From aed8ce9da277f5ecffe968b324f242c41c3b752a Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 10:50:31 +0200
Subject: Adding upstream version 2:9.0.1378.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/testdir/test_map_functions.vim | 584 +++++++++++++++++++++++++++++++++++++
 1 file changed, 584 insertions(+)
 create mode 100644 src/testdir/test_map_functions.vim

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

diff --git a/src/testdir/test_map_functions.vim b/src/testdir/test_map_functions.vim
new file mode 100644
index 0000000..a750cd7
--- /dev/null
+++ b/src/testdir/test_map_functions.vim
@@ -0,0 +1,584 @@
+" Tests for maparg(), mapcheck(), mapset(), maplist()
+" Also test utf8 map with a 0x80 byte.
+
+func s:SID()
+  return str2nr(matchstr(expand('<sfile>'), '<SNR>\zs\d\+\ze_SID$'))
+endfunc
+
+func Test_maparg()
+  new
+  set cpo-=<
+  set encoding=utf8
+  " Test maparg() with a string result
+  let sid = s:SID()
+  let lnum = expand('<sflnum>')
+  map foo<C-V> is<F4>foo
+  vnoremap <script> <buffer> <expr> <silent> bar isbar
+  call assert_equal("is<F4>foo", maparg('foo<C-V>'))
+  call assert_equal({'silent': 0, 'noremap': 0, 'script': 0, 'lhs': 'foo<C-V>',
+        \ 'lhsraw': "foo\x80\xfc\x04V", 'lhsrawalt': "foo\x16",
+        \ 'mode': ' ', 'nowait': 0, 'expr': 0, 'sid': sid, 'scriptversion': 1,
+        \ 'lnum': lnum + 1,
+	\ 'rhs': 'is<F4>foo', 'buffer': 0, 'abbr': 0, 'mode_bits': 0x47},
+	\ maparg('foo<C-V>', '', 0, 1))
+  call assert_equal({'silent': 1, 'noremap': 1, 'script': 1, 'lhs': 'bar',
+        \ 'lhsraw': 'bar', 'mode': 'v',
+        \ 'nowait': 0, 'expr': 1, 'sid': sid, 'scriptversion': 1,
+        \ 'lnum': lnum + 2,
+	\ 'rhs': 'isbar', 'buffer': 1, 'abbr': 0, 'mode_bits': 0x42},
+        \ 'bar'->maparg('', 0, 1))
+  let lnum = expand('<sflnum>')
+  map <buffer> <nowait> foo bar
+  call assert_equal({'silent': 0, 'noremap': 0, 'script': 0, 'lhs': 'foo',
+        \ 'lhsraw': 'foo', 'mode': ' ',
+        \ 'nowait': 1, 'expr': 0, 'sid': sid, 'scriptversion': 1,
+        \ 'lnum': lnum + 1, 'rhs': 'bar',
+	\ 'buffer': 1, 'abbr': 0, 'mode_bits': 0x47},
+        \ maparg('foo', '', 0, 1))
+  let lnum = expand('<sflnum>')
+  tmap baz foo
+  call assert_equal({'silent': 0, 'noremap': 0, 'script': 0, 'lhs': 'baz',
+        \ 'lhsraw': 'baz', 'mode': 't',
+        \ 'nowait': 0, 'expr': 0, 'sid': sid, 'scriptversion': 1,
+        \ 'lnum': lnum + 1, 'rhs': 'foo',
+        \ 'buffer': 0, 'abbr': 0, 'mode_bits': 0x80},
+        \ maparg('baz', 't', 0, 1))
+  let lnum = expand('<sflnum>')
+  iab A B
+  call assert_equal({'silent': 0, 'noremap': 0, 'script': 0, 'lhs': 'A',
+        \ 'lhsraw': 'A', 'mode': 'i',
+        \ 'nowait': 0, 'expr': 0, 'sid': sid, 'scriptversion': 1,
+        \ 'lnum': lnum + 1, 'rhs': 'B',
+	\ 'buffer': 0, 'abbr': 1, 'mode_bits': 0x0010},
+        \ maparg('A', 'i', 1, 1))
+  iuna A
+
+  map abc x<char-114>x
+  call assert_equal("xrx", maparg('abc'))
+  map abc y<S-char-114>y
+  call assert_equal("yRy", maparg('abc'))
+
+  " character with K_SPECIAL byte
+  nmap abc …
+  call assert_equal('…', maparg('abc'))
+
+  " modified character with K_SPECIAL byte
+  nmap abc <M-…>
+  call assert_equal('<M-…>', maparg('abc'))
+
+  " illegal bytes
+  let str = ":\x7f:\x80:\x90:\xd0:"
+  exe 'nmap abc ' .. str
+  call assert_equal(str, maparg('abc'))
+  unlet str
+
+  omap { w
+  let d = maparg('{', 'o', 0, 1)
+  call assert_equal(['{', 'w', 'o'], [d.lhs, d.rhs, d.mode])
+  ounmap {
+
+  lmap { w
+  let d = maparg('{', 'l', 0, 1)
+  call assert_equal(['{', 'w', 'l'], [d.lhs, d.rhs, d.mode])
+  lunmap {
+
+  nmap { w
+  let d = maparg('{', 'n', 0, 1)
+  call assert_equal(['{', 'w', 'n'], [d.lhs, d.rhs, d.mode])
+  nunmap {
+
+  xmap { w
+  let d = maparg('{', 'x', 0, 1)
+  call assert_equal(['{', 'w', 'x'], [d.lhs, d.rhs, d.mode])
+  xunmap {
+
+  smap { w
+  let d = maparg('{', 's', 0, 1)
+  call assert_equal(['{', 'w', 's'], [d.lhs, d.rhs, d.mode])
+  sunmap {
+
+  map <C-I> foo
+  unmap <Tab>
+  " This used to cause a segfault
+  call maparg('<C-I>', '', 0, 1)
+  unmap <C-I>
+
+  map abc <Nop>
+  call assert_equal("<Nop>", maparg('abc'))
+  unmap abc
+
+  call feedkeys(":abbr esc \<C-V>\<C-V>\<C-V>\<C-V>\<C-V>\<Esc>\<CR>", "xt")
+  let d = maparg('esc', 'i', 1, 1)
+  call assert_equal(['esc', "\<C-V>\<C-V>\<Esc>", '!'], [d.lhs, d.rhs, d.mode])
+  abclear
+  unlet d
+endfunc
+
+def Test_vim9_maparg()
+  nmap { w
+  var one: string = maparg('{')
+  assert_equal('w', one)
+  var two: string = maparg('{', 'n')
+  assert_equal('w', two)
+  var three: string = maparg('{', 'n', 0)
+  assert_equal('w', three)
+  var four: dict<any> = maparg('{', 'n', 0, 1)
+  assert_equal(['{', 'w', 'n'], [four.lhs, four.rhs, four.mode])
+  nunmap {
+enddef
+
+func Test_mapcheck()
+  call assert_equal('', mapcheck('a'))
+  call assert_equal('', mapcheck('abc'))
+  call assert_equal('', mapcheck('ax'))
+  call assert_equal('', mapcheck('b'))
+
+  map a something
+  call assert_equal('something', mapcheck('a'))
+  call assert_equal('something', mapcheck('a', 'n'))
+  call assert_equal('', mapcheck('a', 'c'))
+  call assert_equal('', mapcheck('a', 'i'))
+  call assert_equal('something', 'abc'->mapcheck())
+  call assert_equal('something', 'ax'->mapcheck())
+  call assert_equal('', mapcheck('b'))
+  unmap a
+
+  map ab foobar
+  call assert_equal('foobar', mapcheck('a'))
+  call assert_equal('foobar', mapcheck('abc'))
+  call assert_equal('', mapcheck('ax'))
+  call assert_equal('', mapcheck('b'))
+  unmap ab
+
+  map abc barfoo
+  call assert_equal('barfoo', mapcheck('a'))
+  call assert_equal('barfoo', mapcheck('a', 'n', 0))
+  call assert_equal('', mapcheck('a', 'n', 1))
+  call assert_equal('barfoo', mapcheck('abc'))
+  call assert_equal('', mapcheck('ax'))
+  call assert_equal('', mapcheck('b'))
+  unmap abc
+
+  abbr ab abbrev
+  call assert_equal('abbrev', mapcheck('a', 'i', 1))
+  call assert_equal('', mapcheck('a', 'n', 1))
+  call assert_equal('', mapcheck('a', 'i', 0))
+  unabbr ab
+endfunc
+
+func Test_range_map()
+  new
+  " Outside of the range, minimum
+  inoremap <Char-0x1040> a
+  execute "normal a\u1040\<Esc>"
+  " Inside of the range, minimum
+  inoremap <Char-0x103f> b
+  execute "normal a\u103f\<Esc>"
+  " Inside of the range, maximum
+  inoremap <Char-0xf03f> c
+  execute "normal a\uf03f\<Esc>"
+  " Outside of the range, maximum
+  inoremap <Char-0xf040> d
+  execute "normal a\uf040\<Esc>"
+  call assert_equal("abcd", getline(1))
+endfunc
+
+func One_mapset_test(keys, rhs)
+  exe 'nnoremap ' .. a:keys .. ' ' .. a:rhs
+  let orig = maparg(a:keys, 'n', 0, 1)
+  call assert_equal(a:keys, orig.lhs)
+  call assert_equal(a:rhs, orig.rhs)
+  call assert_equal('n', orig.mode)
+
+  exe 'nunmap ' .. a:keys
+  let d = maparg(a:keys, 'n', 0, 1)
+  call assert_equal({}, d)
+
+  call mapset('n', 0, orig)
+  let d = maparg(a:keys, 'n', 0, 1)
+  call assert_equal(a:keys, d.lhs)
+  call assert_equal(a:rhs, d.rhs)
+  call assert_equal('n', d.mode)
+
+  exe 'nunmap ' .. a:keys
+endfunc
+
+func Test_mapset()
+  call One_mapset_test('K', 'original<CR>')
+  call One_mapset_test('<F3>', 'original<CR>')
+  call One_mapset_test('<F3>', '<lt>Nop>')
+
+  " Check <> key conversion
+  new
+  inoremap K one<Left>x
+  call feedkeys("iK\<Esc>", 'xt')
+  call assert_equal('onxe', getline(1))
+
+  let orig = maparg('K', 'i', 0, 1)
+  call assert_equal('K', orig.lhs)
+  call assert_equal('one<Left>x', orig.rhs)
+  call assert_equal('i', orig.mode)
+
+  iunmap K
+  let d = maparg('K', 'i', 0, 1)
+  call assert_equal({}, d)
+
+  call mapset('i', 0, orig)
+  call feedkeys("SK\<Esc>", 'xt')
+  call assert_equal('onxe', getline(1))
+
+  iunmap K
+
+  " Test that <Nop> is restored properly
+  inoremap K <Nop>
+  call feedkeys("SK\<Esc>", 'xt')
+  call assert_equal('', getline(1))
+
+  let orig = maparg('K', 'i', 0, 1)
+  call assert_equal('K', orig.lhs)
+  call assert_equal('<Nop>', orig.rhs)
+  call assert_equal('i', orig.mode)
+
+  inoremap K foo
+  call feedkeys("SK\<Esc>", 'xt')
+  call assert_equal('foo', getline(1))
+
+  call mapset('i', 0, orig)
+  call feedkeys("SK\<Esc>", 'xt')
+  call assert_equal('', getline(1))
+
+  iunmap K
+
+  " Test literal <CR> using a backslash
+  let cpo_save = &cpo
+  set cpo-=B
+  inoremap K one\<CR>two
+  call feedkeys("SK\<Esc>", 'xt')
+  call assert_equal('one<CR>two', getline(1))
+
+  let orig = maparg('K', 'i', 0, 1)
+  call assert_equal('K', orig.lhs)
+  call assert_equal('one\<CR>two', orig.rhs)
+  call assert_equal('i', orig.mode)
+
+  iunmap K
+  let d = maparg('K', 'i', 0, 1)
+  call assert_equal({}, d)
+
+  call mapset('i', 0, orig)
+  call feedkeys("SK\<Esc>", 'xt')
+  call assert_equal('one<CR>two', getline(1))
+
+  iunmap K
+
+  " Test literal <CR> using CTRL-V
+  inoremap K one<CR>two
+  call feedkeys("SK\<Esc>", 'xt')
+  call assert_equal('one<CR>two', getline(1))
+
+  let orig = maparg('K', 'i', 0, 1)
+  call assert_equal('K', orig.lhs)
+  call assert_equal("one\x16<CR>two", orig.rhs)
+  call assert_equal('i', orig.mode)
+
+  iunmap K
+  let d = maparg('K', 'i', 0, 1)
+  call assert_equal({}, d)
+
+  call mapset('i', 0, orig)
+  call feedkeys("SK\<Esc>", 'xt')
+  call assert_equal('one<CR>two', getline(1))
+
+  iunmap K
+  let &cpo = cpo_save
+  bwipe!
+
+  call assert_fails('call mapset([], v:false, {})', 'E730:')
+  call assert_fails('call mapset("i", 0, "")', 'E1206:')
+  call assert_fails('call mapset("i", 0, {})', 'E460:')
+endfunc
+
+def Test_mapset_arg1_dir()
+  # This test is mostly about get_map_mode_string.
+  # Once the code gets past that, it's common with the 3 arg mapset.
+
+  # GetModes() return list of modes for 'XZ' lhs using maplist.
+  # There is one list item per mapping
+  def GetModes(abbr: bool = false): list<string>
+    return maplist(abbr)->filter((_, m) => m.lhs == 'XZ')
+                ->mapnew((_, m) => m.mode)
+  enddef
+
+  const unmap_cmds = [ 'unmap', 'unmap!', 'tunmap', 'lunmap' ]
+  def UnmapAll(lhs: string)
+    for cmd in unmap_cmds
+      try | execute(cmd .. ' ' .. lhs) | catch /E31/ | endtry
+    endfor
+  enddef
+
+  var tmap: dict<any>
+
+  # some mapset(mode, abbr, dict) tests using get_map_mode_str
+  map XZ x
+  tmap = maplist()->filter((_, m) => m.lhs == 'XZ')[0]->copy()
+  # this splits the mapping into 2 mappings
+  mapset('ox', false, tmap)
+  assert_equal(2, len(GetModes()))
+  mapset('o', false, tmap)
+  assert_equal(3, len(GetModes()))
+  # test that '' acts like ' ', and that the 3 mappings become 1
+  mapset('', false, tmap)
+  assert_equal([' '], GetModes())
+  # dict's mode/abbr are ignored
+  UnmapAll('XZ')
+  tmap.mode = '!'
+  tmap.abbr = true
+  mapset('o', false, tmap)
+  assert_equal(['o'], GetModes())
+
+  # test the 3 arg version handles bad mode string, dict not used
+  assert_fails("mapset('vi', false, {})", 'E1276:')
+
+
+  # get the abbreviations out of the way
+  abbreviate XZ ZX
+  tmap = maplist(true)->filter((_, m) => m.lhs == 'XZ')[0]->copy()
+
+  abclear
+  # 'ic' is the default ab command, shows up as '!'
+  tmap.mode = 'ic'
+  mapset(tmap)
+  assert_equal(['!'], GetModes(true))
+
+  abclear
+  tmap.mode = 'i'
+  mapset(tmap)
+  assert_equal(['i'], GetModes(true))
+
+  abclear
+  tmap.mode = 'c'
+  mapset(tmap)
+  assert_equal(['c'], GetModes(true))
+
+  abclear
+  tmap.mode = '!'
+  mapset(tmap)
+  assert_equal(['!'], GetModes(true))
+
+  assert_fails("mapset({mode: ' !', abbr: 1})", 'E1276:')
+  assert_fails("mapset({mode: 'cl', abbr: 1})", 'E1276:')
+  assert_fails("mapset({mode: 'in', abbr: 1})", 'E1276:')
+
+  # the map commands
+  map XZ x
+  tmap = maplist()->filter((_, m) => m.lhs == 'XZ')[0]->copy()
+
+  # try the combos
+  UnmapAll('XZ')
+  # 'nxso' is ' ', the unadorned :map
+  tmap.mode = 'nxso'
+  mapset(tmap)
+  assert_equal([' '], GetModes())
+
+  UnmapAll('XZ')
+  # 'ic' is '!'
+  tmap.mode = 'ic'
+  mapset(tmap)
+  assert_equal(['!'], GetModes())
+
+  UnmapAll('XZ')
+  # 'xs' is really 'v'
+  tmap.mode = 'xs'
+  mapset(tmap)
+  assert_equal(['v'], GetModes())
+
+  # try the individual modes
+  UnmapAll('XZ')
+  tmap.mode = 'n'
+  mapset(tmap)
+  assert_equal(['n'], GetModes())
+
+  UnmapAll('XZ')
+  tmap.mode = 'x'
+  mapset(tmap)
+  assert_equal(['x'], GetModes())
+
+  UnmapAll('XZ')
+  tmap.mode = 's'
+  mapset(tmap)
+  assert_equal(['s'], GetModes())
+
+  UnmapAll('XZ')
+  tmap.mode = 'o'
+  mapset(tmap)
+  assert_equal(['o'], GetModes())
+
+  UnmapAll('XZ')
+  tmap.mode = 'i'
+  mapset(tmap)
+  assert_equal(['i'], GetModes())
+
+  UnmapAll('XZ')
+  tmap.mode = 'c'
+  mapset(tmap)
+  assert_equal(['c'], GetModes())
+
+  UnmapAll('XZ')
+  tmap.mode = 't'
+  mapset(tmap)
+  assert_equal(['t'], GetModes())
+
+  UnmapAll('XZ')
+  tmap.mode = 'l'
+  mapset(tmap)
+  assert_equal(['l'], GetModes())
+
+  UnmapAll('XZ')
+
+  # get errors for modes that can't be in one mapping
+  assert_fails("mapset({mode: 'nxsoi', abbr: 0})", 'E1276:')
+  assert_fails("mapset({mode: ' !', abbr: 0})", 'E1276:')
+  assert_fails("mapset({mode: 'ix', abbr: 0})", 'E1276:')
+  assert_fails("mapset({mode: 'tl', abbr: 0})", 'E1276:')
+  assert_fails("mapset({mode: ' l', abbr: 0})", 'E1276:')
+  assert_fails("mapset({mode: ' t', abbr: 0})", 'E1276:')
+enddef
+
+func Check_ctrlb_map(d, check_alt)
+  call assert_equal('<C-B>', a:d.lhs)
+  if a:check_alt
+    call assert_equal("\x80\xfc\x04B", a:d.lhsraw)
+    call assert_equal("\x02", a:d.lhsrawalt)
+  else
+    call assert_equal("\x02", a:d.lhsraw)
+  endif
+endfunc
+
+func Test_map_local()
+  nmap a global
+  nmap <buffer>a local
+
+  let prev_map_list = split(execute('nmap a'), "\n")
+  call assert_match('n\s*a\s*@local', prev_map_list[0])
+  call assert_match('n\s*a\s*global', prev_map_list[1])
+
+  let mapping = maparg('a', 'n', 0, 1)
+  call assert_equal(1, mapping.buffer)
+  let mapping.rhs = 'new_local'
+  call mapset('n', 0, mapping)
+
+  " Check that the global mapping is left untouched.
+  let map_list = split(execute('nmap a'), "\n")
+  call assert_match('n\s*a\s*@new_local', map_list[0])
+  call assert_match('n\s*a\s*global', map_list[1])
+
+  nunmap a
+endfunc
+
+func Test_map_restore()
+  " Test restoring map with alternate keycode
+  nmap <C-B> back
+  let d = maparg('<C-B>', 'n', 0, 1)
+  call Check_ctrlb_map(d, 1)
+  let dsimp = maparg("\x02", 'n', 0, 1)
+  call Check_ctrlb_map(dsimp, 0)
+  nunmap <C-B>
+  call mapset('n', 0, d)
+  let d = maparg('<C-B>', 'n', 0, 1)
+  call Check_ctrlb_map(d, 1)
+  let dsimp = maparg("\x02", 'n', 0, 1)
+  call Check_ctrlb_map(dsimp, 0)
+
+  nunmap <C-B>
+
+endfunc
+
+def Test_maplist()
+  new
+  def ClearMappingsAbbreviations()
+    mapclear | nmapclear | vmapclear | xmapclear | smapclear | omapclear
+    mapclear!  | imapclear | lmapclear | cmapclear | tmapclear
+    mapclear <buffer> | nmapclear <buffer> | vmapclear <buffer>
+    xmapclear <buffer> | smapclear <buffer> | omapclear <buffer>
+    mapclear! <buffer> | imapclear <buffer> | lmapclear <buffer>
+    cmapclear <buffer> | tmapclear <buffer>
+    abclear | abclear <buffer>
+  enddef
+
+  def AddMaps(new: list<string>, accum: list<string>)
+    if len(new) > 0 && new[0] != "No mapping found"
+      accum->extend(new)
+    endif
+  enddef
+
+  ClearMappingsAbbreviations()
+  assert_equal(0, len(maplist()))
+  assert_equal(0, len(maplist(true)))
+
+  # Set up some mappings.
+  map dup bar
+  map <buffer> dup bufbar
+  map foo<C-V> is<F4>foo
+  vnoremap <script> <buffer> <expr> <silent> bar isbar
+  tmap baz foo
+  omap h w
+  lmap i w
+  nmap j w
+  xmap k w
+  smap l w
+  map abc <Nop>
+  nmap <M-j> x
+  nmap <M-Space> y
+  # And abbreviations
+  abbreviate xy he
+  abbreviate xx she
+  abbreviate <buffer> x they
+
+  # Get a list of the mappings with the ':map' commands.
+  # Check maplist() return a list of the same size.
+  assert_equal(13, len(maplist()))
+  assert_equal(3, len(maplist(true)))
+  assert_equal(13, len(maplist(false)))
+
+  # collect all the current maps using :map commands
+  var maps_command: list<string>
+  AddMaps(split(execute('map'), '\n'), maps_command)
+  AddMaps(split(execute('map!'), '\n'), maps_command)
+  AddMaps(split(execute('tmap'), '\n'), maps_command)
+  AddMaps(split(execute('lmap'), '\n'), maps_command)
+
+  # Use maplist to get all the maps
+  var maps_maplist = maplist()
+  assert_equal(len(maps_command), len(maps_maplist))
+
+  # make sure all the mode-lhs are unique, no duplicates
+  var map_set: dict<number>
+  for d in maps_maplist
+    map_set[d.mode .. "-" .. d.lhs .. "-" .. d.buffer] = 0
+  endfor
+  assert_equal(len(maps_maplist), len(map_set))
+
+  # For everything returned by maplist, should be the same as from maparg.
+  # Except for "map dup", because maparg returns the <buffer> version
+  for d in maps_maplist
+    if d.lhs == 'dup' && d.buffer == 0
+      continue
+    endif
+    var d_maparg = maparg(d.lhs, d.mode, false, true)
+    assert_equal(d_maparg, d)
+  endfor
+
+  # Check abbr matches maparg
+  for d in maplist(true)
+    # Note, d.mode is '!', but can't use that with maparg
+    var d_maparg = maparg(d.lhs, 'i', true, true)
+    assert_equal(d_maparg, d)
+  endfor
+
+  ClearMappingsAbbreviations()
+  assert_equal(0, len(maplist()))
+  assert_equal(0, len(maplist(true)))
+enddef
+
+
+" vim: shiftwidth=2 sts=2 expandtab
-- 
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