Ticket #10110: test.2.cpp

#include <iostream>
#include <random>
#include <typeinfo>

#define BOOST_ENABLE_ASSERT_HANDLER
#include <boost/assert.hpp>
#include <boost/random.hpp>

#include <setjmp.h>
#include <csignal>
#include <cxxabi.h>

jmp_buf env;
void signal_handler(int signal)
{
    longjmp(env,2);
}

namespace boost {
inline void assertion_failed(char const * expr, char const * function, char
                             const * file, long line)
{
    std::cout << "BOOST_ASSERT: " << file << ":" << line << ": " << function << ": Assertion `" << expr << "' failed." << std::endl;
    throw std::runtime_error("BOOST_ASSERT failed.");
}
}


template <typename T>
void test(const T k, const double p)
{
    int status;
    char * realname = abi::__cxa_demangle(typeid(k).name(), 0, 0, &status);
    std::cout << "Called with type for parameter k: " << realname << std::endl;
    std::cout << "-----------------------------------------------------------" << std::endl;
    std::random_device rd;
    std::mt19937 gen(rd());

    std::cout << std::endl << "STD RANDOM TEST" << std::endl;
    std::cout << "Trying: std::negative_binomial_distribution (k = " << k << ", p = " << p << ")" << std::endl;
    int val = setjmp (env);
    if (!val) {
        std::negative_binomial_distribution<> nb(k, p);
        std::cout << "**************************" << std::endl;
        std::cout << "*** Constructor passed ***" << std::endl;
        std::cout << "**************************" << std::endl;
        std::cout << "Sample: " << nb(gen) << std::endl;
        std::cout << "**************************" << std::endl;
        std::cout << "**** Sampling passed *****" << std::endl;
        std::cout << "**************************" << std::endl;
    }

    std::cout << "-----------------------------------------------------------" << std::endl;
    std::cout << std::endl << "BOOST TEST" << std::endl;
    boost::random::mt19937 rng;
    std::cout << "Trying: boost::random::negative_binomial_distribution (k = " << k << ", p = " << p << ")" << std::endl;
    try
    {
        boost::random::negative_binomial_distribution<> nb_boost(k, p);
        try
        {
            std::cout << "**************************" << std::endl;
            std::cout << "*** Constructor passed ***" << std::endl;
            std::cout << "**************************" << std::endl;
            std::cout << "Sample: " << nb_boost(rng) << std::endl;
            std::cout << "**************************" << std::endl;
            std::cout << "**** Sampling passed *****" << std::endl;
            std::cout << "**************************" << std::endl;
        }
        catch (const std::runtime_error& error) {
            std::cout << "Creating random samples: Assertion failed!" << std::endl;
        }
    }
    catch (const std::runtime_error& error) {
        std::cout << "Constructor: Assertion failed!" << std::endl;
    }
    std::cout << "===========================================================" << std::endl << std::endl;
}
int main()
{
    std::signal(SIGABRT, &signal_handler);

    const int k = 1;
    const double stepsize = 0.5;
    double p = -0.5;

    for (int i=0; i <= 4; ++i)
    {
        test<int>(k, p);
        p += stepsize;
    }
    test<double>(0.99, 0.5);
}