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authorJosh Rahm <joshuarahm@gmail.com>2023-01-25 18:31:31 +0000
committerJosh Rahm <joshuarahm@gmail.com>2023-01-25 18:31:31 +0000
commit9243becbedbb6a1592208051f8fa2b090dcc5e7d (patch)
tree607c2a862ec3f4399b8766383f6f8e04c4aa43b4 /src/nvim/testdir/test_random.vim
parent9e40b6e9e1bc67f2d856adb837ee64dd0e25b717 (diff)
parent3c48d3c83fc21dbc0841f9210f04bdb073d73cd1 (diff)
downloadrneovim-usermarks.tar.gz
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Merge remote-tracking branch 'upstream/master' into usermarksusermarks
Diffstat (limited to 'src/nvim/testdir/test_random.vim')
-rw-r--r--src/nvim/testdir/test_random.vim44
1 files changed, 26 insertions, 18 deletions
diff --git a/src/nvim/testdir/test_random.vim b/src/nvim/testdir/test_random.vim
index 6d3f7dcfd9..5fdbfe9cd8 100644
--- a/src/nvim/testdir/test_random.vim
+++ b/src/nvim/testdir/test_random.vim
@@ -1,5 +1,8 @@
" Tests for srand() and rand()
+source check.vim
+source shared.vim
+
func Test_Rand()
let r = srand(123456789)
call assert_equal([1573771921, 319883699, 2742014374, 1324369493], r)
@@ -9,18 +12,9 @@ func Test_Rand()
call assert_equal(2658065534, rand(r))
call assert_equal(3104308804, rand(r))
- " Nvim does not support test_settime
- " 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
+ " using /dev/urandom or used time, result is different each time
+ call assert_notequal(s, srand())
" Nvim does not support test_srand_seed
" call test_srand_seed(123456789)
@@ -33,13 +27,11 @@ func Test_Rand()
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)
+ 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:')
endfunc
func Test_issue_5587()
@@ -48,4 +40,20 @@ func Test_issue_5587()
call rand()
endfunc
+func Test_srand()
+ CheckNotGui
+
+ let cmd = GetVimCommand() .. ' -V -es -c "echo rand()" -c qa!'
+ let bad = 0
+ for _ in range(10)
+ echo cmd
+ let result1 = system(cmd)
+ let result2 = system(cmd)
+ if result1 ==# result2
+ let bad += 1
+ endif
+ endfor
+ call assert_inrange(0, 4, bad)
+endfunc
+
" vim: shiftwidth=2 sts=2 expandtab