static void test_one(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);
log_info("%s", format_timestamp(buf, sizeof(buf), t));
/* Chop off timezone */
*strrchr(buf, ' ') = 0;
assert_se(parse_timestamp(buf, &q) >= 0);
assert_se(q == t);
log_info("%s", strna(format_timestamp_relative(buf_relative, sizeof(buf_relative), t)));
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_should_pass(const char *p) {
usec_t t, q;
char buf[FORMAT_TIMESTAMP_MAX], buf_relative[FORMAT_TIMESTAMP_RELATIVE_MAX], *sp;
assert_se(parse_timestamp(p, &t) >= 0);
format_timestamp_us(buf, sizeof(buf), t);
log_info("%s", buf);
/* Chop off timezone */
sp = strrchr(buf, ' ');
assert_se(sp);
*sp = 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_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));
}