Mercurial > vim
view src/testdir/test_random.vim @ 19740:a653d1a165ef v8.2.0426
patch 8.2.0426: some errors were not tested for
Commit: https://github.com/vim/vim/commit/9b9be007e7d674f49fc2b650f840d08532b180ad
Author: Bram Moolenaar <Bram@vim.org>
Date: Sun Mar 22 14:41:22 2020 +0100
patch 8.2.0426: some errors were not tested for
Problem: Some errors were not tested for.
Solution: Add tests. (Dominique Pelle, closes https://github.com/vim/vim/issues/5824)
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Sun, 22 Mar 2020 14:45:04 +0100 |
| parents | 76cb39bf1871 |
| children | 6a4806e326dd |
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" 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])', 'E475:') call assert_fails('echo rand([[1], 2, 3, 4])', 'E475:') call assert_fails('echo rand([1, [2], 3, 4])', 'E475:') call assert_fails('echo rand([1, 2, [3], 4])', 'E475:') call assert_fails('echo rand([1, 2, 3, [4]])', 'E475:') call test_settime(0) endfunc func Test_issue_5587() call rand() call garbagecollect() call rand() endfunc