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ASMBackendMockingTest.java
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356 lines (269 loc) · 9.3 KB
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package soot.baf;
/*-
* #%L
* Soot - a J*va Optimization Framework
* %%
* Copyright (C) 1997 - 2018 Raja Vallée-Rai and others
* %%
* This program 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 2.1 of the
* License, or (at your option) any later version.
*
* This program 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 Lesser Public License for more details.
*
* You should have received a copy of the GNU General Lesser Public
* License along with this program. If not, see
* <http://www.gnu.org/licenses/lgpl-2.1.html>.
* #L%
*/
import static org.mockito.Matchers.any;
import static org.mockito.Mockito.*;
import static org.objectweb.asm.Opcodes.*;
import static org.powermock.api.mockito.PowerMockito.doCallRealMethod;
import static org.powermock.api.mockito.PowerMockito.mock;
import static org.powermock.api.mockito.PowerMockito.when;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.InOrder;
import org.objectweb.asm.Label;
import org.objectweb.asm.MethodVisitor;
import org.powermock.core.classloader.annotations.PowerMockIgnore;
import org.powermock.core.classloader.annotations.PrepareForTest;
import org.powermock.modules.junit4.PowerMockRunner;
import soot.IntType;
import soot.LongType;
import soot.Type;
import soot.Unit;
import soot.VoidType;
import soot.baf.internal.BDup1_x1Inst;
import soot.baf.internal.BDup1_x2Inst;
import soot.baf.internal.BDup2Inst;
import soot.baf.internal.BDup2_x1Inst;
import soot.baf.internal.BDup2_x2Inst;
import soot.baf.internal.BJSRInst;
import soot.baf.internal.BNopInst;
import soot.baf.internal.BPopInst;
import soot.baf.internal.BSwapInst;
import soot.util.backend.ASMBackendUtils;
@PrepareForTest(ASMBackendUtils.class)
@RunWith(PowerMockRunner.class)
@PowerMockIgnore({"javax.management.", "com.sun.org.apache.xerces.",
"javax.xml.", "org.xml.", "org.w3c.dom.",
"com.sun.org.apache.xalan.", "javax.activation.*"})
public class ASMBackendMockingTest {
private MethodVisitor mv;
private BafASMBackend sut;
@Before
public void setUp() throws Exception {
mv = mock(MethodVisitor.class);
sut = mock(BafASMBackend.class);
doCallRealMethod().when(sut).generateInstruction(any(MethodVisitor.class), any(Inst.class));
}
@Test
public void testNOPInst(){
Inst inst = new BNopInst();
sut.generateInstruction(mv, inst);
verify(mv).visitInsn(NOP);
}
@Test
public void testJSRInst(){
Unit target = mock(Inst.class);
Inst inst = new BJSRInst(target);
Label label = mock(Label.class);
when(sut.getBranchTargetLabel(target)).thenReturn(label);
sut.generateInstruction(mv, inst);
verify(mv).visitJumpInsn(JSR, label);
}
@Test
public void testSwapInst(){
Type fromType = mock(Type.class);
Type toType = mock(Type.class);
Inst inst = new BSwapInst(fromType, toType);
sut.generateInstruction(mv, inst);
verify(mv).visitInsn(SWAP);
}
@Test
public void testPop2Inst(){
Type type = mock(LongType.class);
PopInst inst = new BPopInst(type);
sut.generateInstruction(mv, inst);
verify(mv).visitInsn(POP2);
}
@Test
public void testDup2Inst1(){
Type aOp1Type = mock(IntType.class);
Type aOp2Type = mock(IntType.class);
Inst inst = new BDup2Inst(aOp1Type, aOp2Type);
sut.generateInstruction(mv, inst);
verify(mv).visitInsn(DUP2);
}
@Test
public void testDup2Inst2(){
Type aOp1Type = mock(LongType.class);
Type aOp2Type = mock(LongType.class);
Inst inst = new BDup2Inst(aOp1Type, aOp2Type);
sut.generateInstruction(mv, inst);
verify(mv, times(2)).visitInsn(DUP2);
}
@Test
public void testDup2Inst3(){
Type aOp1Type = mock(LongType.class);
Type aOp2Type = mock(IntType.class);
Inst inst = new BDup2Inst(aOp1Type, aOp2Type);
sut.generateInstruction(mv, inst);
InOrder inOrder = inOrder(mv);
inOrder.verify(mv).visitInsn(DUP2);
inOrder.verify(mv).visitInsn(DUP);
}
@Test
public void testDup2Inst4(){
Type aOp1Type = mock(IntType.class);
Type aOp2Type = mock(LongType.class);
Inst inst = new BDup2Inst(aOp1Type, aOp2Type);
sut.generateInstruction(mv, inst);
InOrder inOrder = inOrder(mv);
inOrder.verify(mv).visitInsn(DUP);
inOrder.verify(mv).visitInsn(DUP2);
}
@Test
public void testDup_x1Inst1(){
Type aOpType = mock(IntType.class);
Type aUnderType = mock(IntType.class);
Inst inst = new BDup1_x1Inst(aOpType, aUnderType);
sut.generateInstruction(mv, inst);
InOrder inOrder = inOrder(mv);
inOrder.verify(mv).visitInsn(DUP_X1);
}
@Test
public void testDup_x1Inst2(){
Type aOpType = mock(IntType.class);
Type aUnderType = mock(LongType.class);
Inst inst = new BDup1_x1Inst(aOpType, aUnderType);
sut.generateInstruction(mv, inst);
InOrder inOrder = inOrder(mv);
inOrder.verify(mv).visitInsn(DUP_X2);
}
@Test
public void testDup_x1Inst3(){
Type aOpType = mock(LongType.class);
Type aUnderType = mock(IntType.class);
Inst inst = new BDup1_x1Inst(aOpType, aUnderType);
sut.generateInstruction(mv, inst);
InOrder inOrder = inOrder(mv);
inOrder.verify(mv).visitInsn(DUP2_X1);
}
@Test
public void testDup_x1Inst4(){
Type aOpType = mock(LongType.class);
Type aUnderType = mock(LongType.class);
Inst inst = new BDup1_x1Inst(aOpType, aUnderType);
sut.generateInstruction(mv, inst);
InOrder inOrder = inOrder(mv);
inOrder.verify(mv).visitInsn(DUP2_X2);
}
@Test
public void testDup_x2Inst1(){
Type aOpType = mock(IntType.class);
Type aUnder1Type = mock(IntType.class);
Type aUnder2Type = mock(IntType.class);
Inst inst = new BDup1_x2Inst(aOpType, aUnder1Type, aUnder2Type);
sut.generateInstruction(mv, inst);
InOrder inOrder = inOrder(mv);
inOrder.verify(mv).visitInsn(DUP_X2);
}
@Test(expected = RuntimeException.class)
public void testDup_x2Inst2(){
Type aOpType = mock(IntType.class);
Type aUnder1Type = mock(LongType.class);
Type aUnder2Type = mock(IntType.class);
Inst inst = new BDup1_x2Inst(aOpType, aUnder1Type, aUnder2Type);
sut.generateInstruction(mv, inst);
}
@Test
public void testDup_x2Inst3(){
Type aOpType = mock(LongType.class);
Type aUnder1Type = mock(IntType.class);
Type aUnder2Type = mock(IntType.class);
Inst inst = new BDup1_x2Inst(aOpType, aUnder1Type, aUnder2Type);
sut.generateInstruction(mv, inst);
verify(mv).visitInsn(DUP2_X2);
}
@Test(expected = RuntimeException.class)
public void testDup_x2Inst4(){
Type aOpType = mock(LongType.class);
Type aUnder1Type = mock(LongType.class);
Type aUnder2Type = mock(IntType.class);
Inst inst = new BDup1_x2Inst(aOpType, aUnder1Type, aUnder2Type);
sut.generateInstruction(mv, inst);
}
@Test(expected = RuntimeException.class)
public void testDup2_x1Inst1(){
Type aOp1Type = mock(IntType.class);
Type aOp2Type = mock(LongType.class);
Type aUnderType = mock(IntType.class);
Inst inst = new BDup2_x1Inst(aOp1Type, aOp2Type, aUnderType);
sut.generateInstruction(mv, inst);
}
@Test
public void testDup2_x1Inst2(){
Type aOp1Type = mock(IntType.class);
Type aOp2Type = mock(IntType.class);
Type aUnderType = mock(IntType.class);
Inst inst = new BDup2_x1Inst(aOp1Type, aOp2Type, aUnderType);
sut.generateInstruction(mv, inst);
InOrder inOrder = inOrder(mv);
inOrder.verify(mv).visitInsn(DUP2_X1);
}
@Test
public void testDup2_x1Inst3(){
Type aOp1Type = mock(IntType.class);
Type aOp2Type = mock(IntType.class);
Type aUnderType = mock(LongType.class);
Inst inst = new BDup2_x1Inst(aOp1Type, aOp2Type, aUnderType);
sut.generateInstruction(mv, inst);
InOrder inOrder = inOrder(mv);
inOrder.verify(mv).visitInsn(DUP2_X2);
}
@Test(expected = RuntimeException.class)
public void testDup2_x2Inst1(){
Type aOp1Type = mock(LongType.class);
Type aOp2Type = mock(IntType.class);
Type aUnder1Type = mock(IntType.class);
Type aUnder2Type = mock(IntType.class);
Inst inst = new BDup2_x2Inst(aOp1Type, aOp2Type, aUnder1Type, aUnder2Type);
sut.generateInstruction(mv, inst);
}
@Test(expected = RuntimeException.class)
public void testDup2_x2Inst2(){
Type aOp1Type = mock(IntType.class);
Type aOp2Type = mock(IntType.class);
Type aUnder1Type = mock(IntType.class);
Type aUnder2Type = mock(LongType.class);
Inst inst = new BDup2_x2Inst(aOp1Type, aOp2Type, aUnder1Type, aUnder2Type);
sut.generateInstruction(mv, inst);
}
@Test
public void testDup2_x2Inst3(){
Type aOp1Type = mock(IntType.class);
Type aOp2Type = mock(IntType.class);
Type aUnder1Type = mock(IntType.class);
Type aUnder2Type = mock(IntType.class);
Inst inst = new BDup2_x2Inst(aOp1Type, aOp2Type, aUnder1Type, aUnder2Type);
sut.generateInstruction(mv, inst);
verify(mv).visitInsn(DUP2_X2);
}
@Test(expected = RuntimeException.class)
public void testDup2_x2Inst4(){
Type aOp1Type = mock(IntType.class);
Type aOp2Type = mock(VoidType.class);
Type aUnder1Type = mock(IntType.class);
Type aUnder2Type = mock(IntType.class);
Inst inst = new BDup2_x2Inst(aOp1Type, aOp2Type, aUnder1Type, aUnder2Type);
sut.generateInstruction(mv, inst);
}
}