Ilya Kirillov
53 lines
1.4 KiB
Kotlin
Vendored
53 lines
1.4 KiB
Kotlin
Vendored
// FIR_DISABLE_LAZY_RESOLVE_CHECKS
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// WITH_STDLIB
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import kotlinx.serialization.*
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import kotlinx.serialization.descriptors.*
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import kotlinx.serialization.json.*
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@Serializable
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sealed interface I
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@Serializable
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sealed class X: I {
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private var x = "X"
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fun exposeX() = x
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}
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@Serializable
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abstract class Y: X() {
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private var y = "Y"
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fun exposeY() = y
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}
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@Serializable
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class Bottom: Y()
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fun testData(results: String): String {
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if (results != "OK") return results
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val serial = Bottom.serializer()
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val j = Json { encodeDefaults = true }
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val s = j.encodeToString(serial, Bottom())
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if (s != """{"x":"X","y":"Y"}""") return "Incorrect encoding: $s"
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val decoded = j.decodeFromString(serial, """{"x":"1","y":"2"}""")
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if (decoded.exposeX() != "1") return "Incorrect X"
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if (decoded.exposeY() != "2") return "Incorrect Y"
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return "OK"
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}
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@OptIn(ExperimentalSerializationApi::class)
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fun testKinds(): String {
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if (I.serializer().descriptor.kind != PolymorphicKind.SEALED) return "Not sealed: I"
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if (X.serializer().descriptor.kind != PolymorphicKind.SEALED) return "Not sealed: X"
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if (Y.serializer().descriptor.kind != PolymorphicKind.OPEN) return "Not polymorphic: Y"
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val serial = Bottom.serializer()
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if (serial.descriptor.kind != StructureKind.CLASS) return "Not class: Bottom"
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return "OK"
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}
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fun box(): String {
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return testData(testKinds())
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}
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