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/*
* Copyright (C) 2011 Stephane Godbillon
*
* This file is part of BytecodeParser. See the README file in the root
* directory of this project.
*
* BytecodeParser is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
* BytecodeParser 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 Lesser General Public License for more details.
* You should have received a copy of the GNU Lesser General Public License
* along with BytecodeParser. If not, see <http://www.gnu.org/licenses/>.
*/
package test;
import static test.CommonTests.assertDeepEquals;
import static test.CommonTests.getCtClass;
import static test.CommonTests.getMethod;
import java.util.Arrays;
import javassist.CtClass;
import javassist.CtMethod;
import javassist.bytecode.BadBytecode;
import bytecodeparser.analysis.decoders.DecodedMethodInvocationOp;
import bytecodeparser.analysis.stack.StackAnalyzer;
import bytecodeparser.analysis.stack.StackAnalyzer.Frame;
import bytecodeparser.analysis.stack.StackAnalyzer.Frames;
public class Test {
@org.junit.Test
public void simpleSubjectsSimple() throws BadBytecode {
System.out.println("simpleSubjectsSimple");
CtClass clazz = getCtClass("test.subjects.SimpleSubjects");
CtMethod method = getMethod(clazz, "simple");
StackAnalyzer analyzer = new StackAnalyzer(method);
Frames frames = analyzer.analyze();
for(Frame frame : frames) {
if(frame.decodedOp instanceof DecodedMethodInvocationOp) {
DecodedMethodInvocationOp dmio = (DecodedMethodInvocationOp) frame.decodedOp;
if(dmio.getName().equals("classic")) {
String[] names = DecodedMethodInvocationOp.resolveParametersNames(frame, false);
switch(frame.index) {
case 15:
assertDeepEquals(names, new String[] {"subject", "myInt", "date"});
break;
case 21:
assertDeepEquals(names, new String[] {null, null, "date"});
break;
case 30:
assertDeepEquals(names, new String[] {null, null, null});
break;
default:
throw new RuntimeException("could not handle index " + frame.index);
}
System.out.println(dmio.getName() + " -> " + Arrays.toString(names));
}
}
}
}
@org.junit.Test
public void simpleSubjectsSimpleWithParams() throws BadBytecode {
System.out.println("simpleSubjectsSimpleWithParams");
CtClass clazz = getCtClass("test.subjects.SimpleSubjects");
CtMethod method = getMethod(clazz, "simpleWithParams");
StackAnalyzer analyzer = new StackAnalyzer(method);
Frames frames = analyzer.analyze();
for(Frame frame : frames) {
if(frame.decodedOp instanceof DecodedMethodInvocationOp) {
DecodedMethodInvocationOp dmio = (DecodedMethodInvocationOp) frame.decodedOp;
if(dmio.getName().equals("classic")) {
String[] names = DecodedMethodInvocationOp.resolveParametersNames(frame, false);
switch(frame.index) {
case 17:
assertDeepEquals(names, new String[] {"subject", "myInt", "date"});
break;
case 24:
assertDeepEquals(names, new String[] {null, null, "date"});
break;
case 33:
assertDeepEquals(names, new String[] {null, null, null});
break;
default:
throw new RuntimeException("could not handle index " + frame.index);
}
System.out.println(dmio.getName() + " -> " + Arrays.toString(names));
}
}
}
}
@org.junit.Test
public void simpleSubjectsSimpleWithConditionals() throws BadBytecode {
System.out.println("simpleSubjectsSimpleWithConditionals");
CtClass clazz = getCtClass("test.subjects.SimpleSubjects");
CtMethod method = getMethod(clazz, "simpleWithConditionals");
StackAnalyzer analyzer = new StackAnalyzer(method);
Frames frames = analyzer.analyze();
for(Frame frame : frames) {
if(frame.decodedOp instanceof DecodedMethodInvocationOp) {
DecodedMethodInvocationOp dmio = (DecodedMethodInvocationOp) frame.decodedOp;
if(dmio.getName().equals("classic")) {
String[] names = DecodedMethodInvocationOp.resolveParametersNames(frame, false);
switch(frame.index) {
case 30:
assertDeepEquals(names, new String[] {"subject", "myInt2", "date"});
break;
case 37:
assertDeepEquals(names, new String[] {null, null, "date"});
break;
case 46:
assertDeepEquals(names, new String[] {null, null, null});
break;
default:
throw new RuntimeException("could not handle index " + frame.index);
}
System.out.println(dmio.getName() + " -> " + Arrays.toString(names));
}
}
}
}
@org.junit.Test
public void simpleSubjectsVarargs() throws BadBytecode {
System.out.println("simpleSubjectsVarargs");
CtClass clazz = getCtClass("test.subjects.SimpleSubjects");
CtMethod method = getMethod(clazz, "varargs");
StackAnalyzer analyzer = new StackAnalyzer(method);
Frames frames = analyzer.analyze();
for(Frame frame : frames) {
if(frame.decodedOp instanceof DecodedMethodInvocationOp) {
DecodedMethodInvocationOp dmio = (DecodedMethodInvocationOp) frame.decodedOp;
if(dmio.getName().equals("varargs")) {
String[] names = DecodedMethodInvocationOp.resolveParametersNames(frame, true);
switch(frame.index) {
case 17:
assertDeepEquals(names, new String[] {});
break;
case 35:
assertDeepEquals(names, new String[] {"myInt", null, "myInt2"});
break;
case 45:
assertDeepEquals(names, new String[] {null});
break;
case 54:
assertDeepEquals(names, new String[] {"subject", "date"});
break;
case 67:
assertDeepEquals(names, new String[] {"subject", "date", "myInt"});
break;
case 84:
assertDeepEquals(names, new String[] {"subject", "date", "myInt", null});
break;
case 97:
assertDeepEquals(names, new String[] {"subject", "date", null});
break;
default:
throw new RuntimeException("could not handle index " + frame.index);
}
System.out.println(dmio.getName() + " -> " + Arrays.toString(names));
}
}
}
}
@org.junit.Test
public void simpleSubjectsExceptions() throws BadBytecode {
System.out.println("simpleSubjectsExceptions");
CtClass clazz = getCtClass("test.subjects.SimpleSubjects");
CtMethod method = getMethod(clazz, "exceptions");
StackAnalyzer analyzer = new StackAnalyzer(method);
Frames frames = analyzer.analyze();
for(Frame frame : frames) {
if(frame.decodedOp instanceof DecodedMethodInvocationOp) {
DecodedMethodInvocationOp dmio = (DecodedMethodInvocationOp) frame.decodedOp;
if(dmio.getName().equals("classic")) {
String[] names = DecodedMethodInvocationOp.resolveParametersNames(frame, false);
switch(frame.index) {
case 15:
assertDeepEquals(names, new String[] {"subject", "myInt", "date"});
break;
case 35:
assertDeepEquals(names, new String[] {null, null, "date"});
break;
case 24:
case 44:
case 58:
assertDeepEquals(names, new String[] {null, null, null});
break;
default:
throw new RuntimeException("could not handle index " + frame.index);
}
System.out.println(dmio.getName() + " -> " + Arrays.toString(names));
}
}
}
}
@org.junit.Test
public void simpleSubjectsTableSwitchBlock() throws BadBytecode {
System.out.println("simpleSubjectsTableSwitchBlock");
CtClass clazz = getCtClass("test.subjects.SimpleSubjects");
CtMethod method = getMethod(clazz, "tableswitchBlock");
StackAnalyzer analyzer = new StackAnalyzer(method);
Frames frames = analyzer.analyze();
for(Frame frame : frames) {
if(frame.decodedOp instanceof DecodedMethodInvocationOp) {
DecodedMethodInvocationOp dmio = (DecodedMethodInvocationOp) frame.decodedOp;
if(dmio.getName().equals("classic")) {
String[] names = DecodedMethodInvocationOp.resolveParametersNames(frame, false);
switch(frame.index) {
case 44:
assertDeepEquals(names, new String[] {"subject", "myInt", "date"});
break;
case 53:
assertDeepEquals(names, new String[] {null, null, "date"});
break;
case 65:
assertDeepEquals(names, new String[] {null, null, null});
break;
default:
throw new RuntimeException("could not handle index " + frame.index);
}
System.out.println(dmio.getName() + " -> " + Arrays.toString(names));
}
}
}
}
@org.junit.Test
public void simpleSubjectsLookupSwitchBlock() throws BadBytecode {
System.out.println("simpleSubjectsLookupSwitchBlock");
CtClass clazz = getCtClass("test.subjects.SimpleSubjects");
CtMethod method = getMethod(clazz, "lookupswitchBlock");
StackAnalyzer analyzer = new StackAnalyzer(method);
Frames frames = analyzer.analyze();
for(Frame frame : frames) {
if(frame.decodedOp instanceof DecodedMethodInvocationOp) {
DecodedMethodInvocationOp dmio = (DecodedMethodInvocationOp) frame.decodedOp;
if(dmio.getName().equals("classic")) {
String[] names = DecodedMethodInvocationOp.resolveParametersNames(frame, false);
switch(frame.index) {
case 52:
assertDeepEquals(names, new String[] {"subject", "myInt", "date"});
break;
case 61:
assertDeepEquals(names, new String[] {null, null, "date"});
break;
case 73:
assertDeepEquals(names, new String[] {null, null, null});
break;
default:
throw new RuntimeException("could not handle index " + frame.index);
}
System.out.println(dmio.getName() + " -> " + Arrays.toString(names));
}
}
}
}
@org.junit.Test
public void simpleMultinewarray() throws BadBytecode {
System.out.println("multinewarray");
CtClass clazz = getCtClass("test.subjects.SimpleSubjects");
CtMethod method = getMethod(clazz, "multinewarray");
StackAnalyzer analyzer = new StackAnalyzer(method);
analyzer.analyze();
}
@org.junit.Test
public void wideTest() throws BadBytecode {
System.out.println("WideTestSubject.wideTestSubject");
CtClass clazz = getCtClass("test.subjects.WideTestSubject");
CtMethod method = getMethod(clazz, "wideTestSubject");
StackAnalyzer analyzer = new StackAnalyzer(method);
Frames frames = analyzer.analyze();
for(Frame frame : frames) {
if(frame.decodedOp instanceof DecodedMethodInvocationOp) {
DecodedMethodInvocationOp dmio = (DecodedMethodInvocationOp) frame.decodedOp;
String[] names = DecodedMethodInvocationOp.resolveParametersNames(frame, true);
if(dmio.getName().equals("mixed2")) {
assertDeepEquals(names, new String[] { "sum", "i1", "i255", "i256", "i300" });
}
}
}
}
}