patch 7.4.744
Problem:    No tests for Ruby and Perl.
Solution:   Add minimal tests. (Ken Takata)
diff --git a/src/testdir/test_perl.in b/src/testdir/test_perl.in
new file mode 100644
index 0000000..c028606
--- /dev/null
+++ b/src/testdir/test_perl.in
@@ -0,0 +1,26 @@
+Tests for perl interface.     vim: set ft=vim :
+
+STARTTEST
+:so small.vim
+:set nocompatible viminfo+=nviminfo
+:if !has('perl') | e! test.ok | wq! test.out | endif
+:" change buffer contents
+:perl VIM::DoCommand("normal /^1\n")
+:perl $curline = VIM::Eval("line('.')")
+:perl $curbuf->Set($curline, "1 changed line 1")
+:" evaluate a List
+:perl VIM::DoCommand("normal /^2\n")
+:perl $curline = VIM::Eval("line('.')")
+:let l = ["abc", "def"]
+:perl << EOF
+$l = VIM::Eval("l");
+$curbuf->Append($curline, $l);
+EOF
+:normal j
+:.perldo s|\n|/|g
+:?^1?,$w! test.out
+:qa!
+ENDTEST
+
+1 line 1
+2 line 2