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/*
* Copyright (c) 2022, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* 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.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* @test
* @enablePreview
* @requires jdk.foreign.linker != "UNSUPPORTED"
* @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 java.util.stream.Stream;
import jdk.test.lib.process.ProcessTools;
import jdk.test.lib.process.OutputAnalyzer;
import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;
import static org.testng.Assert.*;
@Test
public class TestEnableNativeAccessDynamic {
static final String MODULE_PATH = System.getProperty("jdk.module.path");
static final String PANAMA_MAIN = "panama_module/org.openjdk.foreigntest.PanamaMainDirect";
static final String PANAMA_REFLECTION = "panama_module/org.openjdk.foreigntest.PanamaMainReflection";
static final String PANAMA_INVOKE = "panama_module/org.openjdk.foreigntest.PanamaMainInvoke";
static final String PANAMA_JNI = "panama_module/org.openjdk.foreigntest.PanamaMainJNI";
/**
* Represents the expected result of a test.
*/
static final class Result {
private final boolean success;
private final List<String> expectedOutput = new ArrayList<>();
private final List<String> notExpectedOutput = new ArrayList<>();
Result(boolean success) {
this.success = success;
}
Result expect(String msg) {
expectedOutput.add(msg);
return this;
}
Result doNotExpect(String msg) {
notExpectedOutput.add(msg);
return this;
}
boolean shouldSucceed() {
return success;
}
Stream<String> expectedOutput() {
return expectedOutput.stream();
}
Stream<String> notExpectedOutput() {
return notExpectedOutput.stream();
}
@Override
public String toString() {
String s = (success) ? "success" : "failure";
for (String msg : expectedOutput) {
s += "/" + msg;
}
return s;
}
}
static Result success() {
return new Result(true);
}
static Result successNoWarning() {
return success().doNotExpect("WARNING");
}
static Result failWithError(String expectedOutput) {
return new Result(false).expect(expectedOutput);
}
@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) },
};
}
/**
* Checks an expected result with the output captured by the given
* OutputAnalyzer.
*/
void checkResult(Result expectedResult, OutputAnalyzer outputAnalyzer) {
expectedResult.expectedOutput().forEach(outputAnalyzer::shouldContain);
expectedResult.notExpectedOutput().forEach(outputAnalyzer::shouldNotContain);
int exitValue = outputAnalyzer.getExitValue();
if (expectedResult.shouldSucceed()) {
assertTrue(exitValue == 0);
} else {
assertTrue(exitValue != 0);
}
}
/**
* 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("--enable-preview");
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);
}
}
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