| #include <stdint.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <time.h> |
| |
| static int |
| do_test (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; |
| } |
| |
| #define TEST_FUNCTION do_test () |
| #include "../test-skeleton.c" |