mirror of
https://github.com/revanced/revanced-patches
synced 2024-06-02 11:26:20 +02:00
51 lines
1.9 KiB
Kotlin
51 lines
1.9 KiB
Kotlin
package app.revanced.patches
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import app.revanced.patcher.Patcher
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import app.revanced.patcher.signature.MethodSignature
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import app.revanced.patcher.signature.PatternScanMethod
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import org.jf.dexlib2.iface.Method
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import org.junit.Test
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import java.io.File
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internal class SignatureChecker {
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@Test
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fun checkSignatures() {
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val file = File("stock.apk")
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if (!file.exists()) {
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throw IllegalStateException("Missing $file! To run this test, please place stock.apk here: ${file.absolutePath}")
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}
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val patcher = Patcher(file)
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patcher.addPatches(Index.patches.map { it() })
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val unresolved = mutableListOf<MethodSignature>()
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for (signature in patcher.resolveSignatures()) {
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if (!signature.resolved) {
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unresolved.add(signature)
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continue
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}
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val patternScanMethod = signature.metadata.patternScanMethod
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if (patternScanMethod is PatternScanMethod.Fuzzy) {
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val warnings = patternScanMethod.warnings!!
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val method = signature.result!!.method
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println("Signature: ${signature.metadata.name}.\nMethod: ${method.definingClass}->${method.toStr()}\nWarnings: ${warnings.count()}")
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for (warning in warnings) {
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println("${warning.instructionIndex} / ${warning.patternIndex}: ${warning.wrongOpcode} (expected: ${warning.correctOpcode})")
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}
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println("=".repeat(20))
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}
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}
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if (unresolved.isNotEmpty()) {
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val base = Exception("${unresolved.size} signatures were not resolved.")
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for (signature in unresolved) {
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base.addSuppressed(Exception("Signature ${signature.metadata.name} was not resolved!"))
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}
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throw base
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}
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}
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private fun Method.toStr(): String {
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return "${this.name}(${this.parameterTypes.joinToString("")})${this.returnType}"
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}
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} |