Test running shell scripts inline

lib/vagrant/provisioners/shell.rb

@@ -27,9 +27,12 @@ module Vagrant
           end
 
           # Validate the existence of a script to upload
+          if path
             expanded_path = Pathname.new(path).expand_path(env.root_path)
-          if path && !expanded_path.file?
-            errors.add(I18n.t("vagrant.provisioners.shell.path_invalid", :path => expanded_path))
+            if !expanded_path.file?
+              errors.add(I18n.t("vagrant.provisioners.shell.path_invalid",
+                                :path => expanded_path))
+            end
           end
 
           # There needs to be a path to upload the script to

test/acceptance/provisioning/shell_test.rb

@@ -29,4 +29,25 @@ vf
     result_file.exist?.should be
     result_file.read.should == "success\n"
   end
+
+  it "runs an inline script" do
+    require_box("default")
+
+    assert_execute("vagrant", "box", "add", "base", box_path("default"))
+
+    environment.workdir.join("Vagrantfile").open("w+") do |f|
+      f.write(<<-vf)
+Vagrant::Config.run do |config|
+  config.vm.box = "base"
+  config.vm.provision :shell, :inline => "echo success > /vagrant/results"
+end
+vf
+    end
+
+    assert_execute("vagrant", "up")
+
+    result_file = environment.workdir.join("results")
+    result_file.exist?.should be
+    result_file.read.should == "success\n"
+  end
 end