void test_SubUsecOflow() {
int i = -4;
for (i = -4; i <= 4; ++i) {
struct timeval a = timeval_init(i, 100);
struct timeval E = timeval_init(i - 1, 200);
struct timeval c;
c = sub_tval_us(a, MICROSECONDS - 100);
TEST_ASSERT_EQUAL_timeval(E, c);
}
}
void test_AddUsecOflow1() {
int i;
for (i = -4; i <= 4; ++i) {
struct timeval a = timeval_init(i, 200);
struct timeval E = timeval_init(i + 1, 100);
struct timeval c;
c = add_tval_us(a, MICROSECONDS - 100);
TEST_ASSERT_EQUAL_timeval(E, c);
}
}
void test_SubUsecNorm() {
int i = -4;
for (i = -4; i <= 4; ++i) {
struct timeval a = timeval_init(i, 600);
struct timeval E = timeval_init(i, 200);
struct timeval c;
c = sub_tval_us(a, 600 - 200);
TEST_ASSERT_EQUAL_timeval(E, c);
}
}
void
test_AddUsecNorm(void) {
int i;
for (i = -4; i <= 4; ++i) {
struct timeval a = timeval_init(i, 200);
struct timeval E = timeval_init(i, 600);
struct timeval c;
c = add_tval_us(a, 600 - 200);
TEST_ASSERT_EQUAL_timeval(E, c);
}
}
void test_SubFullOflow() {
int i,j;
for (i = -4; i <= 4; ++i)
for (j = -4; j <= 4; ++j) {
struct timeval a = timeval_init(i, 100);
struct timeval b = timeval_init(j, 999900);
struct timeval E = timeval_init(i - j - 1, 200);
struct timeval c;
c = sub_tval(a, b);
TEST_ASSERT_EQUAL_timeval(E, c);
}
}
void test_SubFullNorm() {
int i,j;
for (i = -4; i <= 4; ++i)
for (j = -4; j <= 4; ++j) {
struct timeval a = timeval_init(i, 600);
struct timeval b = timeval_init(j, 400);
struct timeval E = timeval_init(i - j, 600 - 400);
struct timeval c;
c = sub_tval(a, b);
TEST_ASSERT_EQUAL_timeval(E, c);
}
}
void test_AddFullOflow1() {
int i,j;
for (i = -4; i <= 4; ++i)
for (j = -4; j <= 4; ++j) {
struct timeval a = timeval_init(i, 200);
struct timeval b = timeval_init(j, 999900);
struct timeval E = timeval_init(i + j + 1, 100);
struct timeval c;
c = add_tval(a, b);
TEST_ASSERT_EQUAL_timeval(E, c);
}
}
// usec -> frac -> usec roundtrip, using a prime start and increment
void test_LFProundtrip() {
int32_t t = -1;
u_int32 i = 5;
for (t = -1; t < 2; ++t)
for (i = 5; i < 1000000; i+=11) {
struct timeval E = timeval_init(t, i);
l_fp a;
struct timeval r;
a = tval_intv_to_lfp(E);
r = lfp_intv_to_tval(a);
TEST_ASSERT_EQUAL_timeval(E, r);
}
}
void
test_AddFullNorm(void) {
int i, j;
for (i = -4; i <= 4; ++i)
for (j = -4; j <= 4; ++j) {
struct timeval a = timeval_init(i, 200);
struct timeval b = timeval_init(j, 400);
struct timeval E = timeval_init(i + j, 200 + 400);
struct timeval c;
c = add_tval(a, b);
TEST_ASSERT_EQUAL_timeval(E, c);
}
}