114 lines
2.8 KiB
C
114 lines
2.8 KiB
C
#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;
|
|
}
|