view src/testdir/test_random.vim @ 25854:2d0bea8aed33 v8.2.3461

patch 8.2.3461: cannot distinguish Normal and Terminal-Normal mode Commit: https://github.com/vim/vim/commit/72406a4bd2896915b6f541e26d41521a59b1f846 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Oct 2 16:34:55 2021 +0100 patch 8.2.3461: cannot distinguish Normal and Terminal-Normal mode Problem: Cannot distinguish Normal and Terminal-Normal mode. Solution: Make mode() return "nt" for Terminal-Normal mode. (issue https://github.com/vim/vim/issues/8856)
author Bram Moolenaar <Bram@vim.org>
date Sat, 02 Oct 2021 17:45:03 +0200
parents 08940efa6b4e
children 029c59bf78f1
line wrap: on
line source

" 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()

  if has('float')
    call assert_fails('echo srand(1.2)', 'E805:')
  endif
  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