90 lines
4.9 KiB
JavaScript
90 lines
4.9 KiB
JavaScript
/*
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* Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/**
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* Ask Debug for an event log of favourable events instead of using --log flags printing to screen
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* @test
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* @bug 8037086,8038398
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* @fork
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* @option -Dnashorn.debug=true
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* @option --log=recompile:quiet
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* @option --optimistic-types=true
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* @run
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*/
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var Reflector = Java.type("jdk.nashorn.test.models.Reflector");
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var forName = java.lang.Class["forName(String)"];
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var RuntimeEvent = forName("jdk.nashorn.internal.runtime.events.RuntimeEvent").static;
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var getValue = RuntimeEvent.class.getMethod("getValue");
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var RewriteException = forName("jdk.nashorn.internal.runtime.RewriteException").static;
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var getReturnType = RewriteException.class.getMethod("getReturnType");
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var RecompilationEvent = forName("jdk.nashorn.internal.runtime.events.RecompilationEvent").static;
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var getReturnValue = RecompilationEvent.class.getMethod("getReturnValue");
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var setReturnTypeAndValue = [];
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var expectedValues = [];
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function invoke(m, obj) {
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return Reflector.invoke(m, obj);
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}
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function checkExpectedRecompilation(f, expectedValues, testCase) {
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Debug.clearRuntimeEvents();
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print(f());
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events = Debug.getRuntimeEvents();
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//make sure we got runtime events
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print("events = " + (events.toString().indexOf("RuntimeEvent") != -1));
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if (events.length == expectedValues.length) {
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for (var i in events) {
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var e = events[i];
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var returnValue = invoke(getReturnValue, e);
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if (typeof returnValue != 'undefined') {
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setReturnTypeAndValue[i] = [invoke(getReturnType, invoke(getValue, e)), returnValue];
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} else {
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returnValue = "undefined";
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setReturnTypeAndValue[i] = [invoke(getReturnType, invoke(getValue, e)), returnValue];
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}
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if (!setReturnTypeAndValue[i].toString().equals(expectedValues[i].toString())) {
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fail("The return values are not as expected. Expected value: " + expectedValues[i] + " and got: " + setReturnTypeAndValue[i] + " in test case: " + f);
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}
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}
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} else {
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fail("Number of Deoptimizing recompilation is not correct, expected: " + expectedValues.length + " and found: " + events.length + " in test case: " + f);
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}
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}
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checkExpectedRecompilation(function divisionByZeroTest() {var x = { a: 2, b:1 }; x.a = Number.POSITIVE_INFINITY; x.b = 0; print(x.a/x.b); return 1;},
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expectedValues =[['double', 'Infinity']]);
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checkExpectedRecompilation(function divisionWithRemainderTest() {var x = { a: 7, b:2 }; print(x.a/x.b); return 1;}, expectedValues =[['double', '3.5']]);
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checkExpectedRecompilation(function infinityMultiplicationTest() {var x = { a: Number.POSITIVE_INFINITY, b: Number.POSITIVE_INFINITY}; print(x.a*x.b); return 1;},
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expectedValues =[['double', 'Infinity']]);
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checkExpectedRecompilation(function maxValueMultiplicationTest() {var x = { a: Number.MAX_VALUE, b: Number.MAX_VALUE}; print(x.a*x.b); return 1;},
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expectedValues =[['double', '1.7976931348623157e+308']]);
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checkExpectedRecompilation(function divisionByInfinityTest() {var x = { a: -1, b: Number.POSITIVE_INFINITY}; print(x.a/x.b); return 1;},
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expectedValues =[['double', 'Infinity']]);
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checkExpectedRecompilation(function divisionByStringTest() {var x = { a: Number.POSITIVE_INFINITY, b: 'Hello'}; print(x.a/x.b); return 1;},
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expectedValues =[['double', 'Infinity']]);
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checkExpectedRecompilation(function nestedFunctionTest() {var a=3,b,c; function f() {var x = 2, y =1; function g(){var y = x; var z = a; z = x*y; print(a*b)} g()}f(); return 1;},
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expectedValues =[['object', 'undefined']]);
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checkExpectedRecompilation(function functionTest(a,b,c) { d = (a + b) * c; print(d); return 1;}, expectedValues =[['double', 'NaN']]);
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checkExpectedRecompilation(function andTest(a,b) { d = a && b; print(d); return 1;}, expectedValues =[['object', 'undefined']]);
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