]> git.ozlabs.org Git - ccan/blobdiff - ccan/time/test/run.c
time: split absolute and relative times.
[ccan] / ccan / time / test / run.c
index 7f4366005b693ab66318613ae5c6537fde0ac1a2..63f397aa964b2781698628f0735b133d1f9f284e 100644 (file)
 
 int main(void)
 {
-       struct timespec t1, t2, t3, zero = { 0, 0 };
+       struct timeabs t1, t2;
+       struct timerel t3, t4, zero = { { 0, 0 } };
 
-       plan_tests(58);
+       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_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));
+       /* 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_nsec = 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_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));
+       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_nsec == 500000000);
+       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_nsec == 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_nsec == 500000000);
+       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_nsec == 500000000);
+       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_nsec == 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_nsec == 500000000);
+       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.tv_sec == 0);
-       ok1(t3.tv_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.tv_sec == 1);
-       ok1(t3.tv_nsec == 0);
+       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.tv_sec == 1);
-       ok1(t3.tv_nsec == 500000000);
+       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_nsec == t2.tv_nsec);
+       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_nsec = 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_nsec == 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_nsec == 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));
+       ok1(timerel_eq(t3, t4));
 
-       t3 = time_divide(t1, 200);
-       ok1(t3.tv_sec == 0);
-       ok1(t3.tv_nsec == 500000000);
+       t3 = time_divide(t4, 200);
+       ok1(t3.ts.tv_sec == 0);
+       ok1(t3.ts.tv_nsec == 500000000);
 
        /* Divide by huge number. */
-       t1.tv_sec = (1U << 31) - 1;
-       t1.tv_nsec = 999999999;
-       t2 = time_divide(t1, 1 << 30);
+       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((t2.tv_sec == 2 && t2.tv_nsec == 0)
-           || (t2.tv_sec == 1 && t2.tv_nsec == 999999999));
+       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. */
-       t1.tv_sec = 0;
-       t1.tv_nsec = 1;
-       t2 = time_multiply(t1, 1UL << 31);
-       ok1(t2.tv_sec == 2);
-       ok1(t2.tv_nsec == 147483648);
+       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();
 }