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

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 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

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 * 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

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 *

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 * 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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/*

 * @test

 * @bug 4263768 4785453

 * @summary Verify that the compiler does not crash when java.lang is not

 * @library /tools/javac/lib

 * @build ToolBox

 * @run main NoJavaLangTest

 */

import java.util.ArrayList;

import java.util.List;

//original test: test/tools/javac/fatalErrors/NoJavaLang.sh

public class NoJavaLangTest {

    private static final String noJavaLangSrc =

        "public class NoJavaLang {\n" +

        "    private String s;\n" +

        "\n" +

        "    public String s() {\n" +

        "        return s;\n" +

        "    }\n" +

        "}";

    private static final String compilerErrorMessage =

        "Fatal Error: Unable to find package java.lang in classpath or bootclasspath";

    public static void main(String[] args) throws Exception {

//        "${TESTJAVA}${FS}bin${FS}javac" ${TESTTOOLVMOPTS} NoJavaLang.java 2> "${TMP1}"

        ToolBox.JavaToolArgs javacSuccessArgs =

                new ToolBox.JavaToolArgs().setSources(noJavaLangSrc);

        ToolBox.javac(javacSuccessArgs);

//        "${TESTJAVA}${FS}bin${FS}javac" ${TESTTOOLVMOPTS} -bootclasspath . NoJavaLang.java 2> "${TMP1}"

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

        ToolBox.JavaToolArgs javacFailArgs =

                new ToolBox.JavaToolArgs(ToolBox.Expect.FAIL)

                .setOptions("-bootclasspath", ".")

                .setSources(noJavaLangSrc)

                .setErrOutput(output);

        int cr = ToolBox.javac(javacFailArgs);

        if (cr != 3) {

            throw new AssertionError("Compiler exit result should be 3");

        }

//        diff ${DIFFOPTS} -c "${TESTSRC}${FS}NoJavaLang.out" "${TMP1}"

        if (!(output.size() == 1 && output.get(0).equals(compilerErrorMessage))) {

            throw new AssertionError("javac generated error output is not correct");

        }

    }

}