* lib/rubygems: Update to RubyGems 2.1.3

Fixed installing platform gems

	  Restored concurrent requires

	  Fixed installing gems with extensions with --install-dir

	  Fixed `gem fetch -v` to install the latest version

	  Fixed installing gems with "./" in their files entries

	* test/rubygems/test_gem_package.rb:  Tests for the above.

	* NEWS:  Updated for RubyGems 2.1.3


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42927 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,21 @@
+Fri Sep 13 10:40:28 2013  Eric Hodel  <drbrain@segment7.net>
+
+	* lib/rubygems:  Update to RubyGems 2.1.3
+
+	  Fixed installing platform gems
+
+	  Restored concurrent requires
+
+	  Fixed installing gems with extensions with --install-dir
+
+	  Fixed `gem fetch -v` to install the latest version
+
+	  Fixed installing gems with "./" in their files entries
+
+	* test/rubygems/test_gem_package.rb:  Tests for the above.
+
+	* NEWS:  Updated for RubyGems 2.1.3
+
 Thu Sep 12 22:40:03 2013  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* configure.in (RUBY_CHECK_SIGNEDNESS): macro to check signedness of a

NEWS

@@ -175,8 +175,8 @@ with all sufficient information, see the ChangeLog file.
     Rinda::RingFinger for details.
 
 * RubyGems
-  * Updated to 2.1.0.  See
+  * Updated to 2.1.3.  See
-    http://rubygems.rubyforge.org/rubygems-update/History_txt.html#label-2.1.0+%2F+2013-09-09
+    http://rubygems.rubyforge.org/rubygems-update/History_txt.html#label-2.1.3+%2F+2013-09-12
     for release notes.
 
 * Socket

lib/rubygems.rb

@@ -8,7 +8,7 @@
 require 'rbconfig'
 
 module Gem
-  VERSION = '2.1.0'
+  VERSION = '2.1.3'
 end
 
 # Must be first since it unloads the prelude from 1.9.2

lib/rubygems/commands/fetch_command.rb

@@ -52,13 +52,15 @@ then repackaging it.
       dep = Gem::Dependency.new gem_name, version
       dep.prerelease = options[:prerelease]
 
-      specs_and_sources, errors = Gem::SpecFetcher.fetcher.spec_for_dependency dep
+      specs_and_sources, errors =
+        Gem::SpecFetcher.fetcher.spec_for_dependency dep
+
       if platform then
         filtered = specs_and_sources.select { |s,| s.platform == platform }
         specs_and_sources = filtered unless filtered.empty?
       end
 
-      spec, source = specs_and_sources.sort_by { |s,| s.version }.first
+      spec, source = specs_and_sources.max_by { |s,| s.version }
 
       if spec.nil? then
         show_lookup_failure gem_name, version, errors, options[:domain]

lib/rubygems/core_ext/kernel_require.rb

@@ -48,7 +48,12 @@ module Kernel
     # normal require handle loading a gem from the rescue below.
 
     if Gem::Specification.unresolved_deps.empty? then
-      return gem_original_require(path)
+      begin
+        RUBYGEMS_ACTIVATION_MONITOR.exit
+        return gem_original_require(path)
+      ensure
+        RUBYGEMS_ACTIVATION_MONITOR.enter
+      end
     end
 
     # If +path+ is for a gem that has already been loaded, don't
@@ -61,7 +66,12 @@ module Kernel
       s.activated? and s.contains_requirable_file? path
     }
 
-    return gem_original_require(path) if spec
+    begin
+      RUBYGEMS_ACTIVATION_MONITOR.exit
+      return gem_original_require(path)
+    ensure
+      RUBYGEMS_ACTIVATION_MONITOR.enter
+    end if spec
 
     # Attempt to find +path+ in any unresolved gems...
 
@@ -109,11 +119,21 @@ module Kernel
       valid.activate
     end
 
-    gem_original_require path
+    begin
+      RUBYGEMS_ACTIVATION_MONITOR.exit
+      return gem_original_require(path)
+    ensure
+      RUBYGEMS_ACTIVATION_MONITOR.enter
+    end
   rescue LoadError => load_error
     if load_error.message.start_with?("Could not find") or
         (load_error.message.end_with?(path) and Gem.try_activate(path)) then
-      return gem_original_require(path)
+      begin
+        RUBYGEMS_ACTIVATION_MONITOR.exit
+        return gem_original_require(path)
+      ensure
+        RUBYGEMS_ACTIVATION_MONITOR.enter
+      end
     end
 
     raise load_error

lib/rubygems/dependency_resolver.rb

@@ -131,8 +131,9 @@ class Gem::DependencyResolver
         return conflict
       end
 
-      # Get a list of all specs that satisfy dep
+      # Get a list of all specs that satisfy dep and platform
       possible = @set.find_all dep
+      possible = select_local_platforms possible
 
       case possible.size
       when 0
@@ -228,6 +229,15 @@ class Gem::DependencyResolver
     specs
   end
 
+  ##
+  # Returns the gems in +specs+ that match the local platform.
+
+  def select_local_platforms specs # :nodoc:
+    specs.select do |spec|
+      Gem::Platform.match spec.platform
+    end
+  end
+
 end
 
 require 'rubygems/dependency_resolver/api_set'

lib/rubygems/dependency_resolver/index_specification.rb

@@ -43,7 +43,7 @@ class Gem::DependencyResolver::IndexSpecification
 
       unless Gem::Platform::RUBY == @platform then
         q.breakable
-        q.text @platform
+        q.text @platform.to_s
       end
 
       q.breakable

lib/rubygems/installer.rb

@@ -213,6 +213,8 @@ class Gem::Installer
 
     FileUtils.mkdir_p gem_dir
 
+    spec.loaded_from = spec_file
+
     if @options[:install_as_default]
       extract_bin
       write_default_spec
@@ -230,8 +232,6 @@ class Gem::Installer
 
     say spec.post_install_message unless spec.post_install_message.nil?
 
-    spec.loaded_from = spec_file
-
     Gem::Specification.add_spec spec unless Gem::Specification.include? spec
 
     run_post_install_hooks

lib/rubygems/package.rb

@@ -339,9 +339,13 @@ EOM
   def extract_tar_gz io, destination_dir, pattern = "*" # :nodoc:
     open_tar_gz io do |tar|
       tar.each do |entry|
-        next unless File.fnmatch pattern, entry.full_name
+        # Some entries start with "./" which fnmatch does not like, see github
+        # issue #644
+        full_name = entry.full_name.sub %r%\A\./%, ''
 
-        destination = install_location entry.full_name, destination_dir
+        next unless File.fnmatch pattern, full_name
+
+        destination = install_location full_name, destination_dir
 
         FileUtils.rm_rf destination
 

test/rubygems/test_gem_commands_fetch_command.rb

@@ -34,6 +34,32 @@ class TestGemCommandsFetchCommand < Gem::TestCase
                        'gem repository directories must not be created'
   end
 
+  def test_execute_latest
+    util_setup_fake_fetcher
+    util_setup_spec_fetcher @a1, @a2
+
+    @fetcher.data["#{@gem_repo}gems/#{@a1.file_name}"] =
+      File.read(@a1.cache_file)
+    @fetcher.data["#{@gem_repo}gems/#{@a2.file_name}"] =
+      File.read(@a2.cache_file)
+
+    refute_path_exists File.join(@tempdir, 'cache'), 'sanity check'
+
+    @cmd.options[:args] = [@a2.name]
+    @cmd.options[:version] = req('>= 0.1')
+
+    use_ui @ui do
+      Dir.chdir @tempdir do
+        @cmd.execute
+      end
+    end
+
+    assert_path_exists(File.join(@tempdir, @a2.file_name),
+                       "#{@a2.full_name} not fetched")
+    refute_path_exists File.join(@tempdir, 'cache'),
+                       'gem repository directories must not be created'
+  end
+
   def test_execute_prerelease
     util_setup_fake_fetcher true
     util_clear_gems
@@ -53,8 +79,8 @@ class TestGemCommandsFetchCommand < Gem::TestCase
       end
     end
 
-    assert_path_exists(File.join(@tempdir, @a2_pre.file_name),
+    assert_path_exists(File.join(@tempdir, @a2.file_name),
-                       "#{@a2_pre.full_name} not fetched")
+                       "#{@a2.full_name} not fetched")
   end
 
   def test_execute_specific_prerelease

test/rubygems/test_gem_dependency_resolver.rb

@@ -68,23 +68,28 @@ class TestGemDependencyResolver < Gem::TestCase
 
   def test_picks_best_platform
     is = Gem::DependencyResolver::IndexSpecification
-    a2_p = quick_spec 'a' do |s| s.platform = Gem::Platform.local end
+    unknown = Gem::Platform.new 'unknown'
-    version = Gem::Version.new 2
+    a2_p1 = quick_spec 'a', 2 do |s| s.platform = Gem::Platform.local end
+    a3_p2 = quick_spec 'a', 3 do |s| s.platform = unknown end
+    v2 = v(2)
+    v3 = v(3)
     source = Gem::Source.new @gem_repo
 
     s = set
 
-    a2   = is.new s, 'a', version, source, Gem::Platform::RUBY
+    a2    = is.new s, 'a', v2, source, Gem::Platform::RUBY
-    a2_p = is.new s, 'a', version, source, Gem::Platform.local.to_s
+    a2_p1 = is.new s, 'a', v2, source, Gem::Platform.local.to_s
+    a3_p2 = is.new s, 'a', v3, source, unknown
 
-    s.add a2_p
+    s.add a3_p2
+    s.add a2_p1
     s.add a2
 
     ad = make_dep "a"
 
     res = Gem::DependencyResolver.new([ad], s)
 
-    assert_set [a2_p], res.resolve
+    assert_set [a2_p1], res.resolve
   end
 
   def test_only_returns_spec_once
@@ -348,4 +353,18 @@ class TestGemDependencyResolver < Gem::TestCase
 
     assert_set [b1, c1, d2], r.resolve
   end
+
+  def test_select_local_platforms
+    r = Gem::DependencyResolver.new nil, nil
+
+    a1    = quick_spec 'a', 1
+    a1_p1 = quick_spec 'a', 1 do |s| s.platform = Gem::Platform.local end
+    a1_p2 = quick_spec 'a', 1 do |s| s.platform = 'unknown'           end
+
+    selected = r.select_local_platforms [a1, a1_p1, a1_p2]
+
+    assert_equal [a1, a1_p1], selected
+  end
+
 end
+

test/rubygems/test_gem_installer.rb

@@ -73,7 +73,7 @@ load Gem.bin_path('a', 'executable', version)
     @installer.generate_bin
 
     installed_exec = File.join util_inst_bindir, 'executable'
-    assert File.exist? installed_exec
+    assert_path_exists installed_exec
 
     wrapper = File.read installed_exec
     assert_match %r|generated by RubyGems|, wrapper
@@ -136,7 +136,7 @@ gem 'other', version
     @installer.generate_bin # should not raise
 
     installed_exec = File.join util_inst_bindir, 'foo-executable-bar'
-    assert File.exist? installed_exec
+    assert_path_exists installed_exec
 
     wrapper = File.read installed_exec
     assert_match %r|generated by RubyGems|, wrapper
@@ -165,7 +165,7 @@ gem 'other', version
     @installer.generate_bin
 
     installed_exec = File.join util_inst_bindir, 'executable'
-    assert File.exist? installed_exec
+    assert_path_exists installed_exec
 
     wrapper = File.read installed_exec
     assert_match %r|generated by RubyGems|, wrapper
@@ -178,7 +178,7 @@ gem 'other', version
     @installer.generate_bin
 
     installed_exec = File.join util_inst_bindir, 'executable'
-    assert File.exist? installed_exec
+    assert_path_exists installed_exec
 
     wrapper = File.read installed_exec
     assert_match %r|generated by RubyGems|, wrapper
@@ -252,7 +252,7 @@ gem 'other', version
 
     assert_equal true, File.directory?(util_inst_bindir)
     installed_exec = File.join(util_inst_bindir, 'executable')
-    assert_equal true, File.exist?(installed_exec)
+    assert_path_exists installed_exec
     assert_equal mask, File.stat(installed_exec).mode unless win_platform?
 
     wrapper = File.read installed_exec
@@ -287,7 +287,7 @@ gem 'other', version
     @installer.generate_bin
     assert File.directory? util_inst_bindir
     installed_exec = File.join util_inst_bindir, 'executable'
-    assert File.exist? installed_exec
+    assert_path_exists installed_exec
     assert_equal mask, File.stat(installed_exec).mode unless win_platform?
 
     wrapper = File.read installed_exec
@@ -304,7 +304,7 @@ gem 'other', version
     @installer.generate_bin
     assert_equal true, File.directory?(util_inst_bindir)
     installed_exec = File.join util_inst_bindir, 'foo-executable-bar'
-    assert_equal true, File.exist?(installed_exec)
+    assert_path_exists installed_exec
   ensure
     Gem::Installer.exec_format = nil
   end
@@ -318,7 +318,7 @@ gem 'other', version
     @installer.generate_bin
     assert_equal true, File.directory?(util_inst_bindir)
     installed_exec = File.join util_inst_bindir, 'executable'
-    assert_equal true, File.exist?(installed_exec)
+    assert_path_exists installed_exec
   ensure
     Gem::Installer.exec_format = nil
   end
@@ -340,7 +340,7 @@ gem 'other', version
     @installer.generate_bin
 
     installed_exec = File.join("#{@gemhome}2", "bin", 'executable')
-    assert File.exist? installed_exec
+    assert_path_exists installed_exec
     assert_equal mask, File.stat(installed_exec).mode unless win_platform?
 
     wrapper = File.read installed_exec
@@ -353,7 +353,7 @@ gem 'other', version
     @installer.wrappers = true
     @installer.generate_bin
 
-    refute File.exist?(util_inst_bindir), 'bin dir was created when not needed'
+    refute_path_exists util_inst_bindir, 'bin dir was created when not needed'
   end
 
   def test_generate_bin_script_no_perms
@@ -389,7 +389,7 @@ gem 'other', version
     @installer.generate_bin
 
     installed_exec = File.join @gemhome, 'bin', 'executable'
-    assert_equal true, File.exist?(installed_exec)
+    assert_path_exists installed_exec
     assert_equal mask, File.stat(installed_exec).mode unless win_platform?
 
     wrapper = File.read installed_exec
@@ -414,7 +414,7 @@ gem 'other', version
 
     @installer.generate_bin
     assert_equal true, File.directory?(util_inst_bindir)
-    assert_equal true, File.exist?(installed_exec)
+    assert_path_exists installed_exec
     assert_equal mask, File.stat(installed_exec).mode unless win_platform?
 
     assert_match %r|generated by RubyGems|, File.read(installed_exec)
@@ -444,7 +444,7 @@ gem 'other', version
     @installer.wrappers = false
     @installer.generate_bin
 
-    refute File.exist?(util_inst_bindir)
+    refute_path_exists util_inst_bindir
   end
 
   def test_generate_bin_symlink_no_perms
@@ -543,7 +543,7 @@ gem 'other', version
     @installer.generate_bin
 
     installed_exec = File.join util_inst_bindir, 'executable'
-    assert File.exist? installed_exec
+    assert_path_exists installed_exec
 
     @spec = Gem::Specification.new do |s|
       s.files = ['lib/code.rb']
@@ -580,7 +580,7 @@ gem 'other', version
 
     assert_equal true, File.directory?(util_inst_bindir)
     installed_exec = File.join(util_inst_bindir, 'executable')
-    assert_equal true, File.exist?(installed_exec)
+    assert_path_exists installed_exec
 
     assert_match(/Unable to use symlinks on Windows, installing wrapper/i,
                  @ui.error)
@@ -647,19 +647,19 @@ gem 'other', version
     rakefile   = File.join gemdir, 'ext', 'a', 'Rakefile'
 
     Gem.pre_install do |installer|
-      refute File.exist?(cache_file), 'cache file must not exist yet'
+      refute_path_exists cache_file, 'cache file must not exist yet'
       true
     end
 
     Gem.post_build do |installer|
-      assert File.exist?(gemdir), 'gem install dir must exist'
+      assert_path_exists gemdir, 'gem install dir must exist'
-      assert File.exist?(rakefile), 'gem executable must exist'
+      assert_path_exists rakefile, 'gem executable must exist'
-      refute File.exist?(stub_exe), 'gem executable must not exist'
+      refute_path_exists stub_exe, 'gem executable must not exist'
       true
     end
 
     Gem.post_install do |installer|
-      assert File.exist?(cache_file), 'cache file must exist'
+      assert_path_exists cache_file, 'cache file must exist'
     end
 
     @newspec = nil
@@ -670,23 +670,23 @@ gem 'other', version
     end
 
     assert_equal @spec, @newspec
-    assert File.exist? gemdir
+    assert_path_exists gemdir
-    assert File.exist?(stub_exe), 'gem executable must exist'
+    assert_path_exists stub_exe, 'gem executable must exist'
 
     exe = File.join gemdir, 'bin', 'executable'
-    assert File.exist? exe
+    assert_path_exists exe
 
     exe_mode = File.stat(exe).mode & 0111
     assert_equal 0111, exe_mode, "0%o" % exe_mode unless win_platform?
 
-    assert File.exist?(File.join(gemdir, 'lib', 'code.rb'))
+    assert_path_exists File.join gemdir, 'lib', 'code.rb'
 
-    assert File.exist? rakefile
+    assert_path_exists rakefile
 
     spec_file = File.join(@gemhome, 'specifications', @spec.spec_name)
 
     assert_equal spec_file, @newspec.loaded_from
-    assert File.exist?(spec_file)
+    assert_path_exists spec_file
 
     assert_same @installer, @post_build_hook_arg
     assert_same @installer, @post_install_hook_arg
@@ -795,7 +795,7 @@ gem 'other', version
     end
 
     gemdir = File.join(@gemhome, 'gems', @spec.full_name)
-    assert File.exist?(File.join(gemdir, 'lib', 'code.rb'))
+    assert_path_exists File.join gemdir, 'lib', 'code.rb'
 
     util_setup_gem
     # Morph spec to have lib/other.rb instead of code.rb and recreate
@@ -814,9 +814,9 @@ gem 'other', version
       end
     end
 
-    assert File.exist?(File.join(gemdir, 'lib', 'other.rb'))
+    assert_path_exists File.join gemdir, 'lib', 'other.rb'
-    refute(File.exist?(File.join(gemdir, 'lib', 'code.rb')),
+    refute_path_exists File.join gemdir, 'lib', 'code.rb',
-           "code.rb from prior install of same gem shouldn't remain here")
+           "code.rb from prior install of same gem shouldn't remain here"
   end
 
   def test_install_force
@@ -826,7 +826,7 @@ gem 'other', version
     end
 
     gem_dir = File.join(@gemhome, 'gems', 'old_ruby_required-1')
-    assert File.exist?(gem_dir)
+    assert_path_exists gem_dir
   end
 
   def test_install_missing_dirs
@@ -842,8 +842,8 @@ gem 'other', version
     File.directory? File.join(Gem.dir, 'docs')
     File.directory? File.join(Gem.dir, 'specifications')
 
-    assert File.exist?(File.join(@gemhome, 'cache', @spec.file_name))
+    assert_path_exists File.join @gemhome, 'cache', @spec.file_name
-    assert File.exist?(File.join(@gemhome, 'specifications', @spec.spec_name))
+    assert_path_exists File.join @gemhome, 'specifications', @spec.spec_name
   end
 
   def test_install_post_build_false
@@ -864,10 +864,10 @@ gem 'other', version
     end
 
     spec_file = File.join @gemhome, 'specifications', @spec.spec_name
-    refute File.exist? spec_file
+    refute_path_exists spec_file
 
     gem_dir = File.join @gemhome, 'gems', @spec.full_name
-    refute File.exist? gem_dir
+    refute_path_exists gem_dir
   end
 
   def test_install_post_build_nil
@@ -882,10 +882,10 @@ gem 'other', version
     end
 
     spec_file = File.join @gemhome, 'specifications', @spec.spec_name
-    assert File.exist? spec_file
+    assert_path_exists spec_file
 
     gem_dir = File.join @gemhome, 'gems', @spec.full_name
-    assert File.exist? gem_dir
+    assert_path_exists gem_dir
   end
 
   def test_install_pre_install_false
@@ -906,7 +906,7 @@ gem 'other', version
     end
 
     spec_file = File.join @gemhome, 'specifications', @spec.spec_name
-    refute File.exist? spec_file
+    refute_path_exists spec_file
   end
 
   def test_install_pre_install_nil
@@ -921,7 +921,7 @@ gem 'other', version
     end
 
     spec_file = File.join @gemhome, 'specifications', @spec.spec_name
-    assert File.exist? spec_file
+    assert_path_exists spec_file
   end
 
   def test_install_with_message
@@ -937,6 +937,31 @@ gem 'other', version
     assert_match %r|I am a shiny gem!|, @ui.output
   end
 
+  def test_install_extension_install_dir
+    gemhome2 = "#{@gemhome}2"
+
+    @spec.extensions << "extconf.rb"
+    write_file File.join(@tempdir, "extconf.rb") do |io|
+      io.write <<-RUBY
+        require "mkmf"
+        create_makefile("#{@spec.name}")
+      RUBY
+    end
+
+    @spec.files += %w[extconf.rb]
+
+    use_ui @ui do
+      path = Gem::Package.build @spec
+
+      installer = Gem::Installer.new path, :install_dir => gemhome2
+      installer.install
+    end
+
+    expected_makefile = File.join gemhome2, 'gems', @spec.full_name, 'Makefile'
+
+    assert_path_exists expected_makefile
+  end
+
   def test_install_extension_and_script
     @spec.extensions << "extconf.rb"
     write_file File.join(@tempdir, "extconf.rb") do |io|
@@ -963,16 +988,16 @@ gem 'other', version
       RUBY
     end
 
-    assert !File.exist?(File.join(@spec.gem_dir, rb))
+    refute_path_exists File.join @spec.gem_dir, rb
-    assert !File.exist?(File.join(@spec.gem_dir, rb2))
+    refute_path_exists File.join @spec.gem_dir, rb2
     use_ui @ui do
       path = Gem::Package.build @spec
 
       @installer = Gem::Installer.new path
       @installer.install
     end
-    assert File.exist?(File.join(@spec.gem_dir, rb))
+    assert_path_exists File.join @spec.gem_dir, rb
-    assert File.exist?(File.join(@spec.gem_dir, rb2))
+    assert_path_exists File.join @spec.gem_dir, rb2
   end
 
   def test_install_extension_flat
@@ -1001,14 +1026,14 @@ gem 'other', version
     }
 
     so = File.join(@spec.gem_dir, "#{@spec.name}.#{RbConfig::CONFIG["DLEXT"]}")
-    assert !File.exist?(so)
+    refute_path_exists so
     use_ui @ui do
       path = Gem::Package.build @spec
 
       @installer = Gem::Installer.new path
       @installer.install
     end
-    assert File.exist?(so)
+    assert_path_exists so
   rescue
     puts '-' * 78
     puts File.read File.join(@gemhome, 'gems', 'a-2', 'Makefile')
@@ -1253,8 +1278,8 @@ gem 'other', version
 
     @installer.unpack dest
 
-    assert File.exist?(File.join(dest, 'lib', 'code.rb'))
+    assert_path_exists File.join dest, 'lib', 'code.rb'
-    assert File.exist?(File.join(dest, 'bin', 'executable'))
+    assert_path_exists File.join dest, 'bin', 'executable'
   end
 
   def test_write_build_info_file
@@ -1313,20 +1338,20 @@ gem 'other', version
 
   def test_write_spec
     FileUtils.rm @spec.spec_file
-    refute File.exist?(@spec.spec_file)
+    refute_path_exists @spec.spec_file
 
     @installer.spec = @spec
     @installer.gem_home = @gemhome
 
     @installer.write_spec
 
-    assert File.exist?(@spec.spec_file)
+    assert_path_exists @spec.spec_file
     assert_equal @spec, eval(File.read(@spec.spec_file))
   end
 
   def test_write_spec_writes_cached_spec
     FileUtils.rm @spec.spec_file
-    refute File.exist?(@spec.spec_file)
+    refute_path_exists @spec.spec_file
 
     @spec.files = %w[a.rb b.rb c.rb]
 
@@ -1359,7 +1384,7 @@ gem 'other', version
 
     assert File.directory? util_inst_bindir
     installed_exec = File.join util_inst_bindir, 'executable'
-    assert File.exist? installed_exec
+    assert_path_exists installed_exec
 
     assert File.directory? File.join(Gem.dir, 'specifications')
     assert File.directory? File.join(Gem.dir, 'specifications', 'default')

test/rubygems/test_gem_package.rb

@@ -396,6 +396,19 @@ class TestGemPackage < Gem::Package::TarTestCase
                  "#{@destination} is not allowed", e.message)
   end
 
+  def test_extract_tar_gz_dot_slash
+    package = Gem::Package.new @gem
+
+    tgz_io = util_tar_gz do |tar|
+      tar.add_file './dot_slash.rb', 0644 do |io| io.write 'hi' end
+    end
+
+    package.extract_tar_gz tgz_io, @destination
+
+    extracted = File.join @destination, 'dot_slash.rb'
+    assert_path_exists extracted
+  end
+
   def test_install_location
     package = Gem::Package.new @gem