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5bcba0ed UD |
1 | #include <stdint.h> |
2 | #include <stdio.h> | |
3 | #include <stdlib.h> | |
4 | #include <time.h> | |
5 | ||
29955b5d AS |
6 | static int |
7 | do_test (void) | |
5bcba0ed UD |
8 | { |
9 | time_t t = time (NULL); | |
10 | int i, ret = 0; | |
11 | double d; | |
12 | long int l; | |
13 | struct drand48_data data; | |
14 | unsigned short int buf[3]; | |
15 | ||
16 | srand48 ((long int) t); | |
17 | for (i = 0; i < 50; i++) | |
18 | if ((d = drand48 ()) < 0.0 || d >= 1.0) | |
19 | { | |
20 | printf ("drand48 %d %g\n", i, d); | |
21 | ret = 1; | |
22 | } | |
23 | ||
24 | srand48_r ((long int) t, &data); | |
25 | for (i = 0; i < 50; i++) | |
26 | if (drand48_r (&data, &d) != 0 || d < 0.0 || d >= 1.0) | |
27 | { | |
28 | printf ("drand48_r %d %g\n", i, d); | |
29 | ret = 1; | |
30 | } | |
31 | ||
32 | buf[2] = (t & 0xffff0000) >> 16; buf[1] = (t & 0xffff); buf[0] = 0x330e; | |
33 | for (i = 0; i < 50; i++) | |
34 | if ((d = erand48 (buf)) < 0.0 || d >= 1.0) | |
35 | { | |
36 | printf ("erand48 %d %g\n", i, d); | |
37 | ret = 1; | |
38 | } | |
39 | ||
40 | buf[2] = (t & 0xffff0000) >> 16; buf[1] = (t & 0xffff); buf[0] = 0x330e; | |
41 | for (i = 0; i < 50; i++) | |
42 | if (erand48_r (buf, &data, &d) != 0 || d < 0.0 || d >= 1.0) | |
43 | { | |
44 | printf ("erand48_r %d %g\n", i, d); | |
45 | ret = 1; | |
46 | } | |
47 | ||
48 | srand48 ((long int) t); | |
49 | for (i = 0; i < 50; i++) | |
50 | if ((l = lrand48 ()) < 0 || l > INT32_MAX) | |
51 | { | |
52 | printf ("lrand48 %d %ld\n", i, l); | |
53 | ret = 1; | |
54 | } | |
55 | ||
56 | srand48_r ((long int) t, &data); | |
57 | for (i = 0; i < 50; i++) | |
58 | if (lrand48_r (&data, &l) != 0 || l < 0 || l > INT32_MAX) | |
59 | { | |
60 | printf ("lrand48_r %d %ld\n", i, l); | |
61 | ret = 1; | |
62 | } | |
63 | ||
64 | buf[2] = (t & 0xffff0000) >> 16; buf[1] = (t & 0xffff); buf[0] = 0x330e; | |
65 | for (i = 0; i < 50; i++) | |
66 | if ((l = nrand48 (buf)) < 0 || l > INT32_MAX) | |
67 | { | |
68 | printf ("nrand48 %d %ld\n", i, l); | |
69 | ret = 1; | |
70 | } | |
71 | ||
72 | buf[2] = (t & 0xffff0000) >> 16; buf[1] = (t & 0xffff); buf[0] = 0x330e; | |
73 | for (i = 0; i < 50; i++) | |
74 | if (nrand48_r (buf, &data, &l) != 0 || l < 0 || l > INT32_MAX) | |
75 | { | |
76 | printf ("nrand48_r %d %ld\n", i, l); | |
77 | ret = 1; | |
78 | } | |
79 | ||
80 | srand48 ((long int) t); | |
81 | for (i = 0; i < 50; i++) | |
82 | if ((l = mrand48 ()) < INT32_MIN || l > INT32_MAX) | |
83 | { | |
84 | printf ("mrand48 %d %ld\n", i, l); | |
85 | ret = 1; | |
86 | } | |
87 | ||
88 | srand48_r ((long int) t, &data); | |
89 | for (i = 0; i < 50; i++) | |
90 | if (mrand48_r (&data, &l) != 0 || l < INT32_MIN || l > INT32_MAX) | |
91 | { | |
92 | printf ("mrand48_r %d %ld\n", i, l); | |
93 | ret = 1; | |
94 | } | |
95 | ||
96 | buf[2] = (t & 0xffff0000) >> 16; buf[1] = (t & 0xffff); buf[0] = 0x330e; | |
97 | for (i = 0; i < 50; i++) | |
98 | if ((l = jrand48 (buf)) < INT32_MIN || l > INT32_MAX) | |
99 | { | |
100 | printf ("jrand48 %d %ld\n", i, l); | |
101 | ret = 1; | |
102 | } | |
103 | ||
104 | buf[2] = (t & 0xffff0000) >> 16; buf[1] = (t & 0xffff); buf[0] = 0x330e; | |
105 | for (i = 0; i < 50; i++) | |
106 | if (jrand48_r (buf, &data, &l) != 0 || l < INT32_MIN || l > INT32_MAX) | |
107 | { | |
108 | printf ("jrand48_r %d %ld\n", i, l); | |
109 | ret = 1; | |
110 | } | |
111 | ||
112 | return ret; | |
113 | } | |
29955b5d AS |
114 | |
115 | #define TEST_FUNCTION do_test () | |
116 | #include "../test-skeleton.c" |