
126   /* 00000590 */   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* |................| */
127   /* 000005a0 */   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* |................| */
128   /* 000005b0 */   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* |................| */
129   /* 000005c0 */   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* |................| */
130   /* 000005d0 */   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* |................| */
131   /* 000005e0 */   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* |................| */
132   /* 000005f0 */   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* |................| */
133 };
134 
135 /*
136  * Followed by 16777218 blocks, each consisting of 512 zeros:
137  * Entry is 8GB = 2^24 = 16777216 blocks
138  * Plus 2 zero blocks for end-of-archive
139  */
140 
141 struct my_reader {
142 	const void *prefix;
143 	int prefix_length;
144 	int zero_blocks_remaining;
145 	void *zero_block;
146 };
147 
148 /*
149  * Custom reader returns first the prefix, then
150  * the expected number of zero blocks, then EOF.
151  */
152 static ssize_t
myread(struct archive * a,void * client_data,const void ** buff)153 myread(struct archive *a, void *client_data, const void **buff)
154 {
155   struct my_reader *reader = client_data;
156   (void)a; /* UNUSED */
157 
158   if (reader->prefix != NULL) {
159 	  *buff = reader->prefix;
160 	  reader->prefix = NULL;
161 	  return reader->prefix_length;
162   } else if (reader->zero_blocks_remaining > 0) {
163 	  *buff = reader->zero_block;
164 	  reader->zero_blocks_remaining -= 1;
165 	  return 512;
166   } else {
167 	  return 0;
168   }
169 }
170 
171 /*
172  * test_compat_gtar_large verifies that we can read
173  * the archive encoded above.
174  */
DEFINE_TEST(test_compat_gtar_large)175 DEFINE_TEST(test_compat_gtar_large)
176 {
177 	struct archive *a;
178 	struct archive_entry *ae;
179 	struct my_reader reader = {
180 		test_compat_gtar_large_data,
181 		sizeof(test_compat_gtar_large_data),
182 		16777218, /* 2^24 + 2 ; See above */
183 		NULL
184 	};
185 	int r;
186 
187 	reader.zero_block = calloc(1, 512);
188 
189 	assert((a = archive_read_new()) != NULL);
190 	assertEqualIntA(a, ARCHIVE_OK, archive_read_support_filter_all(a));
191 	assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_all(a));
192 	assertEqualIntA(a, ARCHIVE_OK, archive_read_open(a, &reader, NULL, myread, NULL));
193 
194 	/* Read first entry. */
195 	assertEqualIntA(a, ARCHIVE_OK, r = archive_read_next_header(a, &ae));
196 	if (r != ARCHIVE_OK) {
197 		archive_read_free(a);
198 		return;
199 	}
200 	assertEqualString("test.bin", archive_entry_pathname(ae));
201 	assertEqualInt(1730604043, archive_entry_mtime(ae));
202 	assertEqualInt(501, archive_entry_uid(ae));
203 	assertEqualString("tim", archive_entry_uname(ae));
204 	assertEqualInt(20, archive_entry_gid(ae));
205 	assertEqualString("staff", archive_entry_gname(ae));
206 	assertEqualInt(0100644, archive_entry_mode(ae));
207 	assertEqualInt(8589934592LL, archive_entry_size(ae));
208 
209 	/* TODO: Read and verify contents: 8GB of zeros */
210 
211 	/* Verify the end-of-archive. */
212 	assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae));
213 
214 	/* Verify that the format detection worked. */
215 	assertEqualInt(archive_filter_code(a, 0), ARCHIVE_FILTER_NONE);
216 	assertEqualInt(archive_format(a), ARCHIVE_FORMAT_TAR_PAX_INTERCHANGE);
217 
218 	/* Verify that the reader actually read to the end of data */
219 	assertEqualInt(reader.zero_blocks_remaining, 0);
220 
221 	assertEqualInt(ARCHIVE_OK, archive_read_close(a));
222 	assertEqualInt(ARCHIVE_OK, archive_read_free(a));
223 	free(reader.zero_block);
224 }
225