patch 8.2.0909: cannot go back to the previous local directory
Problem: Cannot go back to the previous local directory.
Solution: Add "tcd -" and "lcd -". (Yegappan Lakshmanan, closes #4362)
diff --git a/src/testdir/test_cd.vim b/src/testdir/test_cd.vim
index ad25f3a..53f9c10 100644
--- a/src/testdir/test_cd.vim
+++ b/src/testdir/test_cd.vim
@@ -129,6 +129,69 @@
call delete('Xdir', 'rf')
endfunc
+" Test for changing to the previous directory '-'
+func Test_prev_dir()
+ let topdir = getcwd()
+ call mkdir('Xdir/a/b/c', 'p')
+
+ " Create a few tabpages and windows with different directories
+ new | only
+ tabnew | new
+ tabnew
+ tabfirst
+ cd Xdir
+ tabnext | wincmd t
+ tcd a
+ wincmd w
+ lcd b
+ tabnext
+ tcd a/b/c
+
+ " Change to the previous directory twice in all the windows.
+ tabfirst
+ cd - | cd -
+ tabnext | wincmd t
+ tcd - | tcd -
+ wincmd w
+ lcd - | lcd -
+ tabnext
+ tcd - | tcd -
+
+ " Check the directory of all the windows
+ tabfirst
+ call assert_equal('Xdir', fnamemodify(getcwd(), ':t'))
+ tabnext | wincmd t
+ call assert_equal('a', fnamemodify(getcwd(), ':t'))
+ wincmd w
+ call assert_equal('b', fnamemodify(getcwd(), ':t'))
+ tabnext
+ call assert_equal('c', fnamemodify(getcwd(), ':t'))
+
+ " Change to the previous directory using chdir()
+ tabfirst
+ call chdir("-") | call chdir("-")
+ tabnext | wincmd t
+ call chdir("-") | call chdir("-")
+ wincmd w
+ call chdir("-") | call chdir("-")
+ tabnext
+ call chdir("-") | call chdir("-")
+
+ " Check the directory of all the windows
+ tabfirst
+ call assert_equal('Xdir', fnamemodify(getcwd(), ':t'))
+ tabnext | wincmd t
+ call assert_equal('a', fnamemodify(getcwd(), ':t'))
+ wincmd w
+ call assert_equal('b', fnamemodify(getcwd(), ':t'))
+ tabnext
+ call assert_equal('c', fnamemodify(getcwd(), ':t'))
+
+ only | tabonly
+ call chdir(topdir)
+ call delete('Xdir', 'rf')
+endfunc
+
func Test_cd_completion()
call mkdir('XComplDir1', 'p')
call mkdir('XComplDir2', 'p')