test_dir_m17n.rb: test_glob_incompatible

* test/ruby/test_dir_m17n.rb (TestDir_M17N#test_glob_incompatible):
  move from test_dir.rb.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36904 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 7 insertions, 0 deletions

diff --git a/test/ruby/test_dir_m17n.rb b/test/ruby/test_dir_m17n.rb
index 2cf1c15441..16f8bade46 100644
--- a/test/ruby/test_dir_m17n.rb
+++ b/test/ruby/test_dir_m17n.rb
@@ -262,4 +262,11 @@ class TestDir_M17N < Test::Unit::TestCase
     }
     assert_equal(paths.map(&:encoding), encs, bug6072)
   end
+
+  def test_glob_incompatible
+    d = "\u{3042}\u{3044}".encode("utf-16le")
+    assert_raise(Encoding::CompatibilityError) {Dir.glob(d)}
+    m = Class.new {define_method(:to_path) {d}}
+    assert_raise(Encoding::CompatibilityError) {Dir.glob(m.new)}
+  end
 end