/* * Copyright (c) 2022, 2023, 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 * @requires !vm.musl * * @library /test/lib * @build TestEnableNativeAccess * panama_module/* * panama_jni_load_module/* * panama_jni_def_module/* * panama_jni_use_module/* * * org.openjdk.foreigntest.unnamed.PanamaMainUnnamedModule * @run testng/othervm/timeout=180 TestEnableNativeAccess * @summary Basic test for java --enable-native-access */ 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.*; /** * Basic test of --enable-native-access with expected behaviour: * * if flag present: - permit access to modules that are specified * - deny access to modules that are not specified * (throw IllegalCallerException) * if flag not present: - permit access to all modules and omit a warning * (on first access per module only) */ @Test public class TestEnableNativeAccess extends TestEnableNativeAccessBase { @DataProvider(name = "succeedCases") public Object[][] succeedCases() { return new Object[][] { { "panama_enable_native_access", PANAMA_MAIN, successNoWarning(), new String[]{"--enable-native-access=panama_module"} }, { "panama_enable_native_access_reflection", PANAMA_REFLECTION, successNoWarning(), new String[]{"--enable-native-access=panama_module"} }, { "panama_enable_native_access_invoke", PANAMA_INVOKE, successNoWarning(), new String[]{"--enable-native-access=panama_module"} }, { "panama_comma_separated_enable", PANAMA_MAIN, successNoWarning(), new String[]{"--enable-native-access=java.base,panama_module"} }, { "panama_comma_separated_enable_reflection", PANAMA_REFLECTION, successNoWarning(), new String[]{"--enable-native-access=java.base,panama_module"} }, { "panama_comma_separated_enable_invoke", PANAMA_INVOKE, successNoWarning(), new String[]{"--enable-native-access=java.base,panama_module"} }, { "panama_comma_separated_enable_jni", PANAMA_JNI, successNoWarning(), new String[]{"--enable-native-access=panama_jni_load_module,panama_jni_def_module,ALL-UNNAMED"} }, { "panama_enable_native_access_warn", PANAMA_MAIN, successWithWarning("panama"), new String[]{} }, { "panama_enable_native_access_warn_reflection", PANAMA_REFLECTION, successWithWarning("panama"), new String[]{} }, { "panama_enable_native_access_warn_invoke", PANAMA_INVOKE, successWithWarning("panama"), new String[]{} }, { "panama_enable_native_access_warn_jni", PANAMA_JNI, successWithWarnings("panama_jni_load_module", "panama_jni_def_module", "ALL-UNNAMED"), new String[]{} }, { "panama_enable_native_access_allow", PANAMA_MAIN, successNoWarning(), new String[]{"--illegal-native-access=allow"} }, { "panama_enable_native_access_allow_reflection", PANAMA_REFLECTION, successNoWarning(), new String[]{"--illegal-native-access=allow"} }, { "panama_enable_native_access_allow_invoke", PANAMA_INVOKE, successNoWarning(), new String[]{"--illegal-native-access=allow"} }, { "panama_enable_native_access_allow_jni", PANAMA_JNI, successNoWarning(), new String[]{"--illegal-native-access=allow"} }, { "panama_no_unnamed_module_native_access", UNNAMED, successWithWarning("ALL-UNNAMED"), new String[]{} }, { "panama_all_unnamed_module_native_access", UNNAMED, successNoWarning(), new String[]{"--enable-native-access=ALL-UNNAMED"} }, { "panama_allow_unnamed_module_native_access", UNNAMED, successNoWarning(), new String[]{"--illegal-native-access=allow"} }, }; } /** * 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 cls, Result expectedResult, String... vmopts) throws Exception { Stream s1 = Stream.concat( Stream.of(vmopts), Stream.of("-Djava.library.path=" + System.getProperty("java.library.path"))); Stream s2 = cls.equals(UNNAMED) ? Stream.of("-p", MODULE_PATH, cls, action) : Stream.of("-p", MODULE_PATH, "-m", cls, action); String[] opts = Stream.concat(s1, s2).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 cls, Result expectedResult, String... vmopts) throws Exception { run(action, cls, expectedResult, vmopts); } /** * Tests that without --enable-native-access, a multi-line warning is printed * on first access of a module. */ public void testWarnFirstAccess() throws Exception { List output1 = run("panama_enable_native_access_first", PANAMA_MAIN, successWithWarning("panama")).asLines(); assertTrue(count(output1, "WARNING") == 4); // 4 on first access, none on subsequent access } /** * Specifies --enable-native-access more than once, each list of module names * is appended. */ public void testRepeatedOption() throws Exception { run("panama_enable_native_access_last_one_wins", PANAMA_MAIN, success(), "--enable-native-access=java.base", "--enable-native-access=panama_module"); run("panama_enable_native_access_last_one_wins", PANAMA_MAIN, success(), "--enable-native-access=panama_module", "--enable-native-access=java.base"); } /** * Specifies bad value to --enable-native-access. */ public void testBadValue() throws Exception { run("panama_deny_bad_unknown_module", PANAMA_MAIN, failWithWarning("WARNING: Unknown module: BAD specified to --enable-native-access"), "--illegal-native-access=deny", "--enable-native-access=BAD"); run("panama_deny_bad_all_module_path_module", PANAMA_MAIN, failWithWarning("WARNING: Unknown module: ALL-MODULE-PATH specified to --enable-native-access"), "--illegal-native-access=deny", "--enable-native-access=ALL-MODULE-PATH" ); run("panama_deny_no_module_main", PANAMA_MAIN, failWithError("module panama_module"), "--illegal-native-access=deny"); run("panama_deny_no_module_invoke", PANAMA_INVOKE, failWithError("module panama_module"), "--illegal-native-access=deny"); run("panama_deny_no_module_reflection", PANAMA_REFLECTION, failWithError("module panama_module"), "--illegal-native-access=deny"); run("panama_deny_no_module_jni", PANAMA_JNI, failWithError("module panama_jni_load_module"), "--illegal-native-access=deny"); } public void testDetailedWarningMessage() throws Exception { run("panama_enable_native_access_warn_jni", PANAMA_JNI, success() // call to System::loadLibrary from panama_jni_load_module .expect("WARNING: A restricted method in java.lang.System has been called") .expect("WARNING: java.lang.System::loadLibrary has been called by org.openjdk.jni.PanamaMainJNI in module panama_jni_load_module") // JNI native method binding in panama_jni_def_module .expect("WARNING: A native method in org.openjdk.jni.def.PanamaJNIDef has been bound") .expect("WARNING: org.openjdk.jni.def.PanamaJNIDef::nativeLinker0 is declared in module panama_jni_def_module") // upcall to Linker::downcallHandle from JNI code .expect("WARNING: A restricted method in java.lang.foreign.Linker has been called") .expect("WARNING: java.lang.foreign.Linker::downcallHandle has been called by code in an unnamed module")); } private int count(Iterable lines, CharSequence cs) { int count = 0; for (String line : lines) { if (line.contains(cs)) count++; } return count; } }