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af23d17388
The new oldtest directory is in test/old/testdir. The reason for this is that many tests have hardcoded the parent directory name to be 'testdir'.
60 lines
1.6 KiB
VimL
60 lines
1.6 KiB
VimL
" Tests for srand() and rand()
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source check.vim
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source shared.vim
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func Test_Rand()
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let r = srand(123456789)
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call assert_equal([1573771921, 319883699, 2742014374, 1324369493], r)
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call assert_equal(4284103975, rand(r))
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call assert_equal(1001954530, rand(r))
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call assert_equal(2701803082, rand(r))
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call assert_equal(2658065534, rand(r))
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call assert_equal(3104308804, rand(r))
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let s = srand()
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" using /dev/urandom or used time, result is different each time
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call assert_notequal(s, srand())
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" Nvim does not support test_srand_seed
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" call test_srand_seed(123456789)
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" call assert_equal(4284103975, rand())
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" call assert_equal(1001954530, rand())
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" call test_srand_seed()
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if has('float')
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call assert_fails('echo srand(1.2)', 'E805:')
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endif
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call assert_fails('echo srand([1])', 'E745:')
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call assert_fails('echo rand("burp")', 'E475:')
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call assert_fails('echo rand([1, 2, 3])', 'E730:')
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call assert_fails('echo rand([[1], 2, 3, 4])', 'E730:')
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call assert_fails('echo rand([1, [2], 3, 4])', 'E730:')
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call assert_fails('echo rand([1, 2, [3], 4])', 'E730:')
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call assert_fails('echo rand([1, 2, 3, [4]])', 'E730:')
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endfunc
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func Test_issue_5587()
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call rand()
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call garbagecollect()
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call rand()
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endfunc
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func Test_srand()
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CheckNotGui
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let cmd = GetVimCommand() .. ' -V -es -c "echo rand()" -c qa!'
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let bad = 0
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for _ in range(10)
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echo cmd
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let result1 = system(cmd)
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let result2 = system(cmd)
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if result1 ==# result2
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let bad += 1
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endif
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endfor
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call assert_inrange(0, 4, bad)
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endfunc
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" vim: shiftwidth=2 sts=2 expandtab
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