yugui	2009-07-14 00:47:20 +0900 (Tue, 14 Jul 2009)

  New Revision: 24092

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=24092

  Log:
    * test/ruby/test_case.rb (TestCase#test_deoptimization):
      test for [ruby-core:23190].

  Modified files:
    trunk/ChangeLog
    trunk/test/ruby/test_case.rb

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 24091)
+++ ChangeLog	(revision 24092)
@@ -1,3 +1,8 @@
+Tue Jul 14 00:45:41 2009  Yuki Sonoda (Yugui)  <yugui@y...>
+
+	* test/ruby/test_case.rb (TestCase#test_deoptimization):
+	  test for [ruby-core:23190].
+
 Mon Jul 13 22:49:50 2009  Yuki Sonoda (Yugui)  <yugui@y...>
 
 	* lib/prime.rb (Prime#prime_division): now decomposes
Index: test/ruby/test_case.rb
===================================================================
--- test/ruby/test_case.rb	(revision 24091)
+++ test/ruby/test_case.rb	(revision 24092)
@@ -1,4 +1,5 @@
 require 'test/unit'
+require 'envutil.rb'
 
 class TestCase < Test::Unit::TestCase
   def test_case
@@ -46,4 +47,14 @@
       assert(false)
     end
   end
+
+  def test_deoptimization
+    assert_in_out_err(['-e', <<-EOS], '', %w[42], [])
+      class Symbol; def ===(o); p 42; true; end; end; case :foo; when :foo; end
+    EOS
+
+    assert_in_out_err(['-e', <<-EOS], '', %w[42], [])
+      class Fixnum; def ===(o); p 42; true; end; end; case 1; when 1; end
+    EOS
+  end
 end

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