Merge pull request #17402 from seandewar/vim-8.2.4120

vim-patch:8.2.{3073,4120,4151,4152}

3 files changed, 183 insertions, 16 deletions

diff --git a/src/nvim/testdir/test_blockedit.vim b/src/nvim/testdir/test_blockedit.vim
index 38978ef689..7b56b1554f 100644
--- a/src/nvim/testdir/test_blockedit.vim
+++ b/src/nvim/testdir/test_blockedit.vim
@@ -81,4 +81,52 @@ func Test_blockinsert_delete()
   bwipe!
 endfunc
 
+func Test_blockappend_eol_cursor()
+  new
+  " Test 1 Move 1 char left
+  call setline(1, ['aaa', 'bbb', 'ccc'])
+  exe "norm! gg$\<c-v>2jA\<left>x\<esc>"
+  call assert_equal(['aaxa', 'bbxb', 'ccxc'], getline(1, '$'))
+  " Test 2 Move 2 chars left
+  sil %d
+  call setline(1, ['aaa', 'bbb', 'ccc'])
+  exe "norm! gg$\<c-v>2jA\<left>\<left>x\<esc>"
+  call assert_equal(['axaa', 'bxbb', 'cxcc'], getline(1, '$'))
+  " Test 3 Move 3 chars left (outside of the visual selection)
+  sil %d
+  call setline(1, ['aaa', 'bbb', 'ccc'])
+  exe "norm! ggl$\<c-v>2jA\<left>\<left>\<left>x\<esc>"
+  call assert_equal(['xaaa', 'bbb', 'ccc'], getline(1, '$'))
+  bw!
+endfunc
+
+func Test_blockappend_eol_cursor2()
+  new
+  " Test 1 Move 1 char left
+  call setline(1, ['aaaaa', 'bbb', 'ccccc'])
+  exe "norm! gg\<c-v>$2jA\<left>x\<esc>"
+  call assert_equal(['aaaaxa', 'bbbx', 'ccccxc'], getline(1, '$'))
+  " Test 2 Move 2 chars left
+  sil %d
+  call setline(1, ['aaaaa', 'bbb', 'ccccc'])
+  exe "norm! gg\<c-v>$2jA\<left>\<left>x\<esc>"
+  call assert_equal(['aaaxaa', 'bbbx', 'cccxcc'], getline(1, '$'))
+  " Test 3 Move 3 chars left (to the beginning of the visual selection)
+  sil %d
+  call setline(1, ['aaaaa', 'bbb', 'ccccc'])
+  exe "norm! gg\<c-v>$2jA\<left>\<left>\<left>x\<esc>"
+  call assert_equal(['aaxaaa', 'bbxb', 'ccxccc'], getline(1, '$'))
+  " Test 4 Move 3 chars left (outside of the visual selection)
+  sil %d
+  call setline(1, ['aaaaa', 'bbb', 'ccccc'])
+  exe "norm! ggl\<c-v>$2jA\<left>\<left>\<left>x\<esc>"
+  call assert_equal(['aaxaaa', 'bbxb', 'ccxccc'], getline(1, '$'))
+  " Test 5 Move 4 chars left (outside of the visual selection)
+  sil %d
+  call setline(1, ['aaaaa', 'bbb', 'ccccc'])
+  exe "norm! ggl\<c-v>$2jA\<left>\<left>\<left>\<left>x\<esc>"
+  call assert_equal(['axaaaa', 'bxbb', 'cxcccc'], getline(1, '$'))
+  bw!
+endfunc
+
 " vim: shiftwidth=2 sts=2 expandtab
diff --git a/src/nvim/testdir/test_utf8.vim b/src/nvim/testdir/test_utf8.vim
index 36776d5a64..9b010a5dbc 100644
--- a/src/nvim/testdir/test_utf8.vim
+++ b/src/nvim/testdir/test_utf8.vim
@@ -8,7 +8,7 @@ func Test_visual_block_insert()
   new
   call setline(1, ["aaa", "あああ", "bbb"])
   exe ":norm! gg0l\<C-V>jjIx\<Esc>"
-  call assert_equal(['axaa', 'xあああ', 'bxbb'], getline(1, '$'))
+  call assert_equal(['axaa', ' xあああ', 'bxbb'], getline(1, '$'))
   bwipeout!
 endfunc
 
diff --git a/src/nvim/testdir/test_visual.vim b/src/nvim/testdir/test_visual.vim
index 099a90643f..edb72c82e3 100644
--- a/src/nvim/testdir/test_visual.vim
+++ b/src/nvim/testdir/test_visual.vim
@@ -59,7 +59,7 @@ endfunc
 
 " Test for visual block shift and tab characters.
 func Test_block_shift_tab()
-  enew!
+  new
   call append(0, repeat(['one two three'], 5))
   call cursor(1,1)
   exe "normal i\<C-G>u"
@@ -68,7 +68,7 @@ func Test_block_shift_tab()
   call assert_equal('on1 two three', getline(2))
   call assert_equal('on1 two three', getline(5))
 
-  enew!
+  %d _
   call append(0, repeat(['abcdefghijklmnopqrstuvwxyz'], 5))
   call cursor(1,1)
   exe "normal \<C-V>4jI    \<Esc>j<<11|D"
@@ -93,12 +93,26 @@ func Test_block_shift_tab()
   call assert_equal("    abc\<Tab>\<Tab>defghijklmnopqrstuvwxyz", getline(4))
   call assert_equal("    abc\<Tab>    defghijklmnopqrstuvwxyz", getline(5))
 
-  enew!
+  " Test for block shift with space characters at the beginning and with
+  " 'noexpandtab' and 'expandtab'
+  %d _
+  call setline(1, ["      1", "      2", "      3"])
+  setlocal shiftwidth=2 noexpandtab
+  exe "normal gg\<C-V>3j>"
+  call assert_equal(["\t1", "\t2", "\t3"], getline(1, '$'))
+  %d _
+  call setline(1, ["      1", "      2", "      3"])
+  setlocal shiftwidth=2 expandtab
+  exe "normal gg\<C-V>3j>"
+  call assert_equal(["        1", "        2", "        3"], getline(1, '$'))
+  setlocal shiftwidth&
+
+  bw!
 endfunc
 
 " Tests Blockwise Visual when there are TABs before the text.
 func Test_blockwise_visual()
-  enew!
+  new
   call append(0, ['123456',
 	      \ '234567',
 	      \ '345678',
@@ -120,26 +134,31 @@ func Test_blockwise_visual()
 	      \ "\t\tsomext",
 	      \ "\t\ttesext"], getline(1, 7))
 
-  enew!
+  bw!
 endfunc
 
 " Test swapping corners in blockwise visual mode with o and O
 func Test_blockwise_visual_o_O()
-  enew!
+  new
 
   exe "norm! 10i.\<Esc>Y4P3lj\<C-V>4l2jr "
   exe "norm! gvO\<Esc>ra"
   exe "norm! gvO\<Esc>rb"
   exe "norm! gvo\<C-c>rc"
   exe "norm! gvO\<C-c>rd"
+  set selection=exclusive
+  exe "norm! gvOo\<C-c>re"
+  call assert_equal('...a   be.', getline(4))
+  exe "norm! gvOO\<C-c>rf"
+  set selection&
 
   call assert_equal(['..........',
         \            '...c   d..',
         \            '...     ..',
-        \            '...a   b..',
+        \            '...a   bf.',
         \            '..........'], getline(1, '$'))
 
-  enew!
+  bw!
 endfun
 
 " Test Virtual replace mode.
@@ -268,7 +287,6 @@ func Test_visual_mode_reset()
   " thus preventing the problem:
   exe "normal! GV:call TriggerTheProblem()\<CR>"
   call assert_equal("Everything's fine.", g:msg)
-
 endfunc
 
 func Test_Visual_word_textobject()
@@ -435,15 +453,13 @@ endfunc
 
 " Test for 'p'ut in visual block mode
 func Test_visual_block_put()
-  enew
-
+  new
   call append(0, ['One', 'Two', 'Three'])
   normal gg
   yank
   call feedkeys("jl\<C-V>ljp", 'xt')
   call assert_equal(['One', 'T', 'Tee', 'One', ''], getline(1, '$'))
-
-  enew!
+  bw!
 endfunc
 
 func Test_visual_put_in_block()
@@ -623,6 +639,12 @@ func Test_characterwise_visual_mode()
   normal Gkvj$d
   call assert_equal(['', 'a', ''], getline(1, '$'))
 
+  " characterwise visual mode: replace a single character line and the eol
+  %d _
+  call setline(1, "a")
+  normal v$rx
+  call assert_equal(['x'], getline(1, '$'))
+
   bwipe!
 endfunc
 
@@ -658,6 +680,16 @@ func Test_characterwise_select_mode()
   exe "normal Gkgh\<Down>\<End>\<Del>"
   call assert_equal(['', 'a', ''], getline(1, '$'))
 
+  " CTRL-H in select mode behaves like 'x'
+  call setline(1, 'abcdef')
+  exe "normal! gggh\<Right>\<Right>\<Right>\<C-H>"
+  call assert_equal('ef', getline(1))
+
+  " CTRL-O in select mode switches to visual mode for one command
+  call setline(1, 'abcdef')
+  exe "normal! gggh\<C-O>3lm"
+  call assert_equal('mef', getline(1))
+
   sunmap <lt>End>
   sunmap <lt>Down>
   sunmap <lt>Del>
@@ -757,8 +789,7 @@ endfunc
 func Test_visual_block_mode()
   new
   call append(0, '')
-  call setline(1, ['abcdefghijklm', 'abcdefghijklm', 'abcdefghijklm',
-        \ 'abcdefghijklm', 'abcdefghijklm'])
+  call setline(1, repeat(['abcdefghijklm'], 5))
   call cursor(1, 1)
 
   " Test shift-right of a block
@@ -777,6 +808,76 @@ func Test_visual_block_mode()
         \ 'axyzqqqqefgmnoklm',
         \ 'abcdqqqqijklm'], getline(1, 5))
 
+  " Test 'C' to change till the end of the line
+  call cursor(3, 4)
+  exe "normal! \<C-V>j3lCooo"
+  call assert_equal(['axyooo', 'axyooo'], getline(3, 4))
+
+  " Test 'D' to delete till the end of the line
+  call cursor(3, 3)
+  exe "normal! \<C-V>j2lD"
+  call assert_equal(['ax', 'ax'], getline(3, 4))
+
+  " Test block insert with a short line that ends before the block
+  %d _
+  call setline(1, ["  one", "a", "  two"])
+  exe "normal gg\<C-V>2jIx"
+  call assert_equal(["  xone", "a", "  xtwo"], getline(1, '$'))
+
+  " Test block append at EOL with '$' and without '$'
+  %d _
+  call setline(1, ["one", "a", "two"])
+  exe "normal gg$\<C-V>2jAx"
+  call assert_equal(["onex", "ax", "twox"], getline(1, '$'))
+  %d _
+  call setline(1, ["one", "a", "two"])
+  exe "normal gg3l\<C-V>2jAx"
+  call assert_equal(["onex", "a  x", "twox"], getline(1, '$'))
+
+  " Test block replace with an empty line in the middle and use $ to jump to
+  " the end of the line.
+  %d _
+  call setline(1, ['one', '', 'two'])
+  exe "normal gg$\<C-V>2jrx"
+  call assert_equal(["onx", "", "twx"], getline(1, '$'))
+
+  " Test block replace with an empty line in the middle and move cursor to the
+  " end of the line
+  %d _
+  call setline(1, ['one', '', 'two'])
+  exe "normal gg2l\<C-V>2jrx"
+  call assert_equal(["onx", "", "twx"], getline(1, '$'))
+
+  " Replace odd number of characters with a multibyte character
+  %d _
+  call setline(1, ['abcd', 'efgh'])
+  exe "normal ggl\<C-V>2ljr\u1100"
+  call assert_equal(["a\u1100 ", "e\u1100 "], getline(1, '$'))
+
+  " During visual block append, if the cursor moved outside of the selected
+  " range, then the edit should not be applied to the block.
+  %d _
+  call setline(1, ['aaa', 'bbb', 'ccc'])
+  exe "normal 2G\<C-V>jAx\<Up>"
+  call assert_equal(['aaa', 'bxbb', 'ccc'], getline(1, '$'))
+
+  " During visual block append, if the cursor is moved before the start of the
+  " block, then the new text should be appended there.
+  %d _
+  call setline(1, ['aaa', 'bbb', 'ccc'])
+  exe "normal $\<C-V>2jA\<Left>x"
+  call assert_equal(['aaxa', 'bbxb', 'ccxc'], getline(1, '$'))
+  " Repeat the previous test but use 'l' to move the cursor instead of '$'
+  call setline(1, ['aaa', 'bbb', 'ccc'])
+  exe "normal! gg2l\<C-V>2jA\<Left>x"
+  call assert_equal(['aaxa', 'bbxb', 'ccxc'], getline(1, '$'))
+
+  " Change a characterwise motion to a blockwise motion using CTRL-V
+  %d _
+  call setline(1, ['123', '456', '789'])
+  exe "normal ld\<C-V>j"
+  call assert_equal(['13', '46', '789'], getline(1, '$'))
+
   " Test from ':help v_b_I_example'
   %d _
   setlocal tabstop=8 shiftwidth=4
@@ -1141,6 +1242,15 @@ func Test_visual_block_ctrl_w_f()
   au! BufNew
 endfunc
 
+func Test_visual_block_append_invalid_char()
+  " this was going over the end of the line
+  new
+  call setline(1, ['	   let xxx', 'xxxxxˆ', 'xxxxxxxxxxx'])
+  exe "normal 0\<C-V>jjA-\<Esc>"
+  call assert_equal(['	-   let xxx', 'xxxxx   -ˆ', 'xxxxxxxx-xxx'], getline(1, 3))
+  bwipe!
+endfunc
+
 func Test_visual_reselect_with_count()
   " this was causing an illegal memory access
   let lines =<< trim END
@@ -1161,6 +1271,15 @@ func Test_visual_reselect_with_count()
   call delete('XvisualReselect')
 endfunc
 
+func Test_visual_block_insert_round_off()
+  new
+  " The number of characters are tuned to fill a 4096 byte allocated block,
+  " so that valgrind reports going over the end.
+  call setline(1, ['xxxxx', repeat('0', 1350), "\t", repeat('x', 60)])
+  exe "normal gg0\<C-V>GI" .. repeat('0', 1320) .. "\<Esc>"
+  bwipe!
+endfunc
+
 " this was leaving the end of the Visual area beyond the end of a line
 func Test_visual_ex_copy_line()
   new