import Ruby/OpenSSL 2.0.0.beta.1

* NEWS, {ext,test,sample}/openssl: Import Ruby/OpenSSL 2.0.0.beta.1.
  ext/openssl is now converted into a default gem. The full commit
  history since r55538 can be found at:
  https://github.com/ruby/openssl/compare/08e1881f5663...v2.0.0.beta.1
  [Feature #9612]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56027 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 129 insertions, 0 deletions

diff --git a/test/openssl/ut_eof.rb b/test/openssl/ut_eof.rb
new file mode 100644
index 0000000000..fcd7a63988
--- /dev/null
+++ b/test/openssl/ut_eof.rb
@@ -0,0 +1,129 @@
+# frozen_string_literal: false
+require 'test/unit'
+
+module TestEOF
+  def test_eof_0
+    open_file("") {|f|
+      assert_equal("", f.read(0))
+      assert_equal("", f.read(0))
+      assert_equal("", f.read)
+      assert_equal("", f.read(0))
+      assert_equal("", f.read(0))
+    }
+    open_file("") {|f|
+      assert_nil(f.read(1))
+      assert_equal("", f.read)
+      assert_nil(f.read(1))
+    }
+    open_file("") {|f|
+      s = "x"
+      assert_equal("", f.read(nil, s))
+      assert_equal("", s)
+    }
+    open_file("") {|f|
+      s = "x"
+      assert_nil(f.read(10, s))
+      assert_equal("", s)
+    }
+  end
+
+  def test_eof_0_rw
+    return unless respond_to? :open_file_rw
+    open_file_rw("") {|f|
+      assert_equal("", f.read)
+      assert_equal("", f.read)
+      assert_equal(0, f.syswrite(""))
+      assert_equal("", f.read)
+    }
+  end
+
+  def test_eof_1
+    open_file("a") {|f|
+      assert_equal("", f.read(0))
+      assert_equal("a", f.read(1))
+      assert_equal("" , f.read(0))
+      assert_equal("" , f.read(0))
+      assert_equal("", f.read)
+      assert_equal("", f.read(0))
+      assert_equal("", f.read(0))
+    }
+    open_file("a") {|f|
+      assert_equal("a", f.read(1))
+      assert_nil(f.read(1))
+    }
+    open_file("a") {|f|
+      assert_equal("a", f.read(2))
+      assert_nil(f.read(1))
+      assert_equal("", f.read)
+      assert_nil(f.read(1))
+    }
+    open_file("a") {|f|
+      assert_equal("a", f.read)
+      assert_nil(f.read(1))
+      assert_equal("", f.read)
+      assert_nil(f.read(1))
+    }
+    open_file("a") {|f|
+      assert_equal("a", f.read(2))
+      assert_equal("", f.read)
+      assert_equal("", f.read)
+    }
+    open_file("a") {|f|
+      assert_equal("a", f.read)
+      assert_equal("", f.read(0))
+    }
+    open_file("a") {|f|
+      s = "x"
+      assert_equal("a", f.read(nil, s))
+      assert_equal("a", s)
+    }
+    open_file("a") {|f|
+      s = "x"
+      assert_equal("a", f.read(10, s))
+      assert_equal("a", s)
+    }
+  end
+
+  def test_eof_2
+    open_file("") {|f|
+      assert_equal("", f.read)
+      assert_predicate(f, :eof?)
+    }
+  end
+
+  def test_eof_3
+    open_file("") {|f|
+      assert_predicate(f, :eof?)
+    }
+  end
+
+  module Seek
+    def open_file_seek(content, pos)
+      open_file(content) do |f|
+        f.seek(pos)
+        yield f
+      end
+    end
+
+    def test_eof_0_seek
+      open_file_seek("", 10) {|f|
+        assert_equal(10, f.pos)
+        assert_equal("", f.read(0))
+        assert_equal("", f.read)
+        assert_equal("", f.read(0))
+        assert_equal("", f.read)
+      }
+    end
+
+    def test_eof_1_seek
+      open_file_seek("a", 10) {|f|
+        assert_equal("", f.read)
+        assert_equal("", f.read)
+      }
+      open_file_seek("a", 1) {|f|
+        assert_equal("", f.read)
+        assert_equal("", f.read)
+      }
+    end
+  end
+end