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-rw-r--r--src/test/test-id128.c218
1 files changed, 218 insertions, 0 deletions
diff --git a/src/test/test-id128.c b/src/test/test-id128.c
new file mode 100644
index 0000000..dccf3b7
--- /dev/null
+++ b/src/test/test-id128.c
@@ -0,0 +1,218 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include <fcntl.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+#include "sd-daemon.h"
+#include "sd-id128.h"
+
+#include "alloc-util.h"
+#include "fd-util.h"
+#include "id128-util.h"
+#include "macro.h"
+#include "string-util.h"
+#include "tests.h"
+#include "tmpfile-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"
+
+TEST(id128) {
+ sd_id128_t id, id2;
+ char t[SD_ID128_STRING_MAX], q[SD_ID128_UUID_STRING_MAX];
+ _cleanup_free_ char *b = NULL;
+ _cleanup_close_ int fd = -1;
+
+ 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));
+ assert_se(sd_id128_in_set(id, id));
+ assert_se(sd_id128_in_set(id, id2));
+ assert_se(sd_id128_in_set(id, id2, id));
+ assert_se(sd_id128_in_set(id, ID128_WALDI, id));
+ assert_se(!sd_id128_in_set(id));
+ assert_se(!sd_id128_in_set(id, ID128_WALDI));
+ assert_se(!sd_id128_in_set(id, ID128_WALDI, ID128_WALDI));
+
+ if (sd_booted() > 0 && access("/etc/machine-id", F_OK) >= 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", sd_id128_to_uuid_string(ID128_WALDI, q));
+ assert_se(streq(q, UUID_WALDI));
+
+ b = mfree(b);
+ assert_se(asprintf(&b, SD_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_FORMAT_UUID, id, false) >= 0);
+
+ assert_se(lseek(fd, 0, SEEK_SET) == 0);
+ assert_se(id128_read_fd(fd, ID128_FORMAT_PLAIN, &id2) == -EINVAL);
+
+ assert_se(lseek(fd, 0, SEEK_SET) == 0);
+ assert_se(id128_read_fd(fd, ID128_FORMAT_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_FORMAT_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_FORMAT_PLAIN, id, false) >= 0);
+
+ assert_se(lseek(fd, 0, SEEK_SET) == 0);
+ assert_se(id128_read_fd(fd, ID128_FORMAT_UUID, &id2) == -EINVAL);
+
+ assert_se(lseek(fd, 0, SEEK_SET) == 0);
+ assert_se(id128_read_fd(fd, ID128_FORMAT_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_FORMAT_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_FORMAT_UUID, &id2) == -EINVAL);
+
+ assert_se(lseek(fd, 0, SEEK_SET) == 0);
+ assert_se(id128_read_fd(fd, ID128_FORMAT_PLAIN, &id2) >= 0);
+ assert_se(sd_id128_equal(id, id2));
+
+ /* Fourth, 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, sd_id128_to_uuid_string(id, q), 36) == 36);
+
+ assert_se(lseek(fd, 0, SEEK_SET) == 0);
+ assert_se(id128_read_fd(fd, ID128_FORMAT_PLAIN, &id2) == -EINVAL);
+
+ assert_se(lseek(fd, 0, SEEK_SET) == 0);
+ assert_se(id128_read_fd(fd, ID128_FORMAT_UUID, &id2) >= 0);
+ assert_se(sd_id128_equal(id, id2));
+
+ /* Fifth, tests for "uninitialized" */
+ assert_se(lseek(fd, 0, SEEK_SET) == 0);
+ assert_se(ftruncate(fd, 0) >= 0);
+ assert_se(write(fd, "uninitialized", STRLEN("uninitialized")) == STRLEN("uninitialized"));
+ assert_se(lseek(fd, 0, SEEK_SET) == 0);
+ assert_se(id128_read_fd(fd, ID128_FORMAT_ANY, NULL) == -ENOPKG);
+
+ assert_se(lseek(fd, 0, SEEK_SET) == 0);
+ assert_se(ftruncate(fd, 0) >= 0);
+ assert_se(write(fd, "uninitialized\n", STRLEN("uninitialized\n")) == STRLEN("uninitialized\n"));
+ assert_se(lseek(fd, 0, SEEK_SET) == 0);
+ assert_se(id128_read_fd(fd, ID128_FORMAT_ANY, NULL) == -ENOPKG);
+
+ assert_se(lseek(fd, 0, SEEK_SET) == 0);
+ assert_se(ftruncate(fd, 0) >= 0);
+ assert_se(write(fd, "uninitialized\nfoo", STRLEN("uninitialized\nfoo")) == STRLEN("uninitialized\nfoo"));
+ assert_se(lseek(fd, 0, SEEK_SET) == 0);
+ assert_se(id128_read_fd(fd, ID128_FORMAT_ANY, NULL) == -EINVAL);
+
+ assert_se(lseek(fd, 0, SEEK_SET) == 0);
+ assert_se(ftruncate(fd, 0) >= 0);
+ assert_se(write(fd, "uninit", STRLEN("uninit")) == STRLEN("uninit"));
+ assert_se(lseek(fd, 0, SEEK_SET) == 0);
+ assert_se(id128_read_fd(fd, ID128_FORMAT_ANY, NULL) == -EINVAL);
+
+ if (sd_booted() > 0 && access("/etc/machine-id", F_OK) >= 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), &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));
+ }
+}
+
+TEST(sd_id128_get_invocation) {
+ sd_id128_t id;
+ int r;
+
+ /* 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));
+}
+
+TEST(benchmark_sd_id128_get_machine_app_specific) {
+ unsigned iterations = slow_tests_enabled() ? 1000000 : 1000;
+ usec_t t, q;
+
+ if (access("/etc/machine-id", F_OK) < 0 && errno == ENOENT)
+ return (void) log_tests_skipped("/etc/machine-id does not exist");
+
+ log_info("/* %s (%u iterations) */", __func__, iterations);
+
+ sd_id128_t id = ID128_WALDI, id2;
+
+ t = now(CLOCK_MONOTONIC);
+
+ for (unsigned i = 0; i < iterations; i++) {
+ id.qwords[1] = i;
+
+ assert_se(sd_id128_get_machine_app_specific(id, &id2) >= 0);
+ }
+
+ q = now(CLOCK_MONOTONIC) - t;
+
+ log_info("%lf µs each\n", (double) q / iterations);
+}
+
+DEFINE_TEST_MAIN(LOG_INFO);
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-24 13:01:10 +0000