bgneal@0: #ifndef FRUCTOSE_MAIN_TEST_X2_H
bgneal@0: #define FRUCTOSE_MAIN_TEST_X2_H
bgneal@0: 
bgneal@0: #include <stdexcept>
bgneal@0: #include <cmath>
bgneal@0: 
bgneal@0: #include "fructose/fructose.h"
bgneal@0: 
bgneal@0: // These tests are rigged so that some of them fail.
bgneal@0: // The tests include exercising floating point comparisons
bgneal@0: // and exception handling.
bgneal@0: 
bgneal@0: namespace {
bgneal@0:     void throw_a_runtime_error()
bgneal@0:     {
bgneal@0:         throw std::runtime_error("this is a runtime error");
bgneal@0:     }
bgneal@0: }
bgneal@0: 
bgneal@0: FRUCTOSE_STRUCT(misc_tests)
bgneal@0: {
bgneal@0:     FRUCTOSE_TEST(exceptions)
bgneal@0:     {
bgneal@0:         fructose_assert_exception(throw_a_runtime_error(), std::logic_error);
bgneal@0:         fructose_assert_no_exception(throw_a_runtime_error());
bgneal@0:     }
bgneal@0: 
bgneal@0:     FRUCTOSE_TEST(loopdata)
bgneal@0:     {
bgneal@0:         static const struct {
bgneal@0:             int line_number;
bgneal@0:             int a;
bgneal@0:             int b;
bgneal@0:             int expected_result;
bgneal@0:         } data[] = {
bgneal@0:             {__LINE__, 3, 4, 12}
bgneal@0:           , {__LINE__, 1, 50, 50}
bgneal@0:           , {__LINE__, 5, 12, 60}
bgneal@0:           , {__LINE__, 6, 6, 37}
bgneal@0:           , {__LINE__, 7, 10, 70}
bgneal@0:         };
bgneal@0: 
bgneal@0:         for (std::size_t i = 0; i < sizeof(data)/sizeof(data[0]); ++i)
bgneal@0:         {
bgneal@0:             if (verbose())
bgneal@0:             {
bgneal@0:                 std::cout << "Testing to see if "
bgneal@0:                           << data[i].a << " * " << data[i].b 
bgneal@0:                           << " = " << data[i].expected_result
bgneal@0:                           << std::endl;
bgneal@0:             }
bgneal@0:             int result = data[i].a * data[i].b;
bgneal@0:             fructose_loop1_assert(data[i].line_number, i,
bgneal@0:                                  result == data[i].expected_result);
bgneal@0:         }
bgneal@0:     }
bgneal@0: 
bgneal@0:     FRUCTOSE_TEST(floatingpoint)
bgneal@0:     {
bgneal@0:         double my_pi = 3.141592654;
bgneal@0:         double calc_pi = 4.0 * atan(1.0);
bgneal@0:         fructose_assert_double_eq_rel_abs(my_pi, calc_pi, 0.01, 0.01);
bgneal@0:         fructose_assert_double_eq(my_pi, calc_pi);
bgneal@0:         fructose_assert_double_ne(my_pi, calc_pi);
bgneal@0:         fructose_assert_double_ne_rel_abs(my_pi, calc_pi, 0.01, 0.01);
bgneal@0:     }
bgneal@0: };
bgneal@0: #endif