Files
kotlin-fork/plugins/android-extensions/android-extensions-compiler/testData/parcel/box/kt20021.kt
T
Steven Schäfer 9b7a95b05c Parcelize: Fix test code
On Android, we would need to call `setDataPosition(0)` after
unmarshalling a parcel. The reason why the test code is currently
working is purely because the Robolectric test framework is more
permissive.
2020-05-27 02:39:29 +09:00

50 lines
1.2 KiB
Kotlin
Vendored

// IGNORE_BACKEND: JVM
// See KT-38106
// This feature regressed with the fix for KT-22576
// WITH_RUNTIME
@file:JvmName("TestKt")
package test
import kotlinx.android.parcel.*
import android.os.Parcel
import android.os.Parcelable
import java.util.Arrays
enum class ParcelableEnum : Parcelable {
ONE, TWO, THREE;
override fun writeToParcel(parcel: Parcel, flags: Int) {
parcel.writeInt(ordinal)
}
override fun describeContents() = 0
companion object {
@JvmField
val CREATOR: Parcelable.Creator<ParcelableEnum> = object : Parcelable.Creator<ParcelableEnum> {
override fun createFromParcel(parcel: Parcel) = ParcelableEnum.ONE
override fun newArray(size: Int) = arrayOfNulls<ParcelableEnum>(size)
}
}
}
@Parcelize
class Test(val parcelableEnum: ParcelableEnum): Parcelable
fun box() = parcelTest { parcel ->
val first = Test(ParcelableEnum.THREE)
first.writeToParcel(parcel, 0)
val bytes = parcel.marshall()
parcel.unmarshall(bytes, 0, bytes.size)
parcel.setDataPosition(0)
val first2 = readFromParcel<Test>(parcel)
assert(first.parcelableEnum == ParcelableEnum.THREE)
assert(first2.parcelableEnum == ParcelableEnum.ONE)
assert(first != first2)
}