test/langtools/tools/javac/options/modes/InfoOptsTest.java

/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * 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).
 *
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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 8044859
 * @summary test support for info options -help -X -version -fullversion
 * @modules jdk.compiler/com.sun.tools.javac.api
 *          jdk.compiler/com.sun.tools.javac.file
 *          jdk.compiler/com.sun.tools.javac.main
 *          jdk.compiler/com.sun.tools.javac.util
 * @build OptionModesTester
 * @run main InfoOptsTest
 */

import java.io.IOException;

public class InfoOptsTest extends OptionModesTester {
    public static void main(String... args) throws Exception {
        InfoOptsTest t = new InfoOptsTest();
        t.runTests();
    }

    @Test
    void testInfoOpts() throws IOException {
        testInfoOpt("-help", "-deprecation");
        testInfoOpt("-X", "-Xlint");

        String specVersion = System.getProperty("java.specification.version");
        testInfoOpt("-version", "javac", specVersion);
        testInfoOpt("-fullversion", "javac", specVersion, "+");
    }

    void testInfoOpt(String opt, String... expect) {
        String[] opts = { opt };
        String[] files = { };

        runMain(opts, files)
                .checkOK()
                .checkLog(expect);

        runCall(opts, files)
                .checkIllegalArgumentException();

        runParse(opts, files)
                .checkIllegalArgumentException();
    }
}