1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
|
" Tests for srand() and rand()
func Test_Rand()
let r = srand(123456789)
call assert_equal([1573771921, 319883699, 2742014374, 1324369493], r)
call assert_equal(4284103975, rand(r))
call assert_equal(1001954530, rand(r))
call assert_equal(2701803082, rand(r))
call assert_equal(2658065534, rand(r))
call assert_equal(3104308804, rand(r))
call test_settime(12341234)
let s = srand()
if !has('win32') && filereadable('/dev/urandom')
" using /dev/urandom
call assert_notequal(s, srand())
else
" using time()
call assert_equal(s, srand())
call test_settime(12341235)
call assert_notequal(s, srand())
endif
call test_srand_seed(123456789)
call assert_equal(4284103975, rand())
call assert_equal(1001954530, rand())
call test_srand_seed()
call assert_fails('echo srand(1.2)', 'E805:')
call assert_fails('echo srand([1])', 'E745:')
call assert_fails('echo rand("burp")', 'E475:')
call assert_fails('echo rand([1, 2, 3])', 'E730:')
call assert_fails('echo rand([[1], 2, 3, 4])', 'E730:')
call assert_fails('echo rand([1, [2], 3, 4])', 'E730:')
call assert_fails('echo rand([1, 2, [3], 4])', 'E730:')
call assert_fails('echo rand([1, 2, 3, [4]])', 'E730:')
call test_settime(0)
endfunc
func Test_issue_5587()
call rand()
call garbagecollect()
call rand()
endfunc
" vim: shiftwidth=2 sts=2 expandtab
|
