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#include "config.h"
#include "ntp_stdlib.h"
#include "ntp_calendar.h"
#include "unity.h"
#include "lfptest.h"
void test_PositiveInteger(void);
void test_NegativeInteger(void);
void test_PositiveFraction(void);
void test_NegativeFraction(void);
void test_IllegalNumberOfInteger(void);
void test_IllegalChar(void);
void
test_PositiveInteger(void) {
const char *str = "00001000.00000000";
l_fp actual;
l_fp expected = {{4096}, 0}; /* 16^3, no fraction part. */
TEST_ASSERT_TRUE(hextolfp(str, &actual));
TEST_ASSERT_TRUE(IsEqual(expected, actual));
}
void
test_NegativeInteger(void) {
const char *str = "ffffffff.00000000"; /* -1 decimal */
l_fp actual;
l_fp expected = {{-1}, 0};
TEST_ASSERT_TRUE(hextolfp(str, &actual));
TEST_ASSERT_TRUE(IsEqual(expected, actual));
}
void
test_PositiveFraction(void) {
const char *str = "00002000.80000000"; /* 8196.5 decimal */
l_fp actual;
l_fp expected = {{8192}, HALF};
TEST_ASSERT_TRUE(hextolfp(str, &actual));
TEST_ASSERT_TRUE(IsEqual(expected, actual));
}
void
test_NegativeFraction(void) {
const char *str = "ffffffff.40000000"; /* -1 + 0.25 decimal */
l_fp actual;
l_fp expected = {{-1}, QUARTER}; /* -1 + 0.25 */
TEST_ASSERT_TRUE(hextolfp(str, &actual));
TEST_ASSERT_TRUE(IsEqual(expected, actual));
}
void
test_IllegalNumberOfInteger(void) {
const char *str = "1000000.00000000"; /* Missing one digit in integral part. */
l_fp actual;
TEST_ASSERT_FALSE(hextolfp(str, &actual));
}
void
test_IllegalChar(void) {
const char *str = "10000000.0000h000"; /* Illegal character h. */
l_fp actual;
TEST_ASSERT_FALSE(hextolfp(str, &actual));
}
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