598 lines
28 KiB
Java
Executable File
598 lines
28 KiB
Java
Executable File
/******************************************************************************
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* Copyright (c) 2002 - 2006 IBM Corporation.
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* All rights reserved. This program and the accompanying materials
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* are made available under the terms of the Eclipse Public License v1.0
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* which accompanies this distribution, and is available at
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* http://www.eclipse.org/legal/epl-v10.html
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*
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* Contributors:
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* IBM Corporation - initial API and implementation
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*****************************************************************************/
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package com.ibm.wala.cast.js.test;
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import java.io.IOException;
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import java.util.Iterator;
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import java.util.List;
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import java.util.Set;
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import junit.framework.Assert;
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import org.junit.Test;
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import com.ibm.wala.cast.js.ipa.callgraph.JSCFABuilder;
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import com.ibm.wala.cast.js.ipa.callgraph.JSCallGraphUtil;
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import com.ibm.wala.ipa.callgraph.CGNode;
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import com.ibm.wala.ipa.callgraph.CallGraph;
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import com.ibm.wala.ipa.callgraph.propagation.InstanceKey;
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import com.ibm.wala.ipa.callgraph.propagation.LocalPointerKey;
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import com.ibm.wala.ipa.callgraph.propagation.PointerAnalysis;
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import com.ibm.wala.ipa.callgraph.propagation.PointerKey;
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import com.ibm.wala.ipa.callgraph.propagation.PropagationCallGraphBuilder;
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import com.ibm.wala.ssa.SSAInstruction;
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import com.ibm.wala.util.CancelException;
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import com.ibm.wala.util.collections.HashSetFactory;
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import com.ibm.wala.util.collections.IVector;
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import com.ibm.wala.util.collections.Iterator2Collection;
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import com.ibm.wala.util.collections.Pair;
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import com.ibm.wala.util.collections.SparseVector;
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import com.ibm.wala.util.intset.IntSetAction;
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import com.ibm.wala.util.intset.OrdinalSet;
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public abstract class TestSimpleCallGraphShape extends TestJSCallGraphShape {
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public static void main(String[] args) {
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justThisTest(TestSimpleCallGraphShape.class);
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}
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protected static final Object[][] assertionsForArgs = new Object[][] {
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new Object[] { ROOT, new String[] { "tests/args.js" } },
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new Object[] {
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"tests/args.js",
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new String[] { "tests/args.js/a" } },
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new Object[] { "tests/args.js/a", new String[] { "tests/args.js/x", "tests/args.js/y" } } };
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@Test public void testArgs() throws IOException, IllegalArgumentException, CancelException {
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CallGraph CG = JSCallGraphBuilderUtil.makeScriptCG("tests", "args.js");
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verifyGraphAssertions(CG, assertionsForArgs);
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}
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protected static final Object[][] assertionsForSimple = new Object[][] {
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new Object[] { ROOT, new String[] { "tests/simple.js" } },
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new Object[] {
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"tests/simple.js",
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new String[] { "tests/simple.js/bad", "tests/simple.js/silly", "tests/simple.js/fib", "tests/simple.js/stranger",
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"tests/simple.js/trivial", "tests/simple.js/rubbish", "tests/simple.js/weirder" } },
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new Object[] { "tests/simple.js/trivial", new String[] { "tests/simple.js/trivial/inc" } },
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new Object[] { "tests/simple.js/rubbish",
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new String[] { "tests/simple.js/weirder", "tests/simple.js/stranger", "tests/simple.js/rubbish" } },
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new Object[] { "tests/simple.js/fib", new String[] { "tests/simple.js/fib" } },
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new Object[] { "tests/simple.js/weirder", new String[] { "prologue.js/abs" } } };
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@Test
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public void testSimple() throws IOException, IllegalArgumentException, CancelException {
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CallGraph CG = JSCallGraphBuilderUtil.makeScriptCG("tests", "simple.js");
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verifyGraphAssertions(CG, assertionsForSimple);
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}
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private static final Object[][] assertionsForObjects = new Object[][] {
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new Object[] { ROOT, new String[] { "tests/objects.js" } },
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new Object[] { "tests/objects.js",
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new String[] { "tests/objects.js/objects_are_fun", "tests/objects.js/other", "tests/objects.js/something" } },
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new Object[] { "tests/objects.js/other",
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new String[] { "tests/objects.js/something", "tests/objects.js/objects_are_fun/nothing" } },
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new Object[] { "tests/objects.js/objects_are_fun", new String[] { "tests/objects.js/other", "tests/objects.js/whatever" } } };
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@Test
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public void testObjects() throws IOException, IllegalArgumentException, CancelException {
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CallGraph CG = JSCallGraphBuilderUtil.makeScriptCG("tests", "objects.js");
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verifyGraphAssertions(CG, assertionsForObjects);
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}
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private static final Object[][] assertionsForInherit = new Object[][] {
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new Object[] { ROOT, new String[] { "tests/inherit.js" } },
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new Object[] {
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"tests/inherit.js",
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new String[] { "tests/inherit.js/objectMasquerading", "tests/inherit.js/objectMasquerading/Rectangle/area",
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"tests/inherit.js/Polygon/shape", "tests/inherit.js/sharedClassObject",
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"tests/inherit.js/sharedClassObject/Rectangle/area" } },
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/*
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* new Object[]{"tests/inherit.js/objectMasquerading", new
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* String[]{"ctor:tests/inherit.js/objectMasquerading/Rectangle"}}, new
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* Object[]{"tests/inherit.js/sharedClassObject", new
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* String[]{"ctor:tests/inherit.js/sharedClassObject/Rectangle"}},
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*/
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};
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@Test
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public void testInherit() throws IOException, IllegalArgumentException, CancelException {
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CallGraph CG = JSCallGraphBuilderUtil.makeScriptCG("tests", "inherit.js");
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verifyGraphAssertions(CG, assertionsForInherit);
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}
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private static final Object[][] assertionsForNewfn = new Object[][] {
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new Object[] { ROOT, new String[] { "tests/newfn.js" } },
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new Object[] { "tests/newfn.js",
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new String[] { "suffix:ctor$1/_fromctor", "suffix:ctor$2/_fromctor", "suffix:ctor$3/_fromctor" } } };
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@Test
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public void testNewfn() throws IOException, IllegalArgumentException, CancelException {
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CallGraph CG = JSCallGraphBuilderUtil.makeScriptCG("tests", "newfn.js");
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verifyGraphAssertions(CG, assertionsForNewfn);
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}
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private static final Object[][] assertionsForControlflow = new Object[][] {
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new Object[] { ROOT, new String[] { "tests/control-flow.js" } },
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new Object[] {
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"tests/control-flow.js",
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new String[] { "tests/control-flow.js/testSwitch", "tests/control-flow.js/testDoWhile",
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"tests/control-flow.js/testWhile", "tests/control-flow.js/testFor", "tests/control-flow.js/testReturn" } } };
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@Test
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public void testControlflow() throws IOException, IllegalArgumentException, CancelException {
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CallGraph CG = JSCallGraphBuilderUtil.makeScriptCG("tests", "control-flow.js");
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verifyGraphAssertions(CG, assertionsForControlflow);
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}
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private static final Object[][] assertionsForMoreControlflow = new Object[][] {
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new Object[] { ROOT, new String[] { "tests/more-control-flow.js" } },
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new Object[] {
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"tests/more-control-flow.js",
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new String[] { "tests/more-control-flow.js/testSwitch", "tests/more-control-flow.js/testIfConvertedSwitch",
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"tests/more-control-flow.js/testDoWhile", "tests/more-control-flow.js/testWhile",
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"tests/more-control-flow.js/testFor", "tests/more-control-flow.js/testReturn" } } };
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@Test
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public void testMoreControlflow() throws IOException, IllegalArgumentException, CancelException {
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CallGraph CG = JSCallGraphBuilderUtil.makeScriptCG("tests", "more-control-flow.js");
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verifyGraphAssertions(CG, assertionsForMoreControlflow);
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}
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private static final Object[][] assertionsForForin = new Object[][] { new Object[] { ROOT, new String[] { "tests/forin.js" } },
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new Object[] { "tests/forin.js", new String[] { "tests/forin.js/testForIn" } },
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new Object[] { "tests/forin.js/testForIn", new String[] { "tests/forin.js/testForIn1", "tests/forin.js/testForIn2" } } };
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@Test
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public void testForin() throws IOException, IllegalArgumentException, CancelException {
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JSCFABuilder B = JSCallGraphBuilderUtil.makeScriptCGBuilder("tests", "forin.js");
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CallGraph CG = B.makeCallGraph(B.getOptions());
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JSCallGraphUtil.AVOID_DUMP = false;
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JSCallGraphUtil.dumpCG(B.getPointerAnalysis(), CG);
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verifyGraphAssertions(CG, assertionsForForin);
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}
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private static final Object[][] assertionsForSimpleLexical = new Object[][] {
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new Object[] { ROOT, new String[] { "tests/simple-lexical.js" } },
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new Object[] { "tests/simple-lexical.js", new String[] { "tests/simple-lexical.js/outer" } },
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new Object[] {
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"tests/simple-lexical.js/outer",
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new String[] { "tests/simple-lexical.js/outer/indirect", "tests/simple-lexical.js/outer/inner",
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"tests/simple-lexical.js/outer/inner2", "tests/simple-lexical.js/outer/inner3" } },
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new Object[] { "tests/simple-lexical.js/outer/inner2",
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new String[] { "tests/simple-lexical.js/outer/inner", "tests/simple-lexical.js/outer/inner3" } },
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new Object[] { "tests/simple-lexical.js/outer/indirect",
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new String[] { "tests/simple-lexical.js/outer/inner", "tests/simple-lexical.js/outer/inner3" } } };
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@Test
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public void testSimpleLexical() throws IOException, IllegalArgumentException, CancelException {
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CallGraph CG = JSCallGraphBuilderUtil.makeScriptCG("tests", "simple-lexical.js");
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verifyGraphAssertions(CG, assertionsForSimpleLexical);
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}
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@Test
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public void testRecursiveLexical() throws IOException, IllegalArgumentException, CancelException {
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// just checking that we have a sufficient bailout to ensure termination
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JSCallGraphBuilderUtil.makeScriptCG("tests", "recursive_lexical.js");
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}
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private static final Object[][] assertionsForLexicalMultiple = new Object[][] {
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new Object[] { ROOT, new String[] { "tests/lexical_multiple_calls.js" } },
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new Object[] { "suffix:lexical_multiple_calls.js", new String[] { "suffix:reachable1" } },
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new Object[] { "suffix:lexical_multiple_calls.js", new String[] { "suffix:reachable2" } }};
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@Test
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public void testLexicalMultiple() throws IOException, IllegalArgumentException, CancelException {
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CallGraph CG = JSCallGraphBuilderUtil.makeScriptCG("tests", "lexical_multiple_calls.js");
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verifyGraphAssertions(CG, assertionsForLexicalMultiple);
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}
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private static final Object[][] assertionsForTry = new Object[][] {
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new Object[] { ROOT, new String[] { "tests/try.js" } },
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new Object[] { "tests/try.js",
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new String[] { "tests/try.js/tryCatch", "tests/try.js/tryFinally", "tests/try.js/tryCatchFinally" } },
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new Object[] { "tests/try.js/tryCatch",
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new String[] { "tests/try.js/targetOne", "tests/try.js/targetTwo", "tests/try.js/two" } },
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new Object[] { "tests/try.js/tryFinally",
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new String[] { "tests/try.js/targetOne", "tests/try.js/targetTwo", "tests/try.js/two" } },
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new Object[] { "tests/try.js/tryCatchFinally",
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new String[] { "tests/try.js/targetOne", "tests/try.js/targetTwo", "tests/try.js/three", "tests/try.js/two" } } };
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@Test
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public void testTry() throws IOException, IllegalArgumentException, CancelException {
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CallGraph CG = JSCallGraphBuilderUtil.makeScriptCG("tests", "try.js");
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verifyGraphAssertions(CG, assertionsForTry);
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}
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private static final Object[][] assertionsForStringOp = new Object[][] {
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new Object[] { ROOT, new String[] { "tests/string-op.js" } },
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new Object[] { "tests/string-op.js", new String[] { "tests/string-op.js/getOp", "tests/string-op.js/plusNum" } } };
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@Test
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public void testStringOp() throws IOException, IllegalArgumentException, CancelException {
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PropagationCallGraphBuilder B = JSCallGraphBuilderUtil.makeScriptCGBuilder("tests", "string-op.js");
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B.getOptions().setTraceStringConstants(true);
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CallGraph CG = B.makeCallGraph(B.getOptions());
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verifyGraphAssertions(CG, assertionsForStringOp);
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}
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private static final Object[][] assertionsForUpward = new Object[][] {
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new Object[] { ROOT, new String[] { "tests/upward.js" } },
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new Object[] {
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"tests/upward.js",
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new String[] { "tests/upward.js/Obj/setit", "tests/upward.js/Obj/getit", "tests/upward.js/tester1",
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"tests/upward.js/tester2" } } };
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@Test
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public void testUpward() throws IOException, IllegalArgumentException, CancelException {
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CallGraph CG = JSCallGraphBuilderUtil.makeScriptCG("tests", "upward.js");
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verifyGraphAssertions(CG, assertionsForUpward);
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}
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private static final Object[][] assertionsForStringPrims = new Object[][] {
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new Object[] { ROOT, new String[] { "tests/string-prims.js" } },
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new Object[] { "tests/string-prims.js", new String[] { "prologue.js/stringSplit", "prologue.js/toUpperCase" } } };
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@Test
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public void testStringPrims() throws IOException, IllegalArgumentException, CancelException {
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PropagationCallGraphBuilder B = JSCallGraphBuilderUtil.makeScriptCGBuilder("tests", "string-prims.js");
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B.getOptions().setTraceStringConstants(true);
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CallGraph CG = B.makeCallGraph(B.getOptions());
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JSCallGraphUtil.AVOID_DUMP = false;
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JSCallGraphUtil.dumpCG(B.getPointerAnalysis(), CG);
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verifyGraphAssertions(CG, assertionsForStringPrims);
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}
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private static final Object[][] assertionsForNested = new Object[][] { new Object[] { ROOT, new String[] { "tests/nested.js" } },
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new Object[] { "tests/nested.js", new String[] { "tests/nested.js/f", "tests/nested.js/f/ff", "tests/nested.js/f/ff/fff" } } };
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@Test
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public void testNested() throws IOException, IllegalArgumentException, CancelException {
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PropagationCallGraphBuilder B = JSCallGraphBuilderUtil.makeScriptCGBuilder("tests", "nested.js");
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CallGraph CG = B.makeCallGraph(B.getOptions());
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verifyGraphAssertions(CG, assertionsForNested);
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}
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private static final Object[][] assertionsForInstanceof = new Object[][] { new Object[] { ROOT,
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new String[] { "tests/instanceof.js" } } };
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@Test
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public void testInstanceof() throws IOException, IllegalArgumentException, CancelException {
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PropagationCallGraphBuilder B = JSCallGraphBuilderUtil.makeScriptCGBuilder("tests", "instanceof.js");
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CallGraph CG = B.makeCallGraph(B.getOptions());
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verifyGraphAssertions(CG, assertionsForInstanceof);
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}
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/*
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* private static final Object[][] assertionsForWith = new Object[][] { new
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* Object[] { ROOT, new String[] { "tests/with.js" } } };
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*
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* @Test public void testWith() throws IOException, IllegalArgumentException,
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* CancelException { PropagationCallGraphBuilder B =
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* Util.makeScriptCGBuilder("tests", "with.js"); CallGraph CG =
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* B.makeCallGraph(B.getOptions()); verifyGraphAssertions(CG,
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* assertionsForWith); }
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*/
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@Test
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public void testCrash1() throws IOException, IllegalArgumentException, CancelException {
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CallGraph CG = JSCallGraphBuilderUtil.makeScriptCG("tests", "crash1.js");
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verifyGraphAssertions(CG, null);
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}
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@Test
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public void testCrash2() throws IOException, IllegalArgumentException, CancelException {
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CallGraph CG = JSCallGraphBuilderUtil.makeScriptCG("tests", "crash2.js");
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verifyGraphAssertions(CG, null);
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}
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@Test
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public void testLexicalCtor() throws IOException, IllegalArgumentException, CancelException {
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CallGraph CG = JSCallGraphBuilderUtil.makeScriptCG("tests", "lexical-ctor.js");
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verifyGraphAssertions(CG, null);
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}
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private static final Object[][] assertionsForMultivar = new Object[][] {
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new Object[] { ROOT, new String[] { "tests/multivar.js" } },
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new Object[] { "tests/multivar.js", new String[] { "tests/multivar.js/a", "tests/multivar.js/bf", "tests/multivar.js/c" } } };
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@Test
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public void testMultivar() throws IOException, IllegalArgumentException, CancelException {
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CallGraph CG = JSCallGraphBuilderUtil.makeScriptCG("tests", "multivar.js");
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verifyGraphAssertions(CG, assertionsForMultivar);
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}
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private static final Object[][] assertionsForPrototypeContamination = new Object[][] {
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new Object[] { ROOT, new String[] { "tests/prototype_contamination_bug.js" } },
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new Object[] { "suffix:test1", new String[] { "suffix:foo_of_A" } },
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new Object[] { "suffix:test2", new String[] { "suffix:foo_of_B" } } };
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@Test
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public void testProtoypeContamination() throws IOException, IllegalArgumentException, CancelException {
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CallGraph CG = JSCallGraphBuilderUtil.makeScriptCG("tests", "prototype_contamination_bug.js");
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verifyGraphAssertions(CG, assertionsForPrototypeContamination);
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verifyNoEdges(CG, "suffix:test1", "suffix:foo_of_B");
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verifyNoEdges(CG, "suffix:test2", "suffix:foo_of_A");
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}
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@Test
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public void testStackOverflowOnSsaConversionBug() throws IOException, IllegalArgumentException, CancelException {
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JSCallGraphBuilderUtil.makeScriptCG("tests", "stack_overflow_on_ssa_conversion.js");
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// all we need is for it to finish building CG successfully.
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}
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@Test
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public void testExtJSSwitch() throws IOException, IllegalArgumentException, CancelException {
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JSCallGraphBuilderUtil.makeScriptCG("tests", "extjs_switch.js");
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// all we need is for it to finish building CG successfully.
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}
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@Test
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public void testFunctionDotCall() throws IOException, IllegalArgumentException, CancelException {
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CallGraph cg = JSCallGraphBuilderUtil.makeScriptCG("tests", "function_call.js");
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for (CGNode n : cg) {
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if (n.getMethod().getName().toString().equals("call4")) {
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Assert.assertEquals(2, cg.getSuccNodeCount(n));
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// ugh
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List<CGNode> succs = Iterator2Collection.toList(cg.getSuccNodes(n));
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Assert
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.assertEquals(
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"[Node: <Code body of function Ltests/function_call.js/foo> Context: Everywhere, Node: <Code body of function Ltests/function_call.js/bar> Context: Everywhere]",
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succs.toString());
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}
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}
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}
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private static final Object[][] assertionsForFunctionApply = new Object[][] {
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new Object[] { ROOT, new String[] { "tests/function_apply.js" } },
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new Object[] { "suffix:function_apply.js", new String[] { "suffix:theOne" } },
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new Object[] { "suffix:function_apply.js", new String[] { "suffix:theTwo" } } };
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@Test
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public void testFunctionDotApply() throws IOException, IllegalArgumentException, CancelException {
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CallGraph CG = JSCallGraphBuilderUtil.makeScriptCG("tests", "function_apply.js");
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verifyGraphAssertions(CG, assertionsForFunctionApply);
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}
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private static final Object[][] assertionsForFunctionApply2 = new Object[][] {
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new Object[] { ROOT, new String[] { "tests/function_apply2.js" } },
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new Object[] { "suffix:function_apply2.js", new String[] { "suffix:theThree" } } };
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@Test
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public void testFunctionDotApply2() throws IOException, IllegalArgumentException, CancelException {
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CallGraph CG = JSCallGraphBuilderUtil.makeScriptCG("tests", "function_apply2.js");
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verifyGraphAssertions(CG, assertionsForFunctionApply2);
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}
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private static final Object[][] assertionsForWrap1 = new Object[][] {
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new Object[] { ROOT, new String[] { "tests/wrap1.js" } },
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new Object[] { "suffix:wrap1.js", new String[] { "suffix:i_am_reachable" } } };
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@Test
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public void testWrap1() throws IllegalArgumentException, IOException, CancelException {
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CallGraph CG = JSCallGraphBuilderUtil.makeScriptCG("tests", "wrap1.js");
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verifyGraphAssertions(CG, assertionsForWrap1);
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}
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private static final Object[][] assertionsForWrap2 = new Object[][] {
|
|
new Object[] { ROOT, new String[] { "tests/wrap2.js" } },
|
|
new Object[] { "suffix:wrap2.js", new String[] { "suffix:i_am_reachable" } } };
|
|
|
|
@Test
|
|
public void testWrap2() throws IllegalArgumentException, IOException, CancelException {
|
|
CallGraph CG = JSCallGraphBuilderUtil.makeScriptCG("tests", "wrap2.js");
|
|
verifyGraphAssertions(CG, assertionsForWrap2);
|
|
}
|
|
|
|
private static final Object[][] assertionsForWrap3 = new Object[][] {
|
|
new Object[] { ROOT, new String[] { "tests/wrap3.js" } },
|
|
new Object[] { "suffix:wrap3.js", new String[] { "suffix:i_am_reachable" } } };
|
|
|
|
@Test
|
|
public void testWrap3() throws IllegalArgumentException, IOException, CancelException {
|
|
CallGraph CG = JSCallGraphBuilderUtil.makeScriptCG("tests", "wrap3.js");
|
|
verifyGraphAssertions(CG, assertionsForWrap3);
|
|
}
|
|
|
|
private static final Object[][] assertionsForComplexCall = new Object[][] {
|
|
new Object[] { ROOT, new String[] { "tests/complex_call.js" } },
|
|
new Object[] { "suffix:call.js", new String[] { "suffix:f3" } } };
|
|
|
|
@Test
|
|
public void testComplexCall() throws IOException, IllegalArgumentException, CancelException {
|
|
CallGraph CG = JSCallGraphBuilderUtil.makeScriptCG("tests", "complex_call.js");
|
|
for(CGNode nd : CG)
|
|
System.out.println(nd);
|
|
verifyGraphAssertions(CG, assertionsForComplexCall);
|
|
}
|
|
|
|
|
|
private static final Object[][] assertionsForGlobalObj = new Object[][] {
|
|
new Object[] { ROOT, new String[] { "tests/global_object.js" } },
|
|
new Object[] { "suffix:global_object.js", new String[] { "suffix:biz" } } };
|
|
|
|
@Test
|
|
public void testGlobalObjPassing() throws IOException, IllegalArgumentException, CancelException {
|
|
CallGraph CG = JSCallGraphBuilderUtil.makeScriptCG("tests", "global_object.js");
|
|
verifyGraphAssertions(CG, assertionsForGlobalObj);
|
|
}
|
|
|
|
private static final Object[][] assertionsForGlobalObj2 = new Object[][] {
|
|
new Object[] { ROOT, new String[] { "tests/global_object2.js" } },
|
|
new Object[] { "suffix:global_object2.js", new String[] { "suffix:foo" } } };
|
|
|
|
@Test
|
|
public void testGlobalObj2() throws IOException, IllegalArgumentException, CancelException {
|
|
CallGraph CG = JSCallGraphBuilderUtil.makeScriptCG("tests", "global_object2.js");
|
|
verifyGraphAssertions(CG, assertionsForGlobalObj2);
|
|
}
|
|
|
|
|
|
private static final Object[][] assertionsForReturnThis = new Object[][] {
|
|
new Object[] { ROOT, new String[] { "tests/return_this.js" } },
|
|
new Object[] { "suffix:return_this.js", new String[] { "suffix:foo" } },
|
|
new Object[] { "suffix:return_this.js", new String[] { "suffix:bar" } } };
|
|
|
|
@Test
|
|
public void testReturnThis() throws IOException, IllegalArgumentException, CancelException {
|
|
PropagationCallGraphBuilder B = JSCallGraphBuilderUtil.makeScriptCGBuilder("tests", "return_this.js");
|
|
CallGraph CG = B.makeCallGraph(B.getOptions());
|
|
JSCallGraphUtil.AVOID_DUMP = false;
|
|
JSCallGraphUtil.dumpCG(B.getPointerAnalysis(), CG);
|
|
verifyGraphAssertions(CG, assertionsForReturnThis);
|
|
}
|
|
|
|
private static final Object[][] assertionsForReturnThis2 = new Object[][] {
|
|
new Object[] { ROOT, new String[] { "tests/return_this2.js" } },
|
|
new Object[] { "suffix:return_this2.js", new String[] { "suffix:A" } },
|
|
new Object[] { "suffix:return_this2.js", new String[] { "suffix:foo" } },
|
|
new Object[] { "suffix:return_this2.js", new String[] { "suffix:test1" } },
|
|
new Object[] { "suffix:return_this2.js", new String[] { "suffix:test2" } },
|
|
new Object[] { "suffix:test1", new String[] { "suffix:bar1" } },
|
|
new Object[] { "suffix:test2", new String[] { "suffix:bar2" } }
|
|
};
|
|
// when using the ObjectSensitivityContextSelector, we additionally know that test1 does not call bar2,
|
|
// and test2 does not call bar1
|
|
|
|
@Test
|
|
public void testReturnThis2() throws IOException, IllegalArgumentException, CancelException {
|
|
CallGraph CG = JSCallGraphBuilderUtil.makeScriptCG("tests", "return_this2.js");
|
|
verifyGraphAssertions(CG, assertionsForReturnThis2);
|
|
}
|
|
|
|
private static final Object[][] assertionsForArguments = new Object[][] {
|
|
new Object[] { ROOT, new String[] { "tests/arguments.js" } },
|
|
new Object[] { "suffix:arguments.js", new String[] { "suffix:f" } },
|
|
new Object[] { "suffix:f", new String[] { "!suffix:g1", "!suffix:g2", "suffix:g3", } }
|
|
};
|
|
|
|
@Test
|
|
public void testArguments() throws IOException, IllegalArgumentException, CancelException {
|
|
CallGraph CG = JSCallGraphBuilderUtil.makeScriptCG("tests", "arguments.js");
|
|
verifyGraphAssertions(CG, assertionsForArguments);
|
|
}
|
|
|
|
private static final Object[][] assertionsForFunctionIsAFunction = new Object[][] {
|
|
new Object[] { ROOT, new String[] { "tests/Function_is_a_function.js" } },
|
|
new Object[] { "suffix:Function_is_a_function.js", new String[] { "suffix:functionCall" } } };
|
|
|
|
@Test
|
|
public void testFunctionIsAFunction() throws IOException, IllegalArgumentException, CancelException {
|
|
CallGraph CG = JSCallGraphBuilderUtil.makeScriptCG("tests", "Function_is_a_function.js");
|
|
verifyGraphAssertions(CG, assertionsForFunctionIsAFunction);
|
|
}
|
|
|
|
private static final Object[][] assertionsForLexicalBroken = new Object[][] {
|
|
new Object[] { ROOT, new String[] { "tests/lexical_broken.js" } },
|
|
new Object[] { "suffix:lexical_broken.js", new String[] { "suffix:f" } },
|
|
new Object[] { "suffix:f", new String[] { "suffix:g" } }
|
|
};
|
|
|
|
@Test
|
|
public void testLexicalBroken() throws IOException, IllegalArgumentException, CancelException {
|
|
CallGraph CG = JSCallGraphBuilderUtil.makeScriptCG("tests", "lexical_broken.js");
|
|
verifyGraphAssertions(CG, assertionsForLexicalBroken);
|
|
}
|
|
|
|
@Test
|
|
public void testDeadPhi() throws IllegalArgumentException, IOException, CancelException {
|
|
JSCallGraphBuilderUtil.makeScriptCG("tests", "dead_phi.js");
|
|
}
|
|
|
|
private static final Object[][] assertionsForScopingOverwriteFunction = new Object[][] {
|
|
new Object[] { ROOT, new String[] { "tests/scoping_test.js" } },
|
|
new Object[] { "suffix:scoping_test.js", new String[] { "suffix:i_am_reachable" } }
|
|
};
|
|
|
|
@Test
|
|
public void testScopingOverwriteFunction() throws IllegalArgumentException, IOException, CancelException {
|
|
CallGraph CG = JSCallGraphBuilderUtil.makeScriptCG("tests", "scoping_test.js");
|
|
verifyGraphAssertions(CG, assertionsForScopingOverwriteFunction);
|
|
}
|
|
|
|
private static final Object[][] assertionsForNestedParamAssign = new Object[][] {
|
|
new Object[] { ROOT, new String[] { "tests/nested_assign_to_param.js" } },
|
|
new Object[] { "suffix:nested_assign_to_param.js", new String[] { "suffix:i_am_reachable" } }
|
|
};
|
|
|
|
@Test
|
|
public void testNestedAssignToParam() throws IllegalArgumentException, IOException, CancelException {
|
|
CallGraph CG = JSCallGraphBuilderUtil.makeScriptCG("tests", "nested_assign_to_param.js");
|
|
verifyGraphAssertions(CG, assertionsForNestedParamAssign);
|
|
}
|
|
|
|
private static final Object[][] assertionsForDispatch = new Object[][] {
|
|
new Object[] { ROOT, new String[] { "tests/dispatch.js" } },
|
|
new Object[] { "tests/dispatch.js", new String[] { "tests/dispatch.js/left_outer", "tests/dispatch.js/right_outer" } },
|
|
new Object[] { "tests/dispatch.js/left_outer", new String[]{ "tests/dispatch.js/left_inner" } },
|
|
new Object[] { "tests/dispatch.js/right_outer", new String[]{ "tests/dispatch.js/right_inner" } }
|
|
};
|
|
|
|
@Test
|
|
public void testDispatch() throws IOException, IllegalArgumentException, CancelException {
|
|
PropagationCallGraphBuilder B = JSCallGraphBuilderUtil.makeScriptCGBuilder("tests", "dispatch.js");
|
|
CallGraph CG = B.makeCallGraph(B.getOptions());
|
|
JSCallGraphUtil.AVOID_DUMP = false;
|
|
JSCallGraphUtil.dumpCG(B.getPointerAnalysis(), CG);
|
|
verifyGraphAssertions(CG, assertionsForDispatch);
|
|
}
|
|
|
|
protected IVector<Set<Pair<CGNode, Integer>>> computeIkIdToVns(PointerAnalysis pa) {
|
|
|
|
// Created by reversing the points to mapping for local pointer keys.
|
|
// Instead of mapping (local) pointer keys to instance keys (with id), we
|
|
// map instance keys to VnInContext (which carry the same information as
|
|
// local pointer keys)
|
|
|
|
final IVector<Set<Pair<CGNode, Integer>>> ret = new SparseVector<Set<Pair<CGNode, Integer>>>();
|
|
|
|
for (PointerKey pk : pa.getPointerKeys()) {
|
|
if (pk instanceof LocalPointerKey) {
|
|
|
|
final LocalPointerKey lpk = (LocalPointerKey) pk;
|
|
// we filter out local pointer keys that have no uses.
|
|
// NOTE: do to some weird behavior, we get pointer keys with vns that
|
|
// don't exist, so we have to filter those before asking about uses.
|
|
if (lpk.getNode().getDU().getDef(lpk.getValueNumber()) != null) {
|
|
Iterator<SSAInstruction> uses = lpk.getNode().getDU().getUses(lpk.getValueNumber());
|
|
if (uses.hasNext()) {
|
|
OrdinalSet<InstanceKey> pointsToSet = pa.getPointsToSet(pk);
|
|
if (pointsToSet == null || pointsToSet.getBackingSet() == null)
|
|
continue;
|
|
pointsToSet.getBackingSet().foreach(new IntSetAction() {
|
|
public void act(int ikId) {
|
|
Set<Pair<CGNode, Integer>> s = ret.get(ikId);
|
|
if (s == null) {
|
|
s = HashSetFactory.make();
|
|
ret.set(ikId, s);
|
|
}
|
|
s.add(Pair.make(lpk.getNode(), lpk.getValueNumber()));
|
|
}
|
|
});
|
|
} else {
|
|
int i = 0;
|
|
i++;
|
|
}
|
|
} else {
|
|
int i = 0;
|
|
i++;
|
|
}
|
|
}
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
}
|