113 lines
4.1 KiB
Java
113 lines
4.1 KiB
Java
/*
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* Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @summary jdeps should flag jdk.unsupported exported API as internal
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* @modules java.base/jdk.internal.misc
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* jdk.jdeps/com.sun.tools.jdeps
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* jdk.unsupported
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* @build Foo Bar
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* @run testng JDKUnsupportedTest
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*/
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import java.io.PrintWriter;
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import java.io.StringWriter;
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import java.nio.file.Path;
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import java.nio.file.Paths;
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import java.util.*;
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import java.util.regex.*;
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import org.testng.annotations.DataProvider;
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import org.testng.annotations.Test;
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import static org.testng.Assert.assertTrue;
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public class JDKUnsupportedTest {
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private static final String TEST_CLASSES = System.getProperty("test.classes");
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@DataProvider(name = "data")
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public Object[][] expected() {
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return new Object[][]{
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{ "Foo.class", new String[][] {
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new String[] { "java.lang", "java.base" },
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new String[] { "jdk.internal.misc", "JDK internal API (java.base)" }
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} },
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{ "Bar.class", new String[][] {
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new String[] { "java.lang", "java.base" },
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new String[] { "sun.misc", "JDK internal API (jdk.unsupported)" }
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} }
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};
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}
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@Test(dataProvider = "data")
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public void test(String filename, String[][] expected) {
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Path path = Paths.get(TEST_CLASSES, filename);
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Map<String, String> result = jdeps(path.toString());
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for (String[] e : expected) {
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String pn = e[0];
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String module = e[1];
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assertTrue(module.equals(result.get(pn)));
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}
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}
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private static Map<String,String> jdeps(String... args) {
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StringWriter sw = new StringWriter();
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PrintWriter pw = new PrintWriter(sw);
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System.err.println("jdeps " + Arrays.toString(args));
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int rc = com.sun.tools.jdeps.Main.run(args, pw);
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pw.close();
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String out = sw.toString();
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if (!out.isEmpty())
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System.err.println(out);
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if (rc != 0)
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throw new Error("jdeps failed: rc=" + rc);
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return findDeps(out);
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}
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// Pattern used to parse lines
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private static Pattern linePattern = Pattern.compile(".*\r?\n");
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private static Pattern pattern = Pattern.compile("\\s+ -> (\\S+) +(.*)");
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// Use the linePattern to break the given String into lines, applying
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// the pattern to each line to see if we have a match
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private static Map<String,String> findDeps(String out) {
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Map<String,String> result = new LinkedHashMap<>();
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Matcher lm = linePattern.matcher(out); // Line matcher
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Matcher pm = null; // Pattern matcher
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int lines = 0;
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while (lm.find()) {
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lines++;
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CharSequence cs = lm.group(); // The current line
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if (pm == null)
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pm = pattern.matcher(cs);
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else
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pm.reset(cs);
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if (pm.find())
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result.put(pm.group(1), pm.group(2).trim());
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if (lm.end() == out.length())
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break;
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}
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return result;
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}
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}
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