ocarina/tests/random.cpp

37 lines
655 B
C++

/*
* Copyright 2014 (c) Anna Schumaker.
*/
#include <core/random.h>
#include "test.h"
#include <sstream>
static void do_test_rng(unsigned int seed)
{
random_seed(seed);
for (unsigned int i = 0; i <= 10; i++) {
if (i <= seed)
test_equal(random(seed, i), seed);
else
test_equal(random(seed, i), seed + (i % (i - seed)));
}
}
static void test_rng(unsigned int seed)
{
std::stringstream ss;
ss << " (seed = " << seed << ")";
std::string seed_str = ss.str();
run_test("Random Number Generator Test" + seed_str, do_test_rng, seed);
}
int main(int argc, char **argv)
{
for (unsigned int i = 0; i < 10; i++)
test_rng(i);
return 0;
}