Revert r42938 "* lib/rubygems: Update to RubyGems 2.1.3"

It breaks build.
http://u64.rubyci.org/~chkbuild/ruby-trunk/log/20130913T200302Z.diff.html.gz

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42941 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 18 insertions, 0 deletions

diff --git a/test/rubygems/test_gem_platform.rb b/test/rubygems/test_gem_platform.rb
index 1112a013f5..5966710dad 100644
--- a/test/rubygems/test_gem_platform.rb
+++ b/test/rubygems/test_gem_platform.rb
@@ -186,6 +186,24 @@ class TestGemPlatform < Gem::TestCase
     assert((x86_darwin8 === Gem::Platform.local), 'universal =~ x86')
   end
 
+  def test_equals3_cpu_arm
+    arm   = Gem::Platform.new 'arm-linux'
+    armv5 = Gem::Platform.new 'armv5-linux'
+    armv7 = Gem::Platform.new 'armv7-linux'
+
+    util_set_arch 'armv5-linux'
+    assert((arm   === Gem::Platform.local), 'arm   === armv5')
+    assert((armv5 === Gem::Platform.local), 'armv5 === armv5')
+    refute((armv7 === Gem::Platform.local), 'armv7 === armv5')
+    refute((Gem::Platform.local ===   arm), 'armv5 === arm')
+
+    util_set_arch 'armv7-linux'
+    assert((arm   === Gem::Platform.local), 'arm   === armv7')
+    refute((armv5 === Gem::Platform.local), 'armv5 === armv7')
+    assert((armv7 === Gem::Platform.local), 'armv7 === armv7')
+    refute((Gem::Platform.local ===   arm), 'armv7 === arm')
+  end
+
   def test_equals3_version
     util_set_arch 'i686-darwin8'