From d1ec43ae7ab2a4e529ee8eed21c2894b565a6862 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sun, 26 Oct 2014 03:24:18 +0000
Subject: parse.y: Ripper.sexp returns error

* ext/ripper/lib/ripper/sexp.rb (Ripper.sexp, Ripper.sexp_raw):
  return nil on error.  [ruby-dev:48678] [Bug #10405]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48144 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/ripper/test_sexp.rb | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 test/ripper/test_sexp.rb

(limited to 'test/ripper')

diff --git a/test/ripper/test_sexp.rb b/test/ripper/test_sexp.rb
new file mode 100644
index 0000000000..92df1ae997
--- /dev/null
+++ b/test/ripper/test_sexp.rb
@@ -0,0 +1,18 @@
+begin
+  require 'ripper'
+  require 'test/unit'
+  ripper_test = true
+  module TestRipper; end
+rescue LoadError
+end
+
+class TestRipper::Sexp < Test::Unit::TestCase
+  def test_compile_error
+    assert_nil Ripper.sexp("/")
+    assert_nil Ripper.sexp("-")
+    assert_nil Ripper.sexp("+")
+    assert_nil Ripper.sexp("*")
+    assert_nil Ripper.sexp("end")
+    assert_nil Ripper.sexp("end 1")
+  end
+end if ripper_test
-- 
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