1 files changed, 39 insertions, 2 deletions
diff --git a/test/openssl/test_pair.rb b/test/openssl/test_pair.rb
index 14786100df..10942191dd 100644
--- a/test/openssl/test_pair.rb
+++ b/test/openssl/test_pair.rb
@@ -101,6 +101,27 @@ module OpenSSL::TestPairM
     }
   end
 
+  def test_getbyte
+    ssl_pair {|s1, s2|
+      s1 << "a"
+      assert_equal(97, s2.getbyte)
+    }
+  end
+
+  def test_readbyte
+    ssl_pair {|s1, s2|
+      s1 << "b"
+      assert_equal(98, s2.readbyte)
+    }
+  end
+
+  def test_readbyte_eof
+    ssl_pair {|s1, s2|
+      s2.close
+      assert_raise(EOFError) { s1.readbyte }
+    }
+  end
+
   def test_gets
     ssl_pair {|s1, s2|
       s1 << "abc\n\n$def123ghi"
@@ -115,6 +136,17 @@ module OpenSSL::TestPairM
     }
   end
 
+  def test_gets_chomp
+    ssl_pair {|s1, s2|
+      s1 << "line1\r\nline2\r\nline3\r\n"
+      s1.close
+
+      assert_equal("line1", s2.gets("\r\n", chomp: true))
+      assert_equal("line2\r\n", s2.gets("\r\n", chomp: false))
+      assert_equal("line3", s2.gets(chomp: true))
+    }
+  end
+
   def test_gets_eof_limit
     ssl_pair {|s1, s2|
       s1.write("hello")
@@ -239,12 +271,17 @@ module OpenSSL::TestPairM
 
       buf = +"garbage"
       assert_equal :wait_readable, s2.read_nonblock(100, buf, exception: false)
-      assert_equal "", buf
+      assert_equal "garbage", buf
 
       s1.close
       buf = +"garbage"
-      assert_equal nil, s2.read(100, buf)
+      assert_nil s2.read(100, buf)
       assert_equal "", buf
+
+      buf = +"garbage"
+      ret = s2.read(0, buf)
+      assert_same buf, ret
+      assert_equal "", ret
     }
   end