Leonid Startsev
c564dd973b
These declarations should not be visible to users (and therefore are not added to FIR), but plugin itself can reference them in already compiled serializable classes, and therefore they should be available in metadata: - synthetic deserialization constructor - static write$Self function See also: ^KT-55885
90 lines
2.0 KiB
Kotlin
Vendored
90 lines
2.0 KiB
Kotlin
Vendored
// TARGET_BACKEND: JVM_IR
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// WITH_STDLIB
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// MODULE: lib
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// FILE: lib.kt
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package a
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import kotlinx.serialization.*
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@Serializable
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open class OpenBody {
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var optional: String? = "foo"
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}
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@Serializable
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abstract class AbstractConstructor(var optional: String = "foo")
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// TODO: test fails for K2 if places of 'color' and 'name' are swapped
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// because of https://youtrack.jetbrains.com/issue/KT-54792 (KT-20980)
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// and serialization proto extension is not available in K2.
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@Serializable
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open class Vehicle {
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var color: String? = null
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var name: String? = null
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}
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// MODULE: app(lib)
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// FILE: app.kt
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package test
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import a.*
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import kotlinx.serialization.*
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import kotlinx.serialization.json.*
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import kotlin.test.assertEquals
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@Serializable
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class Test1: OpenBody()
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@Serializable
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class Test2: AbstractConstructor()
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@Serializable
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open class Car : Vehicle() {
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var maxSpeed: Int = 100
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}
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fun test1() {
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val string = Json.encodeToString(Test1.serializer(), Test1())
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assertEquals("{}", string)
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val reconstructed = Json.decodeFromString(Test1.serializer(), string)
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assertEquals("foo", reconstructed.optional)
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}
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fun test2() {
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val string = Json.encodeToString(Test2.serializer(), Test2())
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assertEquals("{}", string)
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val reconstructed = Json.decodeFromString(Test2.serializer(), string)
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assertEquals("foo", reconstructed.optional)
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}
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fun test3() {
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val json = Json { allowStructuredMapKeys = true; encodeDefaults = true }
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val car = Car()
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car.maxSpeed = 100
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car.name = "ford"
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val s = json.encodeToString(Car.serializer(), car)
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assertEquals("""{"color":null,"name":"ford","maxSpeed":100}""", s)
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val restoredCar = json.decodeFromString(Car.serializer(), s)
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assertEquals(100, restoredCar.maxSpeed)
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assertEquals("ford", restoredCar.name)
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assertEquals(null, restoredCar.color)
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}
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fun box(): String {
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try {
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test1()
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test2()
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test3()
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return "OK"
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} catch (e: Throwable) {
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e.printStackTrace()
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return e.message!!
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}
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} |