CoCalc -- ToolsOpts.java

GitHub Repository: PojavLauncherTeam/mobile
Path: blob/master/test/jdk/tools/launcher/ToolsOpts.java
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/*
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 * Copyright (c) 2012, 2017, 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 8002091
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 * @summary Test options patterns for javac,javap and javadoc using
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 * javac as a test launcher. Create a dummy javac and intercept options to check
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 * reception of options as passed through the launcher without having to launch
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 * javac. Only -J and -cp ./* options should be consumed by the launcher.
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 * @modules jdk.compiler
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 *          jdk.zipfs
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 * @run main ToolsOpts
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 * @author ssides
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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.util.ArrayList;
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import java.util.List;
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public class ToolsOpts extends TestHelper {
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    static String[][] optionPatterns = {
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        {"-J-Xmx128m"},
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        {"-J-version"},
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        {"-J-XshowSettings:vm"},
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        {"-J-Xdiag"},
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        {"-J-showversion"},
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        {"-J-version", "-option"},
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        {"-option"},
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        {"-option:sub"},
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        {"-option:sub-"},
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        {"-option:sub1,sub2"}, // -option:list
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        {"-option:{sub1,sub2,sub3}"}, // -option:{list}
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        {"-option:{{sub1,sub2,sub3}}"},// -option:{{list}}
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        {"-option/c:/export/date/tmp"},
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        {"-option=value"},
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        {"-Dpk1.pk2.pk3"}, // dot in option
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        {"-Dpk1.pk2=value"}, // dot in option followed by =value
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        {"@<filename>"},
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        {"-option", "http://site.com", "http://site.org"},
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        {"-option", "name", "p1:p2.."},
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        {"-All these non-options show launchers pass options as is to tool."},
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        {"-option"},
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        {"-option:sub"},
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        {"-option:sub-"},
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        {"-option", "<path>"},
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        {"-option", "<file>"},
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        {"-option", "<dir>"},
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        {"-option", "http://a/b/c/g;x?y#s"},
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        {"-option", "<html code>"},
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        {"-option", "name1:name2"},
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        {"-option", "3"},
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        {"option1", "-J-version", "option2"},
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        {"option1", "-J-version", "-J-XshowSettings:vm", "option2"},};
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    static void init() throws IOException {
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        // A tool which simulates com.sun.tools.javac.Main argument processing,
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        // intercepts options passed via the javac launcher.
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        final String mainJava = "Main" + JAVA_FILE_EXT;
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        List<String> contents = new ArrayList<>();
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        contents.add("package com.sun.tools.javac;");
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        contents.add("public class Main {");
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        contents.add("    public static void main(String... args) {\n");
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        contents.add("       for (String x : args) {\n");
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        contents.add("           if(x.compareTo(\" \")!=0)\n");
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        contents.add("               System.out.println(x);\n");
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        contents.add("       }\n");
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        contents.add("    }\n");
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        contents.add("}\n");
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        String mainJavaPath = "patch-src/com/sun/tools/javac/" + mainJava;
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        File mainJavaFile = new File(mainJavaPath.replace('/', File.separatorChar));
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        mainJavaFile.getParentFile().mkdirs();
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        createFile(mainJavaFile, contents);
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        // compile Main.java into directory to override classes in jdk.compiler
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        new File("jdk.compiler").mkdir();
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        compile("--patch-module", "jdk.compiler=patch-src",
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                "-d", "jdk.compiler",
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                mainJavaFile.toString());
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    }
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    static void pass(String msg) {
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        System.out.println("pass: " + msg);
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    }
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    static void errout(String msg) {
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        System.err.println(msg);
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    }
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    // Return position of -J option or -1 is does not contain a -J option.
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    static int indexOfJoption(String[] opts) {
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        for (int i = 0; i < opts.length; i++) {
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            if (opts[i].startsWith("-J")) {
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                return i;
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            }
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        }
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        return -1;
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    }
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    /*
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     * Check that J options a) are not passed to tool, and b) do the right thing,
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     * that is, they should be passed to java launcher and work as expected.
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     */
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    static void checkJoptionOutput(TestResult tr, String[] opts) throws IOException {
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        // Check -J-version options are not passed but do what they should.
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        String jopts = "";
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        for (String pat : opts) {
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            jopts = jopts.concat(pat + " ");
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            if (tr.contains("-J")) {
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                throw new RuntimeException(
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                        "failed: output should not contain option " + pat);
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            }
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            if (pat.compareTo("-J-version") == 0 ||
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                    pat.compareTo("-J-showversion") == 0) {
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                if (!tr.contains("java version") &&
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                        !tr.contains("openjdk version")) {
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                    throw new RuntimeException("failed: " + pat +
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                            " should display a version string.");
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                }
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            } else if (pat.compareTo("-J-XshowSettings:VM") == 0) {
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                if (!tr.contains("VM settings")) {
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                    throw new RuntimeException("failed: " + pat +
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                            " should have display VM settings.");
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                }
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            }
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        }
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        pass("Joption check: " + jopts);
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    }
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    /*
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     * Feed each option pattern in optionPatterns array to javac launcher with
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     * checking program preempting javac. Check that option received by 'dummy'
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     * javac is the one passed on the command line.
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     */
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    static void runTestOptions() throws IOException {
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        init();
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        TestResult tr;
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        int jpos = -1;
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        String xPatch = "-J--patch-module=jdk.compiler=jdk.compiler";
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        for (String arg[] : optionPatterns) {
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            jpos = indexOfJoption(arg);
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            //Build a cmd string for output in results reporting.
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            String cmdString = javacCmd + " " + xPatch;
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            for (String opt : arg) {
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                cmdString = cmdString.concat(" " + opt);
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            }
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            switch (arg.length) {
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                case 1:
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                    tr = doExec(javacCmd, xPatch, arg[0]);
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                    break;
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                case 2:
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                    tr = doExec(javacCmd, xPatch, arg[0], arg[1]);
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                    break;
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                case 3:
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                    tr = doExec(javacCmd, xPatch, arg[0], arg[1], arg[2]);
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                    break;
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                case 4:
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                    tr = doExec(javacCmd, xPatch, arg[0], arg[1], arg[2], arg[3]);
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                    break;
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                default:
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                    tr = null;
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                    break;
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            }
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            //-Joptions should not be passed to tool
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            if (jpos > -1) {
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                checkJoptionOutput(tr, arg);
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                if (tr.contains(arg[jpos])) {
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                    throw new RuntimeException(
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                            "failed! Should not have passed -J option to tool.\n"
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                            + "CMD: " + cmdString);
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                }
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            } else {
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                // check that each non -J option was passed to tool. It looks for each arg in the output.
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                // Irrelevant lines in the output are skipped. Arguments order is checked as well.
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                int j = 0;
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                List<String> output = tr.testOutput;
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                for (int i = 0; i < arg.length; i++) {
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                    boolean found = false;
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                    for (; j < output.size(); j++) {
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                        if (output.get(j).equals(arg[i])) {
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                            pass("check " + output.get(j) + " == " + arg[i]);
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                            found = true;
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                            break;
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                        }
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                    }
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                    if (!found) {
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                        throw new RuntimeException(
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                                "failed! Should have passed non -J option [" + arg[i] + "] to tool.\n"
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                                + "CMD: " + cmdString);
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                    }
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                }
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            }
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            pass(cmdString);
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        }
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    }
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    public static void main(String... args) throws IOException {
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        runTestOptions();
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    }
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}
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