* string.c (rb_str_inspect): NUL should not be represented as

  "\0" when octal digits may follow.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40413 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 6 insertions, 0 deletions

diff --git a/test/ruby/test_string.rb b/test/ruby/test_string.rb
index 4d9f7d95b0..f1ed82a4dd 100644
--- a/test/ruby/test_string.rb
+++ b/test/ruby/test_string.rb
@@ -1985,6 +1985,12 @@ class TestString < Test::Unit::TestCase
     assert_instance_of(String, s.to_s)
   end
 
+  def test_inspect_nul
+    s = "\0" + "12"
+    assert_not_equal '"\\012"', eval(s.inspect)
+    assert_equal s, eval(s.inspect)
+  end
+
   def test_partition
     assert_equal(%w(he l lo), "hello".partition(/l/))
     assert_equal(%w(he l lo), "hello".partition("l"))