hextolfp.c revision 284990
1#include "config.h" 2 3#include "ntp_stdlib.h" 4#include "ntp_calendar.h" 5 6#include "unity.h" 7#include "lfptest.h" 8 9 10void test_PositiveInteger(void) { 11 const char *str = "00001000.00000000"; 12 l_fp actual; 13 14 l_fp expected = {4096, 0}; // 16^3, no fraction part. 15 16 TEST_ASSERT_TRUE(hextolfp(str, &actual)); 17 TEST_ASSERT_TRUE(IsEqual(expected, actual)); 18} 19 20void test_NegativeInteger(void) { 21 const char *str = "ffffffff.00000000"; // -1 decimal 22 l_fp actual; 23 24 l_fp expected = {-1, 0}; 25 26 TEST_ASSERT_TRUE(hextolfp(str, &actual)); 27 TEST_ASSERT_TRUE(IsEqual(expected, actual)); 28} 29 30void test_PositiveFraction(void) { 31 const char *str = "00002000.80000000"; // 8196.5 decimal 32 l_fp actual; 33 34 l_fp expected = {8192, HALF}; 35 36 TEST_ASSERT_TRUE(hextolfp(str, &actual)); 37 TEST_ASSERT_TRUE(IsEqual(expected, actual)); 38} 39 40void test_NegativeFraction(void) { 41 const char *str = "ffffffff.40000000"; // -1 + 0.25 decimal 42 l_fp actual; 43 44 l_fp expected = {-1, QUARTER}; //-1 + 0.25 45 46 TEST_ASSERT_TRUE(hextolfp(str, &actual)); 47 TEST_ASSERT_TRUE(IsEqual(expected, actual)); 48} 49 50void test_IllegalNumberOfInteger(void) { 51 const char *str = "1000000.00000000"; // Missing one digit in integral part. 52 l_fp actual; 53 54 TEST_ASSERT_FALSE(hextolfp(str, &actual)); 55} 56 57void test_IllegalChar(void) { 58 const char *str = "10000000.0000h000"; // Illegal character h. 59 l_fp actual; 60 61 TEST_ASSERT_FALSE(hextolfp(str, &actual)); 62} 63 64