8006263: Supplementary test cases needed for doclint

Reviewed-by: mcimadamore

langtools/test/tools/doclint/tool/PathsTest.java

@@ -0,0 +1,136 @@
+/*
+ * Copyright (c) 2013, 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 8006263
+ * @summary Supplementary test cases needed for doclint
+ */
+
+import com.sun.tools.doclint.DocLint;
+import com.sun.tools.doclint.DocLint.BadArgs;
+import java.io.File;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.io.StringWriter;
+import java.util.regex.Pattern;
+
+public class PathsTest {
+    public static void main(String... args) throws Exception {
+        new PathsTest().run();
+    }
+
+    void run() throws Exception {
+        String PS = File.pathSeparator;
+        writeFile("src1/p/A.java",
+                "package p; public class A { }");
+        compile("-d", "classes1", "src1/p/A.java");
+
+        writeFile("src2/q/B.java",
+                "package q; public class B extends p.A { }");
+        compile("-d", "classes2", "-classpath", "classes1", "src2/q/B.java");
+
+        writeFile("src/Test.java",
+                "/** &0; */ class Test extends q.B { }");
+
+        test("src/Test.java", "-sourcepath", "src1" + PS + "src2");
+        test("src/Test.java", "-classpath", "classes1" + PS + "classes2");
+        String sysBootClassPath = System.getProperty("sun.boot.class.path");
+        test("src/Test.java", "-bootclasspath",
+                sysBootClassPath + PS + "classes1" + PS + "classes2");
+
+        if (errors > 0)
+            throw new Exception(errors + " errors found");
+    }
+
+    Pattern pkgNotFound = Pattern.compile("package [a-z]+ does not exist");
+    Pattern badHtmlEntity = Pattern.compile("bad HTML entity");
+
+    void test(String file, String pathOpt, String path) throws BadArgs, IOException {
+        System.err.println("test " + pathOpt);
+        String out1 = doclint("-Xmsgs", file);
+        if (!pkgNotFound.matcher(out1).find())
+            error("message not found: " + pkgNotFound);
+
+        String out2 = doclint("-Xmsgs", pathOpt, path, file);
+        if (pkgNotFound.matcher(out2).find())
+            error("unexpected message found: " + pkgNotFound);
+        if (!badHtmlEntity.matcher(out1).find())
+            error("message not found: " + badHtmlEntity);
+
+        try {
+            doclint("-Xmsgs", pathOpt);
+            error("expected exception not thrown");
+        } catch (BadArgs e) {
+            System.err.println(e);
+        }
+    }
+
+    void compile(String... args) {
+        for (int i = 0; i < args.length; i++) {
+            if (args[i].equals("-d")) {
+                new File(args[++i]).mkdirs();
+                break;
+            }
+        }
+
+        StringWriter sw = new StringWriter();
+        PrintWriter pw = new PrintWriter(sw);
+        int rc = com.sun.tools.javac.Main.compile(args, pw);
+        pw.close();
+        String out = sw.toString();
+        if (!out.isEmpty())
+            System.err.println(out);
+        if (rc != 0)
+            error("compilation failed: rc=" + rc);
+    }
+
+    String doclint(String... args) throws BadArgs, IOException {
+        StringWriter sw = new StringWriter();
+        PrintWriter pw = new PrintWriter(sw);
+        DocLint dl = new DocLint();
+        dl.run(pw, args);
+        pw.close();
+        String out = sw.toString();
+        if (!out.isEmpty())
+            System.err.println(out);
+        return out;
+    }
+
+    File writeFile(String path, String body) throws IOException {
+        File f = new File(path);
+        f.getParentFile().mkdirs();
+        try (FileWriter fw = new FileWriter(path)) {
+            fw.write(body);
+        }
+        return f;
+    }
+
+    void error(String msg) {
+        System.err.println("Error: " + msg);
+        errors++;
+    }
+
+    int errors;
+}