wanabe	2010-03-22 20:44:17 +0900 (Mon, 22 Mar 2010)

  New Revision: 27017

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=27017

  Log:
    add a test.

  Modified files:
    trunk/test/ruby/test_proc.rb

Index: test/ruby/test_proc.rb
===================================================================
--- test/ruby/test_proc.rb	(revision 27016)
+++ test/ruby/test_proc.rb	(revision 27017)
@@ -761,6 +761,31 @@
     assert_equal(@@line_of_source_location_test, lineno, 'Bug #2427')
   end
 
+  @@line_of_attr_reader_source_location_test   = __LINE__ + 3
+  @@line_of_attr_writer_source_location_test   = __LINE__ + 3
+  @@line_of_attr_accessor_source_location_test = __LINE__ + 3
+  attr_reader   :attr_reader_source_location_test
+  attr_writer   :attr_writer_source_location_test
+  attr_accessor :attr_accessor_source_location_test
+
+  def test_attr_source_location
+    file, lineno = method(:attr_reader_source_location_test).source_location
+    assert_match(/^#{ Regexp.quote(__FILE__) }$/, file)
+    assert_equal(@@line_of_attr_reader_source_location_test, lineno)
+
+    file, lineno = method(:attr_writer_source_location_test=).source_location
+    assert_match(/^#{ Regexp.quote(__FILE__) }$/, file)
+    assert_equal(@@line_of_attr_writer_source_location_test, lineno)
+
+    file, lineno = method(:attr_accessor_source_location_test).source_location
+    assert_match(/^#{ Regexp.quote(__FILE__) }$/, file)
+    assert_equal(@@line_of_attr_accessor_source_location_test, lineno)
+
+    file, lineno = method(:attr_accessor_source_location_test=).source_location
+    assert_match(/^#{ Regexp.quote(__FILE__) }$/, file)
+    assert_equal(@@line_of_attr_accessor_source_location_test, lineno)
+  end
+
   def test_splat_without_respond_to
     def (obj = Object.new).respond_to?(m); false end
     [obj].each do |a, b|

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