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Revision b9f341b6

Added by David Sorber over 4 years ago

Adding fixed point type changes from a few weeks ago. This includes
significantly expanded tests.

View differences:

software/fixed/fixed_test.cc
#include <cstdint>
#include <limits>
#include <random>
#include <stdexcept>
#include <sstream>
#include <string>
#include <vector>
......
#include "fixed.h"
BOOST_AUTO_TEST_CASE(t0)
// Helper macros
#define VALUE_CHECK(val) \
output.str(""); \
output << value; \
BOOST_CHECK(output.str() == val);
#define PARSE_VALUE_CHECK(val) \
value.parse(input); \
output.str(""); \
output << value; \
BOOST_CHECK(output.str() == val);
#define PARSE_EXCEPTION_CHECK \
exception = false; \
try \
{ \
value.parse(input); \
} \
catch (const std::out_of_range& exp) \
{ \
exception = true; \
} \
BOOST_CHECK(exception);
BOOST_AUTO_TEST_CASE(t000)
{
/* TEST CASE 0: Check storage sizes (in bytes) of all predefined fixed
* point types.
......
BOOST_CHECK(sizeof(f_64_64) == 16);
}
BOOST_AUTO_TEST_CASE(t1)
BOOST_AUTO_TEST_CASE(t001)
{
/* TEST CASE 1: Test basic comparisons
*/
......
BOOST_CHECK(! (val1 <= val2));
}
BOOST_AUTO_TEST_CASE(t2)
BOOST_AUTO_TEST_CASE(t002)
{
/* TEST CASE 2: Test parsing with leading zeros.
*/
......
BOOST_CHECK(val1 == val2);
}
BOOST_AUTO_TEST_CASE(t3)
BOOST_AUTO_TEST_CASE(t003)
{
/* TEST CASE 3: Test parsing and printing randomly generated values
*/
......
std::mt19937 rng;
rng.seed(SEED);
std::uniform_int_distribution<std::mt19937::result_type> negative(0, 1);
std::uniform_int_distribution<std::mt19937::result_type> intDigits(1, theType::integer_decimal_digits);
std::uniform_int_distribution<std::mt19937::result_type> fracDigits(1, theType::fractional_decimal_digits);
std::uniform_int_distribution<std::mt19937::result_type> digits(0, 9);
......
for (uint32_t idx = 0; idx < NUMBER; ++idx)
{
std::ostringstream output;
// Decide if the number should be negative
if (negative(rng) == 1)
{
output << "-";
}
// Generate random integer number digits
for (uint32_t integerIdx = 0; integerIdx < intDigits(rng); ++integerIdx)
{
......
output << ".";
// Generate random fractional number digits
int numFracDigits = fracDigits(rng);
uint32_t numFracDigits = fracDigits(rng);
for (uint32_t fracIdx = 0; fracIdx < numFracDigits; ++fracIdx)
{
int digit = digits(rng);
......
}
}
BOOST_AUTO_TEST_CASE(t4)
BOOST_AUTO_TEST_CASE(t004)
{
/* TEST CASE 4: Basic test division by unsigned integer
*/
......
BOOST_CHECK(answer == val2);
}
BOOST_AUTO_TEST_CASE(t005)
{
/* TEST CASE 5: Test parsing a decimal number with a larger than supported
* fractional part.
*/
const char* input = ".00010102030508132134";
fixed_64_64 value;
#if 0
value.parse(input);
std::ostringstream output;
output << value;
BOOST_CHECK(output.str() == "0.0001010203050813213");
#else
bool exception = false;
try
{
value.parse(input);
}
catch (const std::out_of_range& exp)
{
exception = true;
}
BOOST_CHECK(exception);
#endif
}
BOOST_AUTO_TEST_CASE(t006)
{
/* TEST CASE 6: zero integer, positive exponent, walking one positive test
* cases
*/
fixed_64_64 value;
std::ostringstream output;
const char* input = "0.0000000000000000001e36";
PARSE_VALUE_CHECK("100000000000000000.0");
input = "0.0000000000000000001e35";
PARSE_VALUE_CHECK("10000000000000000.0");
input = "0.0000000000000000001e34";
PARSE_VALUE_CHECK("1000000000000000.0");
input = "0.0000000000000000001e33";
PARSE_VALUE_CHECK("100000000000000.0");
input = "0.0000000000000000001e32";
PARSE_VALUE_CHECK("10000000000000.0");
input = "0.0000000000000000001e31";
PARSE_VALUE_CHECK("1000000000000.0");
input = "0.0000000000000000001e30";
PARSE_VALUE_CHECK("100000000000.0");
input = "0.0000000000000000001e29";
PARSE_VALUE_CHECK("10000000000.0");
input = "0.0000000000000000001e28";
PARSE_VALUE_CHECK("1000000000.0");
input = "0.0000000000000000001e27";
PARSE_VALUE_CHECK("100000000.0");
input = "0.0000000000000000001e26";
PARSE_VALUE_CHECK("10000000.0");
input = "0.0000000000000000001e25";
PARSE_VALUE_CHECK("1000000.0");
input = "0.0000000000000000001e24";
PARSE_VALUE_CHECK("100000.0");
input = "0.0000000000000000001e23";
PARSE_VALUE_CHECK("10000.0");
input = "0.0000000000000000001e22";
PARSE_VALUE_CHECK("1000.0");
input = "0.0000000000000000001e21";
PARSE_VALUE_CHECK("100.0");
input = "0.0000000000000000001e20";
PARSE_VALUE_CHECK("10.0");
input = "0.0000000000000000001e19";
PARSE_VALUE_CHECK("1.0");
// Cross over
input = "0.0000000000000000001e18";
PARSE_VALUE_CHECK("0.1");
input = "0.0000000000000000001e17";
PARSE_VALUE_CHECK("0.01");
input = "0.0000000000000000001e16";
PARSE_VALUE_CHECK("0.001");
input = "0.0000000000000000001e15";
PARSE_VALUE_CHECK("0.0001");
input = "0.0000000000000000001e14";
PARSE_VALUE_CHECK("0.00001");
input = "0.0000000000000000001e13";
PARSE_VALUE_CHECK("0.000001");
input = "0.0000000000000000001e12";
PARSE_VALUE_CHECK("0.0000001");
input = "0.0000000000000000001e11";
PARSE_VALUE_CHECK("0.00000001");
input = "0.0000000000000000001e10";
PARSE_VALUE_CHECK("0.000000001");
input = "0.0000000000000000001e9";
PARSE_VALUE_CHECK("0.0000000001");
input = "0.0000000000000000001e8";
PARSE_VALUE_CHECK("0.00000000001");
input = "0.0000000000000000001e7";
PARSE_VALUE_CHECK("0.000000000001");
input = "0.0000000000000000001e6";
PARSE_VALUE_CHECK("0.0000000000001");
input = "0.0000000000000000001e5";
PARSE_VALUE_CHECK("0.00000000000001");
input = "0.0000000000000000001e4";
PARSE_VALUE_CHECK("0.000000000000001");
input = "0.0000000000000000001e3";
PARSE_VALUE_CHECK("0.0000000000000001");
input = "0.0000000000000000001e2";
PARSE_VALUE_CHECK("0.00000000000000001");
input = "0.0000000000000000001e1";
PARSE_VALUE_CHECK("0.000000000000000001");
input = "0.0000000000000000001e0";
PARSE_VALUE_CHECK("0.0000000000000000001");
}
BOOST_AUTO_TEST_CASE(t007)
{
/* TEST CASE 7: non-zero integer, positive exponent, walking value
* positive+negative test cases
*/
fixed_64_64 value;
std::ostringstream output;
const char* input = "1.0000000000000000001e1";
PARSE_VALUE_CHECK("10.000000000000000001");
input = "1.0000000000000000001e2";
PARSE_VALUE_CHECK("100.00000000000000001");
input = "1.0000000000000000001e3";
PARSE_VALUE_CHECK("1000.0000000000000001");
input = "1.0000000000000000001e4";
PARSE_VALUE_CHECK("10000.000000000000001");
input = "1.0000000000000000001e5";
PARSE_VALUE_CHECK("100000.00000000000001");
input = "1.0000000000000000001e6";
PARSE_VALUE_CHECK("1000000.0000000000001");
input = "1.0000000000000000001e7";
PARSE_VALUE_CHECK("10000000.000000000001");
input = "1.0000000000000000001e8";
PARSE_VALUE_CHECK("100000000.00000000001");
input = "1.0000000000000000001e9";
PARSE_VALUE_CHECK("1000000000.0000000001");
input = "1.0000000000000000001e10";
PARSE_VALUE_CHECK("10000000000.000000001");
input = "1.0000000000000000001e11";
PARSE_VALUE_CHECK("100000000000.00000001");
input = "1.0000000000000000001e12";
PARSE_VALUE_CHECK("1000000000000.0000001");
input = "1.0000000000000000001e13";
PARSE_VALUE_CHECK("10000000000000.000001");
input = "1.0000000000000000001e14";
PARSE_VALUE_CHECK("100000000000000.00001");
input = "1.0000000000000000001e15";
PARSE_VALUE_CHECK("1000000000000000.0001");
input = "1.0000000000000000001e16";
PARSE_VALUE_CHECK("10000000000000000.001");
input = "1.0000000000000000001e17";
PARSE_VALUE_CHECK("100000000000000000.01");
input = "1.0000000000000000001e18";
bool exception = false;
PARSE_EXCEPTION_CHECK
}
BOOST_AUTO_TEST_CASE(t008)
{
/* TEST CASE 8: zero integer, positive exponent, walking one negative test
* cases
*/
fixed_64_64 value;
std::ostringstream output;
const char* input = "0.0000000000000000001e37";
bool exception = false;
PARSE_EXCEPTION_CHECK
input = "0.000000000000000001e38";
PARSE_EXCEPTION_CHECK
input = "0.00000000000000001e37";
PARSE_EXCEPTION_CHECK
input = "0.0000000000000001e36";
PARSE_EXCEPTION_CHECK
input = "0.0000000000000001e35";
PARSE_EXCEPTION_CHECK
input = "0.000000000000001e34";
PARSE_EXCEPTION_CHECK
input = "0.00000000000001e32";
PARSE_EXCEPTION_CHECK
input = "0.0000000000001e31";
PARSE_EXCEPTION_CHECK
input = "0.000000000001e30";
PARSE_EXCEPTION_CHECK
input = "0.00000000001e29";
PARSE_EXCEPTION_CHECK
input = "0.0000000001e28";
PARSE_EXCEPTION_CHECK
input = "0.000000001e27";
PARSE_EXCEPTION_CHECK
input = "0.00000001e26";
PARSE_EXCEPTION_CHECK
input = "0.0000001e25";
PARSE_EXCEPTION_CHECK
input = "0.000001e24";
PARSE_EXCEPTION_CHECK
input = "0.00001e23";
PARSE_EXCEPTION_CHECK
input = "0.0001e22";
PARSE_EXCEPTION_CHECK
input = "0.001e21";
PARSE_EXCEPTION_CHECK
input = "0.01e20";
PARSE_EXCEPTION_CHECK
input = "0.1e19";
PARSE_EXCEPTION_CHECK
// Cross over
input = "1.0e18";
PARSE_EXCEPTION_CHECK
input = "10.0e17";
PARSE_EXCEPTION_CHECK
input = "100.0e16";
PARSE_EXCEPTION_CHECK
input = "1000.0e15";
PARSE_EXCEPTION_CHECK
input = "10000.0e14";
PARSE_EXCEPTION_CHECK
input = "100000.0e13";
PARSE_EXCEPTION_CHECK
input = "1000000.0e12";
PARSE_EXCEPTION_CHECK
input = "10000000.0e11";
PARSE_EXCEPTION_CHECK
input = "100000000.0e10";
PARSE_EXCEPTION_CHECK
input = "1000000000.0e9";
PARSE_EXCEPTION_CHECK
input = "10000000000.0e8";
PARSE_EXCEPTION_CHECK
input = "100000000000.0e7";
PARSE_EXCEPTION_CHECK
input = "1000000000000.0e6";
PARSE_EXCEPTION_CHECK
input = "10000000000000.0e5";
PARSE_EXCEPTION_CHECK
input = "100000000000000.0e4";
PARSE_EXCEPTION_CHECK
input = "1000000000000000.0e3";
PARSE_EXCEPTION_CHECK
input = "10000000000000000.0e2";
PARSE_EXCEPTION_CHECK
input = "100000000000000000.0e1";
PARSE_EXCEPTION_CHECK
input = "1000000000000000000.0e0";
PARSE_EXCEPTION_CHECK
}
BOOST_AUTO_TEST_CASE(t009)
{
/* TEST CASE 9: zero factional, negative exponent, walking one positive test
* cases
*/
fixed_64_64 value;
std::ostringstream output;
const char* input = "100000000000000000.0e-1";
PARSE_VALUE_CHECK("10000000000000000.0");
input = "100000000000000000.0e-2";
PARSE_VALUE_CHECK("1000000000000000.0");
input = "100000000000000000.0e-3";
PARSE_VALUE_CHECK("100000000000000.0");
input = "100000000000000000.0e-4";
PARSE_VALUE_CHECK("10000000000000.0");
input = "100000000000000000.0e-5";
PARSE_VALUE_CHECK("1000000000000.0");
input = "100000000000000000.0e-6";
PARSE_VALUE_CHECK("100000000000.0");
input = "100000000000000000.0e-7";
PARSE_VALUE_CHECK("10000000000.0");
input = "100000000000000000.0e-8";
PARSE_VALUE_CHECK("1000000000.0");
input = "100000000000000000.0e-9";
PARSE_VALUE_CHECK("100000000.0");
input = "100000000000000000.0e-10";
PARSE_VALUE_CHECK("10000000.0");
input = "100000000000000000.0e-11";
PARSE_VALUE_CHECK("1000000.0");
input = "100000000000000000.0e-12";
PARSE_VALUE_CHECK("100000.0");
input = "100000000000000000.0e-13";
PARSE_VALUE_CHECK("10000.0");
input = "100000000000000000.0e-14";
PARSE_VALUE_CHECK("1000.0");
input = "100000000000000000.0e-15";
PARSE_VALUE_CHECK("100.0");
input = "100000000000000000.0e-16";
PARSE_VALUE_CHECK("10.0");
input = "100000000000000000.0e-17";
PARSE_VALUE_CHECK("1.0");
// Cross over
input = "100000000000000000.0e-18";
PARSE_VALUE_CHECK("0.1");
input = "100000000000000000.0e-19";
PARSE_VALUE_CHECK("0.01");
input = "100000000000000000.0e-20";
PARSE_VALUE_CHECK("0.001");
input = "100000000000000000.0e-21";
PARSE_VALUE_CHECK("0.0001");
input = "100000000000000000.0e-22";
PARSE_VALUE_CHECK("0.00001");
input = "100000000000000000.0e-23";
PARSE_VALUE_CHECK("0.000001");
input = "100000000000000000.0e-24";
PARSE_VALUE_CHECK("0.0000001");
input = "100000000000000000.0e-25";
PARSE_VALUE_CHECK("0.00000001");
input = "100000000000000000.0e-26";
PARSE_VALUE_CHECK("0.000000001");
input = "100000000000000000.0e-27";
PARSE_VALUE_CHECK("0.0000000001");
input = "100000000000000000.0e-28";
PARSE_VALUE_CHECK("0.00000000001");
input = "100000000000000000.0e-29";
PARSE_VALUE_CHECK("0.000000000001");
input = "100000000000000000.0e-30";
PARSE_VALUE_CHECK("0.0000000000001");
input = "100000000000000000.0e-31";
PARSE_VALUE_CHECK("0.00000000000001");
input = "100000000000000000.0e-32";
PARSE_VALUE_CHECK("0.000000000000001");
input = "100000000000000000.0e-33";
PARSE_VALUE_CHECK("0.0000000000000001");
input = "100000000000000000.0e-34";
PARSE_VALUE_CHECK("0.00000000000000001");
input = "100000000000000000.0e-35";
PARSE_VALUE_CHECK("0.000000000000000001");
input = "100000000000000000.0e-36";
PARSE_VALUE_CHECK("0.0000000000000000001");
}
BOOST_AUTO_TEST_CASE(t010)
{
/* TEST CASE 10: non-zero factional, negative exponent, walking value
* positive+negative test cases
*/
fixed_64_64 value;
std::ostringstream output;
const char* input = "100000000000000000.1e-1";
PARSE_VALUE_CHECK("10000000000000000.01");
input = "100000000000000000.1e-2";
PARSE_VALUE_CHECK("1000000000000000.001");
input = "100000000000000000.1e-3";
PARSE_VALUE_CHECK("100000000000000.0001");
input = "100000000000000000.1e-4";
PARSE_VALUE_CHECK("10000000000000.00001");
input = "100000000000000000.1e-5";
PARSE_VALUE_CHECK("1000000000000.000001");
input = "100000000000000000.1e-6";
PARSE_VALUE_CHECK("100000000000.0000001");
input = "100000000000000000.1e-7";
PARSE_VALUE_CHECK("10000000000.00000001");
input = "100000000000000000.1e-8";
PARSE_VALUE_CHECK("1000000000.000000001");
input = "100000000000000000.1e-9";
PARSE_VALUE_CHECK("100000000.0000000001");
input = "100000000000000000.1e-10";
PARSE_VALUE_CHECK("10000000.00000000001");
input = "100000000000000000.1e-11";
PARSE_VALUE_CHECK("1000000.000000000001");
input = "100000000000000000.1e-12";
PARSE_VALUE_CHECK("100000.0000000000001");
input = "100000000000000000.1e-13";
PARSE_VALUE_CHECK("10000.00000000000001");
input = "100000000000000000.1e-14";
PARSE_VALUE_CHECK("1000.000000000000001");
input = "100000000000000000.1e-15";
PARSE_VALUE_CHECK("100.0000000000000001");
input = "100000000000000000.1e-16";
PARSE_VALUE_CHECK("10.00000000000000001");
input = "100000000000000000.1e-17";
PARSE_VALUE_CHECK("1.000000000000000001");
input = "100000000000000000.1e-18";
PARSE_VALUE_CHECK("0.1000000000000000001");
input = "100000000000000000.1e-19";
bool exception = false;
PARSE_EXCEPTION_CHECK
}
BOOST_AUTO_TEST_CASE(t011)
{
/* TEST CASE 11: zero factional, negative exponent, walking one negative test
* cases
*/
fixed_64_64 value;
std::ostringstream output;
const char* input = "100000000000000000.0e-37";
bool exception = false;
PARSE_EXCEPTION_CHECK
input = "10000000000000000.0e-36";
PARSE_EXCEPTION_CHECK
input = "1000000000000000.0e-35";
PARSE_EXCEPTION_CHECK
input = "100000000000000.0e-34";
PARSE_EXCEPTION_CHECK
input = "10000000000000.0e-33";
PARSE_EXCEPTION_CHECK
input = "1000000000000.0e-32";
PARSE_EXCEPTION_CHECK
input = "100000000000.0e-31";
PARSE_EXCEPTION_CHECK
input = "10000000000.0e-30";
PARSE_EXCEPTION_CHECK
input = "1000000000.0e-29";
PARSE_EXCEPTION_CHECK
input = "100000000.0e-28";
PARSE_EXCEPTION_CHECK
input = "10000000.0e-27";
PARSE_EXCEPTION_CHECK
input = "1000000.0e-26";
PARSE_EXCEPTION_CHECK
input = "100000.0e-25";
PARSE_EXCEPTION_CHECK
input = "10000.0e-24";
PARSE_EXCEPTION_CHECK
input = "1000.0e-23";
PARSE_EXCEPTION_CHECK
input = "100.0e-22";
PARSE_EXCEPTION_CHECK
input = "10.0e-21";
PARSE_EXCEPTION_CHECK
input = "1.0e-20";
PARSE_EXCEPTION_CHECK
// Cross over
input = "0.1e-19";
PARSE_EXCEPTION_CHECK
input = "0.01e-18";
PARSE_EXCEPTION_CHECK
input = "0.001e-17";
PARSE_EXCEPTION_CHECK
input = "0.0001e-16";
PARSE_EXCEPTION_CHECK
input = "0.00001e-15";
PARSE_EXCEPTION_CHECK
input = "0.000001e-14";
PARSE_EXCEPTION_CHECK
input = "0.0000001e-13";
PARSE_EXCEPTION_CHECK
input = "0.00000001e-12";
PARSE_EXCEPTION_CHECK
input = "0.000000001e-11";
PARSE_EXCEPTION_CHECK
input = "0.0000000001e-10";
PARSE_EXCEPTION_CHECK
input = "0.00000000001e-9";
PARSE_EXCEPTION_CHECK
input = "0.000000000001e-8";
PARSE_EXCEPTION_CHECK
input = "0.0000000000001e-7";
PARSE_EXCEPTION_CHECK
input = "0.00000000000001e-6";
PARSE_EXCEPTION_CHECK
input = "0.000000000000001e-5";
PARSE_EXCEPTION_CHECK
input = "0.0000000000000001e-4";
PARSE_EXCEPTION_CHECK
input = "0.00000000000000001e-3";
PARSE_EXCEPTION_CHECK
input = "0.000000000000000001e-2";
PARSE_EXCEPTION_CHECK
input = "0.0000000000000000001e-1";
PARSE_EXCEPTION_CHECK
}
BOOST_AUTO_TEST_CASE(t012)
{
/* TEST CASE 12: non-zero negative integer, positive exponent, walking value
* positive+negative test cases
*/
fixed_64_64 value;
std::ostringstream output;
const char* input = "-1.0000000000000000001e1";
PARSE_VALUE_CHECK("-10.000000000000000001");
input = "-1.0000000000000000001e2";
PARSE_VALUE_CHECK("-100.00000000000000001");
input = "-1.0000000000000000001e3";
PARSE_VALUE_CHECK("-1000.0000000000000001");
input = "-1.0000000000000000001e4";
PARSE_VALUE_CHECK("-10000.000000000000001");
input = "-1.0000000000000000001e5";
PARSE_VALUE_CHECK("-100000.00000000000001");
input = "-1.0000000000000000001e6";
PARSE_VALUE_CHECK("-1000000.0000000000001");
input = "-1.0000000000000000001e7";
PARSE_VALUE_CHECK("-10000000.000000000001");
input = "-1.0000000000000000001e8";
PARSE_VALUE_CHECK("-100000000.00000000001");
input = "-1.0000000000000000001e9";
PARSE_VALUE_CHECK("-1000000000.0000000001");
input = "-1.0000000000000000001e10";
PARSE_VALUE_CHECK("-10000000000.000000001");
input = "-1.0000000000000000001e11";
PARSE_VALUE_CHECK("-100000000000.00000001");
input = "-1.0000000000000000001e12";
PARSE_VALUE_CHECK("-1000000000000.0000001");
input = "-1.0000000000000000001e13";
PARSE_VALUE_CHECK("-10000000000000.000001");
input = "-1.0000000000000000001e14";
PARSE_VALUE_CHECK("-100000000000000.00001");
input = "-1.0000000000000000001e15";
PARSE_VALUE_CHECK("-1000000000000000.0001");
input = "-1.0000000000000000001e16";
PARSE_VALUE_CHECK("-10000000000000000.001");
input = "-1.0000000000000000001e17";
PARSE_VALUE_CHECK("-100000000000000000.01");
input = "-1.0000000000000000001e18";
bool exception = false;
PARSE_EXCEPTION_CHECK
}
BOOST_AUTO_TEST_CASE(t013)
{
/* TEST CASE 13: non-zero negative factional, negative exponent, walking
* value positive+negative test cases
*/
fixed_64_64 value;
std::ostringstream output;
const char* input = "-100000000000000000.1e-1";
PARSE_VALUE_CHECK("-10000000000000000.01");
input = "-100000000000000000.1e-2";
PARSE_VALUE_CHECK("-1000000000000000.001");
input = "-100000000000000000.1e-3";
PARSE_VALUE_CHECK("-100000000000000.0001");
input = "-100000000000000000.1e-4";
PARSE_VALUE_CHECK("-10000000000000.00001");
input = "-100000000000000000.1e-5";
PARSE_VALUE_CHECK("-1000000000000.000001");
input = "-100000000000000000.1e-6";
PARSE_VALUE_CHECK("-100000000000.0000001");
input = "-100000000000000000.1e-7";
PARSE_VALUE_CHECK("-10000000000.00000001");
input = "-100000000000000000.1e-8";
PARSE_VALUE_CHECK("-1000000000.000000001");
input = "-100000000000000000.1e-9";
PARSE_VALUE_CHECK("-100000000.0000000001");
input = "-100000000000000000.1e-10";
PARSE_VALUE_CHECK("-10000000.00000000001");
input = "-100000000000000000.1e-11";
PARSE_VALUE_CHECK("-1000000.000000000001");
input = "-100000000000000000.1e-12";
PARSE_VALUE_CHECK("-100000.0000000000001");
input = "-100000000000000000.1e-13";
PARSE_VALUE_CHECK("-10000.00000000000001");
input = "-100000000000000000.1e-14";
PARSE_VALUE_CHECK("-1000.000000000000001");
input = "-100000000000000000.1e-15";
PARSE_VALUE_CHECK("-100.0000000000000001");
input = "-100000000000000000.1e-16";
PARSE_VALUE_CHECK("-10.00000000000000001");
input = "-100000000000000000.1e-17";
PARSE_VALUE_CHECK("-1.000000000000000001");
input = "-100000000000000000.1e-18";
PARSE_VALUE_CHECK("-0.1000000000000000001");
input = "-100000000000000000.1e-19";
bool exception = false;
PARSE_EXCEPTION_CHECK
}
BOOST_AUTO_TEST_CASE(t014)
{
/* TEST CASE 14: LEADING_ZERO=true; negative zero parse
*/
fixed_64_64 value;
std::ostringstream output;
const char* input = "-0.9";
PARSE_VALUE_CHECK("-0.9");
input = "-0.99";
PARSE_VALUE_CHECK("-0.99");
input = "-0.999";
PARSE_VALUE_CHECK("-0.999");
input = "-0.9999";
PARSE_VALUE_CHECK("-0.9999");
input = "-0.99999";
PARSE_VALUE_CHECK("-0.99999");
input = "-0.999999";
PARSE_VALUE_CHECK("-0.999999");
input = "-0.9999999";
PARSE_VALUE_CHECK("-0.9999999");
input = "-0.99999999";
PARSE_VALUE_CHECK("-0.99999999");
input = "-0.999999999";
PARSE_VALUE_CHECK("-0.999999999");
input = "-0.9999999999";
PARSE_VALUE_CHECK("-0.9999999999");
input = "-0.99999999999";
PARSE_VALUE_CHECK("-0.99999999999");
input = "-0.999999999999";
PARSE_VALUE_CHECK("-0.999999999999");
input = "-0.9999999999999";
PARSE_VALUE_CHECK("-0.9999999999999");
input = "-0.99999999999999";
PARSE_VALUE_CHECK("-0.99999999999999");
input = "-0.999999999999999";
PARSE_VALUE_CHECK("-0.999999999999999");
input = "-0.9999999999999999";
PARSE_VALUE_CHECK("-0.9999999999999999");
input = "-0.99999999999999999";
PARSE_VALUE_CHECK("-0.99999999999999999");
input = "-0.999999999999999999";
PARSE_VALUE_CHECK("-0.999999999999999999");
input = "-0.9999999999999999999";
PARSE_VALUE_CHECK("-0.9999999999999999999");
}
BOOST_AUTO_TEST_CASE(t015)
{
/* TEST CASE 15: LEADING_ZERO=false; negative zero parse
*/
fixed_64_64 value;
std::ostringstream output;
const char* input = "-.9";
PARSE_VALUE_CHECK("-0.9");
input = "-.99";
PARSE_VALUE_CHECK("-0.99");
input = "-.999";
PARSE_VALUE_CHECK("-0.999");
input = "-.9999";
PARSE_VALUE_CHECK("-0.9999");
input = "-.99999";
PARSE_VALUE_CHECK("-0.99999");
input = "-.999999";
PARSE_VALUE_CHECK("-0.999999");
input = "-.9999999";
PARSE_VALUE_CHECK("-0.9999999");
input = "-.99999999";
PARSE_VALUE_CHECK("-0.99999999");
input = "-.999999999";
PARSE_VALUE_CHECK("-0.999999999");
input = "-.9999999999";
PARSE_VALUE_CHECK("-0.9999999999");
input = "-.99999999999";
PARSE_VALUE_CHECK("-0.99999999999");
input = "-.999999999999";
PARSE_VALUE_CHECK("-0.999999999999");
input = "-.9999999999999";
PARSE_VALUE_CHECK("-0.9999999999999");
input = "-.99999999999999";
PARSE_VALUE_CHECK("-0.99999999999999");
input = "-.999999999999999";
PARSE_VALUE_CHECK("-0.999999999999999");
input = "-.9999999999999999";
PARSE_VALUE_CHECK("-0.9999999999999999");
input = "-.99999999999999999";
PARSE_VALUE_CHECK("-0.99999999999999999");
input = "-.999999999999999999";
PARSE_VALUE_CHECK("-0.999999999999999999");
input = "-.9999999999999999999";
PARSE_VALUE_CHECK("-0.9999999999999999999");
}
BOOST_AUTO_TEST_CASE(t016)
{
/* TEST CASE 16: negative zero comparison
*/
fixed_64_64 val1;
val1.parse("-0.9");
fixed_64_64 val2;
val2.parse("-0.9");
// -0.9 OP -0.9
BOOST_CHECK( (val1 == val2));
BOOST_CHECK(! (val1 != val2));
BOOST_CHECK(! (val1 > val2));
BOOST_CHECK(! (val1 < val2));
BOOST_CHECK( (val1 >= val2));
BOOST_CHECK( (val1 <= val2));
// 0.9
val2.assignUnscaledFrac(0, 9, 0);
// -0.9 OP 0.9
BOOST_CHECK(! (val1 == val2));
BOOST_CHECK( (val1 != val2));
BOOST_CHECK(! (val1 > val2));
BOOST_CHECK( (val1 < val2));
BOOST_CHECK(! (val1 >= val2));
BOOST_CHECK( (val1 <= val2));
}
BOOST_AUTO_TEST_CASE(t017)
{
/* TEST CASE 17: positive divide by positive integer
*/
fixed_64_64 value;
std::ostringstream output;
const char* input = "900000000000000000.0";
value.parse(input);
value = value / 1;
VALUE_CHECK("900000000000000000.0");
value = value / 10;
VALUE_CHECK("90000000000000000.0");
value = value / 10;
VALUE_CHECK("9000000000000000.0");
value = value / 10;
VALUE_CHECK("900000000000000.0");
value = value / 10;
VALUE_CHECK("90000000000000.0");
value = value / 10;
VALUE_CHECK("9000000000000.0");
value = value / 10;
VALUE_CHECK("900000000000.0");
value = value / 10;
VALUE_CHECK("90000000000.0");
value = value / 10;
VALUE_CHECK("9000000000.0");
value = value / 10;
VALUE_CHECK("900000000.0");
value = value / 10;
VALUE_CHECK("90000000.0");
value = value / 10;
VALUE_CHECK("9000000.0");
value = value / 10;
VALUE_CHECK("900000.0");
value = value / 10;
VALUE_CHECK("90000.0");
value = value / 10;
VALUE_CHECK("9000.0");
value = value / 10;
VALUE_CHECK("900.0");
value = value / 10;
VALUE_CHECK("90.0");
value = value / 10;
VALUE_CHECK("9.0");
// Cross over
value = value / 10;
VALUE_CHECK("0.9");
value = value / 10;
VALUE_CHECK("0.09");
value = value / 10;
VALUE_CHECK("0.009");
value = value / 10;
VALUE_CHECK("0.0009");
value = value / 10;
VALUE_CHECK("0.00009");
value = value / 10;
VALUE_CHECK("0.000009");
value = value / 10;
VALUE_CHECK("0.0000009");
value = value / 10;
VALUE_CHECK("0.00000009");
value = value / 10;
VALUE_CHECK("0.000000009");
value = value / 10;
VALUE_CHECK("0.0000000009");
value = value / 10;
VALUE_CHECK("0.00000000009");
value = value / 10;
VALUE_CHECK("0.000000000009");
value = value / 10;
VALUE_CHECK("0.0000000000009");
value = value / 10;
VALUE_CHECK("0.00000000000009");
value = value / 10;
VALUE_CHECK("0.000000000000009");
value = value / 10;
VALUE_CHECK("0.0000000000000009");
value = value / 10;
VALUE_CHECK("0.00000000000000009");
value = value / 10;
VALUE_CHECK("0.000000000000000009");
value = value / 10;
VALUE_CHECK("0.0000000000000000009");
}
BOOST_AUTO_TEST_CASE(t018)
{
/* TEST CASE 18: negative divide by positive integer
*/
fixed_64_64 value;
std::ostringstream output;
const char* input = "-900000000000000000.0";
value.parse(input);
value = value / 1;
VALUE_CHECK("-900000000000000000.0");
value = value / 10;
VALUE_CHECK("-90000000000000000.0");
value = value / 10;
VALUE_CHECK("-9000000000000000.0");
value = value / 10;
VALUE_CHECK("-900000000000000.0");
value = value / 10;
VALUE_CHECK("-90000000000000.0");
value = value / 10;
VALUE_CHECK("-9000000000000.0");
value = value / 10;
VALUE_CHECK("-900000000000.0");
value = value / 10;
VALUE_CHECK("-90000000000.0");
value = value / 10;
VALUE_CHECK("-9000000000.0");
value = value / 10;
VALUE_CHECK("-900000000.0");
value = value / 10;
VALUE_CHECK("-90000000.0");
value = value / 10;
VALUE_CHECK("-9000000.0");
value = value / 10;
VALUE_CHECK("-900000.0");
value = value / 10;
VALUE_CHECK("-90000.0");
value = value / 10;
VALUE_CHECK("-9000.0");
value = value / 10;
VALUE_CHECK("-900.0");
value = value / 10;
VALUE_CHECK("-90.0");
value = value / 10;
VALUE_CHECK("-9.0");
// Cross over
value = value / 10;
VALUE_CHECK("-0.9");
value = value / 10;
VALUE_CHECK("-0.09");
value = value / 10;
VALUE_CHECK("-0.009");
value = value / 10;
VALUE_CHECK("-0.0009");
value = value / 10;
VALUE_CHECK("-0.00009");
value = value / 10;
VALUE_CHECK("-0.000009");
value = value / 10;
VALUE_CHECK("-0.0000009");
value = value / 10;
VALUE_CHECK("-0.00000009");
value = value / 10;
VALUE_CHECK("-0.000000009");
value = value / 10;
VALUE_CHECK("-0.0000000009");
value = value / 10;
VALUE_CHECK("-0.00000000009");
value = value / 10;
VALUE_CHECK("-0.000000000009");
value = value / 10;
VALUE_CHECK("-0.0000000000009");
value = value / 10;
VALUE_CHECK("-0.00000000000009");
value = value / 10;
VALUE_CHECK("-0.000000000000009");
value = value / 10;
VALUE_CHECK("-0.0000000000000009");
value = value / 10;
VALUE_CHECK("-0.00000000000000009");
value = value / 10;
VALUE_CHECK("-0.000000000000000009");
value = value / 10;
VALUE_CHECK("-0.0000000000000000009");
}
BOOST_AUTO_TEST_CASE(t019)
{
/* TEST CASE 19: positive divide by negative integer
*/
fixed_64_64 value;
std::ostringstream output;
const char* input = "900000000000000000.0";
value.parse(input);
value = value / -1;
VALUE_CHECK("-900000000000000000.0");
value.absval();
value = value / -10;
VALUE_CHECK("-90000000000000000.0");
value.absval();
value = value / -10;
VALUE_CHECK("-9000000000000000.0");
value.absval();
value = value / -10;
VALUE_CHECK("-900000000000000.0");
value.absval();
value = value / -10;
VALUE_CHECK("-90000000000000.0");
value.absval();
value = value / -10;
VALUE_CHECK("-9000000000000.0");
value.absval();
value = value / -10;
VALUE_CHECK("-900000000000.0");
value.absval();
value = value / -10;
VALUE_CHECK("-90000000000.0");
value.absval();
value = value / -10;
VALUE_CHECK("-9000000000.0");
value.absval();
value = value / -10;
VALUE_CHECK("-900000000.0");
value.absval();
value = value / -10;
VALUE_CHECK("-90000000.0");
value.absval();
value = value / -10;
VALUE_CHECK("-9000000.0");
value.absval();
value = value / -10;
VALUE_CHECK("-900000.0");
value.absval();
value = value / -10;
VALUE_CHECK("-90000.0");
value.absval();
value = value / -10;
VALUE_CHECK("-9000.0");
value.absval();
value = value / -10;
VALUE_CHECK("-900.0");
value.absval();
value = value / -10;
VALUE_CHECK("-90.0");
value.absval();
value = value / -10;
VALUE_CHECK("-9.0");
// Cross over
value.absval();
value = value / -10;
VALUE_CHECK("-0.9");
value.absval();
value = value / -10;
VALUE_CHECK("-0.09");
value.absval();
value = value / -10;
VALUE_CHECK("-0.009");
value.absval();
value = value / -10;
VALUE_CHECK("-0.0009");
value.absval();
value = value / -10;
VALUE_CHECK("-0.00009");
value.absval();
value = value / -10;
VALUE_CHECK("-0.000009");
value.absval();
value = value / -10;
VALUE_CHECK("-0.0000009");
value.absval();
value = value / -10;
VALUE_CHECK("-0.00000009");
value.absval();
value = value / -10;
VALUE_CHECK("-0.000000009");
value.absval();
value = value / -10;
VALUE_CHECK("-0.0000000009");
value.absval();
value = value / -10;
VALUE_CHECK("-0.00000000009");
value.absval();
value = value / -10;
VALUE_CHECK("-0.000000000009");
value.absval();
value = value / -10;
VALUE_CHECK("-0.0000000000009");
value.absval();
value = value / -10;
VALUE_CHECK("-0.00000000000009");
value.absval();
value = value / -10;
VALUE_CHECK("-0.000000000000009");
value.absval();
value = value / -10;
VALUE_CHECK("-0.0000000000000009");
value.absval();
value = value / -10;
VALUE_CHECK("-0.00000000000000009");
value.absval();
value = value / -10;
VALUE_CHECK("-0.000000000000000009");
value.absval();
value = value / -10;
VALUE_CHECK("-0.0000000000000000009");
}
BOOST_AUTO_TEST_CASE(t020)
{
/* TEST CASE 20: hegative divide by negative integer
*/
fixed_64_64 value;
std::ostringstream output;
const char* input = "-900000000000000000.0";
value.parse(input);
value = value / -1;
VALUE_CHECK("900000000000000000.0");
value.negate();
value = value / -10;
VALUE_CHECK("90000000000000000.0");
value.negate();
value = value / -10;
VALUE_CHECK("9000000000000000.0");
value.negate();
value = value / -10;
VALUE_CHECK("900000000000000.0");
value.negate();
value = value / -10;
VALUE_CHECK("90000000000000.0");
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