/*******************************************************************************
* Copyright (c) 2013 IBM Corporation.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package com.ibm.wala.cast.js.test;
import java.io.IOException;
import java.net.URL;
import org.junit.Before;
import org.junit.Ignore;
import org.junit.Test;
import com.ibm.wala.cast.ipa.callgraph.CAstCallGraphUtil;
import com.ibm.wala.cast.js.html.JSSourceExtractor;
import com.ibm.wala.cast.js.ipa.callgraph.PropertyNameContextSelector;
import com.ibm.wala.cast.js.ipa.callgraph.JSCFABuilder;
import com.ibm.wala.ipa.callgraph.CallGraph;
import com.ibm.wala.ipa.callgraph.ContextSelector;
import com.ibm.wala.util.CancelException;
import com.ibm.wala.util.WalaException;
public abstract class TestForInLoopHack extends TestJSCallGraphShape {
@Before
public void config() {
JSSourceExtractor.USE_TEMP_NAME = true;
JSSourceExtractor.DELETE_UPON_EXIT = false;
}
@Test public void testPage3WithoutHack() throws IOException, IllegalArgumentException, CancelException, WalaException {
URL url = getClass().getClassLoader().getResource("pages/page3.html");
JSCFABuilder builder = JSCallGraphBuilderUtil.makeHTMLCGBuilder(url);
CallGraph CG = builder.makeCallGraph(builder.getOptions());
CAstCallGraphUtil.dumpCG(builder.getPointerAnalysis(), CG);
}
@Test public void testPage3WithHack() throws IOException, IllegalArgumentException, CancelException, WalaException {
URL url = getClass().getClassLoader().getResource("pages/page3.html");
JSCFABuilder builder = JSCallGraphBuilderUtil.makeHTMLCGBuilder(url);
addHackedForInLoopSensitivity(builder);
CallGraph CG = builder.makeCallGraph(builder.getOptions());
CAstCallGraphUtil.dumpCG(builder.getPointerAnalysis(), CG);
}
@Ignore("This test now blows up due to proper handling of the || construct, used in extend(). Should handle this eventually.")
@Test public void testJQueryWithHack() throws IOException, IllegalArgumentException, CancelException, WalaException {
URL url = getClass().getClassLoader().getResource("pages/jquery_hacked.html");
JSCFABuilder builder = JSCallGraphBuilderUtil.makeHTMLCGBuilder(url);
addHackedForInLoopSensitivity(builder);
CallGraph CG = builder.makeCallGraph(builder.getOptions());
CAstCallGraphUtil.dumpCG(builder.getPointerAnalysis(), CG);
}
/*
@Test public void testJQueryEx1WithHack() throws IOException, IllegalArgumentException, CancelException, WalaException {
URL url = getClass().getClassLoader().getResource("pages/jquery/ex1.html");
JSCFABuilder builder = Util.makeHTMLCGBuilder(url);
addHackedForInLoopSensitivity(builder);
CallGraph CG = builder.makeCallGraph(builder.getOptions());
Util.dumpCG(builder.getPointerAnalysis(), CG);
}
*/
private static final Object[][] assertionsForBadForin = new Object[][] {
new Object[] { ROOT,
new String[] { "tests/badforin.js" } },
new Object[] { "tests/badforin.js",
new String[] { "tests/badforin.js/testForIn", "tests/badforin.js/_check_obj_foo", "tests/badforin.js/_check_obj_bar", "tests/badforin.js/_check_copy_foo", "tests/badforin.js/_check_copy_bar"} },
new Object[] { "tests/badforin.js/testForIn",
new String[] { "tests/badforin.js/testForIn1", "tests/badforin.js/testForIn2" } },
new Object[] { "tests/badforin.js/_check_obj_foo",
new String[] { "tests/badforin.js/testForIn1" } },
new Object[] { "tests/badforin.js/_check_copy_foo",
new String[] { "tests/badforin.js/testForIn1" } },
new Object[] { "tests/badforin.js/_check_obj_bar",
new String[] { "tests/badforin.js/testForIn2" } },
new Object[] { "tests/badforin.js/_check_copy_bar",
new String[] { "tests/badforin.js/testForIn2" } }
};
@Test public void testBadForInWithoutHack() throws IOException, IllegalArgumentException, CancelException, WalaException {
JSCFABuilder B = JSCallGraphBuilderUtil.makeScriptCGBuilder("tests", "badforin.js");
CallGraph CG = B.makeCallGraph(B.getOptions());
CAstCallGraphUtil.dumpCG(B.getPointerAnalysis(), CG);
verifyGraphAssertions(CG, assertionsForBadForin);
}
private static final Object[][] assertionsForBadForinHackPrecision = new Object[][] {
new Object[] { "tests/badforin.js/_check_obj_foo",
new String[] { "!tests/badforin.js/testForIn2" } },
new Object[] { "tests/badforin.js/_check_copy_foo",
new String[] { "!tests/badforin.js/testForIn2" } },
new Object[] { "tests/badforin.js/_check_obj_bar",
new String[] { "!tests/badforin.js/testForIn1" } },
new Object[] { "tests/badforin.js/_check_copy_bar",
new String[] { "!tests/badforin.js/testForIn1" } }
};
@Test public void testBadForInWithHack() throws IOException, IllegalArgumentException, CancelException, WalaException {
JSCFABuilder B = JSCallGraphBuilderUtil.makeScriptCGBuilder("tests", "badforin.js");
addHackedForInLoopSensitivity(B);
CallGraph CG = B.makeCallGraph(B.getOptions());
CAstCallGraphUtil.dumpCG(B.getPointerAnalysis(), CG);
verifyGraphAssertions(CG, assertionsForBadForin);
verifyGraphAssertions(CG, assertionsForBadForinHackPrecision);
}
private static final Object[][] assertionsForbadforin2 = new Object[][] {
new Object[] { ROOT,
new String[] { "tests/badforin2.js" } },
new Object[] { "tests/badforin2.js",
new String[] { "tests/badforin2.js/testForIn", "tests/badforin2.js/_check_obj_foo", "tests/badforin2.js/_check_obj_bar", "tests/badforin2.js/_check_copy_foo", "tests/badforin2.js/_check_copy_bar"} },
new Object[] { "tests/badforin2.js/testForIn",
new String[] { "tests/badforin2.js/testForIn1", "tests/badforin2.js/testForIn2" } },
new Object[] { "tests/badforin2.js/_check_obj_foo",
new String[] { "tests/badforin2.js/testForIn1" } },
new Object[] { "tests/badforin2.js/_check_copy_foo",
new String[] { "tests/badforin2.js/testForIn1" } },
new Object[] { "tests/badforin2.js/_check_obj_bar",
new String[] { "tests/badforin2.js/testForIn2" } },
new Object[] { "tests/badforin2.js/_check_copy_bar",
new String[] { "tests/badforin2.js/testForIn2" } }
};
@Test public void testbadforin2WithoutHack() throws IOException, IllegalArgumentException, CancelException, WalaException {
JSCFABuilder B = JSCallGraphBuilderUtil.makeScriptCGBuilder("tests", "badforin2.js");
CallGraph CG = B.makeCallGraph(B.getOptions());
CAstCallGraphUtil.dumpCG(B.getPointerAnalysis(), CG);
verifyGraphAssertions(CG, assertionsForbadforin2);
}
private static final Object[][] assertionsForbadforin2HackPrecision = new Object[][] {
new Object[] { "tests/badforin2.js/_check_obj_foo",
new String[] { "!tests/badforin2.js/testForIn2" } },
new Object[] { "tests/badforin2.js/_check_copy_foo",
new String[] { "!tests/badforin2.js/testForIn2" } },
new Object[] { "tests/badforin2.js/_check_obj_bar",
new String[] { "!tests/badforin2.js/testForIn1" } },
new Object[] { "tests/badforin2.js/_check_copy_bar",
new String[] { "!tests/badforin2.js/testForIn1" } }
};
@Test public void testbadforin2WithHack() throws IOException, IllegalArgumentException, CancelException, WalaException {
JSCFABuilder B = JSCallGraphBuilderUtil.makeScriptCGBuilder("tests", "badforin2.js");
addHackedForInLoopSensitivity(B);
CallGraph CG = B.makeCallGraph(B.getOptions());
CAstCallGraphUtil.dumpCG(B.getPointerAnalysis(), CG);
verifyGraphAssertions(CG, assertionsForbadforin2);
verifyGraphAssertions(CG, assertionsForbadforin2HackPrecision);
}
@Test public void testForInRecursion() throws IOException, IllegalArgumentException, CancelException, WalaException {
JSCFABuilder B = JSCallGraphBuilderUtil.makeScriptCGBuilder("tests", "badforin3.js");
addHackedForInLoopSensitivity(B);
CallGraph CG = B.makeCallGraph(B.getOptions());
CAstCallGraphUtil.dumpCG(B.getPointerAnalysis(), CG);
}
/*
@Test public void testYahooWithoutHack() throws IOException, IllegalArgumentException, CancelException, WalaException {
JSCFABuilder B = Util.makeScriptCGBuilder("frameworks", "yahoo.js");
CallGraph CG = B.makeCallGraph(B.getOptions());
Util.dumpCG(B.getPointerAnalysis(), CG);
}
*/
private void addHackedForInLoopSensitivity(JSCFABuilder builder) {
final ContextSelector orig = builder.getContextSelector();
builder.setContextSelector(new PropertyNameContextSelector(builder.getAnalysisCache(), orig));
}
}