--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javac/doctree/SummaryTest.java	Tue Aug 15 13:16:32 2017 -0700
@@ -0,0 +1,188 @@
+/*
+ * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test
+ * @bug 8173425
+ * @summary extend com.sun.source API to support parsing javadoc comments
+ * @modules jdk.compiler/com.sun.tools.javac.api
+ *          jdk.compiler/com.sun.tools.javac.file
+ *          jdk.compiler/com.sun.tools.javac.tree
+ *          jdk.compiler/com.sun.tools.javac.util
+ * @build DocCommentTester
+ * @run main DocCommentTester SummaryTest.java
+ */
+
+class SummaryTest {
+    /**
+     * {@summary} abc.
+     */
+    void empty() { }
+/*
+DocComment[DOC_COMMENT, pos:1
+  firstSentence: 1
+    Summary[SUMMARY, pos:1
+      summary: empty
+    ]
+  body: 1
+    Text[TEXT, pos:11, _abc.]
+  block tags: empty
+]
+*/
+    /**
+     * {@summary abc} def.
+     */
+    void simple() { }
+/*
+DocComment[DOC_COMMENT, pos:1
+  firstSentence: 1
+    Summary[SUMMARY, pos:1
+      summary: 1
+        Text[TEXT, pos:11, abc]
+    ]
+  body: 1
+    Text[TEXT, pos:15, _def.]
+  block tags: empty
+]
+*/
+
+    /**
+     *    {@summary abc} def
+     */
+    void leading_space() { }
+/*
+DocComment[DOC_COMMENT, pos:4
+  firstSentence: 1
+    Summary[SUMMARY, pos:4
+      summary: 1
+        Text[TEXT, pos:14, abc]
+    ]
+  body: 1
+    Text[TEXT, pos:18, _def]
+  block tags: empty
+]
+*/
+
+    /**
+     * <p> {@summary abc} def
+     */
+    void leading_html() { }
+/*
+DocComment[DOC_COMMENT, pos:1
+  firstSentence: 3
+    StartElement[START_ELEMENT, pos:1
+      name:p
+      attributes: empty
+    ]
+    Text[TEXT, pos:4, _]
+    Summary[SUMMARY, pos:5
+      summary: 1
+        Text[TEXT, pos:15, abc]
+    ]
+  body: 1
+    Text[TEXT, pos:19, _def]
+  block tags: empty
+]
+*/
+
+    /**
+     * abc {@summary def} ghi
+     */
+    void leading_text() { }
+/*
+DocComment[DOC_COMMENT, pos:1
+  firstSentence: 2
+    Text[TEXT, pos:1, abc_]
+    Summary[SUMMARY, pos:5
+      summary: 1
+        Text[TEXT, pos:15, def]
+    ]
+  body: 1
+    Text[TEXT, pos:19, _ghi]
+  block tags: empty
+]
+*/
+
+    /**
+     * abc. {@summary def} ghi
+     */
+    void leading_text_with_break() { }
+/*
+DocComment[DOC_COMMENT, pos:1
+  firstSentence: 1
+    Text[TEXT, pos:1, abc.]
+  body: 2
+    Summary[SUMMARY, pos:6
+      summary: 1
+        Text[TEXT, pos:16, def]
+    ]
+    Text[TEXT, pos:20, _ghi]
+  block tags: empty
+]
+*/
+
+    /**
+     * {@summary def} <p> ghi
+     */
+    void trailing_html() { }
+/*
+DocComment[DOC_COMMENT, pos:1
+  firstSentence: 1
+    Summary[SUMMARY, pos:1
+      summary: 1
+        Text[TEXT, pos:11, def]
+    ]
+  body: 3
+    Text[TEXT, pos:15, _]
+    StartElement[START_ELEMENT, pos:16
+      name:p
+      attributes: empty
+    ]
+    Text[TEXT, pos:19, _ghi]
+  block tags: empty
+]
+*/
+
+    /**
+     * {@summary abc &lt;def&gt; ghi} jkl
+     */
+    void with_html() { }
+/*
+DocComment[DOC_COMMENT, pos:1
+  firstSentence: 1
+    Summary[SUMMARY, pos:1
+      summary: 5
+        Text[TEXT, pos:11, abc_]
+        Entity[ENTITY, pos:15, lt]
+        Text[TEXT, pos:19, def]
+        Entity[ENTITY, pos:22, gt]
+        Text[TEXT, pos:26, _ghi]
+    ]
+  body: 1
+    Text[TEXT, pos:31, _jkl]
+  block tags: empty
+]
+*/
+}