blob: 2aff2afa00896383e16274e0e90808b13a6d20c3 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
|
/* SPDX-License-Identifier: GPL-3.0-or-later */
#include "config.h"
#include "util.h"
#include "tar.h"
#include <unistd.h>
#include <assert.h>
#include <stdlib.h>
#include <string.h>
#include <fcntl.h>
#include <stdio.h>
#define STR(x) #x
#define STRVALUE(x) STR(x)
#define TEST_PATH STRVALUE(TESTPATH)
static int open_read(const char *path)
{
int fd = open(path, O_RDONLY);
if (fd < 0) {
perror(path);
exit(EXIT_FAILURE);
}
return fd;
}
int main(void)
{
tar_header_decoded_t hdr;
sparse_map_t *sparse;
int fd;
assert(chdir(TEST_PATH) == 0);
fd = open_read("sparse-files/gnu-small.tar");
assert(read_header(fd, &hdr) == 0);
assert(hdr.sb.st_mode == (S_IFREG | 0644));
assert(hdr.sb.st_uid == 01750);
assert(hdr.sb.st_gid == 01750);
assert(hdr.sb.st_size == 524288);
assert(hdr.actual_size == 524288);
assert(hdr.record_size == 8192);
assert(strcmp(hdr.name, "input.bin") == 0);
assert(!hdr.unknown_record);
sparse = hdr.sparse;
assert(sparse != NULL);
assert(sparse->offset == 0);
assert(sparse->count == 4096);
sparse = sparse->next;
assert(sparse != NULL);
assert(sparse->offset == 262144);
assert(sparse->count == 4096);
sparse = sparse->next;
assert(sparse != NULL);
assert(sparse->offset == 524288);
assert(sparse->count == 0);
assert(sparse->next == NULL);
clear_header(&hdr);
close(fd);
fd = open_read("sparse-files/gnu.tar");
assert(read_header(fd, &hdr) == 0);
assert(hdr.sb.st_mode == (S_IFREG | 0644));
assert(hdr.sb.st_uid == 01750);
assert(hdr.sb.st_gid == 01750);
assert(hdr.sb.st_size == 2097152);
assert(hdr.actual_size == 2097152);
assert(hdr.record_size == 32768);
assert(strcmp(hdr.name, "input.bin") == 0);
assert(!hdr.unknown_record);
sparse = hdr.sparse;
assert(sparse != NULL);
assert(sparse->offset == 0);
assert(sparse->count == 4096);
sparse = sparse->next;
assert(sparse != NULL);
assert(sparse->offset == 262144);
assert(sparse->count == 4096);
sparse = sparse->next;
assert(sparse != NULL);
assert(sparse->offset == 524288);
assert(sparse->count == 4096);
sparse = sparse->next;
assert(sparse != NULL);
assert(sparse->offset == 786432);
assert(sparse->count == 4096);
sparse = sparse->next;
assert(sparse != NULL);
assert(sparse->offset == 1048576);
assert(sparse->count == 4096);
sparse = sparse->next;
assert(sparse != NULL);
assert(sparse->offset == 1310720);
assert(sparse->count == 4096);
sparse = sparse->next;
assert(sparse != NULL);
assert(sparse->offset == 1572864);
assert(sparse->count == 4096);
sparse = sparse->next;
assert(sparse != NULL);
assert(sparse->offset == 1835008);
assert(sparse->count == 4096);
sparse = sparse->next;
assert(sparse != NULL);
assert(sparse->offset == 2097152);
assert(sparse->count == 0);
sparse = sparse->next;
assert(sparse == NULL);
clear_header(&hdr);
close(fd);
return EXIT_SUCCESS;
}
|
