test/langtools/tools/jdeps/APIDeps.java
changeset 47216 71c04702a3d5
parent 43258 45757c4367f2
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/langtools/tools/jdeps/APIDeps.java	Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,237 @@
+/*
+ * Copyright (c) 2012, 2016, 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 8015912 8029216 8048063 8050804
+ * @summary Test -apionly and -jdkinternals options
+ * @library lib
+ * @modules java.base/sun.security.x509
+ *          java.management
+ *          jdk.jdeps/com.sun.tools.classfile
+ *          jdk.jdeps/com.sun.tools.jdeps
+ * @run main APIDeps
+ */
+
+import java.io.File;
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.io.StringWriter;
+import java.nio.file.*;
+import java.util.*;
+import java.util.regex.*;
+import java.util.stream.Collectors;
+
+public class APIDeps {
+    public static void main(String... args) throws Exception {
+        int errors = 0;
+        errors += new APIDeps().run();
+        if (errors > 0)
+            throw new Exception(errors + " errors found");
+    }
+
+    private static final Path dest = Paths.get(System.getProperty("test.classes", "."), "tmp");
+    private static final String[] srcDirs = new String[] {
+            "m", "b", "c", "d", "e", "f", "g"
+    };
+    void setup(Path dest) throws IOException {
+        CompilerUtils.cleanDir(dest);
+        Files.createDirectories(dest);
+        Path testsrc = Paths.get(System.getProperty("test.src"));
+        List<String> options = new ArrayList<>();
+
+        // jdk.jdeps is a service provider module so needs to be explicitly included
+        options.add("--add-modules=jdk.jdeps");
+
+        // add --add-exports
+        String testModules = System.getProperty("test.modules", "");
+        List<String> addExports = new ArrayList<>();
+        for (String s : testModules.split("\\s+")) {
+            if (s.isEmpty()) continue;
+            if (s.indexOf('/') != -1)
+                addExports.add("--add-exports=" + s.trim() + "=ALL-UNNAMED");
+        }
+        options.addAll(addExports);
+
+        for (String dir : srcDirs) {
+            Path source = testsrc.resolve(dir);
+            boolean ok = CompilerUtils.compile(source, dest, options.toArray(new String[0]));
+            if (!ok) {
+                throw new RuntimeException("compilation fails");
+            }
+        }
+    }
+
+    int run() throws IOException {
+        // compile classes in a separate directory for analysis
+        setup(dest);
+
+        File testDir = dest.toFile();
+        String testDirBasename = testDir.toPath().getFileName().toString();
+        File mDir = new File(testDir, "m");
+        // all dependencies
+        test(new File(mDir, "Bar.class"),
+             new String[] {"java.lang.Object", "java.lang.String",
+                           "java.util.Set", "java.util.HashSet",
+                           "java.lang.management.ManagementFactory",
+                           "java.lang.management.RuntimeMXBean",
+                           "b.B", "c.C", "d.D", "f.F", "g.G"},
+             new String[] {"compact1", "compact3", testDirBasename},
+             new String[] {"-classpath", testDir.getPath(), "-verbose", "-P"});
+        test(new File(mDir, "Foo.class"),
+             new String[] {"c.I", "e.E", "f.F"},
+             new String[] {testDirBasename},
+             new String[] {"-classpath", testDir.getPath(), "-verbose:class", "-P"});
+        test(new File(mDir, "Foo.class"),
+             new String[] {"c.I", "e.E", "f.F", "m.Bar"},
+             new String[] {testDirBasename},
+             new String[] {"-classpath", testDir.getPath(), "-verbose:class", "-filter:none", "-P"});
+        test(new File(mDir, "Gee.class"),
+             new String[] {"g.G", "sun.security.x509.X509CertInfo", "com.sun.tools.classfile.ClassFile",
+                           "com.sun.management.ThreadMXBean", "com.sun.source.tree.BinaryTree"},
+             new String[] {testDirBasename, "JDK internal API", "compact3", ""},
+             new String[] {"-classpath", testDir.getPath(), "-verbose", "-P"});
+
+        // -jdkinternals
+        test(new File(mDir, "Gee.class"),
+             new String[] {"sun.security.x509.X509CertInfo", "com.sun.tools.classfile.ClassFile"},
+             new String[] {"JDK internal API"},
+             new String[] {"-jdkinternals", "-quiet"});
+        // -jdkinternals parses all classes on -classpath and the input arguments
+        test(new File(mDir, "Gee.class"),
+             new String[] {"com.sun.tools.classfile.ClassFile",
+                           "sun.security.x509.X509CertInfo"},
+             new String[] {"JDK internal API"},
+             // use -classpath tmp/a with no use of JDK internal API
+             new String[] {"-classpath", dest.resolve("a").toString(), "-jdkinternals", "-quiet"});
+
+        // parse only APIs
+        test(mDir,
+             new String[] {"java.lang.Object", "java.lang.String",
+                           "java.util.Set",
+                           "c.C", "d.D", "c.I", "e.E"},
+             new String[] {"compact1", testDirBasename},
+             new String[] {"-classpath", testDir.getPath(), "-verbose:class", "-P", "-apionly"});
+
+        test(mDir,
+             new String[] {"java.lang.Object", "java.lang.String",
+                           "java.util.Set",
+                           "c.C", "d.D", "c.I", "e.E", "m.Bar"},
+             new String[] {"compact1", testDirBasename, mDir.getName()},
+             new String[] {"-classpath", testDir.getPath(), "-verbose", "-P", "--api-only"});
+        return errors;
+    }
+
+    void test(File file, String[] expect, String[] profiles) {
+        test(file, expect, profiles, new String[0]);
+    }
+
+    void test(File file, String[] expect, String[] profiles, String[] options) {
+        List<String> args = new ArrayList<>(Arrays.asList(options));
+        if (file != null) {
+            args.add(file.getPath());
+        }
+        checkResult("api-dependencies", expect, profiles,
+                    jdeps(args.toArray(new String[0])));
+    }
+
+    Map<String,String> jdeps(String... args) {
+        StringWriter sw = new StringWriter();
+        PrintWriter pw = new PrintWriter(sw);
+        System.err.println("jdeps " + Arrays.stream(args)
+            .collect(Collectors.joining(" ")));
+        int rc = com.sun.tools.jdeps.Main.run(args, pw);
+        pw.close();
+        String out = sw.toString();
+        if (!out.isEmpty())
+            System.err.println(out);
+        if (rc != 0)
+            throw new Error("jdeps failed: rc=" + rc);
+        return findDeps(out);
+    }
+
+    // Pattern used to parse lines
+    private static Pattern linePattern = Pattern.compile(".*\r?\n");
+    private static Pattern pattern = Pattern.compile("\\s+ -> (\\S+) +(.*)");
+
+    // Use the linePattern to break the given String into lines, applying
+    // the pattern to each line to see if we have a match
+    private static Map<String,String> findDeps(String out) {
+        Map<String,String> result = new HashMap<>();
+        Matcher lm = linePattern.matcher(out);  // Line matcher
+        Matcher pm = null;                      // Pattern matcher
+        int lines = 0;
+        while (lm.find()) {
+            lines++;
+            CharSequence cs = lm.group();       // The current line
+            if (pm == null)
+                pm = pattern.matcher(cs);
+            else
+                pm.reset(cs);
+            if (pm.find())
+                result.put(pm.group(1), pm.group(2).trim());
+            if (lm.end() == out.length())
+                break;
+        }
+        return result;
+    }
+
+    void checkResult(String label, String[] expect, Collection<String> found) {
+        List<String> list = Arrays.asList(expect);
+        if (!isEqual(list, found))
+            error("Unexpected " + label + " found: '" + found + "', expected: '" + list + "'");
+    }
+
+    void checkResult(String label, String[] expect, String[] profiles, Map<String,String> result) {
+        // check the dependencies
+        checkResult(label, expect, result.keySet());
+        // check profile information
+        Set<String> values = new TreeSet<>();
+        String internal = "JDK internal API";
+        for (String s: result.values()) {
+            if (s.startsWith(internal)){
+                values.add(internal);
+            } else {
+                values.add(s);
+            }
+        }
+        checkResult(label, profiles, values);
+    }
+
+    boolean isEqual(List<String> expected, Collection<String> found) {
+        if (expected.size() != found.size())
+            return false;
+
+        List<String> list = new ArrayList<>(found);
+        list.removeAll(expected);
+        return list.isEmpty();
+    }
+
+    void error(String msg) {
+        System.err.println("Error: " + msg);
+        errors++;
+    }
+
+    int errors;
+
+}