# HG changeset patch
# User Christian Brabandt <cb@256bit.org>
# Date 1523824208 -7200
# Node ID 404b89cb1e2abe99b62e0ba923d6572d306c438b
# Parent  763d30cb6604b99f68c91743d7eafda966f5d5a9
patch 8.0.1721: no test for using the 'termsize' option

commit https://github.com/vim/vim/commit/a7eef3d87fa36d527d1cfc749b400df1e69dcb3d
Author: Bram Moolenaar <Bram@vim.org>
Date:   Sun Apr 15 22:25:54 2018 +0200

    patch 8.0.1721: no test for using the 'termsize' option

    Problem:    No test for using the 'termsize' option.
    Solution:   Add a test.

diff --git a/src/testdir/screendump.vim b/src/testdir/screendump.vim
--- a/src/testdir/screendump.vim
+++ b/src/testdir/screendump.vim
@@ -57,7 +57,12 @@ func RunVimInTerminal(arguments, options
   " Add -v to have gvim run in the terminal (if possible)
   let cmd .= ' -v ' . a:arguments
   let buf = term_start(cmd, {'curwin': 1, 'term_rows': rows, 'term_cols': cols})
-  call assert_equal([rows, cols], term_getsize(buf))
+  if &termsize == ''
+    call assert_equal([rows, cols], term_getsize(buf))
+  else
+    let rows = term_getsize(buf)[0]
+    let cols = term_getsize(buf)[1]
+  endif
 
   " Wait for "All" of the ruler in the status line to be shown.
   " This can be quite slow (e.g. when using valgrind).
diff --git a/src/testdir/test_terminal.vim b/src/testdir/test_terminal.vim
--- a/src/testdir/test_terminal.vim
+++ b/src/testdir/test_terminal.vim
@@ -1356,3 +1356,36 @@ func Test_terminal_ansicolors_func()
   call term_wait(buf)
   exe buf . 'bwipe'
 endfunc
+
+func Test_terminal_termsize_option()
+  if !CanRunVimInTerminal()
+    return
+  endif
+  set termsize=6x40
+  let text = []
+  for n in range(10)
+    call add(text, repeat(n, 50))
+  endfor
+  call writefile(text, 'Xwinsize')
+  let buf = RunVimInTerminal('Xwinsize', {})
+  let win = bufwinid(buf)
+  call assert_equal([6, 40], term_getsize(buf))
+  call assert_equal(6, winheight(win))
+  call assert_equal(40, winwidth(win))
+
+  " resizing the window doesn't resize the terminal.
+  resize 10
+  vertical resize 60
+  call assert_equal([6, 40], term_getsize(buf))
+  call assert_equal(10, winheight(win))
+  call assert_equal(60, winwidth(win))
+
+  call StopVimInTerminal(buf)
+  call delete('Xwinsize')
+
+  call assert_fails('set termsize=40', 'E474')
+  call assert_fails('set termsize=10+40', 'E474')
+  call assert_fails('set termsize=abc', 'E474')
+
+  set termsize=
+endfunc
diff --git a/src/version.c b/src/version.c
--- a/src/version.c
+++ b/src/version.c
@@ -763,6 +763,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1721,
+/**/
     1720,
 /**/
     1719,