aboutsummaryrefslogtreecommitdiff
path: root/tests/tar_sparse_gnu.c
blob: efbd8b862a93e51618dfec6d6f0632bbca25f108 (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
/* SPDX-License-Identifier: GPL-3.0-or-later */
/*
 * tar_sparse_gnu.c
 *
 * Copyright (C) 2019 David Oberhollenzer <goliath@infraroot.at>
 */
#include "config.h"

#include "tar.h"
#include "test.h"

#define STR(x) #x
#define STRVALUE(x) STR(x)

#define TEST_PATH STRVALUE(TESTPATH)

int main(void)
{
	tar_header_decoded_t hdr;
	sparse_map_t *sparse;
	FILE *fp;

	TEST_ASSERT(chdir(TEST_PATH) == 0);

	fp = test_open_read("sparse-files/gnu-small.tar");
	TEST_ASSERT(read_header(fp, &hdr) == 0);
	TEST_EQUAL_UI(hdr.sb.st_mode, S_IFREG | 0644);
	TEST_EQUAL_UI(hdr.sb.st_uid, 01750);
	TEST_EQUAL_UI(hdr.sb.st_gid, 01750);
	TEST_EQUAL_UI(hdr.sb.st_size, 524288);
	TEST_EQUAL_UI(hdr.actual_size, 524288);
	TEST_EQUAL_UI(hdr.record_size, 8192);
	TEST_STR_EQUAL(hdr.name, "input.bin");
	TEST_ASSERT(!hdr.unknown_record);

	sparse = hdr.sparse;
	TEST_NOT_NULL(sparse);
	TEST_EQUAL_UI(sparse->offset, 0);
	TEST_EQUAL_UI(sparse->count, 4096);

	sparse = sparse->next;
	TEST_NOT_NULL(sparse);
	TEST_EQUAL_UI(sparse->offset, 262144);
	TEST_EQUAL_UI(sparse->count, 4096);

	sparse = sparse->next;
	TEST_NOT_NULL(sparse);
	TEST_EQUAL_UI(sparse->offset, 524288);
	TEST_EQUAL_UI(sparse->count, 0);

	TEST_NULL(sparse->next);

	clear_header(&hdr);
	fclose(fp);

	fp = test_open_read("sparse-files/gnu.tar");
	TEST_ASSERT(read_header(fp, &hdr) == 0);
	TEST_EQUAL_UI(hdr.sb.st_mode, S_IFREG | 0644);
	TEST_EQUAL_UI(hdr.sb.st_uid, 01750);
	TEST_EQUAL_UI(hdr.sb.st_gid, 01750);
	TEST_EQUAL_UI(hdr.sb.st_size, 2097152);
	TEST_EQUAL_UI(hdr.actual_size, 2097152);
	TEST_EQUAL_UI(hdr.record_size, 32768);
	TEST_STR_EQUAL(hdr.name, "input.bin");
	TEST_ASSERT(!hdr.unknown_record);

	sparse = hdr.sparse;
	TEST_NOT_NULL(sparse);
	TEST_EQUAL_UI(sparse->offset, 0);
	TEST_EQUAL_UI(sparse->count, 4096);

	sparse = sparse->next;
	TEST_NOT_NULL(sparse);
	TEST_EQUAL_UI(sparse->offset, 262144);
	TEST_EQUAL_UI(sparse->count, 4096);

	sparse = sparse->next;
	TEST_NOT_NULL(sparse);
	TEST_EQUAL_UI(sparse->offset, 524288);
	TEST_EQUAL_UI(sparse->count, 4096);

	sparse = sparse->next;
	TEST_NOT_NULL(sparse);
	TEST_EQUAL_UI(sparse->offset, 786432);
	TEST_EQUAL_UI(sparse->count, 4096);

	sparse = sparse->next;
	TEST_NOT_NULL(sparse);
	TEST_EQUAL_UI(sparse->offset, 1048576);
	TEST_EQUAL_UI(sparse->count, 4096);

	sparse = sparse->next;
	TEST_NOT_NULL(sparse);
	TEST_EQUAL_UI(sparse->offset, 1310720);
	TEST_EQUAL_UI(sparse->count, 4096);

	sparse = sparse->next;
	TEST_NOT_NULL(sparse);
	TEST_EQUAL_UI(sparse->offset, 1572864);
	TEST_EQUAL_UI(sparse->count, 4096);

	sparse = sparse->next;
	TEST_NOT_NULL(sparse);
	TEST_EQUAL_UI(sparse->offset, 1835008);
	TEST_EQUAL_UI(sparse->count, 4096);

	sparse = sparse->next;
	TEST_NOT_NULL(sparse);
	TEST_EQUAL_UI(sparse->offset, 2097152);
	TEST_EQUAL_UI(sparse->count, 0);

	sparse = sparse->next;
	TEST_NULL(sparse);

	clear_header(&hdr);
	fclose(fp);

	return EXIT_SUCCESS;
}