commit a7eef3d87fa36d527d1cfc749b400df1e69dcb3d
author Bram Moolenaar <Bram@vim.org> Sun Apr 15 22:25:54 2018 +0200
committer Bram Moolenaar <Bram@vim.org> Sun Apr 15 22:25:54 2018 +0200
tree 1551696e4b917369d011cfb30d67fc24688439e3
parent 802bfb14636b24d86d0ca8e0947d808b9b7c941e

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

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

src/testdir/screendump.vim

diff --git a/src/testdir/screendump.vim b/src/testdir/screendump.vim
index 9812e7e..af9e371 100644
--- a/src/testdir/screendump.vim
+++ b/src/testdir/screendump.vim
@@ -57,7 +57,12 @@
   " 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).

src/testdir/test_terminal.vim

diff --git a/src/testdir/test_terminal.vim b/src/testdir/test_terminal.vim
index 5f330f7..eb22b0f 100644
--- a/src/testdir/test_terminal.vim
+++ b/src/testdir/test_terminal.vim
@@ -1356,3 +1356,36 @@
   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

src/version.c

diff --git a/src/version.c b/src/version.c
index 2d28206..851f050 100644
--- a/src/version.c
+++ b/src/version.c
@@ -763,6 +763,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1721,
+/**/
     1720,
 /**/
     1719,