server/src/util/rng.test.c

#ifdef _MSC_VER
#include <platform.h>
#endif
#include <CuTest.h>
#include <ctype.h>

#include "rng.h"

static void test_rng_round(CuTest * tc)
{
    double f = rng_double();
    int r = RAND_ROUND(f);
    CuAssertTrue(tc, f >= 0);
    CuAssertTrue(tc, r <= (int)f + 1);
    CuAssertTrue(tc, r >= (int)f);
    CuAssertTrue(tc, r == (int)r);
    CuAssertTrue(tc, r == RAND_ROUND(r));
}

CuSuite *get_rng_suite(void)
{
    CuSuite *suite = CuSuiteNew();
    SUITE_ADD_TEST(suite, test_rng_round);
    return suite;
}