To: vim_dev@googlegroups.com
Subject: Patch 8.1.0150
Fcc: outbox
From: Bram Moolenaar <Bram@moolenaar.net>
Mime-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
------------

Patch 8.1.0150
Problem:    Insufficient test coverage for Tcl.
Solution:   Add more tests. (Dominique Pelle, closes #3140)
Files:	    src/testdir/test_tcl.vim


*** ../vim-8.1.0149/src/testdir/test_tcl.vim	2017-01-29 23:18:53.000000000 +0100
--- src/testdir/test_tcl.vim	2018-07-04 22:33:49.173452418 +0200
***************
*** 4,23 ****
    finish
  end
  
! function Test_tcldo()
    " Check deleting lines does not trigger ml_get error.
    new
    call setline(1, ['one', 'two', 'three'])
    tcldo ::vim::command %d_
    bwipe!
  
!   " Check switching to another buffer does not trigger ml_get error.
    new
    let wincount = winnr('$')
    call setline(1, ['one', 'two', 'three'])
    tcldo ::vim::command new
    call assert_equal(wincount + 1, winnr('$'))
    bwipe!
    bwipe!
  endfunc
  
--- 4,637 ----
    finish
  end
  
! " Helper function as there is no builtin tcleval() function similar
! " to perleval, luaevel(), pyeval(), etc.
! func TclEval(tcl_expr)
!   let s = split(execute('tcl ' . a:tcl_expr), "\n")
!   return (len(s) == 0) ? '' : s[-1]
! endfunc
! 
! func Test_tcldo()
    " Check deleting lines does not trigger ml_get error.
    new
    call setline(1, ['one', 'two', 'three'])
    tcldo ::vim::command %d_
    bwipe!
  
!   " Check that switching to another buffer does not trigger ml_get error.
    new
    let wincount = winnr('$')
    call setline(1, ['one', 'two', 'three'])
    tcldo ::vim::command new
    call assert_equal(wincount + 1, winnr('$'))
+   %bwipe!
+ endfunc
+ 
+ " Test :tcldo with a range
+ func Test_tcldo_range()
+   new
+   call setline(1, ['line1', 'line2', 'line3', 'line4'])
+   2,3tcldo set line [string toupper $line]
+   call assert_equal(['line1', 'LINE2', 'LINE3', 'line4'], getline(1, '$'))
+   bwipe!
+ endfunc
+ 
+ " Test ::vim::beep
+ func Test_vim_beep()
+   call assert_beeps('tcl ::vim::beep')
+   call assert_fails('tcl ::vim::beep x', 'wrong # args: should be "::vim::beep"')
+ endfunc
+ 
+ " Test ::vim::buffer
+ func Test_vim_buffer()
+   " Test ::vim::buffer {nr}
+   e Xfoo1
+   call setline(1, ['foobar'])
+   let bn1 = bufnr('%')
+   let b1 = TclEval('::vim::buffer ' . bn1)
+   call assert_equal(b1, TclEval('set ::vim::current(buffer)'))
+ 
+   new Xfoo2
+   call setline(1, ['barfoo'])
+   let bn2 = bufnr('%')
+   let b2 = TclEval('::vim::buffer ' . bn2)
+   call assert_equal(b2, TclEval('set ::vim::current(buffer)'))
+ 
+   call assert_match('Xfoo1$', TclEval(b1 . ' name'))
+   call assert_match('Xfoo2$', TclEval(b2 . ' name'))
+ 
+   " Test ::vim::buffer exists {nr}
+   call assert_match('^[1-9]\d*$', TclEval('::vim::buffer exists ' . bn1))
+   call assert_match('^[1-9]\d*$', TclEval('::vim::buffer exists ' . bn2))
+   call assert_equal('0', TclEval('::vim::buffer exists 54321'))
+ 
+   " Test ::vim::buffer list
+   call assert_equal('2',    TclEval('llength [::vim::buffer list]'))
+   call assert_equal(b1.' '.b2, TclEval('::vim::buffer list'))
+   tcl <<EOF
+     proc eachbuf { cmd } {
+       foreach b [::vim::buffer list] { $b command $cmd }
+     }
+ EOF
+   tcl eachbuf %s/foo/FOO/g
+   b! Xfoo1
+   call assert_equal(['FOObar'], getline(1, '$'))
+   b! Xfoo2
+   call assert_equal(['barFOO'], getline(1, '$'))
+ 
+   call assert_fails('tcl ::vim::buffer',
+         \           'wrong # args: should be "::vim::buffer option"')
+   call assert_fails('tcl ::vim::buffer ' . bn1 . ' x',
+         \           'wrong # args: should be "::vim::buffer bufNumber"')
+   call assert_fails('tcl ::vim::buffer 4321', 'invalid buffer number')
+   call assert_fails('tcl ::vim::buffer x',
+         \           'bad option "x": must be exists or list')
+   call assert_fails('tcl ::vim::buffer exists',
+         \           'wrong # args: should be "::vim::buffer exists bufNumber"')
+   call assert_fails('tcl ::vim::buffer exists x',
+         \           'expected integer but got "x"')
+   call assert_fails('tcl ::vim::buffer list x',
+         \           'wrong # args: should be "::vim::buffer list "')
+ 
+   tcl rename eachbuf ""
+   %bwipe!
+ endfunc
+ 
+ " Test ::vim::option
+ func Test_vim_option()
+   set cc=3,5
+ 
+   " Test getting option 'cc'
+   call assert_equal('3,5', TclEval('::vim::option cc'))
+   call assert_equal('3,5', &cc)
+ 
+   " Test setting option 'cc' (it returns the old option value)
+   call assert_equal('3,5', TclEval('::vim::option cc +4'))
+   call assert_equal('+4', &cc)
+   call assert_equal('+4', TclEval('::vim::option cc'))
+ 
+   call assert_fails('tcl ::vim::option xxx', 'unknown vimOption')
+   call assert_fails('tcl ::vim::option',
+         \           'wrong # args: should be "::vim::option vimOption ?value?"')
+ 
+   set cc&
+ endfunc
+ 
+ " Test ::vim::expr
+ func Test_vim_expr()
+   call assert_equal(string(char2nr('X')),
+         \           TclEval('::vim::expr char2nr("X")'))
+ 
+   call assert_fails('tcl ::vim::expr x y',
+         \           'wrong # args: should be "::vim::expr vimExpr"')
+ endfunc
+ 
+ " Test ::vim::command
+ func Test_vim_command()
+   call assert_equal('hello world',
+         \           TclEval('::vim::command {echo "hello world"}'))
+ 
+   " With the -quiet option, the error should silently be ignored.
+   call assert_equal('', TclEval('::vim::command -quiet xyz'))
+ 
+   call assert_fails('tcl ::vim::command',
+        \            'wrong # args: should be "::vim::command ?-quiet? exCommand"')
+   call assert_fails('tcl ::vim::command -foo xyz', 'unknown flag: -foo')
+   call assert_fails('tcl ::vim::command xyz',
+         \           'E492: Not an editor command: xyz')
+ 
+   " With the -quiet option, the error should silently be ignored.
+   call assert_equal('', TclEval('::vim::command -quiet xyz'))
+ endfunc
+ 
+ " Test ::vim::window list
+ func Test_vim_window_list()
+   e Xfoo1
+   new Xfoo2
+   let w2 = TclEval('set ::vim::current(window)')
+   wincmd j
+   let w1 = TclEval('set ::vim::current(window)')
+ 
+   call assert_equal('2', TclEval('llength [::vim::window list]'))
+   call assert_equal(w2.' '.w1, TclEval('::vim::window list'))
+ 
+   call assert_fails('tcl ::vim::window x', 'unknown option')
+   call assert_fails('tcl ::vim::window list x',
+         \           'wrong # args: should be "::vim::window option"')
+ 
+   %bwipe
+ endfunc
+ 
+ " Test output messages
+ func Test_output()
+   call assert_fails('tcl puts vimerr "an error"', 'an error')
+   tcl puts vimout "a message"
+   tcl puts "another message"
+   let messages = split(execute('message'), "\n")
+   call assert_equal('a message', messages[-2])
+   call assert_equal('another message', messages[-1])
+ 
+   call assert_fails('tcl puts',
+         \           'wrong # args: should be "puts ?-nonewline? ?channelId? string"')
+ endfunc
+ 
+ " Test $win height (get and set window height)
+ func Test_window_height()
+   new
+ 
+   " Test setting window height
+   tcl $::vim::current(window) height 2
+   call assert_equal(2, winheight(0))
+ 
+   " Test getting window height
+   call assert_equal('2', TclEval('$::vim::current(window) height'))
+ 
+   call assert_fails('tcl $::vim::current(window) height 2 2', 'wrong # args:')
+   call assert_fails('tcl $::vim::current(window) height x',
+         \ 'expected integer but got "x"')
+   bwipe
+ endfunc
+ 
+ " Test $win cursor (get and set cursor)
+ func Test_window_cursor()
+   new
+   call setline(1, ['line1', 'line2', 'line3', 'line5'])
+   tcl set win $::vim::current(window)
+ 
+   tcl $win cursor 2 4
+   call assert_equal([0, 2, 4, 0], getpos('.'))
+   call assert_equal('row 2 column 4', TclEval('$win cursor'))
+ 
+   " When setting ::vim::lbase to 0, line/col are counted from 0
+   " instead of 1.
+   tcl set ::vim::lbase 0
+   call assert_equal([0, 2, 4, 0], getpos('.'))
+   call assert_equal('row 1 column 3', TclEval('$win cursor'))
+   tcl $win cursor 2 4
+   call assert_equal([0, 3, 5, 0], getpos('.'))
+   call assert_equal('row 2 column 4', TclEval('$win cursor'))
+   tcl set ::vim::lbase 1
+   call assert_equal('row 3 column 5', TclEval('$win cursor'))
+   call assert_equal([0, 3, 5, 0], getpos('.'))
+ 
+   " test $win cursor {$var}
+   call cursor(2, 3)
+   tcl array set here [$win cursor]
+   call assert_equal([0, 2, 3, 0], getpos('.'))
+   call cursor(3, 1)
+   call assert_equal([0, 3, 1, 0], getpos('.'))
+   tcl $win cursor here
+   call assert_equal([0, 2, 3, 0], getpos('.'))
+   call cursor(3, 1)
+   call assert_equal([0, 3, 1, 0], getpos('.'))
+   tcl $win cursor $here(row) $here(column)
+   call assert_equal([0, 2, 3, 0], getpos('.'))
+ 
+   call assert_fails('tcl $win cursor 1 1 1', 'wrong # args:')
+ 
+   tcl unset win here
+   bwipe!
+ endfunc
+ 
+ " Test $win buffer
+ func Test_window_buffer()
+   new Xfoo1
+   new Xfoo2
+   tcl set b2 $::vim::current(buffer)
+   tcl set w2 $::vim::current(window)
+   wincmd j
+   tcl set b1 $::vim::current(buffer)
+   tcl set w1 $::vim::current(window)
+ 
+   call assert_equal(TclEval('set b1'), TclEval('$w1 buffer'))
+   call assert_equal(TclEval('set b2'), TclEval('$w2 buffer'))
+   call assert_equal(string(bufnr('Xfoo1')), TclEval('[$w1 buffer] number'))
+   call assert_equal(string(bufnr('Xfoo2')), TclEval('[$w2 buffer] number'))
+ 
+   call assert_fails('tcl $w1 buffer x', 'wrong # args:')
+ 
+   tcl unset b1 b2 w1 w2
+   %bwipe
+ endfunc
+ 
+ " Test $win command
+ func Test_window_command()
+   new Xfoo1
+   call setline(1, ['FOObar'])
+   new Xfoo2
+   call setline(1, ['fooBAR'])
+   tcl set w2 $::vim::current(window)
+   wincmd j
+   tcl set w1 $::vim::current(window)
+ 
+   tcl $w1 command "norm VU"
+   tcl $w2 command "norm Vu"
+   b! Xfoo1
+   call assert_equal('FOOBAR', getline(1))
+   b! Xfoo2
+   call assert_equal('foobar', getline(1))
+ 
+   call assert_fails('tcl $w1 command xyz',
+         \           'E492: Not an editor command: xyz')
+   tcl $w1 command -quiet xyz
+ 
+   tcl unset w1 w2
+   %bwipe!
+ endfunc
+ 
+ " Test $win expr
+ func Test_window_expr()
+   new Xfoo1
+   new Xfoo2
+   tcl set w2 $::vim::current(window)
+   wincmd j
+   tcl set w1 $::vim::current(window)
+ 
+   call assert_equal('Xfoo1', TclEval('$w1 expr bufname("%")'))
+   call assert_equal('Xfoo2', TclEval('$w2 expr bufname("%")'))
+ 
+   call assert_fails('tcl $w1 expr', 'wrong # args:')
+   call assert_fails('tcl $w1 expr x x', 'wrong # args:')
+ 
+   tcl unset w1 w2
+   %bwipe
+ endfunc
+ 
+ " Test $win option
+ func Test_window_option()
+   new Xfoo1
+   new Xfoo2
+   tcl set w2 $::vim::current(window)
+   wincmd j
+   tcl set w1 $::vim::current(window)
+ 
+   " Test setting window option
+   tcl $w1 option syntax java
+   tcl $w2 option syntax rust
+ 
+   call assert_equal('java', &syntax)
+   wincmd k
+   call assert_equal('rust', &syntax)
+ 
+   " Test getting window option
+   call assert_equal('java', TclEval('$w1 option syntax'))
+   call assert_equal('rust', TclEval('$w2 option syntax'))
+ 
+   tcl unset w1 w2
+   %bwipe
+ endfunc
+ 
+ " Test $win delcmd {cmd}
+ func Test_window_delcmd()
+   new
+   tcl $::vim::current(window) delcmd [list set msg "window deleted"]
+   call assert_fails('tcl set msg', "can't read \"msg\": no such variable")
+   q
+   call assert_equal('window deleted', TclEval('set msg'))
+ 
+   call assert_fails('tcl $::vim::current(window) delcmd', 'wrong # args')
+ 
+   tcl unset msg
+   bwipe
+ endfunc
+ 
+ " Test $buf name
+ func Test_buffer_name()
+   " Test buffer name with a named buffer
+   new Xfoo
+   call assert_equal(expand('%:p'), TclEval('$::vim::current(buffer) name'))
+   bwipe
+ 
+   " Test buffer name with an unnamed buffer
+   new
+   call assert_equal('', TclEval('$::vim::current(buffer) name'))
+ 
+   call assert_fails('tcl $::vim::current(buffer) name x', 'wrong # args:')
+ 
+   bwipe
+ endfunc
+ 
+ " Test $buf number
+ func Test_buffer_number()
+   new
+   call assert_equal(string(bufnr('%')), TclEval('$::vim::current(buffer) number'))
+   new
+   call assert_equal(string(bufnr('%')), TclEval('$::vim::current(buffer) number'))
+ 
+   call assert_fails('tcl $::vim::current(buffer) number x', 'wrong # args:')
+ 
+   %bwipe
+ endfunc
+ 
+ " Test $buf count and $buf last
+ func Test_buffer_count()
+   new
+   call setline(1, ['one', 'two', 'three'])
+   call assert_equal('3', TclEval('$::vim::current(buffer) count'))
+   call assert_equal('3', TclEval('$::vim::current(buffer) last'))
+ 
+   " Check that $buf count and $buf last differ when ::vim::lbase is 0.
+   tcl set ::vim::lbase 0
+   call assert_equal('3', TclEval('$::vim::current(buffer) count'))
+   call assert_equal('2', TclEval('$::vim::current(buffer) last'))
+ 
+   call assert_fails('tcl $::vim::current(buffer) count x', 'wrong # args:')
+   call assert_fails('tcl $::vim::current(buffer) last x',  'wrong # args:')
+ 
+   tcl set ::vim::lbase 1
+   bwipe!
+ endfunc
+ 
+ " Test $buf delete (delete line(s) in buffer)
+ func Test_buffer_delete()
+   new
+   call setline(1, ['one', 'two', 'three', 'four', 'five', 'six', 'seven', 'eight'])
+   tcl $::vim::current(buffer) delete 4 6
+   tcl $::vim::current(buffer) delete 2
+   call assert_equal(['one', 'three', 'seven', 'eight'], getline(1, '$'))
+ 
+   call assert_fails('tcl $::vim::current(buffer) delete -1', 'line number out of range')
+   call assert_fails('tcl $::vim::current(buffer) delete  0', 'line number out of range')
+   call assert_fails('tcl $::vim::current(buffer) delete  5', 'line number out of range')
+ 
+   call assert_fails('tcl $::vim::current(buffer) delete', 'wrong # args:')
+   call assert_fails('tcl $::vim::current(buffer) delete 1 2 3', 'wrong # args:')
+ 
+   bwipe!
+ endfunc
+ 
+ " Test $buf insert (insert line(s) in buffer)
+ func Test_buffer_insert()
+   new
+   tcl set buf $::vim::current(buffer)
+   tcl $buf insert 1 "first"
+   tcl $buf insert 2 "second"
+   tcl $buf insert 2 "third"
+   tcl $buf insert 4 "fourth"
+   tcl $buf insert 1 "fifth"
+   call assert_equal(['fifth', 'first', 'third', 'second', 'fourth', ''], getline(1, '$'))
+ 
+   call assert_fails('tcl $buf insert -1 "x"', 'line number out of range')
+   call assert_fails('tcl $buf insert  0 "x"', 'line number out of range')
+   call assert_fails('tcl $buf insert  7 "x"', 'line number out of range')
+ 
+   tcl unset buf
+   bwipe!
+ endfunc
+ 
+ " Test $buf append (append line in buffer)
+ func Test_buffer_append()
+   new
+   tcl set buf $::vim::current(buffer)
+   tcl $buf append 1 "first"
+   tcl $buf append 2 "second"
+   tcl $buf append 2 "third"
+   tcl $buf append 4 "fourth"
+   tcl $buf append 1 "fifth"
+   call assert_equal(['', 'fifth', 'first', 'third', 'second', 'fourth'], getline(1, '$'))
+ 
+   call assert_fails('tcl $buf append -1 "x"', 'line number out of range')
+   call assert_fails('tcl $buf append  0 "x"', 'line number out of range')
+   call assert_fails('tcl $buf append  7 "x"', 'line number out of range')
+ 
+   call assert_fails('tcl $buf append', 'wrong # args:')
+   call assert_fails('tcl $buf append 1 x x', 'wrong # args:')
+ 
+   tcl unset buf
+   bwipe!
+ endfunc
+ 
+ " Test $buf set (replacing line(s) in a buffer)
+ func Test_buffer_set()
+   new
+   call setline(1, ['line1', 'line2', 'line3', 'line4', 'line5'])
+   tcl $::vim::current(buffer) set 2 a
+   call assert_equal(['line1', 'a', 'line3', 'line4', 'line5'], getline(1, '$'))
+   tcl $::vim::current(buffer) set 3 4 b
+   call assert_equal(['line1', 'a', 'b', 'line5'], getline(1, '$'))
+   tcl $::vim::current(buffer) set 4 3 c
+   call assert_equal(['line1', 'a', 'c'], getline(1, '$'))
+ 
+   call assert_fails('tcl $::vim::current(buffer) set 0 "x"', 'line number out of range')
+   call assert_fails('tcl $::vim::current(buffer) set 5 "x"', 'line number out of range')
+ 
+   call assert_fails('tcl $::vim::current(buffer) set', 'wrong # args:')
+   bwipe!
+ endfunc
+ 
+ " Test $buf get (get line(s) from buffer)
+ func Test_buffer_get()
+   new
+   call setline(1, ['first line', 'two', 'three', 'last line'])
+   tcl set buf $::vim::current(buffer)
+ 
+   call assert_equal('first line', TclEval('$buf get top'))
+   call assert_equal('first line', TclEval('$buf get begin'))
+   call assert_equal('last line',  TclEval('$buf get bottom'))
+   call assert_equal('last line',  TclEval('$buf get last'))
+ 
+   call assert_equal('first line', TclEval('$buf get 1'))
+   call assert_equal('two',        TclEval('$buf get 2'))
+   call assert_equal('three',      TclEval('$buf get 3'))
+   call assert_equal('last line',  TclEval('$buf get 4'))
+ 
+   call assert_equal('two three',         TclEval('$buf get 2 3'))
+   call assert_equal('two three',         TclEval('$buf get 3 2'))
+   call assert_equal('three {last line}', TclEval('$buf get 3 last'))
+ 
+   call assert_fails('tcl $buf get -1',   'line number out of range')
+   call assert_fails('tcl $buf get  0',   'line number out of range')
+   call assert_fails('tcl $buf get  5',   'line number out of range')
+   call assert_fails('tcl $buf get  0 1', 'line number out of range')
+ 
+   call assert_fails('tcl $::vim::current(buffer) get x', 'expected integer but got "x"')
+   call assert_fails('tcl $::vim::current(buffer) get 1 1 1', 'wrong # args:')
+ 
+   tcl unset buf
    bwipe!
+ endfunc
+ 
+ " Test $buf mark (get position of a mark)
+ func Test_buffer_mark()
+   new
+   call setline(1, ['one', 'two', 'three', 'four'])
+   /three
+   norm! ma
+   norm! jllmB
+ 
+   call assert_equal('row 3 column 1', TclEval('$::vim::current(buffer) mark a'))
+   call assert_equal('row 4 column 3', TclEval('$::vim::current(buffer) mark B'))
+ 
+   call assert_fails('tcl $::vim::current(buffer) mark /', 'invalid mark name')
+   call assert_fails('tcl $::vim::current(buffer) mark z', 'mark not set')
+   call assert_fails('tcl $::vim::current(buffer) mark', 'wrong # args:')
+ 
+   delmarks aB
    bwipe!
  endfunc
  
+ " Test $buf option (test and set option in context of a buffer)
+ func Test_buffer_option()
+   new Xfoo1
+   tcl set b1 $::vim::current(buffer)
+   new Xfoo2
+   tcl set b2 $::vim::current(buffer)
+ 
+   tcl $b1 option foldcolumn 2
+   tcl $b2 option foldcolumn 3
+ 
+   call assert_equal(3, &foldcolumn)
+   wincmd j
+   call assert_equal(2, &foldcolumn)
+ 
+   call assert_equal('2', TclEval('$b1 option foldcolumn'))
+   call assert_equal('3', TclEval('$b2 option foldcolumn'))
+ 
+   call assert_fails('tcl $::vim::current(buffer) option', 'wrong # args:')
+ 
+   set foldcolumn&
+   tcl unset b1 b2
+   %bwipe
+ endfunc
+ 
+ " Test $buf expr (evaluate vim expression)
+ func Test_buffer_expr()
+   new Xfoo1
+   norm ifoo1
+   tcl set b1 $::vim::current(buffer)
+ 
+   new Xfoo2
+   norm ifoo2
+   tcl set b2 $::vim::current(buffer)
+ 
+   call assert_equal('foo1', TclEval('$b1 expr getline(1)'))
+   call assert_equal('foo2', TclEval('$b2 expr getline(1)'))
+ 
+   call assert_fails('tcl expr', 'wrong # args:')
+ 
+   tcl unset b1 b2
+   %bwipe!
+ endfunc
+ 
+ " Test $buf delcmd {cmd} (command executed when buffer is deleted)
+ func Test_buffer_delcmd()
+   new Xfoo
+   split
+   tcl $::vim::current(buffer) delcmd [list set msg "buffer deleted"]
+   q
+   call assert_fails('tcl set msg', "can't read \"msg\": no such variable")
+   q
+   call assert_equal('buffer deleted', TclEval('set msg'))
+ 
+   call assert_fails('tcl $::vim::current(window) delcmd', 'wrong # args')
+   call assert_fails('tcl $::vim::current(window) delcmd x x', 'wrong # args')
+ 
+   tcl unset msg
+   %bwipe
+ endfunc
+ 
+ func Test_vim_current()
+   " Only test errors as ::vim::current(...) is already indirectly
+   " tested by many other tests.
+   call assert_fails('tcl $::vim::current(buffer)', 'wrong # args:')
+   call assert_fails('tcl $::vim::current(window)', 'wrong # args:')
+ endfunc
+ 
+ " Test $buf windows (windows list of a buffer)
+ func Test_buffer_windows()
+   new Xfoo
+   split
+   new Xbar
+   split
+   vsplit
+ 
+   tcl set bar_wl [$::vim::current(buffer) windows]
+   2wincmd j
+   tcl set foo_wl [$::vim::current(buffer) windows]
+ 
+   call assert_equal('2', TclEval('llength $foo_wl'))
+   call assert_equal('3', TclEval('llength $bar_wl'))
+ 
+   call assert_fails('tcl $::vim::current(buffer) windows x', 'wrong # args:')
+ 
+   tcl unset bar_wl foo_wl
+   %bwipe
+ endfunc
+ 
+ " Test :tclfile
+ func Test_tclfile()
+   call delete('Xtcl_file')
+   call writefile(['set pi [format "%.2f" [expr acos(-1.0)]]'], 'Xtcl_file')
+   call setfperm('Xtcl_file', 'r-xr-xr-x')
+ 
+   tclfile Xtcl_file
+   call assert_equal('3.14', TclEval('set pi'))
+ 
+   tcl unset pi
+   call delete('Xtcl_file')
+ endfunc
+ 
+ " Test :tclfile with syntax error in tcl script
+ func Test_tclfile_error()
+   call delete('Xtcl_file')
+   call writefile(['xyz'], 'Xtcl_file')
+   call setfperm('Xtcl_file', 'r-xr-xr-x')
+ 
+   call assert_fails('tclfile Xtcl_file', 'invalid command name "xyz"')
+ 
+   call delete('Xtcl_file')
+ endfunc
+ 
+ " Test exiting current Tcl interprepter and re-creating one.
+ func Test_tcl_exit()
+   tcl set foo "foo"
+   call assert_fails('tcl exit 3', 'E572: exit code 3')
+ 
+   " The Tcl interpreter should have been deleted and a new one
+   " is re-created with the next :tcl command.
+   call assert_fails('tcl set foo', "can't read \"foo\": no such variable")
+   tcl set bar "bar"
+   call assert_equal('bar', TclEval('set bar'))
+ 
+   tcl unset bar
+ endfunc
*** ../vim-8.1.0149/src/version.c	2018-07-04 22:26:24.515946368 +0200
--- src/version.c	2018-07-04 22:36:32.324478980 +0200
***************
*** 791,792 ****
--- 791,794 ----
  {   /* Add new patch number below this line */
+ /**/
+     150,
  /**/

-- 
hundred-and-one symptoms of being an internet addict:
180. You maintain more than six e-mail addresses.

 /// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net   \\\
///        sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
\\\  an exciting new programming language -- http://www.Zimbu.org        ///
 \\\            help me help AIDS victims -- http://ICCF-Holland.org    ///