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git.proxmox.com Git - systemd.git/blob - src/test/test-id128.c
2 This file is part of systemd.
4 Copyright 2011 Lennart Poettering
6 systemd is free software; you can redistribute it and/or modify it
7 under the terms of the GNU Lesser General Public License as published by
8 the Free Software Foundation; either version 2.1 of the License, or
9 (at your option) any later version.
11 systemd is distributed in the hope that it will be useful, but
12 WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 Lesser General Public License for more details.
16 You should have received a copy of the GNU Lesser General Public License
17 along with systemd; If not, see <http://www.gnu.org/licenses/>.
22 #include "sd-daemon.h"
25 #include "alloc-util.h"
28 #include "id128-util.h"
30 #include "string-util.h"
33 #define ID128_WALDI SD_ID128_MAKE(01, 02, 03, 04, 05, 06, 07, 08, 09, 0a, 0b, 0c, 0d, 0e, 0f, 10)
34 #define STR_WALDI "0102030405060708090a0b0c0d0e0f10"
35 #define UUID_WALDI "01020304-0506-0708-090a-0b0c0d0e0f10"
37 int main(int argc
, char *argv
[]) {
40 _cleanup_free_
char *b
= NULL
;
41 _cleanup_close_
int fd
= -1;
43 assert_se(sd_id128_randomize(&id
) == 0);
44 printf("random: %s\n", sd_id128_to_string(id
, t
));
46 assert_se(sd_id128_from_string(t
, &id2
) == 0);
47 assert_se(sd_id128_equal(id
, id2
));
49 if (sd_booted() > 0) {
50 assert_se(sd_id128_get_machine(&id
) == 0);
51 printf("machine: %s\n", sd_id128_to_string(id
, t
));
53 assert_se(sd_id128_get_boot(&id
) == 0);
54 printf("boot: %s\n", sd_id128_to_string(id
, t
));
57 printf("waldi: %s\n", sd_id128_to_string(ID128_WALDI
, t
));
58 assert_se(streq(t
, STR_WALDI
));
60 assert_se(asprintf(&b
, SD_ID128_FORMAT_STR
, SD_ID128_FORMAT_VAL(ID128_WALDI
)) == 32);
61 printf("waldi2: %s\n", b
);
62 assert_se(streq(t
, b
));
64 printf("waldi3: %s\n", id128_to_uuid_string(ID128_WALDI
, q
));
65 assert_se(streq(q
, UUID_WALDI
));
68 assert_se(asprintf(&b
, ID128_UUID_FORMAT_STR
, SD_ID128_FORMAT_VAL(ID128_WALDI
)) == 36);
69 printf("waldi4: %s\n", b
);
70 assert_se(streq(q
, b
));
72 assert_se(sd_id128_from_string(STR_WALDI
, &id
) >= 0);
73 assert_se(sd_id128_equal(id
, ID128_WALDI
));
75 assert_se(sd_id128_from_string(UUID_WALDI
, &id
) >= 0);
76 assert_se(sd_id128_equal(id
, ID128_WALDI
));
78 assert_se(sd_id128_from_string("", &id
) < 0);
79 assert_se(sd_id128_from_string("01020304-0506-0708-090a-0b0c0d0e0f101", &id
) < 0);
80 assert_se(sd_id128_from_string("01020304-0506-0708-090a-0b0c0d0e0f10-", &id
) < 0);
81 assert_se(sd_id128_from_string("01020304-0506-0708-090a0b0c0d0e0f10", &id
) < 0);
82 assert_se(sd_id128_from_string("010203040506-0708-090a-0b0c0d0e0f10", &id
) < 0);
84 assert_se(id128_is_valid(STR_WALDI
));
85 assert_se(id128_is_valid(UUID_WALDI
));
86 assert_se(!id128_is_valid(""));
87 assert_se(!id128_is_valid("01020304-0506-0708-090a-0b0c0d0e0f101"));
88 assert_se(!id128_is_valid("01020304-0506-0708-090a-0b0c0d0e0f10-"));
89 assert_se(!id128_is_valid("01020304-0506-0708-090a0b0c0d0e0f10"));
90 assert_se(!id128_is_valid("010203040506-0708-090a-0b0c0d0e0f10"));
92 fd
= open_tmpfile_unlinkable(NULL
, O_RDWR
|O_CLOEXEC
);
95 /* First, write as UUID */
96 assert_se(sd_id128_randomize(&id
) >= 0);
97 assert_se(id128_write_fd(fd
, ID128_UUID
, id
, false) >= 0);
99 assert_se(lseek(fd
, 0, SEEK_SET
) == 0);
100 assert_se(id128_read_fd(fd
, ID128_PLAIN
, &id2
) == -EINVAL
);
102 assert_se(lseek(fd
, 0, SEEK_SET
) == 0);
103 assert_se(id128_read_fd(fd
, ID128_UUID
, &id2
) >= 0);
104 assert_se(sd_id128_equal(id
, id2
));
106 assert_se(lseek(fd
, 0, SEEK_SET
) == 0);
107 assert_se(id128_read_fd(fd
, ID128_ANY
, &id2
) >= 0);
108 assert_se(sd_id128_equal(id
, id2
));
110 /* Second, write as plain */
111 assert_se(lseek(fd
, 0, SEEK_SET
) == 0);
112 assert_se(ftruncate(fd
, 0) >= 0);
114 assert_se(sd_id128_randomize(&id
) >= 0);
115 assert_se(id128_write_fd(fd
, ID128_PLAIN
, id
, false) >= 0);
117 assert_se(lseek(fd
, 0, SEEK_SET
) == 0);
118 assert_se(id128_read_fd(fd
, ID128_UUID
, &id2
) == -EINVAL
);
120 assert_se(lseek(fd
, 0, SEEK_SET
) == 0);
121 assert_se(id128_read_fd(fd
, ID128_PLAIN
, &id2
) >= 0);
122 assert_se(sd_id128_equal(id
, id2
));
124 assert_se(lseek(fd
, 0, SEEK_SET
) == 0);
125 assert_se(id128_read_fd(fd
, ID128_ANY
, &id2
) >= 0);
126 assert_se(sd_id128_equal(id
, id2
));
128 /* Third, write plain without trailing newline */
129 assert_se(lseek(fd
, 0, SEEK_SET
) == 0);
130 assert_se(ftruncate(fd
, 0) >= 0);
132 assert_se(sd_id128_randomize(&id
) >= 0);
133 assert_se(write(fd
, sd_id128_to_string(id
, t
), 32) == 32);
135 assert_se(lseek(fd
, 0, SEEK_SET
) == 0);
136 assert_se(id128_read_fd(fd
, ID128_UUID
, &id2
) == -EINVAL
);
138 assert_se(lseek(fd
, 0, SEEK_SET
) == 0);
139 assert_se(id128_read_fd(fd
, ID128_PLAIN
, &id2
) >= 0);
140 assert_se(sd_id128_equal(id
, id2
));
142 /* Third, write UUID without trailing newline */
143 assert_se(lseek(fd
, 0, SEEK_SET
) == 0);
144 assert_se(ftruncate(fd
, 0) >= 0);
146 assert_se(sd_id128_randomize(&id
) >= 0);
147 assert_se(write(fd
, id128_to_uuid_string(id
, t
), 36) == 36);
149 assert_se(lseek(fd
, 0, SEEK_SET
) == 0);
150 assert_se(id128_read_fd(fd
, ID128_PLAIN
, &id2
) == -EINVAL
);
152 assert_se(lseek(fd
, 0, SEEK_SET
) == 0);
153 assert_se(id128_read_fd(fd
, ID128_UUID
, &id2
) >= 0);
154 assert_se(sd_id128_equal(id
, id2
));