8187521: In some corner cases the javadoc tool can reuse id attribute
authorjjg
Tue, 10 Oct 2017 17:02:52 -0700
changeset 47328 d18df41954ba
parent 47327 8cb132b3a016
child 47329 43b33ee91ea0
8187521: In some corner cases the javadoc tool can reuse id attribute Reviewed-by: bpatel, ksrini
src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/formats/html/AbstractExecutableMemberWriter.java
src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/formats/html/HtmlDocletWriter.java
src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/formats/html/markup/HtmlDocWriter.java
src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/formats/html/markup/HtmlTree.java
test/langtools/jdk/javadoc/doclet/lib/JavadocTester.java
test/langtools/jdk/javadoc/doclet/testAnchorNames/TestAnchorNames.java
test/langtools/jdk/javadoc/doclet/testDocEncoding/TestDocEncoding.java
test/langtools/jdk/javadoc/doclet/testSearch/TestSearch.java
--- a/src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/formats/html/AbstractExecutableMemberWriter.java	Tue Oct 10 09:55:14 2017 -0700
+++ b/src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/formats/html/AbstractExecutableMemberWriter.java	Tue Oct 10 17:02:52 2017 -0700
@@ -313,7 +313,8 @@
      * @return the 1.4.x style anchor for the executable element.
      */
     protected String getErasureAnchor(ExecutableElement executableElement) {
-        final StringBuilder buf = new StringBuilder(name(executableElement) + "(");
+        final StringBuilder buf = new StringBuilder(writer.anchorName(executableElement));
+        buf.append("(");
         List<? extends VariableElement> parameters = executableElement.getParameters();
         boolean foundTypeVariable = false;
         for (int i = 0; i < parameters.size(); i++) {
--- a/src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/formats/html/HtmlDocletWriter.java	Tue Oct 10 09:55:14 2017 -0700
+++ b/src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/formats/html/HtmlDocletWriter.java	Tue Oct 10 17:02:52 2017 -0700
@@ -33,6 +33,7 @@
 import javax.lang.model.element.AnnotationMirror;
 import javax.lang.model.element.AnnotationValue;
 import javax.lang.model.element.Element;
+import javax.lang.model.element.ElementKind;
 import javax.lang.model.element.ExecutableElement;
 import javax.lang.model.element.ModuleElement;
 import javax.lang.model.element.Name;
@@ -74,6 +75,7 @@
 import jdk.javadoc.internal.doclets.formats.html.markup.HtmlStyle;
 import jdk.javadoc.internal.doclets.formats.html.markup.HtmlTag;
 import jdk.javadoc.internal.doclets.formats.html.markup.HtmlTree;
+import jdk.javadoc.internal.doclets.formats.html.markup.HtmlVersion;
 import jdk.javadoc.internal.doclets.formats.html.markup.RawHtml;
 import jdk.javadoc.internal.doclets.formats.html.markup.StringContent;
 import jdk.javadoc.internal.doclets.toolkit.AnnotationTypeWriter;
@@ -1468,20 +1470,18 @@
         if (isProperty) {
             return executableElement.getSimpleName().toString();
         }
-        String signature = utils.signature(executableElement);
-        StringBuilder signatureParsed = new StringBuilder();
-        int counter = 0;
-        for (int i = 0; i < signature.length(); i++) {
-            char c = signature.charAt(i);
-            if (c == '<') {
-                counter++;
-            } else if (c == '>') {
-                counter--;
-            } else if (counter == 0) {
-                signatureParsed.append(c);
-            }
+        String member = anchorName(executableElement);
+        String erasedSignature = utils.makeSignature(executableElement, true, true);
+        return member + erasedSignature;
+    }
+
+    public String anchorName(Element member) {
+        if (member.getKind() == ElementKind.CONSTRUCTOR
+                && configuration.isOutputHtml5()) {
+            return "<init>";
+        } else {
+            return utils.getSimpleName(member);
         }
-        return utils.getSimpleName(executableElement) + signatureParsed.toString();
     }
 
     public Content seeTagToContent(Element element, DocTree see) {
--- a/src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/formats/html/markup/HtmlDocWriter.java	Tue Oct 10 09:55:14 2017 -0700
+++ b/src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/formats/html/markup/HtmlDocWriter.java	Tue Oct 10 17:02:52 2017 -0700
@@ -59,7 +59,8 @@
 
     public static final String CONTENT_TYPE = "text/html";
 
-    DocPath pathToRoot;
+    private final HtmlConfiguration configuration;
+    private final DocPath pathToRoot;
 
     /**
      * Constructor. Initializes the destination file name through the super
@@ -68,8 +69,9 @@
      * @param configuration the configuration for this doclet
      * @param filename String file name.
      */
-    public HtmlDocWriter(BaseConfiguration configuration, DocPath filename) {
+    public HtmlDocWriter(HtmlConfiguration configuration, DocPath filename) {
         super(configuration, filename);
+        this.configuration = configuration;
         this.pathToRoot = filename.parent().invert();
         Messages messages = configuration.getMessages();
         messages.notice("doclet.Generating_0",
@@ -80,7 +82,9 @@
      * Accessor for configuration.
      * @return the configuration for this doclet
      */
-    public abstract BaseConfiguration configuration();
+    public BaseConfiguration configuration() {
+        return configuration;
+    }
 
     public Content getHyperLink(DocPath link, String label) {
         return getHyperLink(link, new StringContent(label), false, "", "", "");
@@ -166,8 +170,6 @@
      * @return a valid HTML name string.
      */
     public String getName(String name) {
-        StringBuilder sb = new StringBuilder();
-        char ch;
         /* The HTML 4 spec at http://www.w3.org/TR/html4/types.html#h-6.2 mentions
          * that the name/id should begin with a letter followed by other valid characters.
          * The HTML 5 spec (draft) is more permissive on names/ids where the only restriction
@@ -178,8 +180,14 @@
          * substitute it accordingly, "_" and "$" can appear at the beginning of a member name.
          * The method substitutes "$" with "Z:Z:D" and will prefix "_" with "Z:Z".
          */
+
+        if (configuration.isOutputHtml5()) {
+            return name.replaceAll(" +", "");
+        }
+
+        StringBuilder sb = new StringBuilder();
         for (int i = 0; i < name.length(); i++) {
-            ch = name.charAt(i);
+            char ch = name.charAt(i);
             switch (ch) {
                 case '(':
                 case ')':
--- a/src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/formats/html/markup/HtmlTree.java	Tue Oct 10 09:55:14 2017 -0700
+++ b/src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/formats/html/markup/HtmlTree.java	Tue Oct 10 17:02:52 2017 -0700
@@ -181,36 +181,63 @@
         return s;
     }
 
-    /**
-     * A set of ASCII URI characters to be left unencoded.
+    /*
+     * The sets of ASCII URI characters to be left unencoded.
+     * See "Uniform Resource Identifier (URI): Generic Syntax"
+     * IETF RFC 3986. https://tools.ietf.org/html/rfc3986
      */
-    public static final BitSet NONENCODING_CHARS = new BitSet(256);
+    public static final BitSet MAIN_CHARS;
+    public static final BitSet QUERY_FRAGMENT_CHARS;
 
     static {
-        // alphabetic characters
-        for (int i = 'a'; i <= 'z'; i++) {
-            NONENCODING_CHARS.set(i);
-        }
-        for (int i = 'A'; i <= 'Z'; i++) {
-            NONENCODING_CHARS.set(i);
+        BitSet alphaDigit = bitSet(bitSet('A', 'Z'), bitSet('a', 'z'), bitSet('0', '9'));
+        BitSet unreserved = bitSet(alphaDigit, bitSet("-._~"));
+        BitSet genDelims = bitSet(":/?#[]@");
+        BitSet subDelims = bitSet("!$&'()*+,;=");
+        MAIN_CHARS = bitSet(unreserved, genDelims, subDelims);
+        BitSet pchar = bitSet(unreserved, subDelims, bitSet(":@"));
+        QUERY_FRAGMENT_CHARS = bitSet(pchar, bitSet("/?"));
+    }
+
+    private static BitSet bitSet(String s) {
+        BitSet result = new BitSet();
+        for (int i = 0; i < s.length(); i++) {
+           result.set(s.charAt(i));
         }
-        // numeric characters
-        for (int i = '0'; i <= '9'; i++) {
-            NONENCODING_CHARS.set(i);
-        }
-        // Reserved characters as per RFC 3986. These are set of delimiting characters.
-        String noEnc = ":/?#[]@!$&'()*+,;=";
-        // Unreserved characters as per RFC 3986 which should not be percent encoded.
-        noEnc += "-._~";
-        for (int i = 0; i < noEnc.length(); i++) {
-            NONENCODING_CHARS.set(noEnc.charAt(i));
-        }
+        return result;
+    }
+
+    private static BitSet bitSet(char from, char to) {
+        BitSet result = new BitSet();
+        result.set(from, to + 1);
+        return result;
     }
 
+    private static BitSet bitSet(BitSet... sets) {
+        BitSet result = new BitSet();
+        for (BitSet set : sets) {
+            result.or(set);
+        }
+        return result;
+    }
+
+    /**
+     * Apply percent-encoding to a URL.
+     * This is similar to {@link java.net.URLEncoder} but
+     * is less aggressive about encoding some characters,
+     * like '(', ')', ',' which are used in the anchor
+     * names for Java methods in HTML5 mode.
+     */
     private static String encodeURL(String url) {
+        BitSet nonEncodingChars = MAIN_CHARS;
         StringBuilder sb = new StringBuilder();
         for (byte c : url.getBytes(Charset.forName("UTF-8"))) {
-            if (NONENCODING_CHARS.get(c & 0xFF)) {
+            if (c == '?' || c == '#') {
+                sb.append((char) c);
+                // switch to the more restrictive set inside
+                // the query and/or fragment
+                nonEncodingChars = QUERY_FRAGMENT_CHARS;
+            } else if (nonEncodingChars.get(c & 0xFF)) {
                 sb.append((char) c);
             } else {
                 sb.append(String.format("%%%02X", c & 0xFF));
--- a/test/langtools/jdk/javadoc/doclet/lib/JavadocTester.java	Tue Oct 10 09:55:14 2017 -0700
+++ b/test/langtools/jdk/javadoc/doclet/lib/JavadocTester.java	Tue Oct 10 17:02:52 2017 -0700
@@ -37,6 +37,8 @@
 import java.lang.ref.SoftReference;
 import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
+import java.nio.charset.Charset;
+import java.nio.charset.UnsupportedCharsetException;
 import java.nio.file.Files;
 import java.util.Arrays;
 import java.util.ArrayList;
@@ -46,6 +48,7 @@
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.Objects;
 import java.util.function.Function;
 
 
@@ -150,6 +153,9 @@
     /** The output directory used in the most recent call of javadoc. */
     protected File outputDir;
 
+    /** The output charset used in the most recent call of javadoc. */
+    protected Charset charset = Charset.defaultCharset();
+
     /** The exit code of the most recent call of javadoc. */
     private int exitCode;
 
@@ -158,6 +164,8 @@
 
     /** A cache of file content, to avoid reading files unnecessarily. */
     private final Map<File,SoftReference<String>> fileContentCache = new HashMap<>();
+    /** The charset used for files in the fileContentCache. */
+    private Charset fileContentCacheCharset = null;
 
     /** Stream used for logging messages. */
     protected final PrintStream out = System.out;
@@ -293,13 +301,46 @@
             out.println("Running javadoc (run "
                                     + javadocRunNum + ")...");
         }
+
         outputDir = new File(".");
+        String charsetArg = null;
+        String docencodingArg = null;
+        String encodingArg = null;
         for (int i = 0; i < args.length - 2; i++) {
-            if (args[i].equals("-d")) {
-                outputDir = new File(args[++i]);
-                break;
+            switch (args[i]) {
+                case "-d":
+                    outputDir = new File(args[++i]);
+                    break;
+                case "-charset":
+                    charsetArg = args[++i];
+                    break;
+                case "-docencoding":
+                    docencodingArg = args[++i];
+                    break;
+                case "-encoding":
+                    encodingArg = args[++i];
+                    break;
             }
         }
+
+        // The following replicates HtmlConfiguration.finishOptionSettings0
+        // and sets up the charset used to read files.
+        String cs;
+        if (docencodingArg == null) {
+            if (charsetArg == null) {
+                cs = (encodingArg == null) ? "UTF-8" : encodingArg;
+            } else {
+                cs = charsetArg;
+            }
+        } else {
+           cs = docencodingArg;
+        }
+        try {
+            charset = Charset.forName(cs);
+        } catch (UnsupportedCharsetException e) {
+            charset = Charset.defaultCharset();
+        }
+
         out.println("args: " + Arrays.toString(args));
 //        log.setOutDir(outputDir);
 
@@ -637,6 +678,10 @@
      * @return          the file in string format
      */
     private String readFile(File baseDir, String fileName) throws Error {
+        if (!Objects.equals(fileContentCacheCharset, charset)) {
+            fileContentCache.clear();
+            fileContentCacheCharset = charset;
+        }
         try {
             File file = new File(baseDir, fileName);
             SoftReference<String> ref = fileContentCache.get(file);
@@ -644,7 +689,8 @@
             if (content != null)
                 return content;
 
-            content = new String(Files.readAllBytes(file.toPath()));
+            // charset defaults to a value inferred from latest javadoc run
+            content = new String(Files.readAllBytes(file.toPath()), charset);
             fileContentCache.put(file, new SoftReference<>(content));
             return content;
         } catch (FileNotFoundException e) {
--- a/test/langtools/jdk/javadoc/doclet/testAnchorNames/TestAnchorNames.java	Tue Oct 10 09:55:14 2017 -0700
+++ b/test/langtools/jdk/javadoc/doclet/testAnchorNames/TestAnchorNames.java	Tue Oct 10 17:02:52 2017 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 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
@@ -23,29 +23,37 @@
 
 /*
  * @test
- * @bug 8025633 8025524 8081854
+ * @bug 8025633 8025524 8081854 8187521
  * @summary Test for valid name attribute in HTML anchors.
  * @author Bhavesh Patel
- * @library ../lib
+ * @library /tools/lib ../lib
  * @modules jdk.javadoc/jdk.javadoc.internal.tool
- * @build JavadocTester
+ * @build toolbox.ToolBox JavadocTester
  * @run main TestAnchorNames
  */
 
+import java.io.IOException;
+import java.nio.charset.Charset;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+
+import toolbox.*;
+
 public class TestAnchorNames extends JavadocTester {
 
-    private static final String[] ARGS = new String[] {
-
-    };
+    public final ToolBox tb;
+    public static void main(String... args) throws Exception {
+        TestAnchorNames tester = new TestAnchorNames();
+        tester.runTests(m -> new Object[] { Paths.get(m.getName()) });
+    }
 
-    public static void main(String[] args) throws Exception {
-        TestAnchorNames tester = new TestAnchorNames();
-        tester.runTests();
+    public TestAnchorNames() {
+        tb = new ToolBox();
     }
 
     @Test
-    void test() {
-        javadoc("-d", "out",
+    void testHtml4(Path ignore) {
+        javadoc("-d", "out-html4",
                 "-sourcepath", testSrc,
                 "-source", "8", //so that '_' can be used as an identifier
                 "-use",
@@ -153,11 +161,169 @@
                 "<a href=\"#I:Z:Z_\">_");
 
         // The marker name conversion should only affect HTML anchors. It should not
-        // affect the lables.
+        // affect the labels.
         checkOutput("pkg1/RegClass.html", false,
                 " Z:Z_",
                 " Z:Z:Dfield",
                 " Z:Z_field_In_Class",
                 " S_:D:D:D:D:DINT");
     }
+
+    @Test
+    void testHtml5(Path ignore) {
+        javadoc("-d", "out-html5",
+                "-sourcepath", testSrc,
+                "-source", "8", //so that '_' can be used as an identifier
+                "-use",
+                "-html5",
+                "pkg1");
+        checkExit(Exit.OK);
+
+        // Test some section markers and links to these markers
+        checkOutput("pkg1/RegClass.html", true,
+                "<a id=\"skip.navbar.top\">",
+                "<a href=\"#skip.navbar.top\" title=\"Skip navigation links\">",
+                "<a id=\"nested.class.summary\">",
+                "<a href=\"#nested.class.summary\">",
+                "<a id=\"method.summary\">",
+                "<a href=\"#method.summary\">",
+                "<a id=\"field.detail\">",
+                "<a href=\"#field.detail\">",
+                "<a id=\"constructor.detail\">",
+                "<a href=\"#constructor.detail\">");
+
+        // Test some members and link to these members
+        checkOutput("pkg1/RegClass.html", true,
+                //The marker for this appears in the serialized-form.html which we will
+                //test below
+                "<a href=\"../serialized-form.html#pkg1.RegClass\">");
+
+        // Test some fields
+        checkOutput("pkg1/RegClass.html", true,
+                "<a id=\"_\">",
+                "<a href=\"../pkg1/RegClass.html#_\">",
+                "<a id=\"_$\">",
+                "<a href=\"../pkg1/RegClass.html#_$\">",
+                "<a id=\"$_\">",
+                "<a href=\"../pkg1/RegClass.html#$_\">",
+                "<a id=\"$field\">",
+                "<a href=\"../pkg1/RegClass.html#$field\">",
+                "<a id=\"fieldInCla$$\">",
+                "<a href=\"../pkg1/RegClass.html#fieldInCla$$\">",
+                "<a id=\"S_$$$$$INT\">",
+                "<a href=\"../pkg1/RegClass.html#S_$$$$$INT\">",
+                "<a id=\"method$$\">",
+                "<a href=\"../pkg1/RegClass.html#method$$\">");
+
+        checkOutput("pkg1/DeprMemClass.html", true,
+                "<a id=\"_field_In_Class\">",
+                "<a href=\"../pkg1/DeprMemClass.html#_field_In_Class\">");
+
+        // Test constructor
+        checkOutput("pkg1/RegClass.html", true,
+                "<a id=\"&lt;init&gt;(java.lang.String,int)\">",
+                "<a href=\"../pkg1/RegClass.html#%3Cinit%3E(java.lang.String,int)\">");
+
+        // Test some methods
+        checkOutput("pkg1/RegClass.html", true,
+                "<a id=\"_methodInClass(java.lang.String)\">",
+                "<a href=\"../pkg1/RegClass.html#_methodInClass(java.lang.String)\">",
+                "<a id=\"method()\">",
+                "<a href=\"../pkg1/RegClass.html#method()\">",
+                "<a id=\"foo(java.util.Map)\">",
+                "<a href=\"../pkg1/RegClass.html#foo(java.util.Map)\">",
+                "<a id=\"methodInCla$s(java.lang.String[])\">",
+                "<a href=\"../pkg1/RegClass.html#methodInCla$s(java.lang.String%5B%5D)\">",
+                "<a id=\"_methodInClas$(java.lang.String,int)\">",
+                "<a href=\"../pkg1/RegClass.html#_methodInClas$(java.lang.String,int)\">",
+                "<a id=\"methodD(pkg1.RegClass.$A)\">",
+                "<a href=\"../pkg1/RegClass.html#methodD(pkg1.RegClass.$A)\">",
+                "<a id=\"methodD(pkg1.RegClass.D[])\">",
+                "<a href=\"../pkg1/RegClass.html#methodD(pkg1.RegClass.D%5B%5D)\">");
+
+        checkOutput("pkg1/DeprMemClass.html", true,
+                "<a id=\"$method_In_Class()\">",
+                "<a href=\"../pkg1/DeprMemClass.html#$method_In_Class()\">");
+
+        // Test enum
+        checkOutput("pkg1/RegClass.Te$t_Enum.html", true,
+                "<a id=\"$FLD2\">",
+                "<a href=\"../pkg1/RegClass.Te$t_Enum.html#$FLD2\">");
+
+        // Test nested class
+        checkOutput("pkg1/RegClass._NestedClas$.html", true,
+                "<a id=\"&lt;init&gt;()\">",
+                "<a href=\"../pkg1/RegClass._NestedClas$.html#%3Cinit%3E()\">");
+
+        // Test class use page
+        checkOutput("pkg1/class-use/DeprMemClass.html", true,
+                "<a href=\"../../pkg1/RegClass.html#d____mc\">");
+
+        // Test deprecated list page
+        checkOutput("deprecated-list.html", true,
+                "<a href=\"pkg1/DeprMemClass.html#_field_In_Class\">",
+                "<a href=\"pkg1/DeprMemClass.html#$method_In_Class()\">");
+
+        // Test constant values page
+        checkOutput("constant-values.html", true,
+                "<a href=\"pkg1/RegClass.html#S_$$$$$INT\">");
+
+        // Test serialized form page
+        checkOutput("serialized-form.html", true,
+                //This is the marker for the link that appears in the pkg1.RegClass.html page
+                "<a id=\"pkg1.RegClass\">");
+
+        // Test member name index page
+        checkOutput("index-all.html", true,
+                "<a id=\"I:$\">",
+                "<a href=\"#I:$\">$",
+                "<a href=\"#I:_\">_");
+    }
+
+    /**
+     * The following test is somewhat simplistic, but it is useful
+     * in conjunction with the W3C Validation Service at https://validator.w3.org/nu/#file
+     * @param base A working directory for this method, in which some UTF-8 source files
+     *      will be generated
+     * @throws IOException if there is a problem generating the source files
+     */
+    @Test
+    void testNonAscii(Path base) throws IOException {
+        Path src = base.resolve("src");
+        tb.writeJavaFiles(src,
+                "package p; public class Def {\n"
+                + "    public int \u00e0\u00e9;\n"              // a`e'
+                + "    public void \u00c0\u00c9() { }\n"        // A`E'
+                + "    public int \u03b1\u03b2\u03b3;\n"        // alpha beta gamma
+                + "    public void \u0391\u0392\u0393() { }\n"  // ALPHA BETA GAMMA
+                + "}",
+                "package p; \n"
+                + "/**\n"
+                + " * {@link Def#\u00e0\u00e9 &agrave;&eacute;}<br>\n"
+                + " * {@link Def#\u00c0\u00c9() &Agrave;&Eacute;}<br>\n"
+                + " * {@link Def#\u03b1\u03b2\u03b3 &alpha;&beta;&gamma;}<br>\n"
+                + " * {@link Def#\u0391\u0392\u0393() &Alpha;&Beta;&Gamma;}<br>\n"
+                + " */\n"
+                + "public class Ref { }");
+
+        javadoc("-d", "out-nonAscii",
+                "-sourcepath", src.toString(),
+                "-html5",
+                "-encoding", "utf-8",
+                "p");
+        checkExit(Exit.OK);
+
+        checkOutput("p/Def.html", true,
+                "<a id=\"\u00e0\u00e9\">",
+                "<a id=\"\u00c0\u00c9()\">",
+                "<a id=\"\u03b1\u03b2\u03b3\">",
+                "<a id=\"\u0391\u0392\u0393()\">");
+
+        checkOutput("p/Ref.html", true,
+                "<a href=\"../p/Def.html#%C3%A0%C3%A9\"><code>&agrave;&eacute;</code></a>",
+                "<a href=\"../p/Def.html#%C3%80%C3%89()\"><code>&Agrave;&Eacute;</code></a>",
+                "<a href=\"../p/Def.html#%CE%B1%CE%B2%CE%B3\"><code>&alpha;&beta;&gamma;</code></a>",
+                "<a href=\"../p/Def.html#%CE%91%CE%92%CE%93()\"><code>&Alpha;&Beta;&Gamma;</code></a>");
+
+    }
 }
--- a/test/langtools/jdk/javadoc/doclet/testDocEncoding/TestDocEncoding.java	Tue Oct 10 09:55:14 2017 -0700
+++ b/test/langtools/jdk/javadoc/doclet/testDocEncoding/TestDocEncoding.java	Tue Oct 10 17:02:52 2017 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2002, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2002, 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
@@ -37,6 +37,8 @@
  * @run main TestDocEncoding
  */
 
+import java.nio.charset.Charset;
+
 public class TestDocEncoding extends JavadocTester {
 
     public static void main(String... args) throws Exception {
@@ -53,6 +55,13 @@
                 "pkg");
         checkExit(Exit.OK);
 
+        checkOutput("stylesheet.css", true,
+                "body {\n"
+                + "    background-color:#ffffff;");
+
+        // reset the charset, for a negative test, that the -docencoding
+        // was effective and that the output is not in UTF-8.
+        charset = Charset.forName("UTF-8");
         checkOutput("stylesheet.css", false,
                 "body {\n"
                 + "    background-color:#ffffff;");
--- a/test/langtools/jdk/javadoc/doclet/testSearch/TestSearch.java	Tue Oct 10 09:55:14 2017 -0700
+++ b/test/langtools/jdk/javadoc/doclet/testSearch/TestSearch.java	Tue Oct 10 17:02:52 2017 -0700
@@ -23,7 +23,8 @@
 
 /*
  * @test
- * @bug 8141492 8071982 8141636 8147890 8166175 8168965 8176794 8175218 8147881 8181622 8182263 8074407
+ * @bug 8141492 8071982 8141636 8147890 8166175 8168965 8176794 8175218 8147881
+ *      8181622 8182263 8074407 8187521
  * @summary Test the search feature of javadoc.
  * @author bpatel
  * @library ../lib
@@ -64,7 +65,7 @@
         checkExit(Exit.OK);
         checkInvalidUsageIndexTag();
         checkSearchOutput(true);
-        checkSingleIndex(true);
+        checkSingleIndex(true, false);
         checkSingleIndexSearchTagDuplication();
         checkJqueryAndImageFiles(true);
         checkSearchJS();
@@ -86,7 +87,7 @@
         checkExit(Exit.ERROR);
         checkDocLintErrors();
         checkSearchOutput(true);
-        checkSingleIndex(true);
+        checkSingleIndex(true, false);
         checkSingleIndexSearchTagDuplication();
         checkJqueryAndImageFiles(true);
         checkSearchJS();
@@ -128,7 +129,7 @@
                 "-use", "pkg", "pkg1", "pkg2", "pkg3");
         checkExit(Exit.OK);
         checkSearchOutput(true);
-        checkSingleIndex(true);
+        checkSingleIndex(true, true);
         checkSingleIndexSearchTagDuplication();
         checkJqueryAndImageFiles(true);
         checkSearchJS();
@@ -280,7 +281,9 @@
                 "<div class=\"fixedNav\">");
     }
 
-    void checkSingleIndex(boolean expectedOutput) {
+    void checkSingleIndex(boolean expectedOutput, boolean html5) {
+        String html_span_see_span = html5 ? "html%3Cspan%3Esee%3C/span%3E" : "html-span-see-/span-";
+
         // Test for search tags markup in index file.
         checkOutput("index-all.html", expectedOutput,
                 "<dt><span class=\"searchTagLink\"><a href=\"pkg/package-summary.html#phrasewithspaces\">"
@@ -313,7 +316,7 @@
                 + "#nested%7B@indexnested_tag_test%7D\">nested {@index nested_tag_test}</a></span> - "
                 + "Search tag in pkg.AnotherClass.ModalExclusionType.NO_EXCLUDE</dt>",
                 "<dt><span class=\"searchTagLink\"><a href=\"pkg/AnotherClass.ModalExclusionType.html"
-                + "#html-span-see-/span-\">html &lt;span&gt; see &lt;/span&gt;</a></span> - Search "
+                + "#" + html_span_see_span + "\">html &lt;span&gt; see &lt;/span&gt;</a></span> - Search "
                 + "tag in pkg.AnotherClass.ModalExclusionType.APPLICATION_EXCLUDE</dt>",
                 "<dt><span class=\"searchTagLink\"><a href=\"pkg/AnotherClass.html#quoted\">quoted</a>"
                 + "</span> - Search tag in pkg.AnotherClass.CONSTANT1</dt>",