From cdecafff8dde562debf8cf8a8f9e0e0a9752b6f8 Mon Sep 17 00:00:00 2001
From: yugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 26 Nov 2009 12:18:22 +0000
Subject: [PATCH] * test/test_mathn.rb (TestMathn): new test case.   test for
 r25067.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@25935 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog          |  5 +++++
 test/test_mathn.rb | 10 ++++++++++
 2 files changed, 15 insertions(+)
 create mode 100644 test/test_mathn.rb

diff --git a/ChangeLog b/ChangeLog
index ff7cea8d71..cb0ff8e1eb 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -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.
diff --git a/test/test_mathn.rb b/test/test_mathn.rb
new file mode 100644
index 0000000000..d0bf03760d
--- /dev/null
+++ b/test/test_mathn.rb
@@ -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