Move spec/rubyspec to spec/ruby for consistency

* Other ruby implementations use the spec/ruby directory.
  [Misc #13792] [ruby-core:82287]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59979 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

spec/rubyspec/shared/process/fork.rb

@@ -1,90 +0,0 @@
-describe :process_fork, shared: true do
-  platform_is :windows do
-    it "returns false from #respond_to?" do
-      # Workaround for Kernel::Method being public and losing the "non-respond_to? magic"
-      mod = @object.class.name == "KernelSpecs::Method" ? Object.new : @object
-      mod.respond_to?(:fork).should be_false
-      mod.respond_to?(:fork, true).should be_false
-    end
-
-    it "raises a NotImplementedError when called" do
-      lambda { @object.fork }.should raise_error(NotImplementedError)
-    end
-  end
-
-  platform_is_not :windows do
-    before :each do
-      @file = tmp('i_exist')
-      rm_r @file
-    end
-
-    after :each do
-      rm_r @file
-    end
-
-    it "returns status zero" do
-      pid = Process.fork { exit! 0 }
-      _, result = Process.wait2(pid)
-      result.exitstatus.should == 0
-    end
-
-    it "returns status zero" do
-      pid = Process.fork { exit 0 }
-      _, result = Process.wait2(pid)
-      result.exitstatus.should == 0
-    end
-
-    it "returns status zero" do
-      pid = Process.fork {}
-      _, result = Process.wait2(pid)
-      result.exitstatus.should == 0
-    end
-
-    it "returns status non-zero" do
-      pid = Process.fork { exit! 42 }
-      _, result = Process.wait2(pid)
-      result.exitstatus.should == 42
-    end
-
-    it "returns status non-zero" do
-      pid = Process.fork { exit 42 }
-      _, result = Process.wait2(pid)
-      result.exitstatus.should == 42
-    end
-
-    it "returns nil for the child process" do
-      child_id = @object.fork
-      if child_id == nil
-        touch(@file) { |f| f.write 'rubinius' }
-        Process.exit!
-      else
-        Process.waitpid(child_id)
-      end
-      File.exist?(@file).should == true
-    end
-
-    it "runs a block in a child process" do
-      pid = @object.fork {
-        touch(@file) { |f| f.write 'rubinius' }
-        Process.exit!
-      }
-      Process.waitpid(pid)
-      File.exist?(@file).should == true
-    end
-
-    it "marks threads from the parent as killed" do
-      t = Thread.new { sleep }
-      pid = @object.fork {
-        touch(@file) do |f|
-          f.write Thread.current.alive?
-          f.write t.alive?
-        end
-        Process.exit!
-      }
-      Process.waitpid(pid)
-      t.kill
-      t.join
-      File.read(@file).should == "truefalse"
-    end
-  end
-end