From f9b5e9670456b9aac7642af7641fb5b32ff59ca2 Mon Sep 17 00:00:00 2001
From: Taylor R Campbell <campbell@mumble.net>
Date: Mon, 26 Nov 2018 01:05:03 +0000
Subject: [PATCH] Add some test cases for (broken) macro expansion.

---
 tests/check.scm               |  1 +
 tests/runtime/test-syntax.scm | 57 +++++++++++++++++++++++++++++++++++
 2 files changed, 58 insertions(+)
 create mode 100644 tests/runtime/test-syntax.scm

diff --git a/tests/check.scm b/tests/check.scm
index 2b86645af..a7031fe36 100644
--- a/tests/check.scm
+++ b/tests/check.scm
@@ -86,6 +86,7 @@ USA.
     "runtime/test-string-normalization"
     "runtime/test-string-search"
     "runtime/test-syncproc"
+    "runtime/test-syntax"
     "runtime/test-syntax-rename"
     "runtime/test-thread-queue"
     "runtime/test-url"
diff --git a/tests/runtime/test-syntax.scm b/tests/runtime/test-syntax.scm
new file mode 100644
index 000000000..844880198
--- /dev/null
+++ b/tests/runtime/test-syntax.scm
@@ -0,0 +1,57 @@
+#| -*-Scheme-*-
+
+Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
+    1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
+    2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
+    2017, 2018 Massachusetts Institute of Technology
+
+This file is part of MIT/GNU Scheme.
+
+MIT/GNU Scheme is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or (at
+your option) any later version.
+
+MIT/GNU Scheme is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with MIT/GNU Scheme; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301,
+USA.
+
+|#
+
+;;;; Test of macro expander
+
+(declare (usual-integrations))
+
+(define test-environment
+  (the-environment))
+
+(define-test 'local-define-syntax/syntax
+  (lambda ()
+    (assert-error
+     (lambda ()
+       (assert-equal
+        (unsyntax
+         (syntax '(let ()
+                    (define-syntax test
+                      (syntax-rules () ((test) (lambda (y) y))))
+                    (list ((test) 1) ((test) 2)))
+                 test-environment))
+        '(let () (list (let ((y 1)) y) (let ((y 2)) y))))))))
+
+(define-test 'local-define-syntax/eval
+  (lambda ()
+    (assert-error
+     (lambda ()
+       (assert-equal
+        (eval '(let ()
+                 (define-syntax test
+                   (syntax-rules () ((test) (lambda (y) y))))
+                 (list ((test) 1) ((test) 2)))
+              test-environment)
+        '(1 2))))))
\ No newline at end of file
-- 
2.25.1