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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) {
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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