test/jdk/java/foreign/enablenativeaccess/TestEnableNativeAccessDynamic.java

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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * accompanied this code).
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/*
 * @test
 * @requires !vm.musl
 *
 * @library /test/lib
 * @build TestEnableNativeAccessDynamic
 *        panama_module/*
          NativeAccessDynamicMain
 * @run testng/othervm/timeout=180 TestEnableNativeAccessDynamic
 * @summary Test for dynamically setting --enable-native-access flag for a module
 */

import java.util.ArrayList;
import java.util.List;

import jdk.test.lib.process.ProcessTools;
import jdk.test.lib.process.OutputAnalyzer;

import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;

@Test
public class TestEnableNativeAccessDynamic extends TestEnableNativeAccessBase {

    @DataProvider(name = "succeedCases")
    public Object[][] succeedCases() {
        return new Object[][] {
                { "panama_enable_native_access", PANAMA_MAIN, successNoWarning() },
                { "panama_enable_native_access_reflection", PANAMA_REFLECTION, successNoWarning() },
                { "panama_enable_native_access_invoke", PANAMA_INVOKE, successNoWarning() },
        };
    }

    @DataProvider(name = "failureCases")
    public Object[][] failureCases() {
        String errMsg = "Illegal native access from module panama_module";
        return new Object[][] {
                { "panama_enable_native_access_fail", PANAMA_MAIN, failWithError(errMsg) },
                { "panama_enable_native_access_fail_reflection", PANAMA_REFLECTION, failWithError(errMsg) },
                { "panama_enable_native_access_fail_invoke", PANAMA_INVOKE, failWithError(errMsg) },
        };
    }

    /**
     * Runs the test to execute the given test action. The VM is run with the
     * given VM options and the output checked to see that it matches the
     * expected result.
     */
    OutputAnalyzer run(String action, String moduleAndCls, boolean enableNativeAccess,
            Result expectedResult, boolean panamaModuleInBootLayer) throws Exception
    {
        List<String> list = new ArrayList<>();
        list.add("--illegal-native-access=deny");
        if (panamaModuleInBootLayer) {
            list.addAll(List.of("-p", MODULE_PATH));
            list.add("--add-modules=panama_module");
            list.add("--enable-native-access=panama_module");
        } else {
            list.add("--enable-native-access=ALL-UNNAMED");
        }
        list.addAll(List.of("NativeAccessDynamicMain", MODULE_PATH,
                moduleAndCls, Boolean.toString(enableNativeAccess), action));
        String[] opts = list.toArray(String[]::new);
        OutputAnalyzer outputAnalyzer = ProcessTools
                .executeTestJava(opts)
                .outputTo(System.out)
                .errorTo(System.out);
        checkResult(expectedResult, outputAnalyzer);
        return outputAnalyzer;
    }

    @Test(dataProvider = "succeedCases")
    public void testSucceed(String action, String moduleAndCls,
            Result expectedResult) throws Exception {
        run(action, moduleAndCls, true, expectedResult, false);
    }

    @Test(dataProvider = "failureCases")
    public void testFailures(String action, String moduleAndCls,
            Result expectedResult) throws Exception {
        run(action, moduleAndCls, false, expectedResult, false);
    }

    // make sure that having a same named module in boot layer with native access
    // does not influence same named dynamic module.
    @Test(dataProvider = "failureCases")
    public void testFailuresWithPanamaModuleInBootLayer(String action, String moduleAndCls,
            Result expectedResult) throws Exception {
        run(action, moduleAndCls, false, expectedResult, true);
    }
}