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package kotlinx.serialization
import kotlinx.serialization.descriptors.*
import kotlinx.serialization.encoding.*
import kotlinx.serialization.json.*
import kotlin.test.*
class EncodingExtensionsTest {
@Serializable(with = BoxSerializer::class)
class Box(val i: Int)
@Serializer(forClass = Box::class)
object BoxSerializer : KSerializer<Box> {
override val descriptor: SerialDescriptor = buildClassSerialDescriptor("Box") {
element<Int>("i")
}
override fun serialize(encoder: Encoder, value: Box) {
encoder.encodeStructure(descriptor) {
throw ArithmeticException()
}
}
override fun deserialize(decoder: Decoder): Box {
decoder.decodeStructure(descriptor) {
throw ArithmeticException()
}
}
}
@Test
fun testEncodingExceptionNotSwallowed() {
assertFailsWith<ArithmeticException> { Json.encodeToString(Box(1)) }
}
@Test
fun testDecodingExceptionNotSwallowed() {
assertFailsWith<ArithmeticException> { Json.decodeFromString<Box>("""{"i":1}""") }
}
}
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