--- a/nashorn/test/script/currently-failing/OptimisticRecompilationTest.java Mon Apr 28 16:37:36 2014 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,170 +0,0 @@
-/*
- * Copyright (c) 2014, 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. Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * 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.
- */
-package jdk.nashorn.internal.runtime;
-
-import static org.testng.Assert.fail;
-
-import java.io.ByteArrayOutputStream;
-import java.io.PrintStream;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
-import javax.script.ScriptEngine;
-import javax.script.ScriptEngineFactory;
-import javax.script.ScriptEngineManager;
-import jdk.nashorn.api.scripting.NashornScriptEngineFactory;
-import org.testng.annotations.AfterTest;
-import org.testng.annotations.BeforeTest;
-import org.testng.annotations.Test;
-
-/**
- * @test
- * @bug 8037086
- * @run testng/othervm jdk.nashorn.internal.runtime.OptimisticRecompilationTest
- */
-public class OptimisticRecompilationTest {
-
- private ScriptEngine engine;
- private ByteArrayOutputStream stderr;
- private PrintStream prevStderr;
-
- public void runTest(String script, String expectedOutputPattern,
- int expectedPatternOccurrence) {
- try {
- engine.eval(script);
- } catch (final Exception se) {
- se.printStackTrace();
- fail(se.getMessage());
- }
- Pattern deoptimizing = Pattern.compile(expectedOutputPattern);
- Matcher matcher = deoptimizing.matcher(stderr.toString());
- int matches = 0;
- while (matcher.find()) {
- matches++;
- }
- if (matches != expectedPatternOccurrence) {
- fail("Number of Deoptimizing recompilation is not correct, expected: "
- + expectedPatternOccurrence + " and found: " + matches + "\n"
- + stderr);
- }
- stderr.reset();
- }
-
- private static String getRecompilationPattern(String type, String value) {
- return "\\[recompile\\]\\s*RewriteException\\s\\[programPoint\\=(\\d+)\\s"
- + "returnType=" + type + "\\s\\(" + value + "\\)";
- }
-
- @BeforeTest
- public void setupTest() {
- stderr = new ByteArrayOutputStream();
- prevStderr = System.err;
- System.setErr(new PrintStream(stderr));
- NashornScriptEngineFactory nashornFactory = null;
- ScriptEngineManager sm = new ScriptEngineManager();
- for (ScriptEngineFactory fac : sm.getEngineFactories()) {
- if (fac instanceof NashornScriptEngineFactory) {
- nashornFactory = (NashornScriptEngineFactory) fac;
- break;
- }
- }
- if (nashornFactory == null) {
- fail("Cannot find nashorn factory!");
- }
- String[] options = new String[]{"--log=recompile"};
- engine = nashornFactory.getScriptEngine(options);
- }
-
- @AfterTest
- public void setErrTest() {
- System.setErr(prevStderr);
- }
-
- @Test
- public void divisionByZeroTest() {
- //Check that one Deoptimizing recompilation and RewriteExceptions happened
- runTest("function f() {var x1 = { a: 2, b:1 }; x1.a = Number.POSITIVE_INFINITY;"
- + " x1.b = 0; print(x1.a/x1.b);} f()",
- getRecompilationPattern("double", "Infinity"), 1);
- }
-
- @Test
- public void divisionWithRemainderTest() {
- //Check that one Deoptimizing recompilation and RewriteException happened
- runTest("function f() {var x2 = { a: 7, b:2 }; print(x2.a/x2.b);} f()",
- getRecompilationPattern("double", "3.5"), 1);
- }
-
- @Test
- public void infinityMultiplicationTest() {
- //Check that one deoptimizing recompilation and RewriteExceptions happened
- runTest("function f() {var x3 = { a: Number.POSITIVE_INFINITY, "
- + "b: Number.POSITIVE_INFINITY}; print(x3.a*x3.b);} f()",
- getRecompilationPattern("double", "Infinity"), 1);
- }
-
- @Test
- public void maxValueMultiplicationTest() {
- runTest("function f() {var x4 = { a: Number.MAX_VALUE, b: Number.MAX_VALUE};"
- + " print(x4.a*x4.b);} f()",
- getRecompilationPattern("double", "1.7976931348623157E308"), 1);
- }
-
- @Test
- public void divisionByInfinityTest() {
- //Check that one Deoptimizing recompilation and RewriteExceptions happened
- runTest("function f() {var x5 = { a: -1, b: Number.POSITIVE_INFINITY};"
- + " print(x5.a/x5.b);} f()",
- getRecompilationPattern("double", "Infinity"), 1);
- }
-
- @Test
- public void divisionByStringTest() {
- //Check that one deoptimizing recompilations and RewriteExceptions happened
- runTest("function f() {var x6 = { a: Number.POSITIVE_INFINITY, b: 'Hello'};"
- + " print(x6.a/x6.b);} f()", getRecompilationPattern("double", "Infinity"), 1);
- }
-
- @Test
- public void nestedFunctionTest() {
- //Check that one Deoptimizing recompilations and RewriteExceptions happened
- runTest("var a=3,b,c; function f() {var x7 = 2, y =1; function g(){ "
- + "var y = x7; var z = a; z = x7*y; print(a*b); } g() } f()",
- getRecompilationPattern("object", "undefined"), 1);
- }
-
- @Test
- public void andTest() {
- //Check that one Deoptimizing recompilations and RewriteExceptions happened
- runTest("function f(a,b) { d = a && b; print(d);} f()",
- "\\[recompile\\]\\sDeoptimizing\\srecompilation\\sof\\s\'f\'", 1);
- }
-
- @Test
- public void functionTest() {
- //Check that one Deoptimizing recompilations and RewriteExceptions happened
- runTest("function f(a,b,c) { h = (a + b) * c; print(h);} f()",
- getRecompilationPattern("double", "NaN"), 1);
- }
-}