aboutsummaryrefslogtreecommitdiff
path: root/tests/tar_long_paths.c
blob: 2615a61f620f5c333d8fc4b2febc736ba3a7c7ef (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
/* SPDX-License-Identifier: GPL-3.0-or-later */
#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;
}

static const char *filename =
"012345678901234567890123456789/012345678901234567890123456789/"
"012345678901234567890123456789/012345678901234567890123456789/"
"012345678901234567890123456789/input.txt";

int main(void)
{
	tar_header_decoded_t hdr;
	char buffer[6];
	int fd;

	assert(chdir(TEST_PATH) == 0);

	fd = open_read("long-paths/pax.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 == 5);
	assert(hdr.sb.st_mtime == 1542909670);
	assert(hdr.sb.st_atime == 1542909708);
	assert(hdr.sb.st_ctime == 1542909670);
	assert(strcmp(hdr.name, filename) == 0);
	assert(!hdr.unknown_record);
	assert(read_retry(fd, buffer, 5) == 5);
	buffer[5] = '\0';
	assert(strcmp(buffer, "test\n") == 0);
	clear_header(&hdr);
	close(fd);

	fd = open_read("long-paths/ustar.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 == 5);
	assert(hdr.sb.st_mtime == 1542909670);
	assert(hdr.sb.st_atime == 1542909670);
	assert(hdr.sb.st_ctime == 1542909670);
	assert(strcmp(hdr.name, filename) == 0);
	assert(!hdr.unknown_record);
	assert(read_retry(fd, buffer, 5) == 5);
	buffer[5] = '\0';
	assert(strcmp(buffer, "test\n") == 0);
	clear_header(&hdr);
	close(fd);

	return EXIT_SUCCESS;
}