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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

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 *

 * 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.

 *

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 * questions.

 */

/**

 * @test

 * @bug 8170832

 * @summary Arguments passed in environment variable

 * @build TestHelper

 * @run main ArgsEnvVar

 */

import java.io.File;

import java.io.IOException;

import java.util.ArrayList;

import java.util.HashMap;

import java.util.List;

import java.util.Map;

import java.util.regex.Pattern;

public class ArgsEnvVar extends TestHelper {

    private static File testJar = null;

    private static Map<String, String> env = new HashMap<>();

    private static String JAVA_OPTIONS = "JAVA_OPTIONS";

    static void init() throws IOException {

        if  (testJar != null) {

            return;

        }

        testJar = new File("test.jar");

        StringBuilder tsrc = new StringBuilder();

        tsrc.append("public static void main(String... args) {\n");

        tsrc.append("   for (String x : args) {\n");

        tsrc.append("        System.out.println(x);\n");

        tsrc.append("   }\n");

        tsrc.append("}\n");

        createJar(testJar, new File("Foo"), tsrc.toString());

        env.put(JLDEBUG_KEY, "true");

    }

    private File createArgFile(String fname, List<String> lines) throws IOException {

        File argFile = new File(fname);

        argFile.delete();

        createAFile(argFile, lines);

        return argFile;

    }

    private void verifyOptions(List<String> args, TestResult tr) {

        if (args.isEmpty()) {

            return;

        }

        int i = 1;

        for (String x : args) {

            tr.matches(".*argv\\[" + i + "\\] = " + Pattern.quote(x) + ".*");

            i++;

        }

        if (! tr.testStatus) {

            System.out.println(tr);

            throw new RuntimeException("test fails");

        }

    }

    private void verifyUserArgs(List<String> args, TestResult tr, int index) {

        if (javaCmd != TestHelper.javaCmd) {

            tr.contains("\tFirst application arg index: 1");

        } else {

            tr.contains("\tFirst application arg index: " + index);

            for (String arg: args) {

                tr.matches("^" + Pattern.quote(arg) + "$");

            }

        }

        if (! tr.testStatus) {

            System.out.println(tr);

            throw new RuntimeException("test fails");

        }

    }

    @Test

    // Verify prepend and @argfile expansion

    public void basic() throws IOException {

        File argFile1 = createArgFile("argFile1", List.of("-Xmx32m"));

        File argFile2 = createArgFile("argFile2", List.of("-Darg.file2=TWO"));

        File argFile3 = createArgFile("argFile3", List.of("-Darg.file3=THREE"));

        env.put(JAVA_OPTIONS, "@argFile1\n-Xint\r-cp @@escaped\t@argFile2");

        TestResult tr = doExec(env, javaCmd, "@argFile3", "-cp", "test.jar", "Foo", "uarg1", "@uarg2");

        List<String> appArgs = new ArrayList<>();

        appArgs.add("uarg1");

        appArgs.add("@uarg2");

        List<String> options = new ArrayList<>();

        options.add("-Xmx32m");

        options.add("-Xint");

        options.add("-cp");

        options.add("@escaped");

        options.add("-Darg.file2=TWO");

        options.add("-Darg.file3=THREE");

        options.add("-cp");

        options.add("test.jar");

        options.add("Foo");

        options.addAll(appArgs);

        verifyOptions(options, tr);

        verifyUserArgs(appArgs, tr, 10);

        argFile1.delete();

        argFile2.delete();

        argFile3.delete();

    }

    private TestResult testInEnv(List<String> options) {

        env.put(JAVA_OPTIONS, String.join(" ", options));

        return doExec(env, javaCmd, "-jar", "test.jar");

    }

    private TestResult testInEnvAsArgFile(List<String> options) throws IOException {

        File argFile = createArgFile("argFile", options);

        env.put(JAVA_OPTIONS, "@argFile");

        TestResult tr = doExec(env, javaCmd, "-jar", "test.jar");

        argFile.delete();

        return tr;

    }

    @Test

    public void noTerminalOpt() throws IOException {

        List<List<String>> terminal_opts = List.of(

                List.of("-jar", "test.jar"),

                List.of("-m", "test/Foo"),

                List.of("--module", "test/Foo"),

                List.of("--dry-run"),

                List.of("-h"),

                List.of("-?"),

                List.of("-help"),

                List.of("--help"),

                List.of("-X"),

                List.of("--help-extra"),

                List.of("-version"),

                List.of("--version"),

                List.of("-fullversion"),

                List.of("--full-version"));

        for (List<String> options: terminal_opts) {

            // terminal opt in environment variable

            TestResult tr = testInEnv(options);

            tr.checkNegative();

            if (!tr.testStatus) {

                System.out.println(tr);

                throw new RuntimeException("test fails");

            }

            // terminal opt in environment variable through @file

            tr = testInEnvAsArgFile(options);

            tr.checkNegative();

            if (!tr.testStatus) {

                System.out.println(tr);

                throw new RuntimeException("test fails");

            }

        }

    }

    @Test

    public void quote() throws IOException {

        File argFile1 = createArgFile("arg File 1", List.of("-Xint"));

        File argFile2 = createArgFile("arg File 2", List.of("-Dprop='value with spaces'"));

        File argFile3 = createArgFile("arg File 3", List.of("-Xmx32m"));

        env.put(JAVA_OPTIONS, "'@arg File 1' @\"arg File 2\" @'arg File'\" 3\"");

        TestResult tr = doExec(env, javaCmd, "-jar", "test.jar");

        List<String> options = new ArrayList<>();

        options.add("-Xint");

        options.add("-Dprop=value with spaces");

        options.add("-Xmx32m");

        options.add("-jar");

        options.add("test.jar");

        verifyOptions(options, tr);

        argFile1.delete();

        argFile2.delete();

        argFile3.delete();

    }

    @Test

    public void openQuoteShouldFail() {

        env.put(JAVA_OPTIONS, "-Dprop='value missing close quote");

        TestResult tr = doExec(env, javaCmd, "-version");

        tr.checkNegative();

        if (!tr.testStatus) {

            System.out.println(tr);

            throw new RuntimeException("test fails");

        }

    }

    @Test

    public void noWildcard() {

        env.put(JAVA_OPTIONS, "-cp *");

        TestResult tr = doExec(env, javaCmd, "-jar", "test.jar");

        verifyOptions(List.of("-cp", "*", "-jar", "test.jar"), tr);

        env.put(JAVA_OPTIONS, "-p ?");

        tr = doExec(env, javaCmd, "-jar", "test.jar", "one", "two");

        verifyOptions(List.of("-p", "?", "-jar", "test.jar", "one", "two"), tr);

    }

    public static void main(String... args) throws Exception {

        init();

        ArgsEnvVar a = new ArgsEnvVar();

        a.run(args);

        if (testExitValue > 0) {

            System.out.println("Total of " + testExitValue + " failed");

            System.exit(1);

        } else {

            System.out.println("All tests pass");

        }

    }

}