fix: byte to number without cast (#596) (PR #638)

jadx-core/src/main/java/jadx/core/dex/instructions/InvokeNode.java

@@ -46,6 +46,7 @@ public InvokeType getInvokeType() {
 		return type;
 	}
 
+	@Override
 	public MethodInfo getCallMth() {
 		return mth;
 	}

jadx-core/src/main/java/jadx/core/dex/instructions/args/RegisterArg.java

@@ -81,6 +81,7 @@ void setSVar(@NotNull SSAVar sVar) {
 		}
 	}
 
+	@Override
 	public String getName() {
 		if (isThis()) {
 			return THIS_ARG_NAME;
@@ -91,6 +92,7 @@ public String getName() {
 		return sVar.getName();
 	}
 
+	@Override
 	public void setName(String name) {
 		if (sVar != null && name != null) {
 			sVar.setName(name);

jadx-core/src/main/java/jadx/core/dex/visitors/typeinference/ITypeBound.java

@@ -1,9 +1,15 @@
 package jadx.core.dex.visitors.typeinference;
 
+import org.jetbrains.annotations.Nullable;
+
 import jadx.core.dex.instructions.args.ArgType;
+import jadx.core.dex.instructions.args.RegisterArg;
 
 public interface ITypeBound {
 	BoundEnum getBound();
 
 	ArgType getType();
+
+	@Nullable
+	RegisterArg getArg();
 }

jadx-core/src/main/java/jadx/core/dex/visitors/typeinference/TypeBoundConst.java

@@ -3,14 +3,22 @@
 import java.util.Objects;
 
 import jadx.core.dex.instructions.args.ArgType;
+import jadx.core.dex.instructions.args.RegisterArg;
 
 public final class TypeBoundConst implements ITypeBound {
 	private final BoundEnum bound;
 	private final ArgType type;
+	private final RegisterArg arg;
+
 
 	public TypeBoundConst(BoundEnum bound, ArgType type) {
+		this(bound, type, null);
+	}
+
+	public TypeBoundConst(BoundEnum bound, ArgType type, RegisterArg arg) {
 		this.bound = bound;
 		this.type = type;
+		this.arg = arg;
 	}
 
 	@Override
@@ -23,6 +31,11 @@ public ArgType getType() {
 		return type;
 	}
 
+	@Override
+	public RegisterArg getArg() {
+		return arg;
+	}
+
 	@Override
 	public boolean equals(Object o) {
 		if (this == o) {

jadx-core/src/main/java/jadx/core/dex/visitors/typeinference/TypeInferenceVisitor.java

@@ -21,6 +21,7 @@
 import jadx.core.dex.instructions.InsnType;
 import jadx.core.dex.instructions.PhiInsn;
 import jadx.core.dex.instructions.args.ArgType;
+import jadx.core.dex.instructions.args.CodeVar;
 import jadx.core.dex.instructions.args.InsnArg;
 import jadx.core.dex.instructions.args.LiteralArg;
 import jadx.core.dex.instructions.args.PrimitiveType;
@@ -81,7 +82,11 @@ public void visit(MethodNode mth) {
 				resolved = false;
 			}
 		}
-		if (!resolved) {
+		if (resolved) {
+			for (SSAVar var : new ArrayList<>(mth.getSVars())) {
+				processIncompatiblePrimitives(mth, var);
+			}
+		} else {
 			for (SSAVar var : new ArrayList<>(mth.getSVars())) {
 				tryInsertAdditionalInsn(mth, var);
 			}
@@ -249,7 +254,7 @@ private ITypeBound makeUseBound(RegisterArg regArg) {
 		if (insn == null) {
 			return null;
 		}
-		return new TypeBoundConst(BoundEnum.USE, regArg.getInitType());
+		return new TypeBoundConst(BoundEnum.USE, regArg.getInitType(), regArg);
 	}
 
 	private boolean tryPossibleTypes(SSAVar var, ArgType type) {
@@ -375,4 +380,39 @@ private boolean tryWiderObjects(MethodNode mth, SSAVar var) {
 		}
 		return false;
 	}
+
+	private void processIncompatiblePrimitives(MethodNode mth, SSAVar var) {
+		if (var.getAssign().getType() == ArgType.BOOLEAN) {
+			 for (ITypeBound bound : var.getTypeInfo().getBounds()) {
+				 if (bound.getBound() == BoundEnum.USE
+						 && bound.getType().isPrimitive() && bound.getType() != ArgType.BOOLEAN) {
+					 InsnNode insn = bound.getArg().getParentInsn();
+					 if (insn.getType() == InsnType.CAST) {
+						 continue;
+					 };
+
+					 IndexInsnNode castNode = new IndexInsnNode(InsnType.CAST, bound.getType(), 1);
+					 castNode.addArg(bound.getArg());
+					 castNode.setResult(InsnArg.reg(bound.getArg().getRegNum(), bound.getType()));
+
+					 SSAVar newVar = mth.makeNewSVar(castNode.getResult().getRegNum(), castNode.getResult());
+					 CodeVar codeVar = new CodeVar();
+					 codeVar.setType(bound.getType());
+					 newVar.setCodeVar(codeVar);
+					 newVar.getTypeInfo().setType(bound.getType());
+
+					 for (int i = insn.getArgsCount() - 1; i >= 0; i--) {
+						 if (insn.getArg(i) == bound.getArg()) {
+							 insn.setArg(i, castNode.getResult().duplicate());
+							 break;
+						 }
+					 }
+
+					 BlockNode blockNode = BlockUtils.getBlockByInsn(mth, insn);
+					 List<InsnNode> insnList = blockNode.getInstructions();
+					 insnList.add(insnList.indexOf(insn), castNode);
+				 }
+			 }
+		}
+	}
 }

jadx-core/src/test/java/jadx/tests/integration/conditions/TestBooleanToInt2.java → jadx-core/src/test/java/jadx/tests/integration/conditions/TestBooleanToInt.java

@@ -5,26 +5,24 @@
 
 import org.junit.jupiter.api.Test;
 
-import jadx.NotYetImplemented;
 import jadx.core.dex.nodes.ClassNode;
 import jadx.tests.api.SmaliTest;
 
-public class TestBooleanToInt2 extends SmaliTest {
+public class TestBooleanToInt extends SmaliTest {
 
 	/**
     	private boolean showConsent;
 
     	public void write(int b) {
     	}
 
-    	public void writeToParcel(TestBooleanToInt2 testBooleanToInt2) {
-        	testBooleanToInt2.write(this.showConsent ? 1 : 0);
+    	public void writeToParcel(TestBooleanToInt testBooleanToInt) {
+        	testBooleanToInt.write(this.showConsent ? 1 : 0);
     	}
 	 */
 	@Test
-	@NotYetImplemented
 	public void test() {
-		ClassNode cls = getClassNodeFromSmaliWithPath("conditions", "TestBooleanToInt2");
+		ClassNode cls = getClassNodeFromSmaliWithPath("conditions", "TestBooleanToInt");
 		String code = cls.getCode().toString();
 
 		assertThat(code, containsString("write(this.showConsent ? 1 : 0);"));

jadx-core/src/test/smali/conditions/TestBooleanToInt.smali

@@ -0,0 +1,20 @@
+.class public LTestBooleanToInt;
+.super Ljava/lang/Object;
+
+.field private showConsent:Z
+
+.method public writeToParcel(LTestBooleanToInt;)V
+    .locals 0
+
+    iget-boolean p1, p0, LTestBooleanToInt;->showConsent:Z
+
+    invoke-virtual {p0, p1}, LTestBooleanToInt;->write(I)V
+
+    return-void
+.end method
+
+.method public write(I)V
+    .locals 0
+
+    return-void
+.end method