+/* SPDX-License-Identifier: LGPL-2.1+ */
/***
This file is part of systemd.
#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"
-#include "id128-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"
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(!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));
+
+ r = 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);
+ if (r == -EAFNOSUPPORT) {
+ log_info("khash not supported on this kernel, skipping sd_id128_get_machine_app_specific() checks");
+ } else {
+ assert_se(r >= 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;
}