yugui	2009-11-26 21:18:22 +0900 (Thu, 26 Nov 2009)

  New Revision: 25935

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=25935

  Log:
    * test/test_mathn.rb (TestMathn): new test case.
      test for r25067.

  Added files:
    trunk/test/test_mathn.rb
  Modified files:
    trunk/ChangeLog

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 25934)
+++ ChangeLog	(revision 25935)
@@ -1,3 +1,8 @@
+Thu Nov 26 21:13:36 2009  Yuki Sonoda (Yugui)  <yugui@y...>
+
+	* test/test_mathn.rb (TestMathn): new test case.
+	  test for r25067.
+
 Thu Nov 26 21:11:23 2009  Yuki Sonoda (Yugui)  <yugui@y...>
 
 	* test/openssl/test_config.rb (OpenSSL::TestConfig): new test case.
Index: test/test_mathn.rb
===================================================================
--- test/test_mathn.rb	(revision 0)
+++ test/test_mathn.rb	(revision 25935)
@@ -0,0 +1,10 @@
+require 'test/unit'
+require_relative 'ruby/envutil'
+
+# mathn redefines too much. It must be isolated to child processes.
+class TestMathn < Test::Unit::TestCase
+  def test_power
+    assert_in_out_err ['-r', 'mathn', '-e', '1**2'], [], [], [], '[ruby-core:25740]'
+    assert_in_out_err ['-r', 'mathn', '-e', '(1<<126)**2'], [], [], [], '[ruby-core:25740]'
+  end
+end

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