1 files changed, 47 insertions, 0 deletions
diff --git a/spec/ruby/core/dir/chroot_spec.rb b/spec/ruby/core/dir/chroot_spec.rb
new file mode 100644
index 0000000000..79ad9759b0
--- /dev/null
+++ b/spec/ruby/core/dir/chroot_spec.rb
@@ -0,0 +1,47 @@
+require_relative '../../spec_helper'
+require_relative 'fixtures/common'
+require_relative 'shared/chroot'
+
+platform_is_not :windows do
+  as_superuser do
+    describe "Dir.chroot as root" do
+      it_behaves_like :dir_chroot_as_root, :chroot
+    end
+  end
+
+  platform_is_not :cygwin, :android do
+    as_user do
+      describe "Dir.chroot as regular user" do
+        before :all do
+          DirSpecs.create_mock_dirs
+        end
+
+        after :all do
+          DirSpecs.delete_mock_dirs
+        end
+
+        it "raises an Errno::EPERM exception if the directory exists" do
+          -> { Dir.chroot('.') }.should.raise(Errno::EPERM)
+        end
+
+        it "raises a SystemCallError if the directory doesn't exist" do
+          -> { Dir.chroot('xgwhwhsjai2222jg') }.should.raise(SystemCallError)
+        end
+
+        it "calls #to_path on non-String argument" do
+          p = mock('path')
+          p.should_receive(:to_path).and_return('.')
+          -> { Dir.chroot(p) }.should.raise(Errno::EPERM)
+        end
+      end
+    end
+  end
+
+  platform_is :cygwin do
+    as_user do
+      describe "Dir.chroot as regular user" do
+        it_behaves_like :dir_chroot_as_root, :chroot
+      end
+    end
+  end
+end