--- /dev/null
+/***
+ This file is part of systemd.
+
+ Copyright 2011 Lennart Poettering
+
+ systemd is free software; you can redistribute it and/or modify it
+ under the terms of the GNU Lesser General Public License as published by
+ the Free Software Foundation; either version 2.1 of the License, or
+ (at your option) any later version.
+
+ systemd is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <string.h>
+
+#include "sd-daemon.h"
+#include "sd-id128.h"
+
+#include "alloc-util.h"
+#include "fd-util.h"
+#include "fileio.h"
+#include "id128-util.h"
+#include "macro.h"
+#include "string-util.h"
+#include "util.h"
+
+#define ID128_WALDI SD_ID128_MAKE(01, 02, 03, 04, 05, 06, 07, 08, 09, 0a, 0b, 0c, 0d, 0e, 0f, 10)
+#define STR_WALDI "0102030405060708090a0b0c0d0e0f10"
+#define UUID_WALDI "01020304-0506-0708-090a-0b0c0d0e0f10"
+
+int main(int argc, char *argv[]) {
+ sd_id128_t id, id2;
+ char t[33], q[37];
+ _cleanup_free_ char *b = NULL;
+ _cleanup_close_ int fd = -1;
+ int r;
+
+ assert_se(sd_id128_randomize(&id) == 0);
+ printf("random: %s\n", sd_id128_to_string(id, t));
+
+ assert_se(sd_id128_from_string(t, &id2) == 0);
+ assert_se(sd_id128_equal(id, id2));
+
+ if (sd_booted() > 0) {
+ assert_se(sd_id128_get_machine(&id) == 0);
+ printf("machine: %s\n", sd_id128_to_string(id, t));
+
+ assert_se(sd_id128_get_boot(&id) == 0);
+ printf("boot: %s\n", sd_id128_to_string(id, t));
+ }
+
+ printf("waldi: %s\n", sd_id128_to_string(ID128_WALDI, t));
+ assert_se(streq(t, STR_WALDI));
+
+ assert_se(asprintf(&b, SD_ID128_FORMAT_STR, SD_ID128_FORMAT_VAL(ID128_WALDI)) == 32);
+ printf("waldi2: %s\n", b);
+ assert_se(streq(t, b));
+
+ printf("waldi3: %s\n", id128_to_uuid_string(ID128_WALDI, q));
+ assert_se(streq(q, UUID_WALDI));
+
+ b = mfree(b);
+ assert_se(asprintf(&b, ID128_UUID_FORMAT_STR, SD_ID128_FORMAT_VAL(ID128_WALDI)) == 36);
+ printf("waldi4: %s\n", b);
+ assert_se(streq(q, b));
+
+ assert_se(sd_id128_from_string(STR_WALDI, &id) >= 0);
+ assert_se(sd_id128_equal(id, ID128_WALDI));
+
+ assert_se(sd_id128_from_string(UUID_WALDI, &id) >= 0);
+ assert_se(sd_id128_equal(id, ID128_WALDI));
+
+ assert_se(sd_id128_from_string("", &id) < 0);
+ assert_se(sd_id128_from_string("01020304-0506-0708-090a-0b0c0d0e0f101", &id) < 0);
+ assert_se(sd_id128_from_string("01020304-0506-0708-090a-0b0c0d0e0f10-", &id) < 0);
+ assert_se(sd_id128_from_string("01020304-0506-0708-090a0b0c0d0e0f10", &id) < 0);
+ assert_se(sd_id128_from_string("010203040506-0708-090a-0b0c0d0e0f10", &id) < 0);
+
+ assert_se(id128_is_valid(STR_WALDI));
+ assert_se(id128_is_valid(UUID_WALDI));
+ assert_se(!id128_is_valid(""));
+ assert_se(!id128_is_valid("01020304-0506-0708-090a-0b0c0d0e0f101"));
+ assert_se(!id128_is_valid("01020304-0506-0708-090a-0b0c0d0e0f10-"));
+ assert_se(!id128_is_valid("01020304-0506-0708-090a0b0c0d0e0f10"));
+ assert_se(!id128_is_valid("010203040506-0708-090a-0b0c0d0e0f10"));
+
+ fd = open_tmpfile_unlinkable(NULL, O_RDWR|O_CLOEXEC);
+ assert_se(fd >= 0);
+
+ /* First, write as UUID */
+ assert_se(sd_id128_randomize(&id) >= 0);
+ assert_se(id128_write_fd(fd, ID128_UUID, id, false) >= 0);
+
+ assert_se(lseek(fd, 0, SEEK_SET) == 0);
+ assert_se(id128_read_fd(fd, ID128_PLAIN, &id2) == -EINVAL);
+
+ assert_se(lseek(fd, 0, SEEK_SET) == 0);
+ assert_se(id128_read_fd(fd, ID128_UUID, &id2) >= 0);
+ assert_se(sd_id128_equal(id, id2));
+
+ assert_se(lseek(fd, 0, SEEK_SET) == 0);
+ assert_se(id128_read_fd(fd, ID128_ANY, &id2) >= 0);
+ assert_se(sd_id128_equal(id, id2));
+
+ /* Second, write as plain */
+ assert_se(lseek(fd, 0, SEEK_SET) == 0);
+ assert_se(ftruncate(fd, 0) >= 0);
+
+ assert_se(sd_id128_randomize(&id) >= 0);
+ assert_se(id128_write_fd(fd, ID128_PLAIN, id, false) >= 0);
+
+ assert_se(lseek(fd, 0, SEEK_SET) == 0);
+ assert_se(id128_read_fd(fd, ID128_UUID, &id2) == -EINVAL);
+
+ assert_se(lseek(fd, 0, SEEK_SET) == 0);
+ assert_se(id128_read_fd(fd, ID128_PLAIN, &id2) >= 0);
+ assert_se(sd_id128_equal(id, id2));
+
+ assert_se(lseek(fd, 0, SEEK_SET) == 0);
+ assert_se(id128_read_fd(fd, ID128_ANY, &id2) >= 0);
+ assert_se(sd_id128_equal(id, id2));
+
+ /* Third, write plain without trailing newline */
+ assert_se(lseek(fd, 0, SEEK_SET) == 0);
+ assert_se(ftruncate(fd, 0) >= 0);
+
+ assert_se(sd_id128_randomize(&id) >= 0);
+ assert_se(write(fd, sd_id128_to_string(id, t), 32) == 32);
+
+ assert_se(lseek(fd, 0, SEEK_SET) == 0);
+ assert_se(id128_read_fd(fd, ID128_UUID, &id2) == -EINVAL);
+
+ assert_se(lseek(fd, 0, SEEK_SET) == 0);
+ assert_se(id128_read_fd(fd, ID128_PLAIN, &id2) >= 0);
+ assert_se(sd_id128_equal(id, id2));
+
+ /* Third, write UUID without trailing newline */
+ assert_se(lseek(fd, 0, SEEK_SET) == 0);
+ assert_se(ftruncate(fd, 0) >= 0);
+
+ assert_se(sd_id128_randomize(&id) >= 0);
+ assert_se(write(fd, id128_to_uuid_string(id, q), 36) == 36);
+
+ assert_se(lseek(fd, 0, SEEK_SET) == 0);
+ assert_se(id128_read_fd(fd, ID128_PLAIN, &id2) == -EINVAL);
+
+ assert_se(lseek(fd, 0, SEEK_SET) == 0);
+ assert_se(id128_read_fd(fd, ID128_UUID, &id2) >= 0);
+ assert_se(sd_id128_equal(id, id2));
+
+ assert_se(sd_id128_get_machine_app_specific(SD_ID128_MAKE(f0,3d,aa,eb,1c,33,4b,43,a7,32,17,29,44,bf,77,2e), &id) >= 0);
+ assert_se(sd_id128_get_machine_app_specific(SD_ID128_MAKE(f0,3d,aa,eb,1c,33,4b,43,a7,32,17,29,44,bf,77,2e), &id2) >= 0);
+ assert_se(sd_id128_equal(id, id2));
+ assert_se(sd_id128_get_machine_app_specific(SD_ID128_MAKE(51,df,0b,4b,c3,b0,4c,97,80,e2,99,b9,8c,a3,73,b8), &id2) >= 0);
+ assert_se(!sd_id128_equal(id, id2));
+
+ /* Query the invocation ID */
+ r = sd_id128_get_invocation(&id);
+ if (r < 0)
+ log_warning_errno(r, "Failed to get invocation ID, ignoring: %m");
+ else
+ log_info("Invocation ID: " SD_ID128_FORMAT_STR, SD_ID128_FORMAT_VAL(id));
+
+ return 0;
+}
~ianmdlvl / elogind.git / blobdiff