215 lines
8.2 KiB
Java
215 lines
8.2 KiB
Java
/*
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* Copyright (c) 2012, 2024, 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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* @bug 8015912 8029216 8048063 8050804
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* @summary Test -apionly and -jdkinternals options
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* @library lib
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* @modules java.base/sun.security.x509
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* java.management
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* jdk.jdeps/com.sun.tools.jdeps
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* @run main APIDeps
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*/
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import java.io.File;
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import java.io.IOException;
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import java.io.PrintWriter;
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import java.io.StringWriter;
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import java.nio.file.*;
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import java.util.*;
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import java.util.regex.*;
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import java.util.stream.Collectors;
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public class APIDeps {
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public static void main(String... args) throws Exception {
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int errors = 0;
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errors += new APIDeps().run();
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if (errors > 0)
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throw new Exception(errors + " errors found");
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}
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private static final Path dest = Paths.get(System.getProperty("test.classes", "."), "tmp");
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private static final String[] srcDirs = new String[] {
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"m", "b", "c", "d", "e", "f", "g"
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};
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void setup(Path dest) throws IOException {
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CompilerUtils.cleanDir(dest);
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Files.createDirectories(dest);
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Path testsrc = Paths.get(System.getProperty("test.src"));
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List<String> options = new ArrayList<>();
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// jdk.jdeps is a service provider module so needs to be explicitly included
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options.add("--add-modules=jdk.jdeps");
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// add --add-exports
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String testModules = System.getProperty("test.modules", "");
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List<String> addExports = new ArrayList<>();
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for (String s : testModules.split("\\s+")) {
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if (s.isEmpty()) continue;
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if (s.indexOf('/') != -1)
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addExports.add("--add-exports=" + s.trim() + "=ALL-UNNAMED");
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}
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options.addAll(addExports);
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for (String dir : srcDirs) {
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Path source = testsrc.resolve(dir);
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boolean ok = CompilerUtils.compile(source, dest, options.toArray(new String[0]));
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if (!ok) {
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throw new RuntimeException("compilation fails");
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}
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}
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}
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int run() throws IOException {
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// compile classes in a separate directory for analysis
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setup(dest);
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File testDir = dest.toFile();
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String testDirBasename = testDir.toPath().getFileName().toString();
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File mDir = new File(testDir, "m");
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// all dependencies
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test(new File(mDir, "Bar.class"),
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new String[] {"java.lang.Object", "java.lang.String",
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"java.util.Set", "java.util.HashSet",
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"java.lang.management.ManagementFactory",
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"java.lang.management.RuntimeMXBean",
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"b.B", "c.C", "d.D", "f.F", "g.G"},
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new String[] {"-classpath", testDir.getPath(), "-verbose"});
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test(new File(mDir, "Foo.class"),
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new String[] {"c.I", "e.E", "f.F"},
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new String[] {"-classpath", testDir.getPath(), "-verbose:class"});
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test(new File(mDir, "Foo.class"),
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new String[] {"c.I", "e.E", "f.F", "m.Bar"},
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new String[] {"-classpath", testDir.getPath(), "-verbose:class", "-filter:none"});
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test(new File(mDir, "Gee.class"),
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new String[] {"g.G", "sun.security.x509.X509CertInfo", "com.sun.tools.jdeps.Analyzer",
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"com.sun.management.ThreadMXBean", "com.sun.source.tree.BinaryTree"},
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new String[] {"-classpath", testDir.getPath(), "-verbose"});
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// -jdkinternals
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test(new File(mDir, "Gee.class"),
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new String[] {"sun.security.x509.X509CertInfo", "com.sun.tools.jdeps.Analyzer"},
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new String[] {"-jdkinternals", "-quiet"});
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// -jdkinternals parses all classes on -classpath and the input arguments
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test(new File(mDir, "Gee.class"),
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new String[] {"com.sun.tools.jdeps.Analyzer",
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"sun.security.x509.X509CertInfo"},
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// use -classpath tmp/a with no use of JDK internal API
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new String[] {"-classpath", dest.resolve("a").toString(), "-jdkinternals", "-quiet"});
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// parse only APIs
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test(mDir,
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new String[] {"java.lang.Object", "java.lang.String",
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"java.util.Set",
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"c.C", "d.D", "c.I", "e.E"},
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new String[] {"-classpath", testDir.getPath(), "-verbose:class", "-apionly"});
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test(mDir,
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new String[] {"java.lang.Object", "java.lang.String",
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"java.util.Set",
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"c.C", "d.D", "c.I", "e.E", "m.Bar"},
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new String[] {"-classpath", testDir.getPath(), "-verbose", "--api-only"});
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return errors;
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}
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void test(File file, String[] expect) {
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test(file, expect, new String[0]);
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}
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void test(File file, String[] expect, String[] options) {
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List<String> args = new ArrayList<>(Arrays.asList(options));
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if (file != null) {
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args.add(file.getPath());
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}
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checkResult("api-dependencies", expect,
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jdeps(args.toArray(new String[0])).keySet());
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}
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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.stream(args)
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.collect(Collectors.joining(" ")));
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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 HashMap<>();
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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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void checkResult(String label, String[] expect, Collection<String> found) {
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// check the dependencies
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if (!isEqual(expect, found)) {
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error("Unexpected " + label + " found: '" + found +
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"', expected: '" + Arrays.toString(expect) + "'");
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}
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}
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boolean isEqual(String[] expected, Collection<String> found) {
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if (expected.length != found.size())
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return false;
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List<String> list = new ArrayList<>(found);
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list.removeAll(Arrays.asList(expected));
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return list.isEmpty();
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}
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void error(String msg) {
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System.err.println("Error: " + msg);
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errors++;
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}
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int errors;
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}
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