int
main(int argc, char *argv[]) {
double tm, endtm;
int i;
if(argc == 2 && !strcmp("-v", argv[1]))
die("snore-"VERSION", © 2016 Claudio Alessi, see LICENSE for details\n");
if(argc == 1) {
endtm = symbols[LENGTH(symbols) - 1].mult;
}
else {
endtm = 0;
for(i = 1; i < argc; ++i) {
tm = time_to_sec(argv[i]);
if(tm < 0)
die("%s: wrong time\n", argv[i]);
endtm += time_to_sec(argv[i]);
}
}
for(tm = 0; tm < endtm; tm += DELTA) {
time_print(tm); /* ascending */
printf(" | ");
time_print(endtm - tm); /* descending */
fflush(stdout);
usleep(TICK);
printf("%s", SCLEAR);
}
printf("\a%s elapsed\n", argv[1]);
return 0;
}
int main(void)
{
struct timespec t1, t2, t3, zero = { 0, 0 };
plan_tests(61);
/* Test time_now */
t1 = time_now();
t2 = time_now();
/* Test time_sub. */
t3 = time_sub(t2, t1);
ok1(t3.tv_sec > 0 || t3.tv_nsec >= 0);
t3 = time_sub(t2, t2);
ok1(t3.tv_sec == 0 && t3.tv_nsec == 0);
t3 = time_sub(t1, t1);
ok1(t3.tv_sec == 0 && t3.tv_nsec == 0);
/* Test time_eq */
ok1(time_eq(t1, t1));
ok1(time_eq(t2, t2));
ok1(!time_eq(t1, t3));
ok1(!time_eq(t2, t3));
/* Make sure t2 > t1. */
t3.tv_sec = 0;
t3.tv_nsec = 1;
t2 = time_add(t2, t3);
/* Test time_less and time_greater. */
ok1(!time_eq(t1, t2));
ok1(!time_greater(t1, t2));
ok1(time_less(t1, t2));
ok1(time_greater(t2, t1));
ok1(!time_less(t2, t1));
t3.tv_sec = 0;
t3.tv_nsec = 999999999;
t2 = time_add(t2, t3);
ok1(!time_eq(t1, t2));
ok1(!time_greater(t1, t2));
ok1(time_less(t1, t2));
ok1(time_greater(t2, t1));
ok1(!time_less(t2, t1));
t3 = time_sub(t2, zero);
ok1(time_eq(t3, t2));
t3 = time_sub(t2, t2);
ok1(time_eq(t3, zero));
/* time_from_sec / time_to_sec */
t3 = time_from_sec(500);
ok1(t3.tv_sec == 500);
ok1(t3.tv_nsec == 0);
ok1(time_to_sec(t3) == 500);
/* time_from_msec / time_to_msec */
t3 = time_from_msec(500);
ok1(t3.tv_sec == 0);
ok1(t3.tv_nsec == 500000000);
ok1(time_to_msec(t3) == 500);
t3 = time_from_msec(1000);
ok1(t3.tv_sec == 1);
ok1(t3.tv_nsec == 0);
ok1(time_to_msec(t3) == 1000);
t3 = time_from_msec(1500);
ok1(t3.tv_sec == 1);
ok1(t3.tv_nsec == 500000000);
ok1(time_to_msec(t3) == 1500);
/* time_from_usec */
t3 = time_from_usec(500000);
ok1(t3.tv_sec == 0);
ok1(t3.tv_nsec == 500000000);
ok1(time_to_usec(t3) == 500000);
t3 = time_from_usec(1000000);
ok1(t3.tv_sec == 1);
ok1(t3.tv_nsec == 0);
ok1(time_to_usec(t3) == 1000000);
t3 = time_from_usec(1500000);
ok1(t3.tv_sec == 1);
ok1(t3.tv_nsec == 500000000);
ok1(time_to_usec(t3) == 1500000);
/* time_from_nsec */
t3 = time_from_nsec(500000000);
ok1(t3.tv_sec == 0);
ok1(t3.tv_nsec == 500000000);
ok1(time_to_nsec(t3) == 500000000);
t3 = time_from_nsec(1000000000);
ok1(t3.tv_sec == 1);
ok1(t3.tv_nsec == 0);
ok1(time_to_nsec(t3) == 1000000000);
t3 = time_from_nsec(1500000000);
ok1(t3.tv_sec == 1);
ok1(t3.tv_nsec == 500000000);
ok1(time_to_nsec(t3) == 1500000000);
/* Test wrapunder */
t3 = time_sub(time_sub(t2, time_from_msec(500)), time_from_msec(500));
ok1(t3.tv_sec == t2.tv_sec - 1);
ok1(t3.tv_nsec == t2.tv_nsec);
/* time_divide and time_multiply */
t1.tv_nsec = 100;
t1.tv_sec = 100;
t3 = time_divide(t1, 2);
ok1(t3.tv_sec == 50);
ok1(t3.tv_nsec == 50);
t3 = time_divide(t1, 100);
ok1(t3.tv_sec == 1);
ok1(t3.tv_nsec == 1);
t3 = time_multiply(t3, 100);
ok1(time_eq(t3, t1));
t3 = time_divide(t1, 200);
ok1(t3.tv_sec == 0);
ok1(t3.tv_nsec == 500000000);
/* Divide by huge number. */
t1.tv_sec = (1U << 31) - 1;
t1.tv_nsec = 999999999;
t2 = time_divide(t1, 1 << 30);
/* Allow us to round either way. */
ok1((t2.tv_sec == 2 && t2.tv_nsec == 0)
|| (t2.tv_sec == 1 && t2.tv_nsec == 999999999));
/* Multiply by huge number. */
t1.tv_sec = 0;
t1.tv_nsec = 1;
t2 = time_multiply(t1, 1UL << 31);
ok1(t2.tv_sec == 2);
ok1(t2.tv_nsec == 147483648);
return exit_status();
}
