int main(void)
{
- struct timeval t1, t2, t3, zero = { 0, 0 };
+ struct timeabs t1, t2;
+ struct timerel t3, t4, zero = { { 0, 0 } };
- plan_tests(46);
+ plan_tests(66);
/* Test time_now */
t1 = time_now();
t2 = time_now();
- /* Test time_sub. */
- t3 = time_sub(t2, t1);
- ok1(t3.tv_sec > 0 || t3.tv_usec >= 0);
- t3 = time_sub(t2, t2);
- ok1(t3.tv_sec == 0 && t3.tv_usec == 0);
- t3 = time_sub(t1, t1);
- ok1(t3.tv_sec == 0 && t3.tv_usec == 0);
-
- /* Test time_eq */
- ok1(time_eq(t1, t1));
- ok1(time_eq(t2, t2));
- ok1(!time_eq(t1, t3));
- ok1(!time_eq(t2, t3));
+ /* Test time_between. */
+ t3 = time_between(t2, t1);
+ ok1(t3.ts.tv_sec > 0 || t3.ts.tv_nsec >= 0);
+ t3 = time_between(t2, t2);
+ ok1(t3.ts.tv_sec == 0 && t3.ts.tv_nsec == 0);
+ t3 = time_between(t1, t1);
+ ok1(t3.ts.tv_sec == 0 && t3.ts.tv_nsec == 0);
+
+ /* Test timeabs_eq / timerel_eq */
+ ok1(timeabs_eq(t1, t1));
+ ok1(timeabs_eq(t2, t2));
+ t3.ts.tv_sec = 0;
+ t3.ts.tv_nsec = 1;
+ ok1(!timerel_eq(t3, zero));
+ ok1(!timerel_eq(t3, zero));
/* Make sure t2 > t1. */
- t3.tv_sec = 0;
- t3.tv_usec = 1;
- t2 = time_add(t2, t3);
+ t2 = timeabs_add(t2, t3);
+
+ /* Test time_after and time_before. */
+ ok1(!timeabs_eq(t1, t2));
+ ok1(!time_after(t1, t2));
+ ok1(time_before(t1, t2));
+ ok1(time_after(t2, t1));
+ ok1(!time_before(t2, t1));
+ t3.ts.tv_sec = 0;
+ t3.ts.tv_nsec = 999999999;
+ t2 = timeabs_add(t2, t3);
+ ok1(!timeabs_eq(t1, t2));
+ ok1(!time_after(t1, t2));
+ ok1(time_before(t1, t2));
+ ok1(time_after(t2, t1));
+ ok1(!time_before(t2, t1));
/* 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_usec = 999999;
- 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));
+ ok1(time_less(zero, t3));
+ ok1(!time_greater(zero, t3));
+ ok1(!time_less(t3, zero));
+ ok1(time_greater(t3, zero));
+
+ /* Test time_sub */
+ t3 = time_sub(t3, t3);
+ ok1(timerel_eq(t3, zero));
+
+ /* Test time_between */
+ t3 = time_between(t2, t2);
+ ok1(timerel_eq(t3, zero));
+ t3.ts.tv_sec = 0;
+ t3.ts.tv_nsec = 999999999;
+ t1 = timeabs_add(t2, t3);
+ t3 = time_between(t1, t2);
+ ok1(t3.ts.tv_sec == 0 && t3.ts.tv_nsec == 999999999);
+
+ /* time_from_sec / time_to_sec */
+ t3 = time_from_sec(500);
+ ok1(t3.ts.tv_sec == 500);
+ ok1(t3.ts.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_usec == 500000);
+ ok1(t3.ts.tv_sec == 0);
+ ok1(t3.ts.tv_nsec == 500000000);
ok1(time_to_msec(t3) == 500);
t3 = time_from_msec(1000);
- ok1(t3.tv_sec == 1);
- ok1(t3.tv_usec == 0);
+ ok1(t3.ts.tv_sec == 1);
+ ok1(t3.ts.tv_nsec == 0);
ok1(time_to_msec(t3) == 1000);
t3 = time_from_msec(1500);
- ok1(t3.tv_sec == 1);
- ok1(t3.tv_usec == 500000);
+ ok1(t3.ts.tv_sec == 1);
+ ok1(t3.ts.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_usec == 500000);
+ ok1(t3.ts.tv_sec == 0);
+ ok1(t3.ts.tv_nsec == 500000000);
ok1(time_to_usec(t3) == 500000);
t3 = time_from_usec(1000000);
- ok1(t3.tv_sec == 1);
- ok1(t3.tv_usec == 0);
+ ok1(t3.ts.tv_sec == 1);
+ ok1(t3.ts.tv_nsec == 0);
ok1(time_to_usec(t3) == 1000000);
t3 = time_from_usec(1500000);
- ok1(t3.tv_sec == 1);
- ok1(t3.tv_usec == 500000);
+ ok1(t3.ts.tv_sec == 1);
+ ok1(t3.ts.tv_nsec == 500000000);
ok1(time_to_usec(t3) == 1500000);
+ /* time_from_nsec */
+ t3 = time_from_nsec(500000000);
+ ok1(t3.ts.tv_sec == 0);
+ ok1(t3.ts.tv_nsec == 500000000);
+ ok1(time_to_nsec(t3) == 500000000);
+
+ t3 = time_from_nsec(1000000000);
+ ok1(t3.ts.tv_sec == 1);
+ ok1(t3.ts.tv_nsec == 0);
+ ok1(time_to_nsec(t3) == 1000000000);
+
+ t3 = time_from_nsec(1500000000);
+ ok1(t3.ts.tv_sec == 1);
+ ok1(t3.ts.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_usec == t2.tv_usec);
+ t1 = timeabs_sub(timeabs_sub(t2, time_from_msec(500)), time_from_msec(500));
+ ok1(t1.ts.tv_sec == t2.ts.tv_sec - 1);
+ ok1(t1.ts.tv_nsec == t2.ts.tv_nsec);
/* time_divide and time_multiply */
- t1.tv_usec = 100;
- t1.tv_sec = 100;
+ t4.ts.tv_nsec = 100;
+ t4.ts.tv_sec = 100;
- t3 = time_divide(t1, 2);
- ok1(t3.tv_sec == 50);
- ok1(t3.tv_usec == 50);
+ t3 = time_divide(t4, 2);
+ ok1(t3.ts.tv_sec == 50);
+ ok1(t3.ts.tv_nsec == 50);
- t3 = time_divide(t1, 100);
- ok1(t3.tv_sec == 1);
- ok1(t3.tv_usec == 1);
+ t3 = time_divide(t4, 100);
+ ok1(t3.ts.tv_sec == 1);
+ ok1(t3.ts.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_usec == 500000);
+ ok1(timerel_eq(t3, t4));
+
+ t3 = time_divide(t4, 200);
+ ok1(t3.ts.tv_sec == 0);
+ ok1(t3.ts.tv_nsec == 500000000);
+
+ /* Divide by huge number. */
+ t4.ts.tv_sec = (1U << 31) - 1;
+ t4.ts.tv_nsec = 999999999;
+ t3 = time_divide(t4, 1 << 30);
+ /* Allow us to round either way. */
+ ok1((t3.ts.tv_sec == 2 && t3.ts.tv_nsec == 0)
+ || (t3.ts.tv_sec == 1 && t3.ts.tv_nsec == 999999999));
+
+ /* Multiply by huge number. */
+ t4.ts.tv_sec = 0;
+ t4.ts.tv_nsec = 1;
+ t3 = time_multiply(t4, 1UL << 31);
+ ok1(t3.ts.tv_sec == 2);
+ ok1(t3.ts.tv_nsec == 147483648);
return exit_status();
}