| /* |
| * Copyright (c) 2015, 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 |
| * @bug 8136421 |
| * @requires vm.jvmci |
| * @library / /test/lib |
| * @library ../common/patches |
| * @modules java.base/jdk.internal.misc |
| * @modules jdk.internal.vm.ci/jdk.vm.ci.hotspot |
| * @build jdk.internal.vm.ci/jdk.vm.ci.hotspot.CompilerToVMHelper |
| * @run driver compiler.jvmci.compilerToVM.DebugOutputTest |
| */ |
| |
| package compiler.jvmci.compilerToVM; |
| |
| import jdk.test.lib.process.OutputAnalyzer; |
| import jdk.test.lib.process.ProcessTools; |
| import jdk.vm.ci.hotspot.CompilerToVMHelper; |
| |
| import java.util.Arrays; |
| import java.nio.file.Path; |
| import java.nio.file.Paths; |
| |
| public class DebugOutputTest { |
| private static final String VM_CI_MODULE = "jdk.internal.vm.ci"; |
| public static void main(String[] args) { |
| new DebugOutputTest().test(); |
| } |
| |
| private void test() { |
| for (TestCaseData testCase : TestCaseData.values()) { |
| System.out.println(testCase); |
| OutputAnalyzer oa; |
| try { |
| Path patch = Paths.get(System.getProperty("test.patch.path")); |
| Path jvmciPath = patch.resolve(VM_CI_MODULE).toAbsolutePath(); |
| if (!jvmciPath.toFile().exists()) { |
| throw new Error("TESTBUG: patch for " + VM_CI_MODULE + " : " |
| + jvmciPath.toString() + " does not exist"); |
| } |
| oa = ProcessTools.executeTestJvm( |
| "-XX:+UnlockExperimentalVMOptions", |
| "-XX:+EnableJVMCI", |
| "--add-exports", "java.base/jdk.internal.misc=ALL-UNNAMED", |
| "--add-exports", "jdk.internal.vm.ci/jdk.vm.ci.hotspot=ALL-UNNAMED", |
| "--patch-module", VM_CI_MODULE + "=" + jvmciPath.toString(), |
| DebugOutputTest.Worker.class.getName(), |
| testCase.name()); |
| } catch (Throwable e) { |
| e.printStackTrace(); |
| throw new Error("Problems running child process", e); |
| } |
| if (testCase.expectedException != null) { |
| oa.shouldHaveExitValue(1); |
| oa.shouldContain(testCase.expectedException.getName()); |
| } else { |
| oa.shouldHaveExitValue(0); |
| oa.shouldContain(new String(testCase.getExpected())); |
| } |
| } |
| } |
| |
| /** |
| * A list of test cases that are executed in forked VM |
| */ |
| private enum TestCaseData { |
| PART_ARRAY(100, 50), |
| FULL_ARRAY(0, 255), |
| EMPTY(0, 0), |
| NEGATIVE_LENGTH(0, Integer.MIN_VALUE, |
| ArrayIndexOutOfBoundsException.class), |
| NEGATIVE_OFFSET(-1, 255, |
| ArrayIndexOutOfBoundsException.class), |
| LEFT_BOUND(Integer.MIN_VALUE, 100, |
| ArrayIndexOutOfBoundsException.class), |
| RIGHT_BOUND(Integer.MAX_VALUE, 100, |
| ArrayIndexOutOfBoundsException.class), |
| BIG_LENGTH(0, Integer.MAX_VALUE, |
| ArrayIndexOutOfBoundsException.class), |
| NULL_POINTER(0, 0, |
| NullPointerException.class), |
| ; |
| |
| private static final int SIZE = 255; |
| private static final byte[] DATA = generate(); |
| public final int offset; |
| public final int length; |
| public final Class<? extends Throwable> expectedException; |
| |
| private TestCaseData(int offset, int length, |
| Class<? extends Throwable> expectedException) { |
| this.offset = offset; |
| this.length = length; |
| this.expectedException = expectedException; |
| } |
| |
| private TestCaseData(int offset, int length) { |
| this(offset, length, null); |
| } |
| |
| private static byte[] generate() { |
| byte[] byteArray = new byte[SIZE]; |
| for (int i = 0; i < SIZE; i++) { |
| byteArray[i] = (byte) (i + 1); |
| } |
| return byteArray; |
| } |
| |
| public byte[] getExpected() { |
| if (expectedException != null) { |
| return new byte[0]; |
| } |
| return Arrays.copyOfRange(TestCaseData.DATA, offset, |
| offset + length); |
| } |
| |
| @Override |
| public String toString() { |
| return "CASE: " + this.name(); |
| } |
| |
| public byte[] getData() { |
| if (equals(NULL_POINTER)) { |
| return null; |
| } else { |
| return DATA; |
| } |
| } |
| } |
| |
| public static class Worker { |
| public static void main(String[] args) { |
| for (String arg : args) { |
| TestCaseData tcase = TestCaseData.valueOf(arg); |
| CompilerToVMHelper.writeDebugOutput(tcase.getData(), |
| tcase.offset, tcase.length); |
| CompilerToVMHelper.flushDebugOutput(); |
| } |
| } |
| } |
| } |