From 9803f4f55a9804a6ff96df10087039dc5c1d5020 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 26 Apr 2010 01:55:51 +0000
Subject: [PATCH] * test/bigdecimal/testbase.rb (teardown): should reset all
 modes.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27496 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/bigdecimal/test_bigdecimal.rb | 11 ++---------
 test/bigdecimal/test_bigmath.rb    |  4 ++--
 test/bigdecimal/testbase.rb        | 20 ++++++++++++++++++++
 3 files changed, 24 insertions(+), 11 deletions(-)
 create mode 100644 test/bigdecimal/testbase.rb

diff --git a/test/bigdecimal/test_bigdecimal.rb b/test/bigdecimal/test_bigdecimal.rb
index 9d21588a95..536ec4874c 100644
--- a/test/bigdecimal/test_bigdecimal.rb
+++ b/test/bigdecimal/test_bigdecimal.rb
@@ -1,14 +1,7 @@
-require "test/unit"
-require "bigdecimal"
+require_relative "testbase"
 
 class TestBigDecimal < Test::Unit::TestCase
-  def setup
-    BigDecimal.mode(BigDecimal::EXCEPTION_ALL, true)
-    BigDecimal.mode(BigDecimal::EXCEPTION_UNDERFLOW, true)
-    BigDecimal.mode(BigDecimal::EXCEPTION_OVERFLOW, true)
-    BigDecimal.mode(BigDecimal::ROUND_MODE, BigDecimal::ROUND_HALF_UP)
-    BigDecimal.limit(0)
-  end
+  include TestBigDecimalBase
 
   def test_version
     assert_equal("1.0.1", BigDecimal.ver)
diff --git a/test/bigdecimal/test_bigmath.rb b/test/bigdecimal/test_bigmath.rb
index 2870664bcf..fbeb06221b 100644
--- a/test/bigdecimal/test_bigmath.rb
+++ b/test/bigdecimal/test_bigmath.rb
@@ -1,8 +1,8 @@
-require "test/unit"
-require "bigdecimal"
+require_relative "testbase"
 require "bigdecimal/math"
 
 class TestBigMath < Test::Unit::TestCase
+  include TestBigDecimalBase
   include BigMath
   N = 20
   PINF = BigDecimal("+Infinity")
diff --git a/test/bigdecimal/testbase.rb b/test/bigdecimal/testbase.rb
new file mode 100644
index 0000000000..275b1b2b5d
--- /dev/null
+++ b/test/bigdecimal/testbase.rb
@@ -0,0 +1,20 @@
+require "test/unit"
+require "bigdecimal"
+
+module TestBigDecimalBase
+  def setup
+    @mode = BigDecimal.mode(BigDecimal::EXCEPTION_ALL)
+    BigDecimal.mode(BigDecimal::EXCEPTION_ALL, true)
+    BigDecimal.mode(BigDecimal::EXCEPTION_UNDERFLOW, true)
+    BigDecimal.mode(BigDecimal::EXCEPTION_OVERFLOW, true)
+    BigDecimal.mode(BigDecimal::ROUND_MODE, BigDecimal::ROUND_HALF_UP)
+    BigDecimal.limit(0)
+  end
+
+  def teardown
+    [BigDecimal::EXCEPTION_INFINITY, BigDecimal::EXCEPTION_NaN,
+     BigDecimal::EXCEPTION_UNDERFLOW, BigDecimal::EXCEPTION_OVERFLOW].each do |mode|
+      BigDecimal.mode(mode, !(@mode & mode).zero?)
+    end
+  end
+end