From 8baab3c8d7a6f22888bd581cd5c6098fd2e4b5a8 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Mon, 6 May 2024 04:44:24 +0200
Subject: Adding upstream version 2:8.1.0875.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/testdir/test_cd.vim | 67 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 67 insertions(+)
 create mode 100644 src/testdir/test_cd.vim

(limited to 'src/testdir/test_cd.vim')

diff --git a/src/testdir/test_cd.vim b/src/testdir/test_cd.vim
new file mode 100644
index 0000000..c63f006
--- /dev/null
+++ b/src/testdir/test_cd.vim
@@ -0,0 +1,67 @@
+" Test for :cd
+
+func Test_cd_large_path()
+  " This used to crash with a heap write overflow.
+  call assert_fails('cd ' . repeat('x', 5000), 'E472:')
+endfunc
+
+func Test_cd_up_and_down()
+  let path = getcwd()
+  cd ..
+  call assert_notequal(path, getcwd())
+  exe 'cd ' . path
+  call assert_equal(path, getcwd())
+endfunc
+
+func Test_cd_no_arg()
+  if has('unix')
+    " Test that cd without argument goes to $HOME directory on Unix systems.
+    let path = getcwd()
+    cd
+    call assert_equal($HOME, getcwd())
+    call assert_notequal(path, getcwd())
+    exe 'cd ' . path
+    call assert_equal(path, getcwd())
+  else
+    " Test that cd without argument echoes cwd on non-Unix systems.
+    call assert_match(getcwd(), execute('cd'))
+  endif
+endfunc
+
+func Test_cd_minus()
+  " Test the  :cd -  goes back to the previous directory.
+  let path = getcwd()
+  cd ..
+  let path_dotdot = getcwd()
+  call assert_notequal(path, path_dotdot)
+  cd -
+  call assert_equal(path, getcwd())
+  cd -
+  call assert_equal(path_dotdot, getcwd())
+  cd -
+  call assert_equal(path, getcwd())
+endfunc
+
+func Test_cd_with_cpo_chdir()
+  e Xfoo
+  call setline(1, 'foo')
+  let path = getcwd()
+  set cpo+=.
+
+  " :cd should fail when buffer is modified and 'cpo' contains dot.
+  call assert_fails('cd ..', 'E747:')
+  call assert_equal(path, getcwd())
+
+  " :cd with exclamation mark should succeed.
+  cd! ..
+  call assert_notequal(path, getcwd())
+
+  " :cd should succeed when buffer has been written.
+  w!
+  exe 'cd ' . path
+  call assert_equal(path, getcwd())
+
+  call delete('Xfoo')
+  set cpo&
+  bw!
+endfunc
-- 
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