# HG changeset patch
# User Bram Moolenaar <Bram@vim.org>
# Date 1575221403 -3600
# Node ID 50fde4e207906c2c3729dda2daeda19aefce11e3
# Parent  796651a5d4374d8a306c1fddf8741abcbf494169
patch 8.1.2375: no suffucient testing for registers

Commit: https://github.com/vim/vim/commit/6f1f0ca3edf395102ff3109c998d81300c8be3c9
Author: Bram Moolenaar <Bram@vim.org>
Date:   Sun Dec 1 18:16:18 2019 +0100

    patch 8.1.2375: no suffucient testing for registers

    Problem:    No suffucient testing for registers.
    Solution:   Add more test cases. (Yegappan Lakshmanan, closes https://github.com/vim/vim/issues/5296)
                Fix that "p" on last virtual column of tab inserts spaces.

diff --git a/src/register.c b/src/register.c
--- a/src/register.c
+++ b/src/register.c
@@ -1668,21 +1668,19 @@ do_put(
     {
 	if (gchar_cursor() == TAB)
 	{
+	    int viscol = getviscol();
+	    int ts = curbuf->b_p_ts;
+
 	    // Don't need to insert spaces when "p" on the last position of a
 	    // tab or "P" on the first position.
+	    if (dir == FORWARD ?
 #ifdef FEAT_VARTABS
-	    int viscol = getviscol();
-	    if (dir == FORWARD
-		    ? tabstop_padding(viscol, curbuf->b_p_ts,
-						    curbuf->b_p_vts_array) != 1
+		    tabstop_padding(viscol, ts, curbuf->b_p_vts_array) != 1
+#else
+		    ts - (viscol % ts) != 1
+#endif
 		    : curwin->w_cursor.coladd > 0)
 		coladvance_force(viscol);
-#else
-	    if (dir == FORWARD
-		    ? (int)curwin->w_cursor.coladd < curbuf->b_p_ts - 1
-						: curwin->w_cursor.coladd > 0)
-		coladvance_force(getviscol());
-#endif
 	    else
 		curwin->w_cursor.coladd = 0;
 	}
diff --git a/src/testdir/test_registers.vim b/src/testdir/test_registers.vim
--- a/src/testdir/test_registers.vim
+++ b/src/testdir/test_registers.vim
@@ -10,6 +10,8 @@ func Test_aaa_empty_reg_test()
   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()
@@ -203,6 +205,14 @@ func Test_last_used_exec_reg()
   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
 
@@ -226,6 +236,28 @@ func Test_get_register()
 
   call assert_equal('', getregtype('!'))
 
+  " Test for clipboard registers (* and +)
+  if has("clipboard_working")
+    call append(0, "text for clipboard test")
+    normal gg"*yiw
+    call assert_equal('text', getreg('*'))
+    normal gg2w"+yiw
+    call assert_equal('clipboard', getreg('+'))
+  endif
+
+  " 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))
+
   enew!
 endfunc
 
@@ -249,6 +281,25 @@ func Test_set_register()
   call setreg('=', 'b', 'a')
   call assert_equal('regwrite', getreg('='))
 
+  " Test for settting 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'))
+
   enew!
 endfunc
 
diff --git a/src/testdir/test_virtualedit.vim b/src/testdir/test_virtualedit.vim
--- a/src/testdir/test_virtualedit.vim
+++ b/src/testdir/test_virtualedit.vim
@@ -81,4 +81,46 @@ func Test_edit_change()
   normal Cx
   call assert_equal('x', getline(1))
   bwipe!
+  set virtualedit=
 endfunc
+
+" Test for pasting before and after a tab character
+func Test_paste_in_tab()
+  new
+  let @" = 'xyz'
+  set virtualedit=all
+  call append(0, "a\tb")
+  call cursor(1, 2, 6)
+  normal p
+  call assert_equal("a\txyzb", getline(1))
+  call setline(1, "a\tb")
+  call cursor(1, 2)
+  normal P
+  call assert_equal("axyz\tb", getline(1))
+
+  " Test for virtual block paste
+  call setreg('"', 'xyz', 'b')
+  call setline(1, "a\tb")
+  call cursor(1, 2, 6)
+  normal p
+  call assert_equal("a\txyzb", getline(1))
+  call setline(1, "a\tb")
+  call cursor(1, 2, 6)
+  normal P
+  call assert_equal("a      xyz b", getline(1))
+
+  " Test for virtual block paste with gp and gP
+  call setline(1, "a\tb")
+  call cursor(1, 2, 6)
+  normal gp
+  call assert_equal("a\txyzb", getline(1))
+  call assert_equal([0, 1, 6, 0, 12], getcurpos())
+  call setline(1, "a\tb")
+  call cursor(1, 2, 6)
+  normal gP
+  call assert_equal("a      xyz b", getline(1))
+  call assert_equal([0, 1, 12, 0 ,12], getcurpos())
+
+  bwipe!
+  set virtualedit=
+endfunc
diff --git a/src/testdir/test_visual.vim b/src/testdir/test_visual.vim
--- a/src/testdir/test_visual.vim
+++ b/src/testdir/test_visual.vim
@@ -428,3 +428,18 @@ func Test_Visual_Block()
 
   close!
 endfunc
+
+" Test for 'p'ut in visual block mode
+func Test_visual_block_put()
+  enew
+
+  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!
+endfunc
+
+" vim: shiftwidth=2 sts=2 expandtab
diff --git a/src/version.c b/src/version.c
--- a/src/version.c
+++ b/src/version.c
@@ -743,6 +743,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2375,
+/**/
     2374,
 /**/
     2373,