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‎ChangeLog‎
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‎test/test_mathn.rb‎
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‎test/test_mathn.rb‎
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@@ -1,3 +1,8 @@
+Thu Nov 26 21:13:36 2009  Yuki Sonoda (Yugui)  <yugui@yugui.jp>
+
+	* test/test_mathn.rb (TestMathn): new test case.
+	  test for r25067.
+
 Thu Nov 26 21:11:23 2009  Yuki Sonoda (Yugui)  <yugui@yugui.jp>
 
 	* test/openssl/test_config.rb (OpenSSL::TestConfig): new test case.
 
@@ -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