From fcbf63e62c627deae76c1b8cb8c0876c536ed811 Mon Sep 17 00:00:00 2001
From: Jari Vetoniemi <jari.vetoniemi@indooratlas.com>
Date: Mon, 16 Mar 2020 18:49:26 +0900
Subject: Fresh start

---
 jni/ruby/test/openssl/test_buffering.rb | 87 +++++++++++++++++++++++++++++++++
 1 file changed, 87 insertions(+)
 create mode 100644 jni/ruby/test/openssl/test_buffering.rb

(limited to 'jni/ruby/test/openssl/test_buffering.rb')

diff --git a/jni/ruby/test/openssl/test_buffering.rb b/jni/ruby/test/openssl/test_buffering.rb
new file mode 100644
index 0000000..c62dd4d
--- /dev/null
+++ b/jni/ruby/test/openssl/test_buffering.rb
@@ -0,0 +1,87 @@
+require_relative 'utils'
+require 'stringio'
+
+class OpenSSL::TestBuffering < Test::Unit::TestCase
+
+  class IO
+    include OpenSSL::Buffering
+
+    attr_accessor :sync
+
+    def initialize
+      @io = ""
+      def @io.sync
+        true
+      end
+
+      super
+
+      @sync = false
+    end
+
+    def string
+      @io
+    end
+
+    def sysread(size)
+      str = @io.slice!(0, size)
+      raise EOFError if str.empty?
+      str
+    end
+
+    def syswrite(str)
+      @io << str
+      str.size
+    end
+  end
+
+  def setup
+    @io = IO.new
+  end
+
+  def test_flush
+    @io.write 'a'
+
+    refute @io.sync
+    assert_empty @io.string
+
+    assert_equal @io, @io.flush
+
+    refute @io.sync
+    assert_equal 'a', @io.string
+  end
+
+  def test_flush_error
+    @io.write 'a'
+
+    refute @io.sync
+    assert_empty @io.string
+
+    def @io.syswrite *a
+      raise SystemCallError, 'fail'
+    end
+
+    assert_raises SystemCallError do
+      @io.flush
+    end
+
+    refute @io.sync, 'sync must not change'
+  end
+
+  def test_getc
+    @io.syswrite('abc')
+    assert_equal(?a, @io.getc)
+    assert_equal(?b, @io.getc)
+    assert_equal(?c, @io.getc)
+  end
+
+  def test_each_byte
+    @io.syswrite('abc')
+    res = []
+    @io.each_byte do |c|
+      res << c
+    end
+    assert_equal([97, 98, 99], res)
+  end
+
+end if defined?(OpenSSL::TestUtils)
-- 
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