Files
kotlin-fork/plugins/parcelize/parcelize-compiler/testData/box/sparseBooleanArray.kt
T
Steven Schäfer fc013c6b9f Parcelize: Add an intrinsic to access Parcelable CREATOR fields
Fixes KT-19853.

The CREATOR field is a static field on a Parcelable class which is not
visible from Kotlin since the necessary metadata would have to be in a
Companion object which may not exist.

This commit adds a [parcelableCreator] function to kotlinx.parcelize,
which is optimized to a direct field access whenever possible.
2021-09-21 15:09:39 +02:00

37 lines
1.0 KiB
Kotlin
Vendored

// WITH_RUNTIME
@file:JvmName("TestKt")
package test
import kotlinx.parcelize.*
import android.os.Parcel
import android.os.Parcelable
import android.util.SparseBooleanArray
@Parcelize
data class User(val a: SparseBooleanArray) : Parcelable
fun box() = parcelTest { parcel ->
val test = User(SparseBooleanArray().apply { put(1, false); put(5, true); put(1000, false) })
test.writeToParcel(parcel, 0)
val bytes = parcel.marshall()
parcel.unmarshall(bytes, 0, bytes.size)
parcel.setDataPosition(0)
val test2 = parcelableCreator<User>().createFromParcel(parcel)
assert(compareSparseBooleanArrays(test.a, test2.a))
}
private fun compareSparseBooleanArrays(first: SparseBooleanArray, second: SparseBooleanArray): Boolean {
if (first === second) return true
if (first.size() != second.size()) return false
for (i in 0 until first.size()) {
if (first.keyAt(i) != second.keyAt(i)) return false
if (first.valueAt(i) != second.valueAt(i)) return false
}
return true
}