assert_se(parse_nsec(".s ", &u) < 0);
}
+static void test_format_timespan_one(usec_t x, usec_t accuracy) {
+ char *r;
+ char l[FORMAT_TIMESPAN_MAX];
+ usec_t y;
+
+ log_info(USEC_FMT" (at accuracy "USEC_FMT")", x, accuracy);
+
+ r = format_timespan(l, sizeof(l), x, accuracy);
+ assert_se(r);
+
+ log_info(" = <%s>", l);
+
+ assert_se(parse_sec(l, &y) >= 0);
+
+ log_info(" = "USEC_FMT, y);
+
+ if (accuracy <= 0)
+ accuracy = 1;
+
+ assert_se(x / accuracy == y / accuracy);
+}
+
+static void test_format_timespan(usec_t accuracy) {
+ test_format_timespan_one(0, accuracy);
+ test_format_timespan_one(1, accuracy);
+ test_format_timespan_one(1*USEC_PER_SEC, accuracy);
+ test_format_timespan_one(999*USEC_PER_MSEC, accuracy);
+ test_format_timespan_one(1234567, accuracy);
+ test_format_timespan_one(12, accuracy);
+ test_format_timespan_one(123, accuracy);
+ test_format_timespan_one(1234, accuracy);
+ test_format_timespan_one(12345, accuracy);
+ test_format_timespan_one(123456, accuracy);
+ test_format_timespan_one(1234567, accuracy);
+ test_format_timespan_one(12345678, accuracy);
+ test_format_timespan_one(1200000, accuracy);
+ test_format_timespan_one(1230000, accuracy);
+ test_format_timespan_one(1230000, accuracy);
+ test_format_timespan_one(1234000, accuracy);
+ test_format_timespan_one(1234500, accuracy);
+ test_format_timespan_one(1234560, accuracy);
+ test_format_timespan_one(1234567, accuracy);
+ test_format_timespan_one(986087, accuracy);
+ test_format_timespan_one(500 * USEC_PER_MSEC, accuracy);
+ test_format_timespan_one(9*USEC_PER_YEAR/5 - 23, accuracy);
+}
+
int main(int argc, char *argv[]) {
test_parse_sec();
test_parse_nsec();
+ test_format_timespan(1);
+ test_format_timespan(USEC_PER_MSEC);
+ test_format_timespan(USEC_PER_SEC);
return 0;
}