1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/test/tools/jdeps/Basic.java Fri Dec 28 22:25:21 2012 -0800
1.3 @@ -0,0 +1,149 @@
1.4 +/*
1.5 + * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 + *
1.8 + * This code is free software; you can redistribute it and/or modify it
1.9 + * under the terms of the GNU General Public License version 2 only, as
1.10 + * published by the Free Software Foundation.
1.11 + *
1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.15 + * version 2 for more details (a copy is included in the LICENSE file that
1.16 + * accompanied this code).
1.17 + *
1.18 + * You should have received a copy of the GNU General Public License version
1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.21 + *
1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1.23 + * or visit www.oracle.com if you need additional information or have any
1.24 + * questions.
1.25 + */
1.26 +
1.27 +/*
1.28 + * @test
1.29 + * @bug 8003562
1.30 + * @summary Basic tests for jdeps tool
1.31 + * @build Test p.Foo
1.32 + * @run main Basic
1.33 + */
1.34 +
1.35 +import java.io.File;
1.36 +import java.io.IOException;
1.37 +import java.io.PrintWriter;
1.38 +import java.io.StringWriter;
1.39 +import java.util.*;
1.40 +import java.util.regex.*;
1.41 +
1.42 +public class Basic {
1.43 + public static void main(String... args) throws Exception {
1.44 + int errors = 0;
1.45 +
1.46 + errors += new Basic().run();
1.47 + if (errors > 0)
1.48 + throw new Exception(errors + " errors found");
1.49 + }
1.50 +
1.51 + int run() throws IOException {
1.52 + File testDir = new File(System.getProperty("test.classes", "."));
1.53 + // test a .class file
1.54 + test(new File(testDir, "Test.class"),
1.55 + new String[] {"java.lang", "p"});
1.56 + // test a directory
1.57 + test(new File(testDir, "p"),
1.58 + new String[] {"java.lang", "java.util"});
1.59 + // test class-level dependency output
1.60 + test(new File(testDir, "Test.class"),
1.61 + new String[] {"java.lang.Object", "p.Foo"},
1.62 + new String[] {"-V", "class"});
1.63 + // test -p option
1.64 + test(new File(testDir, "Test.class"),
1.65 + new String[] {"p.Foo"},
1.66 + new String[] {"--verbose-level=class", "-p", "p"});
1.67 + // test -e option
1.68 + test(new File(testDir, "Test.class"),
1.69 + new String[] {"p.Foo"},
1.70 + new String[] {"-V", "class", "-e", "p\\..*"});
1.71 + test(new File(testDir, "Test.class"),
1.72 + new String[] {"java.lang"},
1.73 + new String[] {"-V", "package", "-e", "java\\.lang\\..*"});
1.74 + // test -classpath and -all options
1.75 + test(null,
1.76 + new String[] {"com.sun.tools.jdeps", "java.lang", "java.util",
1.77 + "java.util.regex", "java.io", "p"},
1.78 + new String[] {"--classpath", testDir.getPath(), "*"});
1.79 + return errors;
1.80 + }
1.81 +
1.82 + void test(File file, String[] expect) {
1.83 + test(file, expect, new String[0]);
1.84 + }
1.85 +
1.86 + void test(File file, String[] expect, String[] options) {
1.87 + String[] args;
1.88 + if (file != null) {
1.89 + args = Arrays.copyOf(options, options.length+1);
1.90 + args[options.length] = file.getPath();
1.91 + } else {
1.92 + args = options;
1.93 + }
1.94 + String[] deps = jdeps(args);
1.95 + checkEqual("dependencies", expect, deps);
1.96 + }
1.97 +
1.98 + String[] jdeps(String... args) {
1.99 + StringWriter sw = new StringWriter();
1.100 + PrintWriter pw = new PrintWriter(sw);
1.101 + System.err.println("jdeps " + Arrays.toString(args));
1.102 + int rc = com.sun.tools.jdeps.Main.run(args, pw);
1.103 + pw.close();
1.104 + String out = sw.toString();
1.105 + if (!out.isEmpty())
1.106 + System.err.println(out);
1.107 + if (rc != 0)
1.108 + throw new Error("jdeps failed: rc=" + rc);
1.109 + return findDeps(out);
1.110 + }
1.111 +
1.112 + // Pattern used to parse lines
1.113 + private static Pattern linePattern = Pattern.compile(".*\r?\n");
1.114 + private static Pattern pattern = Pattern.compile("\\s+ -> (\\S+) +.*");
1.115 +
1.116 + // Use the linePattern to break the given String into lines, applying
1.117 + // the pattern to each line to see if we have a match
1.118 + private static String[] findDeps(String out) {
1.119 + List<String> result = new ArrayList<>();
1.120 + Matcher lm = linePattern.matcher(out); // Line matcher
1.121 + Matcher pm = null; // Pattern matcher
1.122 + int lines = 0;
1.123 + while (lm.find()) {
1.124 + lines++;
1.125 + CharSequence cs = lm.group(); // The current line
1.126 + if (pm == null)
1.127 + pm = pattern.matcher(cs);
1.128 + else
1.129 + pm.reset(cs);
1.130 + if (pm.find())
1.131 + result.add(pm.group(1));
1.132 + if (lm.end() == out.length())
1.133 + break;
1.134 + }
1.135 + return result.toArray(new String[0]);
1.136 + }
1.137 +
1.138 + void checkEqual(String label, String[] expect, String[] found) {
1.139 + Set<String> s1 = new HashSet<>(Arrays.asList(expect));
1.140 + Set<String> s2 = new HashSet<>(Arrays.asList(found));
1.141 +
1.142 + if (!s1.equals(s2))
1.143 + error("Unexpected " + label + " found: '" + s2 + "', expected: '" + s1 + "'");
1.144 + }
1.145 +
1.146 + void error(String msg) {
1.147 + System.err.println("Error: " + msg);
1.148 + errors++;
1.149 + }
1.150 +
1.151 + int errors;
1.152 +}
