patch 8.2.0243: insufficient code coverage for ex_docmd.c functions
Problem: Insufficient code coverage for ex_docmd.c functions.
Solution: Add more tests. (Yegappan Lakshmanan, closes #5618)
diff --git a/src/testdir/test_cd.vim b/src/testdir/test_cd.vim
index e44b25f..e5c119e 100644
--- a/src/testdir/test_cd.vim
+++ b/src/testdir/test_cd.vim
@@ -1,5 +1,7 @@
" Test for :cd and chdir()
+source shared.vim
+
func Test_cd_large_path()
" This used to crash with a heap write overflow.
call assert_fails('cd ' . repeat('x', 5000), 'E472:')
@@ -40,6 +42,20 @@
call assert_equal(path_dotdot, getcwd())
cd -
call assert_equal(path, getcwd())
+
+ " Test for :cd - without a previous directory
+ let lines =<< trim [SCRIPT]
+ call assert_fails('cd -', 'E186:')
+ call assert_fails('call chdir("-")', 'E186:')
+ call writefile(v:errors, 'Xresult')
+ qall!
+ [SCRIPT]
+ call writefile(lines, 'Xscript')
+ if RunVim([], [], '--clean -S Xscript')
+ call assert_equal([], readfile('Xresult'))
+ endif
+ call delete('Xscript')
+ call delete('Xresult')
endfunc
func Test_cd_with_cpo_chdir()