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      1 /*
      2  * Copyright 2013, Google Inc.
      3  * All rights reserved.
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      5  * Redistribution and use in source and binary forms, with or without
      6  * modification, are permitted provided that the following conditions are
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     10  * notice, this list of conditions and the following disclaimer.
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     17  * this software without specific prior written permission.
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     29  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 
     32 package org.jf.dexlib2.analysis;
     33 
     34 import com.google.common.collect.ImmutableList;
     35 import com.google.common.collect.Lists;
     36 import org.jf.dexlib2.AccessFlags;
     37 import org.jf.dexlib2.Opcode;
     38 import org.jf.dexlib2.Opcodes;
     39 import org.jf.dexlib2.iface.ClassDef;
     40 import org.jf.dexlib2.iface.DexFile;
     41 import org.jf.dexlib2.iface.instruction.Instruction;
     42 import org.jf.dexlib2.iface.instruction.formats.Instruction35c;
     43 import org.jf.dexlib2.iface.reference.MethodReference;
     44 import org.jf.dexlib2.immutable.ImmutableClassDef;
     45 import org.jf.dexlib2.immutable.ImmutableDexFile;
     46 import org.jf.dexlib2.immutable.ImmutableMethod;
     47 import org.jf.dexlib2.immutable.ImmutableMethodImplementation;
     48 import org.jf.dexlib2.immutable.instruction.ImmutableInstruction;
     49 import org.jf.dexlib2.immutable.instruction.ImmutableInstruction10x;
     50 import org.jf.dexlib2.immutable.instruction.ImmutableInstruction35mi;
     51 import org.junit.Assert;
     52 import org.junit.Test;
     53 
     54 import java.util.List;
     55 
     56 public class CustomMethodInlineTableTest {
     57     @Test
     58     public void testCustomMethodInlineTable_Virtual() {
     59         List<ImmutableInstruction> instructions = Lists.newArrayList(
     60                 new ImmutableInstruction35mi(Opcode.EXECUTE_INLINE, 1, 0, 0, 0, 0, 0, 0),
     61                 new ImmutableInstruction10x(Opcode.RETURN_VOID));
     62 
     63         ImmutableMethodImplementation methodImpl = new ImmutableMethodImplementation(1, instructions, null, null);
     64         ImmutableMethod method = new ImmutableMethod("Lblah;", "blah", null, "V", AccessFlags.PUBLIC.getValue(), null,
     65                 methodImpl);
     66 
     67         ClassDef classDef = new ImmutableClassDef("Lblah;", AccessFlags.PUBLIC.getValue(), "Ljava/lang/Object;", null,
     68                 null, null, null, null, null, ImmutableList.of(method));
     69 
     70         DexFile dexFile = new ImmutableDexFile(Opcodes.forApi(19), ImmutableList.of(classDef));
     71 
     72         ClassPath classPath = ClassPath.fromClassPath(ImmutableList.<String>of(), ImmutableList.<String>of(), dexFile,
     73                 15, false);
     74         InlineMethodResolver inlineMethodResolver = new CustomInlineMethodResolver(classPath, "Lblah;->blah()V");
     75         MethodAnalyzer methodAnalyzer = new MethodAnalyzer(classPath, method, inlineMethodResolver, false);
     76 
     77         Instruction deodexedInstruction = methodAnalyzer.getInstructions().get(0);
     78         Assert.assertEquals(Opcode.INVOKE_VIRTUAL, deodexedInstruction.getOpcode());
     79 
     80         MethodReference methodReference = (MethodReference)((Instruction35c)deodexedInstruction).getReference();
     81         Assert.assertEquals(method, methodReference);
     82     }
     83 
     84     @Test
     85     public void testCustomMethodInlineTable_Static() {
     86         List<ImmutableInstruction> instructions = Lists.newArrayList(
     87                 new ImmutableInstruction35mi(Opcode.EXECUTE_INLINE, 1, 0, 0, 0, 0, 0, 0),
     88                 new ImmutableInstruction10x(Opcode.RETURN_VOID));
     89 
     90         ImmutableMethodImplementation methodImpl = new ImmutableMethodImplementation(1, instructions, null, null);
     91         ImmutableMethod method = new ImmutableMethod("Lblah;", "blah", null, "V", AccessFlags.STATIC.getValue(), null,
     92                 methodImpl);
     93 
     94         ClassDef classDef = new ImmutableClassDef("Lblah;", AccessFlags.PUBLIC.getValue(), "Ljava/lang/Object;", null,
     95                 null, null, null, null, ImmutableList.of(method), null);
     96 
     97         DexFile dexFile = new ImmutableDexFile(Opcodes.forApi(19), ImmutableList.of(classDef));
     98 
     99         ClassPath classPath = ClassPath.fromClassPath(ImmutableList.<String>of(), ImmutableList.<String>of(), dexFile,
    100                 15, false);
    101         InlineMethodResolver inlineMethodResolver = new CustomInlineMethodResolver(classPath, "Lblah;->blah()V");
    102         MethodAnalyzer methodAnalyzer = new MethodAnalyzer(classPath, method, inlineMethodResolver, false);
    103 
    104         Instruction deodexedInstruction = methodAnalyzer.getInstructions().get(0);
    105         Assert.assertEquals(Opcode.INVOKE_STATIC, deodexedInstruction.getOpcode());
    106 
    107         MethodReference methodReference = (MethodReference)((Instruction35c)deodexedInstruction).getReference();
    108         Assert.assertEquals(method, methodReference);
    109     }
    110 
    111     @Test
    112     public void testCustomMethodInlineTable_Direct() {
    113         List<ImmutableInstruction> instructions = Lists.newArrayList(
    114                 new ImmutableInstruction35mi(Opcode.EXECUTE_INLINE, 1, 0, 0, 0, 0, 0, 0),
    115                 new ImmutableInstruction10x(Opcode.RETURN_VOID));
    116 
    117         ImmutableMethodImplementation methodImpl = new ImmutableMethodImplementation(1, instructions, null, null);
    118         ImmutableMethod method = new ImmutableMethod("Lblah;", "blah", null, "V", AccessFlags.PRIVATE.getValue(), null,
    119                 methodImpl);
    120 
    121         ClassDef classDef = new ImmutableClassDef("Lblah;", AccessFlags.PUBLIC.getValue(), "Ljava/lang/Object;", null,
    122                 null, null, null, null, ImmutableList.of(method), null);
    123 
    124         DexFile dexFile = new ImmutableDexFile(Opcodes.forApi(19), ImmutableList.of(classDef));
    125 
    126         ClassPath classPath = ClassPath.fromClassPath(ImmutableList.<String>of(), ImmutableList.<String>of(), dexFile,
    127                 15, false);
    128         InlineMethodResolver inlineMethodResolver = new CustomInlineMethodResolver(classPath, "Lblah;->blah()V");
    129         MethodAnalyzer methodAnalyzer = new MethodAnalyzer(classPath, method, inlineMethodResolver, false);
    130 
    131         Instruction deodexedInstruction = methodAnalyzer.getInstructions().get(0);
    132         Assert.assertEquals(Opcode.INVOKE_DIRECT, deodexedInstruction.getOpcode());
    133 
    134         MethodReference methodReference = (MethodReference)((Instruction35c)deodexedInstruction).getReference();
    135         Assert.assertEquals(method, methodReference);
    136     }
    137 }
    138