1 files changed, 75 insertions, 2 deletions
diff --git a/test/test_tempfile.rb b/test/test_tempfile.rb
index 6b087f9207..d4ae7d4b3f 100644
--- a/test/test_tempfile.rb
+++ b/test/test_tempfile.rb
@@ -63,6 +63,22 @@ class TestTempfile < Test::Unit::TestCase
     assert_match(/\.txt$/, File.basename(t.path))
   end
 
+  def test_dup
+    t = tempfile
+    t2 = t.dup
+    t2.close
+    assert_equal true, t2.closed?
+    assert_equal false, t.closed?
+  end
+
+  def test_clone
+    t = tempfile
+    t2 = t.clone
+    t2.close
+    assert_equal true, t2.closed?
+    assert_equal false, t.closed?
+  end
+
   def test_unlink
     t = tempfile("foo")
     path = t.path
@@ -209,8 +225,7 @@ puts Tempfile.new('foo').path
 
   def test_tempfile_finalizer_does_not_run_if_unlinked
     bug8768 = '[ruby-core:56521] [Bug #8768]'
-    args = %w(--disable-gems -rtempfile)
-    assert_in_out_err(args, <<-'EOS') do |(filename), (error)|
+    assert_in_out_err(%w(-rtempfile), <<-'EOS') do |(filename), (error)|
       tmp = Tempfile.new('foo')
       puts tmp.path
       tmp.close
@@ -363,6 +378,14 @@ puts Tempfile.new('foo').path
     assert_file.not_exist?(path)
   end
 
+  def test_open
+    Tempfile.open {|f|
+      file = f.open
+      assert_kind_of File, file
+      assert_equal f.to_i, file.to_i
+    }
+  end
+
   def test_open_traversal_dir
     assert_mktmpdir_traversal do |traversal_path|
       t = Tempfile.open([traversal_path, 'foo'])
@@ -402,4 +425,54 @@ puts Tempfile.new('foo').path
       assert_not_send([File.absolute_path(actual), :start_with?, target])
     end
   end
+
+  def test_create_anonymous_without_block
+    t = Tempfile.create(anonymous: true)
+    assert_equal(File, t.class)
+    assert_equal(0600, t.stat.mode & 0777) unless /mswin|mingw/ =~ RUBY_PLATFORM
+    t.puts "foo"
+    t.rewind
+    assert_equal("foo\n", t.read)
+    t.close
+  ensure
+    t.close if t
+  end
+
+  def test_create_anonymous_with_block
+    result = Tempfile.create(anonymous: true) {|t|
+      assert_equal(File, t.class)
+      assert_equal(0600, t.stat.mode & 0777) unless /mswin|mingw/ =~ RUBY_PLATFORM
+      t.puts "foo"
+      t.rewind
+      assert_equal("foo\n", t.read)
+      :result
+    }
+    assert_equal(:result, result)
+  end
+
+  def test_create_anonymous_removes_file
+    Dir.mktmpdir {|d|
+      t = Tempfile.create("", d, anonymous: true)
+      t.close
+      assert_equal([], Dir.children(d))
+    }
+  end
+
+  def test_create_anonymous_path
+    Dir.mktmpdir {|d|
+      begin
+        t = Tempfile.create("", d, anonymous: true)
+        assert_equal(File.join(d, ""), t.path)
+      ensure
+        t.close if t
+      end
+    }
+  end
+
+  def test_create_anonymous_autoclose
+    Tempfile.create(anonymous: true) {|t|
+      assert_equal(true, t.autoclose?)
+    }
+  end
+
 end