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#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
int
main (void)
{
time_t t = time (NULL);
int i, ret = 0;
double d;
long int l;
struct drand48_data data;
unsigned short int buf[3];
srand48 ((long int) t);
for (i = 0; i < 50; i++)
if ((d = drand48 ()) < 0.0 || d >= 1.0)
{
printf ("drand48 %d %g\n", i, d);
ret = 1;
}
srand48_r ((long int) t, &data);
for (i = 0; i < 50; i++)
if (drand48_r (&data, &d) != 0 || d < 0.0 || d >= 1.0)
{
printf ("drand48_r %d %g\n", i, d);
ret = 1;
}
buf[2] = (t & 0xffff0000) >> 16; buf[1] = (t & 0xffff); buf[0] = 0x330e;
for (i = 0; i < 50; i++)
if ((d = erand48 (buf)) < 0.0 || d >= 1.0)
{
printf ("erand48 %d %g\n", i, d);
ret = 1;
}
buf[2] = (t & 0xffff0000) >> 16; buf[1] = (t & 0xffff); buf[0] = 0x330e;
for (i = 0; i < 50; i++)
if (erand48_r (buf, &data, &d) != 0 || d < 0.0 || d >= 1.0)
{
printf ("erand48_r %d %g\n", i, d);
ret = 1;
}
srand48 ((long int) t);
for (i = 0; i < 50; i++)
if ((l = lrand48 ()) < 0 || l > INT32_MAX)
{
printf ("lrand48 %d %ld\n", i, l);
ret = 1;
}
srand48_r ((long int) t, &data);
for (i = 0; i < 50; i++)
if (lrand48_r (&data, &l) != 0 || l < 0 || l > INT32_MAX)
{
printf ("lrand48_r %d %ld\n", i, l);
ret = 1;
}
buf[2] = (t & 0xffff0000) >> 16; buf[1] = (t & 0xffff); buf[0] = 0x330e;
for (i = 0; i < 50; i++)
if ((l = nrand48 (buf)) < 0 || l > INT32_MAX)
{
printf ("nrand48 %d %ld\n", i, l);
ret = 1;
}
buf[2] = (t & 0xffff0000) >> 16; buf[1] = (t & 0xffff); buf[0] = 0x330e;
for (i = 0; i < 50; i++)
if (nrand48_r (buf, &data, &l) != 0 || l < 0 || l > INT32_MAX)
{
printf ("nrand48_r %d %ld\n", i, l);
ret = 1;
}
srand48 ((long int) t);
for (i = 0; i < 50; i++)
if ((l = mrand48 ()) < INT32_MIN || l > INT32_MAX)
{
printf ("mrand48 %d %ld\n", i, l);
ret = 1;
}
srand48_r ((long int) t, &data);
for (i = 0; i < 50; i++)
if (mrand48_r (&data, &l) != 0 || l < INT32_MIN || l > INT32_MAX)
{
printf ("mrand48_r %d %ld\n", i, l);
ret = 1;
}
buf[2] = (t & 0xffff0000) >> 16; buf[1] = (t & 0xffff); buf[0] = 0x330e;
for (i = 0; i < 50; i++)
if ((l = jrand48 (buf)) < INT32_MIN || l > INT32_MAX)
{
printf ("jrand48 %d %ld\n", i, l);
ret = 1;
}
buf[2] = (t & 0xffff0000) >> 16; buf[1] = (t & 0xffff); buf[0] = 0x330e;
for (i = 0; i < 50; i++)
if (jrand48_r (buf, &data, &l) != 0 || l < INT32_MIN || l > INT32_MAX)
{
printf ("jrand48_r %d %ld\n", i, l);
ret = 1;
}
return ret;
}
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