/* * Copyright (c) 2017, 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 * @library /lib/testlibrary * @build PermitIllegalAccess AttemptAccess jdk.testlibrary.* * @run testng PermitIllegalAccess * @summary Basic test for java --permit-illegal-access */ import java.util.ArrayList; import java.util.Arrays; import java.util.List; import java.util.stream.Stream; import jdk.testlibrary.ProcessTools; import jdk.testlibrary.OutputAnalyzer; import org.testng.annotations.Test; import static org.testng.Assert.*; /** * Basic test of --permit-illegal-access to ensure that it permits access * via core reflection and setAccessible/trySetAccessible. */ @Test public class PermitIllegalAccess { static final String TEST_CLASSES = System.getProperty("test.classes"); static final String TEST_MAIN = "AttemptAccess"; static final String WARNING = "WARNING"; static final String STARTUP_WARNING = "WARNING: --permit-illegal-access will be removed in the next major release"; static final String ILLEGAL_ACCESS_WARNING = "WARNING: Illegal access by " + TEST_MAIN; /** * Launches AttemptAccess to execute an action, returning the OutputAnalyzer * to analyze the output/exitCode. */ private OutputAnalyzer tryAction(String action, int count, String... args) throws Exception { Stream s1 = Stream.of(args); Stream s2 = Stream.of("-cp", TEST_CLASSES, TEST_MAIN, action, "" + count); String[] opts = Stream.concat(s1, s2).toArray(String[]::new); return ProcessTools.executeTestJava(opts) .outputTo(System.out) .errorTo(System.out); } /** * Launches AttemptAccess with --permit-illegal-access to execute an action, * returning the OutputAnalyzer to analyze the output/exitCode. */ private OutputAnalyzer tryActionPermittingIllegalAccess(String action, int count) throws Exception { return tryAction(action, count, "--permit-illegal-access"); } /** * Sanity check to ensure that IllegalAccessException is thrown. */ public void testAccessFail() throws Exception { int exitValue = tryAction("access", 1) .stdoutShouldNotContain(WARNING) .stdoutShouldNotContain("IllegalAccessException") .stderrShouldNotContain(WARNING) .stderrShouldContain("IllegalAccessException") .getExitValue(); assertTrue(exitValue != 0); } /** * Sanity check to ensure that InaccessibleObjectException is thrown. */ public void testSetAccessibleFail() throws Exception { int exitValue = tryAction("setAccessible", 1) .stdoutShouldNotContain(WARNING) .stdoutShouldNotContain("InaccessibleObjectException") .stderrShouldNotContain(WARNING) .stderrShouldContain("InaccessibleObjectException") .getExitValue(); assertTrue(exitValue != 0); } /** * Permit illegal access to succeed */ public void testAccessPermitted() throws Exception { tryActionPermittingIllegalAccess("access", 1) .stdoutShouldNotContain(WARNING) .stdoutShouldNotContain("IllegalAccessException") .stderrShouldContain(STARTUP_WARNING) .stderrShouldNotContain("IllegalAccessException") .stderrShouldContain(ILLEGAL_ACCESS_WARNING) .shouldHaveExitValue(0); } /** * Permit repeated illegal access to succeed */ public void testRepeatedAccessPermitted() throws Exception { OutputAnalyzer outputAnalyzer = tryActionPermittingIllegalAccess("access", 10) .stdoutShouldNotContain(WARNING) .stdoutShouldNotContain("IllegalAccessException") .stderrShouldContain(STARTUP_WARNING) .stderrShouldNotContain("IllegalAccessException") .stderrShouldContain(ILLEGAL_ACCESS_WARNING) .shouldHaveExitValue(0);; // should only have one illegal access warning assertTrue(containsCount(outputAnalyzer.asLines(), ILLEGAL_ACCESS_WARNING) == 1); } /** * Permit setAccessible to succeed */ public void testSetAccessiblePermitted() throws Exception { tryActionPermittingIllegalAccess("setAccessible", 1) .stdoutShouldNotContain(WARNING) .stdoutShouldNotContain("InaccessibleObjectException") .stderrShouldContain(STARTUP_WARNING) .stderrShouldNotContain("InaccessibleObjectException") .stderrShouldContain(ILLEGAL_ACCESS_WARNING) .shouldHaveExitValue(0); } /** * Permit repeated calls to setAccessible to succeed */ public void testRepeatedSetAccessiblePermitted() throws Exception { OutputAnalyzer outputAnalyzer = tryActionPermittingIllegalAccess("setAccessible", 10) .stdoutShouldNotContain(WARNING) .stdoutShouldNotContain("InaccessibleObjectException") .stderrShouldContain(STARTUP_WARNING) .stderrShouldNotContain("InaccessibleObjectException") .stderrShouldContain(ILLEGAL_ACCESS_WARNING) .shouldHaveExitValue(0); // should only have one illegal access warning assertTrue(containsCount(outputAnalyzer.asLines(), ILLEGAL_ACCESS_WARNING) == 1); } /** * Permit trySetAccessible to succeed */ public void testTrySetAccessiblePermitted() throws Exception { tryActionPermittingIllegalAccess("trySetAccessible", 1) .stdoutShouldNotContain(WARNING) .stderrShouldContain(STARTUP_WARNING) .stderrShouldContain(ILLEGAL_ACCESS_WARNING) .shouldHaveExitValue(0); } /** * Permit repeated calls to trySetAccessible to succeed */ public void testRepeatedTrySetAccessiblePermitted() throws Exception { OutputAnalyzer outputAnalyzer = tryActionPermittingIllegalAccess("trySetAccessible", 10) .stdoutShouldNotContain(WARNING) .stdoutShouldNotContain("InaccessibleObjectException") .stderrShouldContain(STARTUP_WARNING) .stderrShouldNotContain("InaccessibleObjectException") .stderrShouldContain(ILLEGAL_ACCESS_WARNING) .shouldHaveExitValue(0); // should only have one illegal access warning assertTrue(containsCount(outputAnalyzer.asLines(), ILLEGAL_ACCESS_WARNING) == 1); } /** * Permit access to succeed with --add-exports. No warning should be printed. */ public void testAccessWithAddExports() throws Exception { tryAction("access", 1, "--add-exports", "java.base/sun.security.x509=ALL-UNNAMED") .stdoutShouldNotContain(WARNING) .stdoutShouldNotContain("IllegalAccessException") .stderrShouldNotContain(WARNING) .stderrShouldNotContain("IllegalAccessException") .shouldHaveExitValue(0); } /** * Permit access to succeed with --add-exports and --permit-illegal-access. * The only warning emitted should be the startup warning. */ public void testAccessWithePermittedAddExports() throws Exception { tryAction("access", 1, "--permit-illegal-access", "--add-exports", "java.base/sun.security.x509=ALL-UNNAMED") .stdoutShouldNotContain(WARNING) .stdoutShouldNotContain("IllegalAccessException") .stderrShouldContain(STARTUP_WARNING) .stderrShouldNotContain("IllegalAccessException") .stderrShouldNotContain(ILLEGAL_ACCESS_WARNING) .shouldHaveExitValue(0); } /** * Permit setAccessible to succeed with --add-opens. No warning should be printed. */ public void testSetAccessibleWithAddOpens() throws Exception { tryAction("setAccessible", 1, "--add-opens", "java.base/java.lang=ALL-UNNAMED") .stdoutShouldNotContain(WARNING) .stdoutShouldNotContain("InaccessibleObjectException") .stderrShouldNotContain(WARNING) .stderrShouldNotContain("InaccessibleObjectException") .shouldHaveExitValue(0); } /** * Permit setAccessible to succeed with both --add-opens and --permit-illegal-access. * The only warning emitted should be the startup warning. */ public void testSetAccessiblePermittedWithAddOpens() throws Exception { tryAction("setAccessible", 1, "--permit-illegal-access", "--add-opens", "java.base/java.lang=ALL-UNNAMED") .stdoutShouldNotContain(WARNING) .stdoutShouldNotContain("InaccessibleObjectException") .stderrShouldContain(STARTUP_WARNING) .stderrShouldNotContain("InaccessibleObjectException") .stderrShouldNotContain(ILLEGAL_ACCESS_WARNING) .shouldHaveExitValue(0); } /** * Returns the number of lines in the given input that contain the * given char sequence. */ private int containsCount(List lines, CharSequence cs) { int count = 0; for (String line : lines) { if (line.contains(cs)) count++; } return count; } }