static void test_should_pass(const char *p) {
usec_t t, q;
char buf[FORMAT_TIMESTAMP_MAX], buf_relative[FORMAT_TIMESTAMP_RELATIVE_MAX];
log_info("Test: %s", p);
assert_se(parse_timestamp(p, &t) >= 0);
assert_se(format_timestamp_us(buf, sizeof(buf), t));
log_info("\"%s\" → \"%s\"", p, buf);
assert_se(parse_timestamp(buf, &q) >= 0);
if (q != t) {
char tmp[FORMAT_TIMESTAMP_MAX];
log_error("round-trip failed: \"%s\" → \"%s\"",
buf, format_timestamp_us(tmp, sizeof(tmp), q));
}
assert_se(q == t);
assert_se(format_timestamp_relative(buf_relative, sizeof(buf_relative), t));
log_info("%s", strna(buf_relative));
}
static void test_hourly_bug_4031(void) {
CalendarSpec *c;
usec_t n, u, w;
char buf[FORMAT_TIMESTAMP_MAX], zaf[FORMAT_TIMESTAMP_MAX];
int r;
assert_se(calendar_spec_from_string("hourly", &c) >= 0);
n = now(CLOCK_REALTIME);
assert_se((r = calendar_spec_next_usec(c, n, &u)) >= 0);
printf("Now: %s (%"PRIu64")\n", format_timestamp_us(buf, sizeof buf, n), n);
printf("Next hourly: %s (%"PRIu64")\n", r < 0 ? strerror(-r) : format_timestamp_us(buf, sizeof buf, u), u);
assert_se((r = calendar_spec_next_usec(c, u, &w)) >= 0);
printf("Next hourly: %s (%"PRIu64")\n", r < 0 ? strerror(-r) : format_timestamp_us(zaf, sizeof zaf, w), w);
assert_se(n < u);
assert_se(u <= n + USEC_PER_HOUR);
assert_se(u < w);
assert_se(w <= u + USEC_PER_HOUR);
calendar_spec_free(c);
}
static void test_should_pass(const char *p) {
usec_t t, q;
char buf[FORMAT_TIMESTAMP_MAX], buf_relative[FORMAT_TIMESTAMP_RELATIVE_MAX];
assert_se(parse_timestamp(p, &t) >= 0);
format_timestamp_us(buf, sizeof(buf), t);
log_info("%s", buf);
/* Chop off timezone */
*strrchr(buf, ' ') = 0;
assert_se(parse_timestamp(buf, &q) >= 0);
assert_se(q == t);
format_timestamp_relative(buf_relative, sizeof(buf_relative), t);
log_info("%s", strna(buf_relative));
assert_se(parse_timestamp(buf, &q) >= 0);
}
static void test_format_timestamp(void) {
unsigned i;
log_info("/* %s */", __func__);
for (i = 0; i < 100; i++) {
char buf[MAX(FORMAT_TIMESTAMP_MAX, FORMAT_TIMESPAN_MAX)];
usec_t x, y;
random_bytes(&x, sizeof(x));
x = x % (2147483600 * USEC_PER_SEC) + 1;
assert_se(format_timestamp(buf, sizeof(buf), x));
log_info("%s", buf);
assert_se(parse_timestamp(buf, &y) >= 0);
assert_se(x / USEC_PER_SEC == y / USEC_PER_SEC);
assert_se(format_timestamp_utc(buf, sizeof(buf), x));
log_info("%s", buf);
assert_se(parse_timestamp(buf, &y) >= 0);
assert_se(x / USEC_PER_SEC == y / USEC_PER_SEC);
assert_se(format_timestamp_us(buf, sizeof(buf), x));
log_info("%s", buf);
assert_se(parse_timestamp(buf, &y) >= 0);
assert_se(x == y);
assert_se(format_timestamp_us_utc(buf, sizeof(buf), x));
log_info("%s", buf);
assert_se(parse_timestamp(buf, &y) >= 0);
assert_se(x == y);
assert_se(format_timestamp_relative(buf, sizeof(buf), x));
log_info("%s", buf);
assert_se(parse_timestamp(buf, &y) >= 0);
/* The two calls above will run with a slightly different local time. Make sure we are in the same
* range however, but give enough leeway that this is unlikely to explode. And of course,
* format_timestamp_relative() scales the accuracy with the distance from the current time up to one
* month, cover for that too. */
assert_se(y > x ? y - x : x - y <= USEC_PER_MONTH + USEC_PER_DAY);
}
}
static void test_timestamp(void) {
char buf[FORMAT_TIMESTAMP_MAX];
_cleanup_free_ char *t = NULL;
CalendarSpec *c;
usec_t x, y;
/* Ensure that a timestamp is also a valid calendar specification. Convert forth and back */
x = now(CLOCK_REALTIME);
assert_se(format_timestamp_us(buf, sizeof(buf), x));
printf("%s\n", buf);
assert_se(calendar_spec_from_string(buf, &c) >= 0);
assert_se(calendar_spec_to_string(c, &t) >= 0);
calendar_spec_free(c);
printf("%s\n", t);
assert_se(parse_timestamp(t, &y) >= 0);
assert_se(y == x);
}
static void test_next(const char *input, const char *new_tz, usec_t after, usec_t expect) {
CalendarSpec *c;
usec_t u;
char *old_tz;
char buf[FORMAT_TIMESTAMP_MAX];
int r;
old_tz = getenv("TZ");
if (old_tz)
old_tz = strdupa(old_tz);
if (new_tz)
assert_se(setenv("TZ", new_tz, 1) >= 0);
else
assert_se(unsetenv("TZ") >= 0);
tzset();
assert_se(calendar_spec_from_string(input, &c) >= 0);
printf("\"%s\"\n", input);
u = after;
r = calendar_spec_next_usec(c, after, &u);
printf("At: %s\n", r < 0 ? strerror(-r) : format_timestamp_us(buf, sizeof buf, u));
if (expect != (usec_t)-1)
assert_se(r >= 0 && u == expect);
else
assert(r == -ENOENT);
calendar_spec_free(c);
if (old_tz)
assert_se(setenv("TZ", old_tz, 1) >= 0);
else
assert_se(unsetenv("TZ") >= 0);
tzset();
}