From 563957e3cb778305230a2b1f9d5d64a682b60b7a Mon Sep 17 00:00:00 2001
From: Jan Edmund Lazo <janedmundlazo@hotmail.com>
Date: Sun, 22 Jul 2018 16:18:51 -0400
Subject: vim-patch:8.0.0493: crash with cd command with very long argument
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Problem:    Crash with cd command with very long argument.
Solution:   Check for running out of space. (Dominique Pellé, closes vim/vim#1576)
https://github.com/vim/vim/commit/15618fa643867cf0d9c31f327022a22dff78a0cf
---
 src/nvim/testdir/test_cd.vim | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100644 src/nvim/testdir/test_cd.vim

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

diff --git a/src/nvim/testdir/test_cd.vim b/src/nvim/testdir/test_cd.vim
new file mode 100644
index 0000000000..e573419bd0
--- /dev/null
+++ b/src/nvim/testdir/test_cd.vim
@@ -0,0 +1,13 @@
+" 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 ..
+  exe 'cd ' . path
+  call assert_equal(path, getcwd())
+endfunc
-- 
cgit