From afce081b90c1e2c50c3507758c7558a0dfa1f33e Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sat, 27 Apr 2024 15:18:03 +0200
Subject: Adding upstream version 2:8.2.2434.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/testdir/test_registers.vim | 712 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 712 insertions(+)
 create mode 100644 src/testdir/test_registers.vim

(limited to 'src/testdir/test_registers.vim')

diff --git a/src/testdir/test_registers.vim b/src/testdir/test_registers.vim
new file mode 100644
index 0000000..b2916f4
--- /dev/null
+++ b/src/testdir/test_registers.vim
@@ -0,0 +1,712 @@
+" Tests for register operations
+
+source check.vim
+source view_util.vim
+
+" This test must be executed first to check for empty and unset registers.
+func Test_aaa_empty_reg_test()
+  call assert_fails('normal @@', 'E748:')
+  call assert_fails('normal @%', 'E354:')
+  call assert_fails('normal @#', 'E354:')
+  call assert_fails('normal @!', 'E354:')
+  call assert_fails('normal @:', 'E30:')
+  call assert_fails('normal @.', 'E29:')
+  call assert_fails('put /', 'E35:')
+  call assert_fails('put .', 'E29:')
+endfunc
+
+func Test_yank_shows_register()
+    enew
+    set report=0
+    call setline(1, ['foo', 'bar'])
+    " Line-wise
+    exe 'norm! yy'
+    call assert_equal('1 line yanked', v:statusmsg)
+    exe 'norm! "zyy'
+    call assert_equal('1 line yanked into "z', v:statusmsg)
+    exe 'norm! yj'
+    call assert_equal('2 lines yanked', v:statusmsg)
+    exe 'norm! "zyj'
+    call assert_equal('2 lines yanked into "z', v:statusmsg)
+
+    " Block-wise
+    exe "norm! \<C-V>y"
+    call assert_equal('block of 1 line yanked', v:statusmsg)
+    exe "norm! \<C-V>\"zy"
+    call assert_equal('block of 1 line yanked into "z', v:statusmsg)
+    exe "norm! \<C-V>jy"
+    call assert_equal('block of 2 lines yanked', v:statusmsg)
+    exe "norm! \<C-V>j\"zy"
+    call assert_equal('block of 2 lines yanked into "z', v:statusmsg)
+
+    bwipe!
+endfunc
+
+func Test_display_registers()
+    e file1
+    e file2
+    call setline(1, ['foo', 'bar'])
+    /bar
+    exe 'norm! y2l"axx'
+    call feedkeys("i\<C-R>=2*4\n\<esc>")
+    call feedkeys(":ls\n", 'xt')
+
+    let a = execute('display')
+    let b = execute('registers')
+
+    call assert_equal(a, b)
+    call assert_match('^\nType Name Content\n'
+          \ .         '  c  ""   a\n'
+          \ .         '  c  "0   ba\n'
+          \ .         '  c  "a   b\n'
+          \ .         '.*'
+          \ .         '  c  "-   a\n'
+          \ .         '.*'
+          \ .         '  c  ":   ls\n'
+          \ .         '  c  "%   file2\n'
+          \ .         '  c  "#   file1\n'
+          \ .         '  c  "/   bar\n'
+          \ .         '  c  "=   2\*4', a)
+
+    let a = execute('registers a')
+    call assert_match('^\nType Name Content\n'
+          \ .         '  c  "a   b', a)
+
+    let a = execute('registers :')
+    call assert_match('^\nType Name Content\n'
+          \ .         '  c  ":   ls', a)
+
+    bwipe!
+endfunc
+
+func Test_register_one()
+  " delete a line goes into register one
+  new
+  call setline(1, "one")
+  normal dd
+  call assert_equal("one\n", @1)
+
+  " delete a word does not change register one, does change "-
+  call setline(1, "two")
+  normal de
+  call assert_equal("one\n", @1)
+  call assert_equal("two", @-)
+
+  " delete a word with a register does not change register one
+  call setline(1, "three")
+  normal "ade
+  call assert_equal("three", @a)
+  call assert_equal("one\n", @1)
+
+  " delete a word with register DOES change register one with one of a list of
+  " operators
+  " %
+  call setline(1, ["(12)3"])
+  normal "ad%
+  call assert_equal("(12)", @a)
+  call assert_equal("(12)", @1)
+
+  " (
+  call setline(1, ["first second"])
+  normal $"ad(
+  call assert_equal("first secon", @a)
+  call assert_equal("first secon", @1)
+
+  " )
+  call setline(1, ["First Second."])
+  normal gg0"ad)
+  call assert_equal("First Second.", @a)
+  call assert_equal("First Second.", @1)
+
+  " `
+  call setline(1, ["start here."])
+  normal gg0fhmx0"ad`x
+  call assert_equal("start ", @a)
+  call assert_equal("start ", @1)
+
+  " /
+  call setline(1, ["searchX"])
+  exe "normal gg0\"ad/X\<CR>"
+  call assert_equal("search", @a)
+  call assert_equal("search", @1)
+
+  " ?
+  call setline(1, ["Ysearch"])
+  exe "normal gg$\"ad?Y\<CR>"
+  call assert_equal("Ysearc", @a)
+  call assert_equal("Ysearc", @1)
+
+  " n
+  call setline(1, ["Ynext"])
+  normal gg$"adn
+  call assert_equal("Ynex", @a)
+  call assert_equal("Ynex", @1)
+
+  " N
+  call setline(1, ["prevY"])
+  normal gg0"adN
+  call assert_equal("prev", @a)
+  call assert_equal("prev", @1)
+
+  " }
+  call setline(1, ["one", ""])
+  normal gg0"ad}
+  call assert_equal("one\n", @a)
+  call assert_equal("one\n", @1)
+
+  " {
+  call setline(1, ["", "two"])
+  normal 2G$"ad{
+  call assert_equal("\ntw", @a)
+  call assert_equal("\ntw", @1)
+
+  bwipe!
+endfunc
+
+func Test_recording_status_in_ex_line()
+  norm qx
+  redraw!
+  call assert_equal('recording @x', Screenline(&lines))
+  set shortmess=q
+  redraw!
+  call assert_equal('recording', Screenline(&lines))
+  set shortmess&
+  norm q
+  redraw!
+  call assert_equal('', Screenline(&lines))
+endfunc
+
+" Check that replaying a typed sequence does not use an Esc and following
+" characters as an escape sequence.
+func Test_recording_esc_sequence()
+  new
+  try
+    let save_F2 = &t_F2
+  catch
+  endtry
+  let t_F2 = "\<Esc>OQ"
+  call feedkeys("qqiTest\<Esc>", "xt")
+  call feedkeys("OQuirk\<Esc>q", "xt")
+  call feedkeys("Go\<Esc>@q", "xt")
+  call assert_equal(['Quirk', 'Test', 'Quirk', 'Test'], getline(1, 4))
+  bwipe!
+  if exists('save_F2')
+    let &t_F2 = save_F2
+  else
+    set t_F2=
+  endif
+endfunc
+
+" Test for executing the last used register (@)
+func Test_last_used_exec_reg()
+  " Test for the @: command
+  let a = ''
+  call feedkeys(":let a ..= 'Vim'\<CR>", 'xt')
+  normal @:
+  call assert_equal('VimVim', a)
+
+  " Test for the @= command
+  let x = ''
+  let a = ":let x ..= 'Vim'\<CR>"
+  exe "normal @=a\<CR>"
+  normal @@
+  call assert_equal('VimVim', x)
+
+  " Test for the @. command
+  let a = ''
+  call feedkeys("i:let a ..= 'Edit'\<CR>", 'xt')
+  normal @.
+  normal @@
+  call assert_equal('EditEdit', a)
+
+  " Test for repeating the last command-line in visual mode
+  call append(0, 'register')
+  normal gg
+  let @r = ''
+  call feedkeys("v:yank R\<CR>", 'xt')
+  call feedkeys("v@:", 'xt')
+  call assert_equal("\nregister\nregister\n", @r)
+
+  enew!
+endfunc
+
+func Test_get_register()
+  enew
+  edit Xfile1
+  edit Xfile2
+  call assert_equal('Xfile2', getreg('%'))
+  call assert_equal('Xfile1', getreg('#'))
+
+  call feedkeys("iTwo\<Esc>", 'xt')
+  call assert_equal('Two', getreg('.'))
+  call assert_equal('', getreg('_'))
+  call assert_beeps('normal ":yy')
+  call assert_beeps('normal "%yy')
+  call assert_beeps('normal ".yy')
+
+  call assert_equal('', getreg("\<C-F>"))
+  call assert_equal('', getreg("\<C-W>"))
+  call assert_equal('', getreg("\<C-L>"))
+  " Change the last used register to '"' for the next test
+  normal! ""yy
+  let @" = 'happy'
+  call assert_equal('happy', getreg())
+  call assert_equal('happy', getreg(''))
+
+  call assert_equal('', getregtype('!'))
+  call assert_fails('echo getregtype([])', 'E730:')
+  call assert_equal('v', getregtype())
+  call assert_equal('v', getregtype(''))
+
+  " Test for inserting an invalid register content
+  call assert_beeps('exe "normal i\<C-R>!"')
+
+  " Test for inserting a register with multiple lines
+  call deletebufline('', 1, '$')
+  call setreg('r', ['a', 'b'])
+  exe "normal i\<C-R>r"
+  call assert_equal(['a', 'b', ''], getline(1, '$'))
+
+  " Test for inserting a multi-line register in the command line
+  call feedkeys(":\<C-R>r\<Esc>", 'xt')
+  call assert_equal("a\rb\r", histget(':', -1))
+
+  call assert_fails('let r = getreg("=", [])', 'E745:')
+  call assert_fails('let r = getreg("=", 1, [])', 'E745:')
+  enew!
+
+  " Using a register in operator-pending mode should fail
+  call assert_beeps('norm! c"')
+endfunc
+
+func Test_set_register()
+  call assert_fails("call setreg('#', 200)", 'E86:')
+
+  edit Xfile_alt_1
+  let b1 = bufnr('')
+  edit Xfile_alt_2
+  let b2 = bufnr('')
+  edit Xfile_alt_3
+  let b3 = bufnr('')
+  call setreg('#', 'alt_1')
+  call assert_equal('Xfile_alt_1', getreg('#'))
+  call setreg('#', b2)
+  call assert_equal('Xfile_alt_2', getreg('#'))
+
+  let ab = 'regwrite'
+  call setreg('=', '')
+  call setreg('=', 'a', 'a')
+  call setreg('=', 'b', 'a')
+  call assert_equal('regwrite', getreg('='))
+
+  " Test for setting a list of lines to special registers
+  call setreg('/', [])
+  call assert_equal('', @/)
+  call setreg('=', [])
+  call assert_equal('', @=)
+  call assert_fails("call setreg('/', ['a', 'b'])", 'E883:')
+  call assert_fails("call setreg('=', ['a', 'b'])", 'E883:')
+  call assert_equal(0, setreg('_', ['a', 'b']))
+
+  " Test for recording to a invalid register
+  call assert_beeps('normal q$')
+
+  " Appending to a register when recording
+  call append(0, "text for clipboard test")
+  normal gg
+  call feedkeys('qrllq', 'xt')
+  call feedkeys('qRhhq', 'xt')
+  call assert_equal('llhh', getreg('r'))
+
+  " Appending a list of characters to a register from different lines
+  let @r = ''
+  call append(0, ['abcdef', '123456'])
+  normal gg"ry3l
+  call cursor(2, 4)
+  normal "Ry3l
+  call assert_equal('abc456', @r)
+
+  " Test for gP with multiple lines selected using characterwise motion
+  %delete
+  call append(0, ['vim editor', 'vim editor'])
+  let @r = ''
+  exe "normal ggwy/vim /e\<CR>gP"
+  call assert_equal(['vim editor', 'vim editor', 'vim editor'], getline(1, 3))
+
+  " Test for gP with . register
+  %delete
+  normal iabc
+  normal ".gp
+  call assert_equal('abcabc', getline(1))
+  normal 0".gP
+  call assert_equal('abcabcabc', getline(1))
+
+  let @"=''
+  call setreg('', '1')
+  call assert_equal('1', @")
+  call setreg('@', '2')
+  call assert_equal('2', @")
+
+  enew!
+endfunc
+
+" Test for clipboard registers (* and +)
+func Test_clipboard_regs()
+  CheckNotGui
+  CheckFeature clipboard_working
+
+  new
+  call append(0, "text for clipboard test")
+  normal gg"*yiw
+  call assert_equal('text', getreg('*'))
+  normal gg2w"+yiw
+  call assert_equal('clipboard', getreg('+'))
+
+  " Test for replacing the clipboard register contents
+  set clipboard=unnamed
+  let @* = 'food'
+  normal ggviw"*p
+  call assert_equal('text', getreg('*'))
+  call assert_equal('food for clipboard test', getline(1))
+  normal ggviw"*p
+  call assert_equal('food', getreg('*'))
+  call assert_equal('text for clipboard test', getline(1))
+
+  " Test for replacing the selection register contents
+  set clipboard=unnamedplus
+  let @+ = 'food'
+  normal ggviw"+p
+  call assert_equal('text', getreg('+'))
+  call assert_equal('food for clipboard test', getline(1))
+  normal ggviw"+p
+  call assert_equal('food', getreg('+'))
+  call assert_equal('text for clipboard test', getline(1))
+
+  " Test for auto copying visually selected text to clipboard register
+  call setline(1, "text for clipboard test")
+  let @* = ''
+  set clipboard=autoselect
+  normal ggwwviwy
+  call assert_equal('clipboard', @*)
+
+  " Test for auto copying visually selected text to selection register
+  let @+ = ''
+  set clipboard=autoselectplus
+  normal ggwviwy
+  call assert_equal('for', @+)
+
+  set clipboard&vim
+  bwipe!
+endfunc
+
+" Test for restarting the current mode (insert or virtual replace) after
+" executing the contents of a register
+func Test_put_reg_restart_mode()
+  new
+  call append(0, 'editor')
+  normal gg
+  let @r = "ivim \<Esc>"
+  call feedkeys("i\<C-O>@r\<C-R>=mode()\<CR>", 'xt')
+  call assert_equal('vimi editor', getline(1))
+
+  call setline(1, 'editor')
+  normal gg
+  call feedkeys("gR\<C-O>@r\<C-R>=mode()\<CR>", 'xt')
+  call assert_equal('vimReditor', getline(1))
+
+  bwipe!
+endfunc
+
+" Test for executing a register using :@ command
+func Test_execute_register()
+  call setreg('r', [])
+  call assert_beeps('@r')
+  let i = 1
+  let @q = 'let i+= 1'
+  @q
+  @
+  call assert_equal(3, i)
+
+  " try to execute expression register and use a backspace to cancel it
+  new
+  call feedkeys("@=\<BS>ax\<CR>y", 'xt')
+  call assert_equal(['x', 'y'], getline(1, '$'))
+  close!
+
+  " cannot execute a register in operator pending mode
+  call assert_beeps('normal! c@r')
+endfunc
+
+" Test for getting register info
+func Test_get_reginfo()
+  enew
+  call setline(1, ['foo', 'bar'])
+
+  exe 'norm! "zyy'
+  let info = getreginfo('"')
+  call assert_equal('z', info.points_to)
+  call setreg('y', 'baz')
+  call assert_equal('z', getreginfo('').points_to)
+  call setreg('y', { 'isunnamed': v:true })
+  call assert_equal('y', getreginfo('"').points_to)
+
+  exe '$put'
+  call assert_equal(getreg('y'), getline(3))
+  call setreg('', 'qux')
+  call assert_equal('0', getreginfo('').points_to)
+  call setreg('x', 'quux')
+  call assert_equal('0', getreginfo('').points_to)
+
+  let info = getreginfo('')
+  call assert_equal(getreg('', 1, 1), info.regcontents)
+  call assert_equal(getregtype(''), info.regtype)
+
+  exe "norm! 0\<c-v>e" .. '"zy'
+  let info = getreginfo('z')
+  call assert_equal(getreg('z', 1, 1), info.regcontents)
+  call assert_equal(getregtype('z'), info.regtype)
+  call assert_equal(1, +info.isunnamed)
+
+  let info = getreginfo('"')
+  call assert_equal('z', info.points_to)
+
+  bwipe!
+endfunc
+
+" Test for restoring register with dict from getreginfo
+func Test_set_register_dict()
+  enew!
+
+  call setreg('"', #{ regcontents: ['one', 'two'],
+        \ regtype: 'V', points_to: 'z' })
+  call assert_equal(['one', 'two'], getreg('"', 1, 1))
+  let info = getreginfo('"')
+  call assert_equal('z', info.points_to)
+  call assert_equal('V', info.regtype)
+  call assert_equal(1, +getreginfo('z').isunnamed)
+
+  call setreg('x', #{ regcontents: ['three', 'four'],
+        \ regtype: 'v', isunnamed: v:true })
+  call assert_equal(['three', 'four'], getreg('"', 1, 1))
+  let info = getreginfo('"')
+  call assert_equal('x', info.points_to)
+  call assert_equal('v', info.regtype)
+  call assert_equal(1, +getreginfo('x').isunnamed)
+
+  call setreg('y', #{ regcontents: 'five',
+        \ regtype: "\<c-v>", isunnamed: v:false })
+  call assert_equal("\<c-v>4", getreginfo('y').regtype)
+  call assert_equal(0, +getreginfo('y').isunnamed)
+  call assert_equal(['three', 'four'], getreg('"', 1, 1))
+  call assert_equal('x', getreginfo('"').points_to)
+
+  call setreg('"', #{ regcontents: 'six' })
+  call assert_equal('0', getreginfo('"').points_to)
+  call assert_equal(1, +getreginfo('0').isunnamed)
+  call assert_equal(['six'], getreginfo('0').regcontents)
+  call assert_equal(['six'], getreginfo('"').regcontents)
+
+  let @x = 'one'
+  call setreg('x', {})
+  call assert_equal(1, len(split(execute('reg x'), '\n')))
+
+  call assert_fails("call setreg('0', #{regtype: 'V'}, 'v')", 'E118:')
+  call assert_fails("call setreg('0', #{regtype: 'X'})", 'E475:')
+  call assert_fails("call setreg('0', #{regtype: 'vy'})", 'E475:')
+
+  bwipe!
+endfunc
+
+func Test_v_register()
+  enew
+  call setline(1, 'nothing')
+
+  func s:Put()
+    let s:register = v:register
+    exec 'normal! "' .. v:register .. 'P'
+  endfunc
+  nnoremap <buffer> <plug>(test) :<c-u>call s:Put()<cr>
+  nmap <buffer> S <plug>(test)
+
+  let @z = "testz\n"
+  let @" = "test@\n"
+
+  let s:register = ''
+  call feedkeys('"_ddS', 'mx')
+  call assert_equal('test@', getline('.'))  " fails before 8.2.0929
+  call assert_equal('"', s:register)        " fails before 8.2.0929
+
+  let s:register = ''
+  call feedkeys('"zS', 'mx')
+  call assert_equal('z', s:register)
+
+  let s:register = ''
+  call feedkeys('"zSS', 'mx')
+  call assert_equal('"', s:register)
+
+  let s:register = ''
+  call feedkeys('"_S', 'mx')
+  call assert_equal('_', s:register)
+
+  let s:register = ''
+  normal "_ddS
+  call assert_equal('"', s:register)        " fails before 8.2.0929
+  call assert_equal('test@', getline('.'))  " fails before 8.2.0929
+
+  let s:register = ''
+  execute 'normal "z:call' "s:Put()\n"
+  call assert_equal('z', s:register)
+  call assert_equal('testz', getline('.'))
+
+  " Test operator and omap
+  let @b = 'testb'
+  func s:OpFunc(...)
+    let s:register2 = v:register
+  endfunc
+  set opfunc=s:OpFunc
+
+  normal "bg@l
+  normal S
+  call assert_equal('"', s:register)        " fails before 8.2.0929
+  call assert_equal('b', s:register2)
+
+  func s:Motion()
+    let s:register1 = v:register
+    normal! l
+  endfunc
+  onoremap <buffer> Q :<c-u>call s:Motion()<cr>
+
+  normal "bg@Q
+  normal S
+  call assert_equal('"', s:register)
+  call assert_equal('b', s:register1)
+  call assert_equal('"', s:register2)
+
+  set opfunc&
+  bwipe!
+endfunc
+
+" Test for executing the contents of a register as an Ex command with line
+" continuation.
+func Test_execute_reg_as_ex_cmd()
+  " Line continuation with just two lines
+  let code =<< trim END
+    let l = [
+      \ 1]
+  END
+  let @r = code->join("\n")
+  let l = []
+  @r
+  call assert_equal([1], l)
+
+  " Line continuation with more than two lines
+  let code =<< trim END
+    let l = [
+      \ 1,
+      \ 2,
+      \ 3]
+  END
+  let @r = code->join("\n")
+  let l = []
+  @r
+  call assert_equal([1, 2, 3], l)
+
+  " use comments interspersed with code
+  let code =<< trim END
+    let l = [
+      "\ one
+      \ 1,
+      "\ two
+      \ 2,
+      "\ three
+      \ 3]
+  END
+  let @r = code->join("\n")
+  let l = []
+  @r
+  call assert_equal([1, 2, 3], l)
+
+  " use line continuation in the middle
+  let code =<< trim END
+    let a = "one"
+    let l = [
+      \ 1,
+      \ 2]
+    let b = "two"
+  END
+  let @r = code->join("\n")
+  let l = []
+  @r
+  call assert_equal([1, 2], l)
+  call assert_equal("one", a)
+  call assert_equal("two", b)
+
+  " only one line with a \
+  let @r = "\\let l = 1"
+  call assert_fails('@r', 'E10:')
+
+  " only one line with a "\
+  let @r = '   "\ let i = 1'
+  @r
+  call assert_false(exists('i'))
+
+  " first line also begins with a \
+  let @r = "\\let l = [\n\\ 1]"
+  call assert_fails('@r', 'E10:')
+
+  " Test with a large number of lines
+  let @r = "let str = \n"
+  let @r ..= repeat("  \\ 'abcdefghijklmnopqrstuvwxyz' ..\n", 312)
+  let @r ..= '  \ ""'
+  @r
+  call assert_equal(repeat('abcdefghijklmnopqrstuvwxyz', 312), str)
+endfunc
+
+" Test for clipboard registers with ASCII NUL
+func Test_clipboard_nul()
+  CheckFeature clipboard_working
+  new
+
+  " Test for putting ASCII NUL into the clipboard
+  set clipboard=unnamed
+  call append(0, "\ntest")
+  normal ggyyp
+  call assert_equal("^@test^@", strtrans(getreg('*')))
+  call assert_equal(getline(1), getline(2))
+  let b = split(execute(":reg *"), "\n")
+  call assert_match('"\*\s*\^@test\^J',b[1])
+
+  set clipboard&vim
+  bwipe!
+endfunc
+
+func Test_ve_blockpaste()
+  new
+  set ve=all
+  0put =['QWERTZ','ASDFGH']
+  call cursor(1,1)
+  exe ":norm! \<C-V>3ljdP"
+  call assert_equal(1, col('.'))
+  call assert_equal(getline(1, 2), ['QWERTZ', 'ASDFGH'])
+  call cursor(1,1)
+  exe ":norm! \<C-V>3ljd"
+  call cursor(1,1)
+  norm! $3lP
+  call assert_equal(5, col('.'))
+  call assert_equal(getline(1, 2), ['TZ  QWER', 'GH  ASDF'])
+  set ve&vim
+  bwipe!
+endfunc
+
+func Test_insert_small_delete()
+  new
+  call setline(1, ['foo foobar bar'])
+  call cursor(1,1)
+  exe ":norm! ciw'\<C-R>-'"
+  call assert_equal("'foo' foobar bar", getline(1))
+  exe ":norm! w.w."
+  call assert_equal("'foo' 'foobar' 'bar'", getline(1))
+  bwipe!
+endfunc
+
+" vim: shiftwidth=2 sts=2 expandtab
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