Examples with BuilderInstruction10x org.jf.dexlib2.builder.instruction.BuilderInstruction10x used on opensource projects

Example 11 with BuilderInstruction10x

use of org.jf.dexlib2.builder.instruction.BuilderInstruction10x in project smali by JesusFreke.

the class FixGotoTest method testFixGotoToGoto32.

@Test
public void testFixGotoToGoto32() {
    MethodImplementationBuilder builder = new MethodImplementationBuilder(1);
    Label gotoTarget = builder.getLabel("gotoTarget");
    builder.addInstruction(new BuilderInstruction10t(Opcode.GOTO, gotoTarget));
    for (int i = 0; i < 70000; i++) {
        builder.addInstruction(new BuilderInstruction10x(Opcode.NOP));
    }
    builder.addLabel("gotoTarget");
    builder.addInstruction(new BuilderInstruction10x(Opcode.RETURN_VOID));
    MethodImplementation impl = builder.getMethodImplementation();
    List<? extends Instruction> instructions = Lists.newArrayList(impl.getInstructions());
    Assert.assertEquals(70002, instructions.size());
    Assert.assertEquals(Opcode.GOTO_32, instructions.get(0).getOpcode());
    Assert.assertEquals(70003, ((OffsetInstruction) instructions.get(0)).getCodeOffset());
}

Example 12 with BuilderInstruction10x

use of org.jf.dexlib2.builder.instruction.BuilderInstruction10x in project smali by JesusFreke.

the class FixGotoTest method testFixGoto16ToGoto32.

@Test
public void testFixGoto16ToGoto32() {
    MethodImplementationBuilder builder = new MethodImplementationBuilder(1);
    Label gotoTarget = builder.getLabel("gotoTarget");
    builder.addInstruction(new BuilderInstruction20t(Opcode.GOTO_16, gotoTarget));
    for (int i = 0; i < 70000; i++) {
        builder.addInstruction(new BuilderInstruction10x(Opcode.NOP));
    }
    builder.addLabel("gotoTarget");
    builder.addInstruction(new BuilderInstruction10x(Opcode.RETURN_VOID));
    MethodImplementation impl = builder.getMethodImplementation();
    List<? extends Instruction> instructions = Lists.newArrayList(impl.getInstructions());
    Assert.assertEquals(70002, instructions.size());
    Assert.assertEquals(Opcode.GOTO_32, instructions.get(0).getOpcode());
    Assert.assertEquals(70003, ((OffsetInstruction) instructions.get(0)).getCodeOffset());
}

Example 13 with BuilderInstruction10x

use of org.jf.dexlib2.builder.instruction.BuilderInstruction10x in project smali by JesusFreke.

the class JumboStringConversionTest method testJumboStringConversion.

@Test
public void testJumboStringConversion() throws IOException {
    DexBuilder dexBuilder = new DexBuilder(Opcodes.getDefault());
    MethodImplementationBuilder methodBuilder = new MethodImplementationBuilder(1);
    for (int i = 0; i < 66000; i++) {
        methodBuilder.addInstruction(new BuilderInstruction21c(Opcode.CONST_STRING, 0, dexBuilder.internStringReference(String.format("%08d", i))));
    }
    methodBuilder.addInstruction(new BuilderInstruction10x(Opcode.RETURN_VOID));
    dexBuilder.internClassDef("Ltest;", 0, "Ljava/lang/Object;", null, null, ImmutableSet.<Annotation>of(), null, ImmutableList.of(dexBuilder.internMethod("Ltest;", "test", null, "V", 0, ImmutableSet.<Annotation>of(), ImmutableSet.of(), methodBuilder.getMethodImplementation())));
    MemoryDataStore dexStore = new MemoryDataStore();
    dexBuilder.writeTo(dexStore);
    DexBackedDexFile dexFile = new DexBackedDexFile(Opcodes.getDefault(), dexStore.getBuffer());
    ClassDef classDef = Iterables.getFirst(dexFile.getClasses(), null);
    Assert.assertNotNull(classDef);
    Method method = Iterables.getFirst(classDef.getMethods(), null);
    Assert.assertNotNull(method);
    MethodImplementation impl = method.getImplementation();
    Assert.assertNotNull(impl);
    List<? extends Instruction> instructions = Lists.newArrayList(impl.getInstructions());
    Assert.assertEquals(66001, instructions.size());
    for (int i = 0; i < 65536; i++) {
        Assert.assertEquals(Opcode.CONST_STRING, instructions.get(i).getOpcode());
        Assert.assertEquals(String.format("%08d", i), ((StringReference) ((ReferenceInstruction) instructions.get(i)).getReference()).getString());
    }
    for (int i = 65536; i < 66000; i++) {
        Assert.assertEquals(Opcode.CONST_STRING_JUMBO, instructions.get(i).getOpcode());
        Assert.assertEquals(String.format("%08d", i), ((StringReference) ((ReferenceInstruction) instructions.get(i)).getReference()).getString());
    }
    Assert.assertEquals(Opcode.RETURN_VOID, instructions.get(66000).getOpcode());
}

Example 14 with BuilderInstruction10x

use of org.jf.dexlib2.builder.instruction.BuilderInstruction10x in project smali by JesusFreke.

the class MethodAnalyzerTest method testInstanceOfNarrowingAfterMove_art.

@Test
public void testInstanceOfNarrowingAfterMove_art() throws IOException {
    MethodImplementationBuilder builder = new MethodImplementationBuilder(3);
    builder.addInstruction(new BuilderInstruction12x(Opcode.MOVE_OBJECT, 1, 2));
    builder.addInstruction(new BuilderInstruction22c(Opcode.INSTANCE_OF, 0, 1, new ImmutableTypeReference("Lmain;")));
    builder.addInstruction(new BuilderInstruction21t(Opcode.IF_EQZ, 0, builder.getLabel("not_instance_of")));
    builder.addInstruction(new BuilderInstruction10x(Opcode.RETURN_VOID));
    builder.addLabel("not_instance_of");
    builder.addInstruction(new BuilderInstruction10x(Opcode.RETURN_VOID));
    MethodImplementation methodImplementation = builder.getMethodImplementation();
    Method method = new ImmutableMethod("Lmain;", "narrowing", Collections.singletonList(new ImmutableMethodParameter("Ljava/lang/Object;", null, null)), "V", AccessFlags.PUBLIC.getValue(), null, null, methodImplementation);
    ClassDef classDef = new ImmutableClassDef("Lmain;", AccessFlags.PUBLIC.getValue(), "Ljava/lang/Object;", null, null, null, null, Collections.singletonList(method));
    DexFile dexFile = new ImmutableDexFile(forArtVersion(56), Collections.singletonList(classDef));
    ClassPath classPath = new ClassPath(Lists.newArrayList(new DexClassProvider(dexFile)), true, 56);
    MethodAnalyzer methodAnalyzer = new MethodAnalyzer(classPath, method, null, false);
    List<AnalyzedInstruction> analyzedInstructions = methodAnalyzer.getAnalyzedInstructions();
    Assert.assertEquals("Lmain;", analyzedInstructions.get(3).getPreInstructionRegisterType(1).type.getType());
    Assert.assertEquals("Lmain;", analyzedInstructions.get(3).getPreInstructionRegisterType(2).type.getType());
    Assert.assertEquals("Ljava/lang/Object;", analyzedInstructions.get(4).getPreInstructionRegisterType(1).type.getType());
    Assert.assertEquals("Ljava/lang/Object;", analyzedInstructions.get(4).getPreInstructionRegisterType(2).type.getType());
}

Example 15 with BuilderInstruction10x

use of org.jf.dexlib2.builder.instruction.BuilderInstruction10x in project smali by JesusFreke.

the class MethodAnalyzerTest method testInstanceOfNarrowingAfterMove_dalvik.

@Test
public void testInstanceOfNarrowingAfterMove_dalvik() throws IOException {
    MethodImplementationBuilder builder = new MethodImplementationBuilder(3);
    builder.addInstruction(new BuilderInstruction12x(Opcode.MOVE_OBJECT, 1, 2));
    builder.addInstruction(new BuilderInstruction22c(Opcode.INSTANCE_OF, 0, 1, new ImmutableTypeReference("Lmain;")));
    builder.addInstruction(new BuilderInstruction21t(Opcode.IF_EQZ, 0, builder.getLabel("not_instance_of")));
    builder.addInstruction(new BuilderInstruction10x(Opcode.RETURN_VOID));
    builder.addLabel("not_instance_of");
    builder.addInstruction(new BuilderInstruction10x(Opcode.RETURN_VOID));
    MethodImplementation methodImplementation = builder.getMethodImplementation();
    Method method = new ImmutableMethod("Lmain;", "narrowing", Collections.singletonList(new ImmutableMethodParameter("Ljava/lang/Object;", null, null)), "V", AccessFlags.PUBLIC.getValue(), null, null, methodImplementation);
    ClassDef classDef = new ImmutableClassDef("Lmain;", AccessFlags.PUBLIC.getValue(), "Ljava/lang/Object;", null, null, null, null, Collections.singletonList(method));
    DexFile dexFile = new ImmutableDexFile(Opcodes.getDefault(), Collections.singletonList(classDef));
    ClassPath classPath = new ClassPath(new DexClassProvider(dexFile));
    MethodAnalyzer methodAnalyzer = new MethodAnalyzer(classPath, method, null, false);
    List<AnalyzedInstruction> analyzedInstructions = methodAnalyzer.getAnalyzedInstructions();
    Assert.assertEquals("Ljava/lang/Object;", analyzedInstructions.get(3).getPreInstructionRegisterType(1).type.getType());
    Assert.assertEquals("Ljava/lang/Object;", analyzedInstructions.get(3).getPreInstructionRegisterType(2).type.getType());
    Assert.assertEquals("Ljava/lang/Object;", analyzedInstructions.get(4).getPreInstructionRegisterType(1).type.getType());
    Assert.assertEquals("Ljava/lang/Object;", analyzedInstructions.get(4).getPreInstructionRegisterType(2).type.getType());
}