--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/langtools/tools/javadoc/parser/7091528/T7091528.java	Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,86 @@
+/*
+ * Copyright (c) 2009, 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.
+ *
+ * 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     7091528 8029145 8037484
+ * @summary ensures javadoc parses unique source files and ignores all class files
+ * @modules jdk.javadoc/com.sun.tools.doclets.standard
+ * @library /tools/javadoc/lib
+ * @build ToyDoclet
+ * @compile p/C1.java p/q/C2.java
+ * @run main T7091528
+ */
+
+import java.io.File;
+import java.io.PrintWriter;
+import java.io.StringWriter;
+
+public class T7091528 {
+    public static void main(String... args) {
+        new T7091528().run();
+    }
+    void run() {
+        File testSrc = new File(System.getProperty("test.src"));
+        File testClasses = new File(System.getProperty("test.classes"));
+        // 7091528, tests if class files are being ignored
+        runTest(
+            "-sourcepath", testClasses + File.pathSeparator + testSrc,
+            "-subpackages",
+            "p");
+        // 8029145, tests if unique source files are parsed
+        runTest(
+            "-sourcepath", testSrc.getAbsolutePath(),
+            "-subpackages",
+            "p:p.q");
+        File testPkgDir = new File(testSrc, "p");
+        File testFile = new File(testPkgDir, "C3.java");
+        runTest(
+            "-sourcepath", testSrc.getAbsolutePath(),
+            testFile.getAbsolutePath(),
+            "p");
+        runTest(
+            "-classpath", testSrc.getAbsolutePath(),
+            testFile.getAbsolutePath(),
+            "p");
+
+    }
+    void runTest(String... args) {
+        StringWriter sw = new StringWriter();
+        PrintWriter pw = new PrintWriter(sw);
+        int rc = com.sun.tools.javadoc.Main.execute("example", pw, pw, pw,
+                "ToyDoclet", getClass().getClassLoader(), args);
+        pw.close();
+
+        String out = sw.toString();
+        if (!out.isEmpty()) {
+            System.err.println(out);
+        }
+
+        if (rc != 0)
+            throw new Error("javadoc failed: exit code = " + rc);
+
+        if (out.matches("(?s).*p/[^ ]+\\.class.*"))
+            throw new Error("reading .class files");
+    }
+}