patch 9.0.0768: too many delete() calls in testsv9.0.0768

Problem:    Too many delete() calls in tests.
Solution:   Use deferred delete where possible.

7 files changed, 50 insertions, 96 deletions

diff --git a/src/testdir/test_undo.vim b/src/testdir/test_undo.vim
index 61cab6896..ce7b0dcf6 100644
--- a/src/testdir/test_undo.vim
+++ b/src/testdir/test_undo.vim
@@ -384,21 +384,18 @@ func Test_undofile_truncated()
 
   " try several sizes
   for size in range(20, 500, 33)
-    call writefile(contents[0:size], 'Xundofile')
+    call writefile(contents[0:size], 'Xundofile', 'D')
     call assert_fails('rundo Xundofile', 'E825:')
   endfor
 
   bwipe!
-  call delete('Xundofile')
 endfunc
 
 func Test_rundo_errors()
   call assert_fails('rundo XfileDoesNotExist', 'E822:')
 
-  call writefile(['abc'], 'Xundofile')
+  call writefile(['abc'], 'Xundofile', 'D')
   call assert_fails('rundo Xundofile', 'E823:')
-
-  call delete('Xundofile')
 endfunc
 
 func Test_undofile_next()
diff --git a/src/testdir/test_user_func.vim b/src/testdir/test_user_func.vim
index 4a74bc0be..79afea1e0 100644
--- a/src/testdir/test_user_func.vim
+++ b/src/testdir/test_user_func.vim
@@ -303,7 +303,7 @@ func Test_function_defined_line()
   qall!
   [CODE]
 
-  call writefile(lines, 'Xtest.vim')
+  call writefile(lines, 'Xtest.vim', 'D')
   let res = system(GetVimCommandClean() .. ' -es -X -S Xtest.vim')
   call assert_equal(0, v:shell_error)
 
@@ -324,8 +324,6 @@ func Test_function_defined_line()
 
   let m = matchstr(res, 'function F6()[^[:print:]]*[[:print:]]*')
   call assert_match(' line 23$', m)
-
-  call delete('Xtest.vim')
 endfunc
 
 " Test for defining a function reference in the global scope
@@ -380,12 +378,11 @@ func Test_script_local_func()
     :qall
 
   [CODE]
-  call writefile(lines, 'Xscript')
+  call writefile(lines, 'Xscript', 'D')
   if RunVim([], [], '-s Xscript')
     call assert_equal([], readfile('Xresult'))
   endif
   call delete('Xresult')
-  call delete('Xscript')
 endfunc
 
 " Test for errors in defining new functions
@@ -417,9 +414,8 @@ func Test_func_def_error()
   call assert_fails('call feedkeys(":func d.F1()\<CR>", "xt")', 'E717:')
 
   " Define an autoload function with an incorrect file name
-  call writefile(['func foo#Bar()', 'return 1', 'endfunc'], 'Xscript')
+  call writefile(['func foo#Bar()', 'return 1', 'endfunc'], 'Xscript', 'D')
   call assert_fails('source Xscript', 'E746:')
-  call delete('Xscript')
 
   " Try to list functions using an invalid search pattern
   call assert_fails('function /\%(/', 'E53:')
@@ -444,9 +440,8 @@ endfunc
 
 " Test for calling return outside of a function
 func Test_return_outside_func()
-  call writefile(['return 10'], 'Xscript')
+  call writefile(['return 10'], 'Xscript', 'D')
   call assert_fails('source Xscript', 'E133:')
-  call delete('Xscript')
 endfunc
 
 " Test for errors in calling a function
diff --git a/src/testdir/test_usercommands.vim b/src/testdir/test_usercommands.vim
index 8a4100406..961aeb2df 100644
--- a/src/testdir/test_usercommands.vim
+++ b/src/testdir/test_usercommands.vim
@@ -239,7 +239,7 @@ func Test_Ambiguous()
 endfunc
 
 func Test_redefine_on_reload()
-  call writefile(['command ExistingCommand echo "yes"'], 'Xcommandexists')
+  call writefile(['command ExistingCommand echo "yes"'], 'Xcommandexists', 'D')
   call assert_equal(0, exists(':ExistingCommand'))
   source Xcommandexists
   call assert_equal(2, exists(':ExistingCommand'))
@@ -248,9 +248,8 @@ func Test_redefine_on_reload()
   call assert_equal(2, exists(':ExistingCommand'))
 
   " But redefining in another script is not OK.
-  call writefile(['command ExistingCommand echo "yes"'], 'Xcommandexists2')
+  call writefile(['command ExistingCommand echo "yes"'], 'Xcommandexists2', 'D')
   call assert_fails('source Xcommandexists2', 'E174:')
-  call delete('Xcommandexists2')
 
   " And defining twice in one script is not OK.
   delcommand ExistingCommand
@@ -262,7 +261,6 @@ func Test_redefine_on_reload()
   call assert_fails('source Xcommandexists', 'E174:')
   call assert_equal(2, exists(':ExistingCommand'))
 
-  call delete('Xcommandexists')
   delcommand ExistingCommand
 endfunc
 
@@ -849,7 +847,7 @@ func Test_block_declaration_legacy_script()
                      @a = save
                 }
   END
-  call writefile(lines, 'Xlegacy')
+  call writefile(lines, 'Xlegacy', 'D')
   source Xlegacy
 
   let lines =<< trim END
@@ -864,12 +862,10 @@ func Test_block_declaration_legacy_script()
       call assert_equal('something', g:someExpr)
       call assert_equal('also', @a)
   END
-  call writefile(lines, 'Xother')
+  call writefile(lines, 'Xother', 'D')
   source Xother
 
   unlet g:someExpr
-  call delete('Xlegacy')
-  call delete('Xother')
   delcommand Rename
 endfunc
 
diff --git a/src/testdir/test_viminfo.vim b/src/testdir/test_viminfo.vim
index 71017279d..f168e15c5 100644
--- a/src/testdir/test_viminfo.vim
+++ b/src/testdir/test_viminfo.vim
@@ -20,7 +20,7 @@ func Test_viminfo_read_and_write()
 	\ '|copied as-is',
 	\ '|and one more',
 	\ ]
-  call writefile(lines, 'Xviminfo')
+  call writefile(lines, 'Xviminfo', 'D')
   rviminfo Xviminfo
   call assert_equal('asdf', @/)
 
@@ -40,8 +40,6 @@ func Test_viminfo_read_and_write()
     endif
   endfor
   call assert_equal(3, done)
-
-  call delete('Xviminfo')
 endfunc
 
 func Test_global_vars()
@@ -130,7 +128,7 @@ func Test_global_vars()
         \ "!GLOB_BLOB_3\tBLO\t0z1x",
         \ "!GLOB_BLOB_4\tBLO\t0z12 ab",
         \ "!GLOB_LIST_1\tLIS\t1 2",
-        \ "!GLOB_DICT_1\tDIC\t1 2"], 'Xviminfo')
+        \ "!GLOB_DICT_1\tDIC\t1 2"], 'Xviminfo', 'D')
   call assert_fails('rv! Xviminfo', 'E488:')
   call assert_equal('123', g:GLOB_BLOB_1)
   call assert_equal(1, type(g:GLOB_BLOB_1))
@@ -145,7 +143,6 @@ func Test_global_vars()
   call assert_equal('1 2', g:GLOB_DICT_1)
   call assert_equal(1, type(g:GLOB_DICT_1))
 
-  call delete('Xviminfo')
   set viminfo-=!
 endfunc
 
@@ -583,7 +580,7 @@ func Test_viminfo_bad_syntax()
   call add(lines, '|1,"x\') " trailing backslash
   call add(lines, '|1,,,,') "trailing comma
   call add(lines, '|1,>234') " trailing continuation line
-  call writefile(lines, 'Xviminfo')
+  call writefile(lines, 'Xviminfo', 'D')
   rviminfo Xviminfo
 
   call delete('Xviminfo')
@@ -613,9 +610,8 @@ func Test_viminfo_bad_syntax2()
   call add(lines, '|4,20,1,1,1,"x"') " invalid value for file name
   call add(lines, '|4,49,0,1,1,"x"') " invalid value for line number
 
-  call writefile(lines, 'Xviminfo')
+  call writefile(lines, 'Xviminfo', 'D')
   rviminfo Xviminfo
-  call delete('Xviminfo')
 endfunc
 
 func Test_viminfo_file_marks()
@@ -691,10 +687,9 @@ func Test_viminfo_file_mark_zero_time()
 	\ '|4,66,1,0,0,"/tmp/nothing"',
 	\ "",
 	\ ]
-  call writefile(lines, 'Xviminfo')
+  call writefile(lines, 'Xviminfo', 'D')
   delmark B
   rviminfo Xviminfo
-  call delete('Xviminfo')
   call assert_equal(1, line("'B"))
   delmark B
 endfunc
@@ -703,7 +698,7 @@ endfunc
 func Test_viminfo_file_mark_unloaded_buf()
   let save_viminfo = &viminfo
   set viminfo&vim
-  call writefile(repeat(['vim'], 10), 'Xfile1')
+  call writefile(repeat(['vim'], 10), 'Xfile1', 'D')
   %bwipe
   edit! Xfile1
   call setpos("'u", [0, 3, 1, 0])
@@ -716,7 +711,6 @@ func Test_viminfo_file_mark_unloaded_buf()
   call assert_equal([0, 3, 1, 0], getpos("'u"))
   call assert_equal([0, 5, 1, 0], getpos("'v"))
   %bwipe
-  call delete('Xfile1')
   call delete('Xviminfo')
   let &viminfo = save_viminfo
 endfunc
@@ -745,11 +739,10 @@ func Test_viminfo_oldfiles()
 	\ "\t\"\t11\t0",
 	\ "",
 	\ ]
-  call writefile(lines, 'Xviminfo')
+  call writefile(lines, 'Xviminfo', 'D')
   delmark E
   edit /tmp/file_two.txt
   rviminfo! Xviminfo
-  call delete('Xviminfo')
 
   call assert_equal('h viminfo', histget(':'))
   call assert_equal('session', histget('/'))
@@ -839,7 +832,7 @@ func Test_viminfo_error()
   call assert_fails('rviminfo xyz', 'E195:')
 
   " Illegal starting character
-  call writefile(["a 123"], 'Xviminfo')
+  call writefile(["a 123"], 'Xviminfo', 'D')
   call assert_fails('rv Xviminfo', 'E575:')
 
   " Illegal register name in the viminfo file
@@ -859,8 +852,6 @@ func Test_viminfo_error()
 
   call writefile(repeat(['"@'], 15), 'Xviminfo')
   call assert_fails('rv Xviminfo', 'E577:')
-
-  call delete('Xviminfo')
 endfunc
 
 " Test for saving and restoring last substitute string in viminfo
@@ -901,7 +892,7 @@ func Test_viminfo_registers_old()
 	\ "	:echo 'Hello'\<CR>",
 	\ "",
 	\ ]
-  call writefile(lines, 'Xviminfo')
+  call writefile(lines, 'Xviminfo', 'D')
   let @a = 'one'
   let @b = 'two'
   let @m = 'three'
@@ -919,7 +910,7 @@ func Test_viminfo_registers_old()
   call assert_equal(":echo 'Hello'\<CR>", getreg('m'))
   call assert_equal('Vim', getreg('"'))
   call assert_equal("\nHello", execute('normal @@'))
-  call delete('Xviminfo')
+
   let @" = ''
 endfunc
 
@@ -931,11 +922,11 @@ func Test_viminfo_large_register()
   set viminfo+=<200
   let lines = ['"r	CHAR	0']
   call extend(lines, repeat(["\tsun is rising"], 200))
-  call writefile(lines, 'Xviminfo')
+  call writefile(lines, 'Xviminfo', 'D')
   let @r = ''
   rviminfo! Xviminfo
   call assert_equal(join(repeat(["sun is rising"], 200), "\n"), @r)
-  call delete('Xviminfo')
+
   let @r = ''
   let &viminfo = save_viminfo
 endfunc
@@ -946,9 +937,9 @@ func Test_viminfofile_none()
   set viminfofile=NONE
   wviminfo Xviminfo
   call assert_false(filereadable('Xviminfo'))
-  call writefile([''], 'Xviminfo')
+  call writefile([''], 'Xviminfo', 'D')
   call assert_fails('rviminfo Xviminfo', 'E195:')
-  call delete('Xviminfo')
+
   let &viminfofile = save_vif
 endfunc
 
@@ -956,18 +947,16 @@ endfunc
 func Test_viminfo_perm()
   CheckUnix
   CheckNotRoot
-  call writefile([''], 'Xviminfo')
+  call writefile([''], 'Xviminfo', 'D')
   call setfperm('Xviminfo', 'r-x------')
   call assert_fails('wviminfo Xviminfo', 'E137:')
   call setfperm('Xviminfo', '--x------')
   call assert_fails('rviminfo Xviminfo', 'E195:')
-  call delete('Xviminfo')
 
   " Try to write the viminfo to a directory
-  call mkdir('Xvifdir')
+  call mkdir('Xvifdir', 'R')
   call assert_fails('wviminfo Xvifdir', 'E137:')
   call assert_fails('rviminfo Xvifdir', 'E195:')
-  call delete('Xvifdir', 'rf')
 endfunc
 
 " Test for writing to an existing viminfo file merges the file marks
@@ -979,8 +968,8 @@ func XTest_viminfo_marks_merge()
   %argdelete
   %bwipe
 
-  call writefile(repeat(['editor'], 10), 'Xbufa')
-  call writefile(repeat(['Vim'], 10), 'Xbufb')
+  call writefile(repeat(['editor'], 10), 'Xbufa', 'D')
+  call writefile(repeat(['Vim'], 10), 'Xbufb', 'D')
 
   " set marks in buffers
   call test_settime(10)
@@ -1013,8 +1002,6 @@ func XTest_viminfo_marks_merge()
   " cleanup
   %bwipe
   call delete('Xviminfo')
-  call delete('Xbufa')
-  call delete('Xbufb')
   call test_settime(0)
   let &viminfo=save_viminfo
 endfunc
@@ -1051,7 +1038,7 @@ func Test_viminfo_oldfiles_newfile()
     w! Xnew-file.txt
     qall
   [CODE]
-  call writefile(commands, 'Xviminfotest')
+  call writefile(commands, 'Xviminfotest', 'D')
   let buf = RunVimInTerminal('-S Xviminfotest', #{wait_for_ruler: 0})
   call WaitForAssert({-> assert_equal("finished", term_getstatus(buf))})
 
@@ -1059,8 +1046,8 @@ func Test_viminfo_oldfiles_newfile()
   rviminfo! Xviminfofile
   call assert_match('Xnew-file.txt$', v:oldfiles[0])
   call assert_equal(1, len(v:oldfiles))
+
   call delete('Xviminfofile')
-  call delete('Xviminfotest')
   call delete('Xnew-file.txt')
 
   let v:oldfiles = test_null_list()
@@ -1262,7 +1249,7 @@ func Test_viminfo_merge_old_filemarks()
   call add(lines, '|1,4')
   call add(lines, '> ' .. fnamemodify('a.txt', ':p:~'))
   call add(lines, "\tb\t7\t0\n")
-  call writefile(lines, 'Xviminfo')
+  call writefile(lines, 'Xviminfo', 'D')
   edit b.txt
   call setline(1, range(1, 20))
   12mark b
@@ -1274,7 +1261,6 @@ func Test_viminfo_merge_old_filemarks()
   edit b.txt
   rviminfo! Xviminfo
   call assert_equal(12, line("'b"))
-  call delete('Xviminfo')
 endfunc
 
 " Test for merging the jump list from a old viminfo file
@@ -1284,14 +1270,13 @@ func Test_viminfo_merge_old_jumplist()
   call add(lines, "-'  20  1  " .. fnamemodify('a.txt', ':p:~'))
   call add(lines, "-'  30  1  " .. fnamemodify('b.txt', ':p:~'))
   call add(lines, "-'  40  1  " .. fnamemodify('b.txt', ':p:~'))
-  call writefile(lines, 'Xviminfo')
+  call writefile(lines, 'Xviminfo', 'D')
   clearjumps
   rviminfo! Xviminfo
   let l = getjumplist()[0]
   call assert_equal([40, 30, 20, 10], [l[0].lnum, l[1].lnum, l[2].lnum,
         \ l[3].lnum])
   bw!
-  call delete('Xviminfo')
 endfunc
 
 " vim: shiftwidth=2 sts=2 expandtab
diff --git a/src/testdir/test_vimscript.vim b/src/testdir/test_vimscript.vim
index 6292f6d0d..1d71450d4 100644
--- a/src/testdir/test_vimscript.vim
+++ b/src/testdir/test_vimscript.vim
@@ -33,15 +33,13 @@ func RunInNewVim(test, verify)
     call writefile(v:errors, 'Xtest.out')
     qall
   END
-  call writefile(init, 'Xtest.vim')
+  call writefile(init, 'Xtest.vim', 'D')
   call writefile(a:test, 'Xtest.vim', 'a')
-  call writefile(a:verify, 'Xverify.vim')
+  call writefile(a:verify, 'Xverify.vim', 'D')
   call writefile(cleanup, 'Xverify.vim', 'a')
   call RunVim([], [], "-S Xtest.vim -S Xverify.vim")
   call assert_equal([], readfile('Xtest.out'))
   call delete('Xtest.out')
-  call delete('Xtest.vim')
-  call delete('Xverify.vim')
 endfunc
 
 "-------------------------------------------------------------------------------
@@ -2935,7 +2933,7 @@ func Test_nested_if_else_errors()
   let code =<< trim END
     endif
   END
-  call writefile(code, 'Xtest')
+  call writefile(code, 'Xtest', 'D')
   call AssertException(['source Xtest'], 'Vim(endif):E580: :endif without :if')
 
   " :endif without :if
@@ -3088,8 +3086,6 @@ func Test_nested_if_else_errors()
   END
   call writefile(code, 'Xtest')
   call AssertException(['source Xtest'], 'Vim(elseif):E584: :elseif after :else')
-
-  call delete('Xtest')
 endfunc
 
 "-------------------------------------------------------------------------------
@@ -3118,7 +3114,7 @@ func Test_nested_while_error()
       endwhile
     endif
   END
-  call writefile(code, 'Xtest')
+  call writefile(code, 'Xtest', 'D')
   call AssertException(['source Xtest'], 'Vim(endwhile):E588: :endwhile without :while')
 
   " Missing :endif
@@ -3215,8 +3211,6 @@ func Test_nested_while_error()
   END
   call writefile(code, 'Xtest')
   call AssertException(['source Xtest'], 'Vim(endwhile):E588: :endwhile without :while')
-
-  call delete('Xtest')
 endfunc
 
 "-------------------------------------------------------------------------------
@@ -3236,7 +3230,7 @@ func Test_nested_cont_break_error()
   let code =<< trim END
     continue
   END
-  call writefile(code, 'Xtest')
+  call writefile(code, 'Xtest', 'D')
   call AssertException(['source Xtest'], 'Vim(continue):E586: :continue without :while or :for')
 
   " :continue without :while
@@ -3323,8 +3317,6 @@ func Test_nested_cont_break_error()
   END
   call writefile(code, 'Xtest')
   call AssertException(['source Xtest'], 'Vim(break):E587: :break without :while or :for')
-
-  call delete('Xtest')
 endfunc
 
 "-------------------------------------------------------------------------------
@@ -3344,7 +3336,7 @@ func Test_nested_endtry_error()
   let code =<< trim END
     endtry
   END
-  call writefile(code, 'Xtest')
+  call writefile(code, 'Xtest', 'D')
   call AssertException(['source Xtest'], 'Vim(endtry):E602: :endtry without :try')
 
   " :endtry without :try
@@ -3424,8 +3416,6 @@ func Test_nested_endtry_error()
   END
   call writefile(code, 'Xtest')
   call AssertException(['source Xtest'], 'Vim(endtry):E170: Missing :endwhile')
-
-  call delete('Xtest')
 endfunc
 
 "-------------------------------------------------------------------------------
@@ -5891,7 +5881,7 @@ func Test_discard_exception_after_error_2()
     endtry
     call assert_report('should not get here')
   [CODE]
-  call writefile(lines, 'Xscript')
+  call writefile(lines, 'Xscript', 'D')
 
   breakadd file 7 Xscript
   try
@@ -5906,7 +5896,6 @@ func Test_discard_exception_after_error_2()
   call assert_equal(1, caught_intr)
   call assert_equal('ab', g:Xpath)
   breakdel *
-  call delete('Xscript')
 endfunc
 
 "-------------------------------------------------------------------------------
@@ -5996,7 +5985,7 @@ func Test_ignore_catch_after_intr_1()
     endtry
     call assert_report('should not get here')
   [CODE]
-  call writefile(lines, 'Xscript')
+  call writefile(lines, 'Xscript', 'D')
 
   breakadd file 6 Xscript
   try
@@ -6011,7 +6000,6 @@ func Test_ignore_catch_after_intr_1()
   call assert_equal(1, caught_intr)
   call assert_equal('a', g:Xpath)
   breakdel *
-  call delete('Xscript')
 endfunc
 
 " interrupt right before a catch is invoked inside a function.
@@ -6104,7 +6092,7 @@ func Test_finally_after_intr()
     endtry
     call assert_report('should not get here')
   [CODE]
-  call writefile(lines, 'Xscript')
+  call writefile(lines, 'Xscript', 'D')
 
   breakadd file 7 Xscript
   try
@@ -6119,7 +6107,6 @@ func Test_finally_after_intr()
   call assert_equal(1, caught_intr)
   call assert_equal('abc', g:Xpath)
   breakdel *
-  call delete('Xscript')
 endfunc
 
 "-------------------------------------------------------------------------------
@@ -6963,13 +6950,12 @@ func Test_script_expand_sfile()
     endfunc
     let g:result = s:snr()
   END
-  call writefile(lines, 'Xexpand')
+  call writefile(lines, 'Xexpand', 'D')
   source Xexpand
   call assert_match('<SNR>\d\+_snr', g:result)
   source Xexpand
   call assert_match('<SNR>\d\+_snr', g:result)
 
-  call delete('Xexpand')
   unlet g:result
 endfunc
 
@@ -7230,7 +7216,7 @@ endfunc
 
 " Test for missing :endif, :endfor, :endwhile and :endtry           {{{1
 func Test_missing_end()
-  call writefile(['if 2 > 1', 'echo ">"'], 'Xscript')
+  call writefile(['if 2 > 1', 'echo ">"'], 'Xscript', 'D')
   call assert_fails('source Xscript', 'E171:')
   call writefile(['for i in range(5)', 'echo i'], 'Xscript')
   call assert_fails('source Xscript', 'E170:')
@@ -7238,7 +7224,6 @@ func Test_missing_end()
   call assert_fails('source Xscript', 'E170:')
   call writefile(['try', 'echo "."'], 'Xscript')
   call assert_fails('source Xscript', 'E600:')
-  call delete('Xscript')
 
   " Using endfor with :while
   let caught_e732 = 0
@@ -7320,7 +7305,7 @@ func Test_deep_nest()
       let @a = ''
     endfunc
   [SCRIPT]
-  call writefile(lines, 'Xscript')
+  call writefile(lines, 'Xscript', 'D')
 
   let buf = RunVimInTerminal('-S Xscript', {'rows': 6})
 
@@ -7358,7 +7343,6 @@ func Test_deep_nest()
   "call assert_report(l)
 
   call StopVimInTerminal(buf)
-  call delete('Xscript')
 endfunc
 
 " Test for errors in converting to float from various types         {{{1
@@ -7429,9 +7413,8 @@ func Test_invalid_function_names()
     call assert_equal(1, exists('Bar'))
     call assert_equal(1, exists('*Bar'))
   END
-  call writefile(lines, 'Xscript')
+  call writefile(lines, 'Xscript', 'D')
   source Xscript
-  call delete('Xscript')
 endfunc
 
 " substring and variable name              {{{1
@@ -7522,13 +7505,11 @@ func Test_deeply_nested_source()
       so
       0
   END
-  call writefile(["vim9 silent! @0 \n/"] + lines, 'Xnested.vim')
+  call writefile(["vim9 silent! @0 \n/"] + lines, 'Xnested.vim', 'D')
 
   " this must not crash
   let cmd = GetVimCommand() .. " -e -s -S Xnested.vim -c qa!"
   call system(cmd)
-
-  call delete('Xnested.vim')
 endfunc
 
 "-------------------------------------------------------------------------------
diff --git a/src/testdir/test_visual.vim b/src/testdir/test_visual.vim
index a7f8ec4d4..c6f80aaef 100644
--- a/src/testdir/test_visual.vim
+++ b/src/testdir/test_visual.vim
@@ -1274,7 +1274,7 @@ func Test_visual_block_with_virtualedit()
     set virtualedit=block
     normal G
   END
-  call writefile(lines, 'XTest_block')
+  call writefile(lines, 'XTest_block', 'D')
 
   let buf = RunVimInTerminal('-S XTest_block', {'rows': 8, 'cols': 50})
   call term_sendkeys(buf, "\<C-V>gg$")
@@ -1286,7 +1286,6 @@ func Test_visual_block_with_virtualedit()
   " clean up
   call term_sendkeys(buf, "\<Esc>")
   call StopVimInTerminal(buf)
-  call delete('XTest_block')
 endfunc
 
 func Test_visual_block_ctrl_w_f()
@@ -1331,11 +1330,10 @@ func Test_visual_reselect_with_count()
 
       :
   END
-  call writefile(lines, 'XvisualReselect')
+  call writefile(lines, 'XvisualReselect', 'D')
   source XvisualReselect
 
   bwipe!
-  call delete('XvisualReselect')
 endfunc
 
 func Test_visual_block_insert_round_off()
diff --git a/src/version.c b/src/version.c
index 997aad32f..10ddefc4b 100644
--- a/src/version.c
+++ b/src/version.c
@@ -696,6 +696,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    768,
+/**/
     767,
 /**/
     766,