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
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
|
/* SPDX-License-Identifier: GPL-3.0-or-later */
/*
* tar_gnu.c
*
* Copyright (C) 2019 David Oberhollenzer <goliath@infraroot.at>
*/
#include "config.h"
#include "tar.h"
#include <assert.h>
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#define STR(x) #x
#define STRVALUE(x) STR(x)
#define TEST_PATH STRVALUE(TESTPATH)
static FILE *open_read(const char *path)
{
FILE *fp = fopen(path, "rb");
if (fp == NULL) {
perror(path);
exit(EXIT_FAILURE);
}
return fp;
}
static const char *filename =
"012345678901234567890123456789/012345678901234567890123456789/"
"012345678901234567890123456789/012345678901234567890123456789/"
"012345678901234567890123456789/input.txt";
int main(void)
{
tar_header_decoded_t hdr;
char buffer[6];
FILE *fp;
assert(chdir(TEST_PATH) == 0);
fp = open_read("format-acceptance/gnu.tar");
assert(read_header(fp, &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 == 5);
assert(hdr.sb.st_mtime == 1542905892);
assert(hdr.mtime == 1542905892);
assert(strcmp(hdr.name, "input.txt") == 0);
assert(!hdr.unknown_record);
assert(read_retry("data0", fp, buffer, 5) == 0);
buffer[5] = '\0';
assert(strcmp(buffer, "test\n") == 0);
clear_header(&hdr);
fclose(fp);
fp = open_read("format-acceptance/gnu-g.tar");
assert(read_header(fp, &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 == 5);
assert(hdr.sb.st_mtime == 013375560044);
assert(hdr.mtime == 013375560044);
assert(strcmp(hdr.name, "input.txt") == 0);
assert(!hdr.unknown_record);
assert(read_retry("data1", fp, buffer, 5) == 0);
buffer[5] = '\0';
assert(strcmp(buffer, "test\n") == 0);
clear_header(&hdr);
fclose(fp);
fp = open_read("file-size/gnu.tar");
assert(read_header(fp, &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 == 8589934592);
assert(hdr.sb.st_mtime == 013375730126);
assert(hdr.mtime == 013375730126);
assert(strcmp(hdr.name, "big-file.bin") == 0);
assert(!hdr.unknown_record);
clear_header(&hdr);
fclose(fp);
fp = open_read("user-group-largenum/gnu.tar");
assert(read_header(fp, &hdr) == 0);
assert(hdr.sb.st_mode == (S_IFREG | 0644));
assert(hdr.sb.st_uid == 0x80000000);
assert(hdr.sb.st_gid == 0x80000000);
assert(hdr.sb.st_size == 5);
assert(hdr.sb.st_mtime == 013376036700);
assert(hdr.mtime == 013376036700);
assert(strcmp(hdr.name, "input.txt") == 0);
assert(!hdr.unknown_record);
assert(read_retry("data2", fp, buffer, 5) == 0);
buffer[5] = '\0';
assert(strcmp(buffer, "test\n") == 0);
clear_header(&hdr);
fclose(fp);
fp = open_read("large-mtime/gnu.tar");
assert(read_header(fp, &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 == 5);
#if SIZEOF_TIME_T < 8
assert(hdr.sb.st_mtime == INT32_MAX);
#else
assert(hdr.sb.st_mtime == 8589934592L);
#endif
assert(hdr.mtime == 8589934592L);
assert(strcmp(hdr.name, "input.txt") == 0);
assert(!hdr.unknown_record);
assert(read_retry("data3", fp, buffer, 5) == 0);
buffer[5] = '\0';
assert(strcmp(buffer, "test\n") == 0);
clear_header(&hdr);
fclose(fp);
fp = open_read("negative-mtime/gnu.tar");
assert(read_header(fp, &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 == 5);
assert(hdr.sb.st_mtime == -315622800);
assert(hdr.mtime == -315622800);
assert(strcmp(hdr.name, "input.txt") == 0);
assert(!hdr.unknown_record);
assert(read_retry("data4", fp, buffer, 5) == 0);
buffer[5] = '\0';
assert(strcmp(buffer, "test\n") == 0);
clear_header(&hdr);
fclose(fp);
fp = open_read("long-paths/gnu.tar");
assert(read_header(fp, &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 == 5);
assert(hdr.sb.st_mtime == 1542909670);
assert(hdr.mtime == 1542909670);
assert(strcmp(hdr.name, filename) == 0);
assert(!hdr.unknown_record);
assert(read_retry("data5", fp, buffer, 5) == 0);
buffer[5] = '\0';
assert(strcmp(buffer, "test\n") == 0);
clear_header(&hdr);
fclose(fp);
return EXIT_SUCCESS;
}
|
