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#include "test/jemalloc_test.h"
#define BILLION 1000000000
TEST_BEGIN(test_time_init)
{
struct timespec ts;
time_init(&ts, 42, 43);
assert_ld_eq(ts.tv_sec, 42, "tv_sec incorrectly initialized");
assert_ld_eq(ts.tv_nsec, 43, "tv_nsec incorrectly initialized");
}
TEST_END
TEST_BEGIN(test_time_sec)
{
struct timespec ts;
time_init(&ts, 42, 43);
assert_ld_eq(time_sec(&ts), 42, "tv_sec incorrectly read");
}
TEST_END
TEST_BEGIN(test_time_nsec)
{
struct timespec ts;
time_init(&ts, 42, 43);
assert_ld_eq(time_nsec(&ts), 43, "tv_nsec incorrectly read");
}
TEST_END
TEST_BEGIN(test_time_copy)
{
struct timespec tsa, tsb;
time_init(&tsa, 42, 43);
time_init(&tsb, 0, 0);
time_copy(&tsb, &tsa);
assert_ld_eq(time_sec(&tsb), 42, "tv_sec incorrectly copied");
assert_ld_eq(time_nsec(&tsb), 43, "tv_nsec incorrectly copied");
}
TEST_END
TEST_BEGIN(test_time_compare)
{
struct timespec tsa, tsb;
time_init(&tsa, 42, 43);
time_copy(&tsb, &tsa);
assert_d_eq(time_compare(&tsa, &tsb), 0, "Times should be equal");
assert_d_eq(time_compare(&tsb, &tsa), 0, "Times should be equal");
time_init(&tsb, 42, 42);
assert_d_eq(time_compare(&tsa, &tsb), 1,
"tsa should be greater than tsb");
assert_d_eq(time_compare(&tsb, &tsa), -1,
"tsb should be less than tsa");
time_init(&tsb, 42, 44);
assert_d_eq(time_compare(&tsa, &tsb), -1,
"tsa should be less than tsb");
assert_d_eq(time_compare(&tsb, &tsa), 1,
"tsb should be greater than tsa");
time_init(&tsb, 41, BILLION - 1);
assert_d_eq(time_compare(&tsa, &tsb), 1,
"tsa should be greater than tsb");
assert_d_eq(time_compare(&tsb, &tsa), -1,
"tsb should be less than tsa");
time_init(&tsb, 43, 0);
assert_d_eq(time_compare(&tsa, &tsb), -1,
"tsa should be less than tsb");
assert_d_eq(time_compare(&tsb, &tsa), 1,
"tsb should be greater than tsa");
}
TEST_END
TEST_BEGIN(test_time_add)
{
struct timespec tsa, tsb;
time_init(&tsa, 42, 43);
time_copy(&tsb, &tsa);
time_add(&tsa, &tsb);
time_init(&tsb, 84, 86);
assert_d_eq(time_compare(&tsa, &tsb), 0, "Incorrect addition result");
time_init(&tsa, 42, BILLION - 1);
time_copy(&tsb, &tsa);
time_add(&tsa, &tsb);
time_init(&tsb, 85, BILLION - 2);
assert_d_eq(time_compare(&tsa, &tsb), 0, "Incorrect addition result");
}
TEST_END
TEST_BEGIN(test_time_subtract)
{
struct timespec tsa, tsb;
time_init(&tsa, 42, 43);
time_copy(&tsb, &tsa);
time_subtract(&tsa, &tsb);
time_init(&tsb, 0, 0);
assert_d_eq(time_compare(&tsa, &tsb), 0,
"Incorrect subtraction result");
time_init(&tsa, 42, 43);
time_init(&tsb, 41, 44);
time_subtract(&tsa, &tsb);
time_init(&tsb, 0, BILLION - 1);
assert_d_eq(time_compare(&tsa, &tsb), 0,
"Incorrect subtraction result");
}
TEST_END
TEST_BEGIN(test_time_imultiply)
{
struct timespec tsa, tsb;
time_init(&tsa, 42, 43);
time_imultiply(&tsa, 10);
time_init(&tsb, 420, 430);
assert_d_eq(time_compare(&tsa, &tsb), 0,
"Incorrect multiplication result");
time_init(&tsa, 42, 666666666);
time_imultiply(&tsa, 3);
time_init(&tsb, 127, 999999998);
assert_d_eq(time_compare(&tsa, &tsb), 0,
"Incorrect multiplication result");
}
TEST_END
TEST_BEGIN(test_time_idivide)
{
struct timespec tsa, tsb;
time_init(&tsa, 42, 43);
time_copy(&tsb, &tsa);
time_imultiply(&tsa, 10);
time_idivide(&tsa, 10);
assert_d_eq(time_compare(&tsa, &tsb), 0, "Incorrect division result");
time_init(&tsa, 42, 666666666);
time_copy(&tsb, &tsa);
time_imultiply(&tsa, 3);
time_idivide(&tsa, 3);
assert_d_eq(time_compare(&tsa, &tsb), 0, "Incorrect division result");
}
TEST_END
TEST_BEGIN(test_time_divide)
{
struct timespec tsa, tsb, tsc;
time_init(&tsa, 42, 43);
time_copy(&tsb, &tsa);
time_imultiply(&tsa, 10);
assert_u64_eq(time_divide(&tsa, &tsb), 10,
"Incorrect division result");
time_init(&tsa, 42, 43);
time_copy(&tsb, &tsa);
time_imultiply(&tsa, 10);
time_init(&tsc, 0, 1);
time_add(&tsa, &tsc);
assert_u64_eq(time_divide(&tsa, &tsb), 10,
"Incorrect division result");
time_init(&tsa, 42, 43);
time_copy(&tsb, &tsa);
time_imultiply(&tsa, 10);
time_init(&tsc, 0, 1);
time_subtract(&tsa, &tsc);
assert_u64_eq(time_divide(&tsa, &tsb), 9, "Incorrect division result");
}
TEST_END
TEST_BEGIN(test_time_update)
{
struct timespec ts;
time_init(&ts, 0, 0);
assert_false(time_update(&ts), "Basic time update failed.");
/* Only Rip Van Winkle sleeps this long. */
{
struct timespec addend;
time_init(&addend, 631152000, 0);
time_add(&ts, &addend);
}
{
struct timespec ts0;
time_copy(&ts0, &ts);
assert_true(time_update(&ts),
"Update should detect time roll-back.");
assert_d_eq(time_compare(&ts, &ts0), 0,
"Time should not have been modified");
}
}
TEST_END
int
main(void)
{
return (test(
test_time_init,
test_time_sec,
test_time_nsec,
test_time_copy,
test_time_compare,
test_time_add,
test_time_subtract,
test_time_imultiply,
test_time_idivide,
test_time_divide,
test_time_update));
}
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