Patch 8.2.1946
Problem:    sort() with NULL string not tested.
Solution:   Add a test.  use v:collate. (Dominique Pellé, closes #7247)
Files:      src/testdir/test_sort.vim


*** ../vim-8.2.1945/src/testdir/test_sort.vim   2020-11-01 17:19:01.677362237 
+0100
--- src/testdir/test_sort.vim   2020-11-03 18:42:26.959348933 +0100
***************
*** 24,44 ****
  
    " This does not appear to work correctly on Mac.
    if !has('mac')
-     let lc = execute('language collate')
      " With the following locales, the accentuated letters are ordered
      " similarly to the non-accentuated letters...
!     if lc =~? '"\(en\|es\|de\|fr\|it\|nl\).*\.utf-\?8"'
        call assert_equal(['a', 'A', 'ä', 'Ä', 'o', 'O', 'ô', 'Ô', 'œ', 'œ', 
'p', 'P'],
        \            sort(['A', 'a', 'o', 'O', 'œ', 'œ', 'p', 'P', 'Ä', 'ä', 
'ô', 'Ô'], 'l'))
      " ... whereas with a Swedish locale, the accentuated letters are ordered
      " after Z.
!     elseif lc =~? '"sv.*utf-\?8"'
        call assert_equal(['a', 'A', 'o', 'O', 'p', 'P', 'ä', 'Ä', 'œ', 'œ', 
'ô', 'Ô'],
        \            sort(['A', 'a', 'o', 'O', 'œ', 'œ', 'p', 'P', 'Ä', 'ä', 
'ô', 'Ô'], 'l'))
      endif
    endif
  endfunc
  
  func Test_sort_numeric()
    call assert_equal([1, 2, 3], sort([3, 2, 1], 'n'))
    call assert_equal([3, 13, 28], sort([13, 28, 3], 'n'))
--- 24,48 ----
  
    " This does not appear to work correctly on Mac.
    if !has('mac')
      " With the following locales, the accentuated letters are ordered
      " similarly to the non-accentuated letters...
!     if v:collate =~? '^\(en\|es\|de\|fr\|it\|nl\).*\.utf-\?8$'
        call assert_equal(['a', 'A', 'ä', 'Ä', 'o', 'O', 'ô', 'Ô', 'œ', 'œ', 
'p', 'P'],
        \            sort(['A', 'a', 'o', 'O', 'œ', 'œ', 'p', 'P', 'Ä', 'ä', 
'ô', 'Ô'], 'l'))
      " ... whereas with a Swedish locale, the accentuated letters are ordered
      " after Z.
!     elseif v:collate =~? '^sv.*utf-\?8$'
        call assert_equal(['a', 'A', 'o', 'O', 'p', 'P', 'ä', 'Ä', 'œ', 'œ', 
'ô', 'Ô'],
        \            sort(['A', 'a', 'o', 'O', 'œ', 'œ', 'p', 'P', 'Ä', 'ä', 
'ô', 'Ô'], 'l'))
      endif
    endif
  endfunc
  
+ func Test_sort_null_string()
+   " null strings are sorted as empty strings.
+   call assert_equal(['', 'a', 'b'], sort(['b', test_null_string(), 'a']))
+ endfunc
+ 
  func Test_sort_numeric()
    call assert_equal([1, 2, 3], sort([3, 2, 1], 'n'))
    call assert_equal([3, 13, 28], sort([13, 28, 3], 'n'))
***************
*** 1229,1236 ****
      " With the following locales, the accentuated letters are ordered
      " similarly to the non-accentuated letters.
      " This does not appear to work on Mac
!     let lc = execute('language collate')
!     if lc =~? '"\(en\|es\|de\|fr\|it\|nl\).*\.utf-\?8"' && !has('mac')
        let tests += [
        \ {
        \    'name' : 'sort with locale',
--- 1233,1239 ----
      " With the following locales, the accentuated letters are ordered
      " similarly to the non-accentuated letters.
      " This does not appear to work on Mac
!     if v:collate =~? '^\(en\|es\|de\|fr\|it\|nl\).*\.utf-\?8$' && !has('mac')
        let tests += [
        \ {
        \    'name' : 'sort with locale',
*** ../vim-8.2.1945/src/version.c       2020-11-03 18:20:15.422456327 +0100
--- src/version.c       2020-11-03 18:47:21.042637035 +0100
***************
*** 752,753 ****
--- 752,755 ----
  {   /* Add new patch number below this line */
+ /**/
+     1946,
  /**/

-- 
hundred-and-one symptoms of being an internet addict:
187. You promise yourself that you'll only stay online for another
     15 minutes...at least once every hour.

 /// Bram Moolenaar -- [email protected] -- http://www.Moolenaar.net   \\\
///        sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
\\\  an exciting new programming language -- http://www.Zimbu.org        ///
 \\\            help me help AIDS victims -- http://ICCF-Holland.org    ///

-- 
-- 
You received this message from the "vim_dev" maillist.
Do not top-post! Type your reply below the text you are replying to.
For more information, visit http://www.vim.org/maillist.php

--- 
You received this message because you are subscribed to the Google Groups 
"vim_dev" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to [email protected].
To view this discussion on the web visit 
https://groups.google.com/d/msgid/vim_dev/202011031752.0A3HqT333823553%40masaka.moolenaar.net.

Raspunde prin e-mail lui