253 lines
6.2 KiB
C
253 lines
6.2 KiB
C
#include "test/jemalloc_test.h"
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#define BILLION UINT64_C(1000000000)
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TEST_BEGIN(test_nstime_init) {
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nstime_t nst;
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nstime_init(&nst, 42000000043);
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expect_u64_eq(nstime_ns(&nst), 42000000043, "ns incorrectly read");
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expect_u64_eq(nstime_sec(&nst), 42, "sec incorrectly read");
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expect_u64_eq(nstime_nsec(&nst), 43, "nsec incorrectly read");
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}
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TEST_END
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TEST_BEGIN(test_nstime_init2) {
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nstime_t nst;
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nstime_init2(&nst, 42, 43);
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expect_u64_eq(nstime_sec(&nst), 42, "sec incorrectly read");
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expect_u64_eq(nstime_nsec(&nst), 43, "nsec incorrectly read");
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}
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TEST_END
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TEST_BEGIN(test_nstime_copy) {
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nstime_t nsta, nstb;
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nstime_init2(&nsta, 42, 43);
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nstime_init_zero(&nstb);
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nstime_copy(&nstb, &nsta);
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expect_u64_eq(nstime_sec(&nstb), 42, "sec incorrectly copied");
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expect_u64_eq(nstime_nsec(&nstb), 43, "nsec incorrectly copied");
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}
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TEST_END
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TEST_BEGIN(test_nstime_compare) {
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nstime_t nsta, nstb;
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nstime_init2(&nsta, 42, 43);
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nstime_copy(&nstb, &nsta);
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expect_d_eq(nstime_compare(&nsta, &nstb), 0, "Times should be equal");
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expect_d_eq(nstime_compare(&nstb, &nsta), 0, "Times should be equal");
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nstime_init2(&nstb, 42, 42);
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expect_d_eq(nstime_compare(&nsta, &nstb), 1,
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"nsta should be greater than nstb");
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expect_d_eq(nstime_compare(&nstb, &nsta), -1,
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"nstb should be less than nsta");
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nstime_init2(&nstb, 42, 44);
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expect_d_eq(nstime_compare(&nsta, &nstb), -1,
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"nsta should be less than nstb");
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expect_d_eq(nstime_compare(&nstb, &nsta), 1,
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"nstb should be greater than nsta");
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nstime_init2(&nstb, 41, BILLION - 1);
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expect_d_eq(nstime_compare(&nsta, &nstb), 1,
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"nsta should be greater than nstb");
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expect_d_eq(nstime_compare(&nstb, &nsta), -1,
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"nstb should be less than nsta");
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nstime_init2(&nstb, 43, 0);
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expect_d_eq(nstime_compare(&nsta, &nstb), -1,
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"nsta should be less than nstb");
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expect_d_eq(nstime_compare(&nstb, &nsta), 1,
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"nstb should be greater than nsta");
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}
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TEST_END
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TEST_BEGIN(test_nstime_add) {
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nstime_t nsta, nstb;
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nstime_init2(&nsta, 42, 43);
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nstime_copy(&nstb, &nsta);
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nstime_add(&nsta, &nstb);
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nstime_init2(&nstb, 84, 86);
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expect_d_eq(nstime_compare(&nsta, &nstb), 0,
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"Incorrect addition result");
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nstime_init2(&nsta, 42, BILLION - 1);
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nstime_copy(&nstb, &nsta);
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nstime_add(&nsta, &nstb);
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nstime_init2(&nstb, 85, BILLION - 2);
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expect_d_eq(nstime_compare(&nsta, &nstb), 0,
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"Incorrect addition result");
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}
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TEST_END
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TEST_BEGIN(test_nstime_iadd) {
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nstime_t nsta, nstb;
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nstime_init2(&nsta, 42, BILLION - 1);
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nstime_iadd(&nsta, 1);
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nstime_init2(&nstb, 43, 0);
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expect_d_eq(nstime_compare(&nsta, &nstb), 0,
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"Incorrect addition result");
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nstime_init2(&nsta, 42, 1);
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nstime_iadd(&nsta, BILLION + 1);
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nstime_init2(&nstb, 43, 2);
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expect_d_eq(nstime_compare(&nsta, &nstb), 0,
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"Incorrect addition result");
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}
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TEST_END
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TEST_BEGIN(test_nstime_subtract) {
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nstime_t nsta, nstb;
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nstime_init2(&nsta, 42, 43);
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nstime_copy(&nstb, &nsta);
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nstime_subtract(&nsta, &nstb);
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nstime_init_zero(&nstb);
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expect_d_eq(nstime_compare(&nsta, &nstb), 0,
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"Incorrect subtraction result");
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nstime_init2(&nsta, 42, 43);
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nstime_init2(&nstb, 41, 44);
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nstime_subtract(&nsta, &nstb);
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nstime_init2(&nstb, 0, BILLION - 1);
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expect_d_eq(nstime_compare(&nsta, &nstb), 0,
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"Incorrect subtraction result");
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}
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TEST_END
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TEST_BEGIN(test_nstime_isubtract) {
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nstime_t nsta, nstb;
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nstime_init2(&nsta, 42, 43);
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nstime_isubtract(&nsta, 42*BILLION + 43);
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nstime_init_zero(&nstb);
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expect_d_eq(nstime_compare(&nsta, &nstb), 0,
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"Incorrect subtraction result");
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nstime_init2(&nsta, 42, 43);
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nstime_isubtract(&nsta, 41*BILLION + 44);
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nstime_init2(&nstb, 0, BILLION - 1);
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expect_d_eq(nstime_compare(&nsta, &nstb), 0,
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"Incorrect subtraction result");
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}
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TEST_END
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TEST_BEGIN(test_nstime_imultiply) {
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nstime_t nsta, nstb;
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nstime_init2(&nsta, 42, 43);
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nstime_imultiply(&nsta, 10);
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nstime_init2(&nstb, 420, 430);
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expect_d_eq(nstime_compare(&nsta, &nstb), 0,
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"Incorrect multiplication result");
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nstime_init2(&nsta, 42, 666666666);
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nstime_imultiply(&nsta, 3);
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nstime_init2(&nstb, 127, 999999998);
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expect_d_eq(nstime_compare(&nsta, &nstb), 0,
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"Incorrect multiplication result");
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}
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TEST_END
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TEST_BEGIN(test_nstime_idivide) {
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nstime_t nsta, nstb;
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nstime_init2(&nsta, 42, 43);
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nstime_copy(&nstb, &nsta);
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nstime_imultiply(&nsta, 10);
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nstime_idivide(&nsta, 10);
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expect_d_eq(nstime_compare(&nsta, &nstb), 0,
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"Incorrect division result");
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nstime_init2(&nsta, 42, 666666666);
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nstime_copy(&nstb, &nsta);
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nstime_imultiply(&nsta, 3);
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nstime_idivide(&nsta, 3);
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expect_d_eq(nstime_compare(&nsta, &nstb), 0,
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"Incorrect division result");
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}
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TEST_END
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TEST_BEGIN(test_nstime_divide) {
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nstime_t nsta, nstb, nstc;
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nstime_init2(&nsta, 42, 43);
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nstime_copy(&nstb, &nsta);
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nstime_imultiply(&nsta, 10);
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expect_u64_eq(nstime_divide(&nsta, &nstb), 10,
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"Incorrect division result");
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nstime_init2(&nsta, 42, 43);
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nstime_copy(&nstb, &nsta);
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nstime_imultiply(&nsta, 10);
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nstime_init(&nstc, 1);
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nstime_add(&nsta, &nstc);
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expect_u64_eq(nstime_divide(&nsta, &nstb), 10,
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"Incorrect division result");
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nstime_init2(&nsta, 42, 43);
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nstime_copy(&nstb, &nsta);
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nstime_imultiply(&nsta, 10);
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nstime_init(&nstc, 1);
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nstime_subtract(&nsta, &nstc);
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expect_u64_eq(nstime_divide(&nsta, &nstb), 9,
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"Incorrect division result");
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}
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TEST_END
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void
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test_nstime_since_once(nstime_t *t) {
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nstime_t old_t;
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nstime_copy(&old_t, t);
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uint64_t ns_since = nstime_ns_since(t);
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nstime_update(t);
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nstime_t new_t;
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nstime_copy(&new_t, t);
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nstime_subtract(&new_t, &old_t);
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expect_u64_ge(nstime_ns(&new_t), ns_since,
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"Incorrect time since result");
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}
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TEST_BEGIN(test_nstime_ns_since) {
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nstime_t t;
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nstime_init_update(&t);
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for (uint64_t i = 0; i < 10000; i++) {
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/* Keeps updating t and verifies ns_since is valid. */
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test_nstime_since_once(&t);
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}
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}
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TEST_END
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TEST_BEGIN(test_nstime_monotonic) {
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nstime_monotonic();
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}
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TEST_END
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int
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main(void) {
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return test(
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test_nstime_init,
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test_nstime_init2,
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test_nstime_copy,
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test_nstime_compare,
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test_nstime_add,
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test_nstime_iadd,
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test_nstime_subtract,
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test_nstime_isubtract,
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test_nstime_imultiply,
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test_nstime_idivide,
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test_nstime_divide,
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test_nstime_ns_since,
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test_nstime_monotonic);
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}
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