7021614: extend com.sun.source API to support parsing javadoc comments

Reviewed-by: ksrini, strarup

langtools/test/tools/javac/doctree/EntityTest.java

@@ -0,0 +1,165 @@
+/*
+ * Copyright (c) 2012, 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.
+ *
+ * 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 7021614
+ * @summary extend com.sun.source API to support parsing javadoc comments
+ * @build DocCommentTester
+ * @run main DocCommentTester EntityTest.java
+ */
+
+class EntityTest {
+    /**
+     *  abc < def
+     */
+    public void name() { }
+/*
+DocComment[DOC_COMMENT, pos:2
+  firstSentence: 3
+    Text[TEXT, pos:2, abc_]
+    Entity[ENTITY, pos:6, lt]
+    Text[TEXT, pos:10, _def]
+  body: empty
+  block tags: empty
+]
+*/
+
+    /**
+     *  abc   def
+     */
+    public void decimal_value() { }
+/*
+DocComment[DOC_COMMENT, pos:2
+  firstSentence: 3
+    Text[TEXT, pos:2, abc_]
+    Entity[ENTITY, pos:6, #160]
+    Text[TEXT, pos:12, _def]
+  body: empty
+  block tags: empty
+]
+*/
+
+    /**
+     *  abc   def
+     */
+    public void lower_hex_value() { }
+/*
+DocComment[DOC_COMMENT, pos:2
+  firstSentence: 3
+    Text[TEXT, pos:2, abc_]
+    Entity[ENTITY, pos:6, #xa0]
+    Text[TEXT, pos:12, _def]
+  body: empty
+  block tags: empty
+]
+*/
+
+    /**
+     *  abc   def
+     */
+    public void upper_hex_value() { }
+/*
+DocComment[DOC_COMMENT, pos:2
+  firstSentence: 3
+    Text[TEXT, pos:2, abc_]
+    Entity[ENTITY, pos:6, #XA0]
+    Text[TEXT, pos:12, _def]
+  body: empty
+  block tags: empty
+]
+*/
+
+    /**
+     *  abc & def
+     */
+    public void bad_amp() { }
+/*
+DocComment[DOC_COMMENT, pos:2
+  firstSentence: 3
+    Text[TEXT, pos:2, abc_]
+    Erroneous[ERRONEOUS, pos:6
+      code: compiler.err.dc.bad.entity
+      body: &
+    ]
+    Text[TEXT, pos:7, _def]
+  body: empty
+  block tags: empty
+]
+*/
+
+    /**
+     *  abc &1 def
+     */
+    public void bad_entity_name() { }
+/*
+DocComment[DOC_COMMENT, pos:2
+  firstSentence: 3
+    Text[TEXT, pos:2, abc_]
+    Erroneous[ERRONEOUS, pos:6
+      code: compiler.err.dc.bad.entity
+      body: &
+    ]
+    Text[TEXT, pos:7, 1_def]
+  body: empty
+  block tags: empty
+]
+*/
+
+    /**
+     *  abc &#012.3; def
+     */
+    public void bad_entity_decimal_value() { }
+/*
+DocComment[DOC_COMMENT, pos:2
+  firstSentence: 3
+    Text[TEXT, pos:2, abc_]
+    Erroneous[ERRONEOUS, pos:6
+      code: compiler.err.dc.missing.semicolon
+      body: &#012
+    ]
+    Text[TEXT, pos:11, .3;_def]
+  body: empty
+  block tags: empty
+]
+*/
+
+    /**
+     *  abc &#x012azc; def
+     */
+    public void bad_entity_hex_value() { }
+/*
+DocComment[DOC_COMMENT, pos:2
+  firstSentence: 3
+    Text[TEXT, pos:2, abc_]
+    Erroneous[ERRONEOUS, pos:6
+      code: compiler.err.dc.missing.semicolon
+      body: &#x012a
+    ]
+    Text[TEXT, pos:13, zc;_def]
+  body: empty
+  block tags: empty
+]
+*/
+
+}