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1479465f GJ |
1 | /* |
2 | * libdpkg - Debian packaging suite library routines | |
3 | * t-buffer.c - test buffer handling | |
4 | * | |
5 | * Copyright © 2009-2011 Guillem Jover <guillem@debian.org> | |
6 | * | |
7 | * This is free software; you can redistribute it and/or modify | |
8 | * it under the terms of the GNU General Public License as published by | |
9 | * the Free Software Foundation; either version 2 of the License, or | |
10 | * (at your option) any later version. | |
11 | * | |
12 | * This is distributed in the hope that it will be useful, | |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | * GNU General Public License for more details. | |
16 | * | |
17 | * You should have received a copy of the GNU General Public License | |
18 | * along with this program. If not, see <https://www.gnu.org/licenses/>. | |
19 | */ | |
20 | ||
21 | #include <config.h> | |
22 | #include <compat.h> | |
23 | ||
24 | #include <dpkg/test.h> | |
25 | #include <dpkg/buffer.h> | |
26 | #include <dpkg/dpkg.h> | |
27 | ||
28 | #include <sys/types.h> | |
29 | ||
30 | #include <unistd.h> | |
31 | #include <stdlib.h> | |
32 | #include <stdio.h> | |
33 | ||
34 | static const char str_empty[] = ""; | |
35 | static const char ref_hash_empty[] = "d41d8cd98f00b204e9800998ecf8427e"; | |
36 | static const char str_test[] = "this is a test string\n"; | |
37 | static const char ref_hash_test[] = "475aae3b885d70a9130eec23ab33f2b9"; | |
38 | ||
39 | static void | |
40 | test_buffer_hash(void) | |
41 | { | |
42 | char hash[MD5HASHLEN + 1]; | |
43 | ||
44 | buffer_md5(str_empty, hash, strlen(str_empty)); | |
45 | test_str(hash, ==, ref_hash_empty); | |
46 | ||
47 | buffer_md5(str_test, hash, strlen(str_test)); | |
48 | test_str(hash, ==, ref_hash_test); | |
49 | } | |
50 | ||
51 | static void | |
52 | test_fdio_hash(void) | |
53 | { | |
54 | char hash[MD5HASHLEN + 1]; | |
55 | char *test_file; | |
56 | int fd; | |
57 | ||
58 | test_file = test_alloc(strdup("test.XXXXXX")); | |
59 | fd = mkstemp(test_file); | |
60 | test_pass(fd >= 0); | |
61 | ||
62 | test_pass(fd_md5(fd, hash, -1, NULL) >= 0); | |
63 | test_str(hash, ==, ref_hash_empty); | |
64 | ||
65 | test_pass(write(fd, str_test, strlen(str_test)) == (ssize_t)strlen(str_test)); | |
66 | test_pass(lseek(fd, 0, SEEK_SET) == 0); | |
67 | ||
68 | test_pass(fd_md5(fd, hash, -1, NULL) >= 0); | |
69 | test_str(hash, ==, ref_hash_test); | |
70 | ||
71 | test_pass(unlink(test_file) == 0); | |
72 | } | |
73 | ||
74 | TEST_ENTRY(test) | |
75 | { | |
76 | test_plan(10); | |
77 | ||
78 | test_buffer_hash(); | |
79 | test_fdio_hash(); | |
80 | } |