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JesusMcCloudJesusMcCloud
committed
partially fix tag encoding
1 parent 81b5390 commit 5c37b6e

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5 files changed

+62
-27
lines changed

5 files changed

+62
-27
lines changed

‎formats/cbor/commonMain/src/kotlinx/serialization/cbor/CborElement.kt

Lines changed: 3 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -88,7 +88,7 @@ public sealed class CborPrimitive<T : Any>(
8888
")"
8989
}
9090
}
91-
91+
@Serializable(with = CborIntSerializer::class)
9292
public sealed class CborInt<T : Any>(
9393
tags: ULongArray = ulongArrayOf(),
9494
value: T,
@@ -109,7 +109,7 @@ public sealed class CborInt<T : Any>(
109109
/**
110110
* Class representing signed CBOR integer (major type 1).
111111
*/
112-
@Serializable(with = CborIntSerializer::class)
112+
@Serializable(with = CborNegativeIntSerializer::class)
113113
public class CborNegativeInt(
114114
value: Long,
115115
tags: ULongArray = ulongArrayOf()
@@ -122,7 +122,7 @@ public class CborNegativeInt(
122122
/**
123123
* Class representing unsigned CBOR integer (major type 0).
124124
*/
125-
@Serializable(with = CborUIntSerializer::class)
125+
@Serializable(with = CborPositiveIntSerializer::class)
126126
public class CborPositiveInt(
127127
value: ULong,
128128
tags: ULongArray = ulongArrayOf()

‎formats/cbor/commonMain/src/kotlinx/serialization/cbor/internal/CborElementSerializers.kt

Lines changed: 41 additions & 20 deletions
Original file line numberDiff line numberDiff line change
@@ -27,8 +27,8 @@ internal object CborElementSerializer : KSerializer<CborElement> {
2727
element("CborMap", defer { CborMapSerializer.descriptor })
2828
element("CborList", defer { CborListSerializer.descriptor })
2929
element("CborDouble", defer { CborDoubleSerializer.descriptor })
30-
element("CborInt", defer { CborIntSerializer.descriptor })
31-
element("CborUInt", defer { CborUIntSerializer.descriptor })
30+
element("CborInt", defer { CborNegativeIntSerializer.descriptor })
31+
element("CborUInt", defer { CborPositiveIntSerializer.descriptor })
3232
}
3333

3434
override fun serialize(encoder: Encoder, value: CborElement) {
@@ -54,21 +54,17 @@ internal object CborElementSerializer : KSerializer<CborElement> {
5454
*/
5555
internal object CborPrimitiveSerializer : KSerializer<CborPrimitive<*>> {
5656
override val descriptor: SerialDescriptor =
57-
buildSerialDescriptor("kotlinx.serialization.cbor.CborPrimitive", PrimitiveKind.STRING)
57+
buildSerialDescriptor("kotlinx.serialization.cbor.CborPrimitive", PolymorphicKind.SEALED)
5858

5959
override fun serialize(encoder: Encoder, value: CborPrimitive<*>) {
60-
val cborEncoder = encoder.asCborEncoder()
61-
62-
cborEncoder.encodeTags(value)
63-
6460
when (value) {
6561
is CborNull -> encoder.encodeSerializableValue(CborNullSerializer, value)
6662
is CborString -> encoder.encodeSerializableValue(CborStringSerializer, value)
6763
is CborBoolean -> encoder.encodeSerializableValue(CborBooleanSerializer, value)
6864
is CborByteString -> encoder.encodeSerializableValue(CborByteStringSerializer, value)
6965
is CborDouble -> encoder.encodeSerializableValue(CborDoubleSerializer, value)
70-
is CborNegativeInt -> encoder.encodeSerializableValue(CborIntSerializer, value)
71-
is CborPositiveInt -> encoder.encodeSerializableValue(CborUIntSerializer, value)
66+
is CborNegativeInt -> encoder.encodeSerializableValue(CborNegativeIntSerializer, value)
67+
is CborPositiveInt -> encoder.encodeSerializableValue(CborPositiveIntSerializer, value)
7268
}
7369
}
7470

@@ -89,7 +85,8 @@ internal object CborNullSerializer : KSerializer<CborNull> {
8985
buildSerialDescriptor("kotlinx.serialization.cbor.CborNull", SerialKind.ENUM)
9086

9187
override fun serialize(encoder: Encoder, value: CborNull) {
92-
encoder.asCborEncoder()
88+
val cborEncoder= encoder.asCborEncoder()
89+
cborEncoder.encodeTags(value)
9390
encoder.encodeNull()
9491
}
9592

@@ -103,11 +100,30 @@ internal object CborNullSerializer : KSerializer<CborNull> {
103100
}
104101
}
105102

106-
internal object CborIntSerializer : KSerializer<CborNegativeInt> {
103+
104+
internal object CborIntSerializer : KSerializer<CborInt<*>> {
107105
override val descriptor: SerialDescriptor = PrimitiveSerialDescriptor("kotlinx.serialization.cbor.CborInt", PrimitiveKind.LONG)
108106

107+
override fun serialize(encoder: Encoder, value: CborInt<*>) {
108+
when (value) {
109+
is CborNegativeInt -> encoder.encodeSerializableValue(CborNegativeIntSerializer, value)
110+
is CborPositiveInt -> encoder.encodeSerializableValue(CborPositiveIntSerializer, value)
111+
}
112+
}
113+
114+
override fun deserialize(decoder: Decoder): CborInt<*> {
115+
val result = decoder.asCborDecoder().decodeCborElement()
116+
if (result !is CborInt<*>) throw CborDecodingException("Unexpected CBOR element, expected CborInt, had ${result::class}")
117+
return result
118+
}
119+
}
120+
121+
internal object CborNegativeIntSerializer : KSerializer<CborNegativeInt> {
122+
override val descriptor: SerialDescriptor = PrimitiveSerialDescriptor("kotlinx.serialization.cbor.CborNegativeInt", PrimitiveKind.LONG)
123+
109124
override fun serialize(encoder: Encoder, value: CborNegativeInt) {
110-
encoder.asCborEncoder()
125+
val cborEncoder= encoder.asCborEncoder()
126+
cborEncoder.encodeTags(value)
111127
encoder.encodeLong(value.value)
112128
}
113129

@@ -117,12 +133,13 @@ internal object CborIntSerializer : KSerializer<CborNegativeInt> {
117133
}
118134
}
119135

120-
internal object CborUIntSerializer : KSerializer<CborPositiveInt> {
121-
override val descriptor: SerialDescriptor = PrimitiveSerialDescriptor("CborUInt", PrimitiveKind.LONG)
136+
internal object CborPositiveIntSerializer : KSerializer<CborPositiveInt> {
137+
override val descriptor: SerialDescriptor = PrimitiveSerialDescriptor("kotlinx.serialization.cbor.CborPositiveInt", PrimitiveKind.LONG)
122138

123139
override fun serialize(encoder: Encoder, value: CborPositiveInt) {
124-
encoder.asCborEncoder()
125-
encoder.encodeInline(descriptor).encodeSerializableValue(ULong.serializer(), value.value)
140+
val cborEncoder= encoder.asCborEncoder()
141+
cborEncoder.encodeTags(value)
142+
encoder.encodeInline(descriptor).encodeSerializableValue(ULong.serializer(), value.value as ULong)
126143
}
127144

128145
override fun deserialize(decoder: Decoder): CborPositiveInt {
@@ -135,7 +152,8 @@ internal object CborDoubleSerializer : KSerializer<CborDouble> {
135152
override val descriptor: SerialDescriptor = PrimitiveSerialDescriptor("kotlinx.serialization.cbor.CborDouble", PrimitiveKind.DOUBLE)
136153

137154
override fun serialize(encoder: Encoder, value: CborDouble) {
138-
encoder.asCborEncoder()
155+
val cborEncoder= encoder.asCborEncoder()
156+
cborEncoder.encodeTags(value)
139157
encoder.encodeDouble(value.value)
140158
}
141159

@@ -154,7 +172,8 @@ internal object CborStringSerializer : KSerializer<CborString> {
154172
PrimitiveSerialDescriptor("kotlinx.serialization.cbor.CborString", PrimitiveKind.STRING)
155173

156174
override fun serialize(encoder: Encoder, value: CborString) {
157-
encoder.asCborEncoder()
175+
val cborEncoder= encoder.asCborEncoder()
176+
cborEncoder.encodeTags(value)
158177
encoder.encodeString(value.value)
159178
}
160179

@@ -175,7 +194,8 @@ internal object CborBooleanSerializer : KSerializer<CborBoolean> {
175194
PrimitiveSerialDescriptor("kotlinx.serialization.cbor.CborBoolean", PrimitiveKind.BOOLEAN)
176195

177196
override fun serialize(encoder: Encoder, value: CborBoolean) {
178-
encoder.asCborEncoder()
197+
val cborEncoder= encoder.asCborEncoder()
198+
cborEncoder.encodeTags(value)
179199
encoder.encodeBoolean(value.value)
180200
}
181201

@@ -196,7 +216,8 @@ internal object CborByteStringSerializer : KSerializer<CborByteString> {
196216
PrimitiveSerialDescriptor("kotlinx.serialization.cbor.CborByteString", PrimitiveKind.STRING)
197217

198218
override fun serialize(encoder: Encoder, value: CborByteString) {
199-
val cborEncoder = encoder.asCborEncoder()
219+
val cborEncoder= encoder.asCborEncoder()
220+
cborEncoder.encodeTags(value)
200221
cborEncoder.encodeByteString(value.value)
201222
}
202223

‎formats/cbor/commonTest/src/kotlinx/serialization/cbor/CborElementTest.kt

Lines changed: 0 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -329,7 +329,6 @@ class CborElementTest {
329329
// Verify the value and tags
330330
assertTrue(decodedElement is CborString)
331331
assertEquals("Hello, tagged world!", decodedElement.value)
332-
assertNotNull(decodedElement.tags)
333332
assertEquals(1, decodedElement.tags.size)
334333
assertEquals(42u, decodedElement.tags.first())
335334
}

‎formats/cbor/commonTest/src/kotlinx/serialization/cbor/CborLabelTest.kt

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -52,7 +52,7 @@ class CborLabelTest {
5252

5353
val struct = cbor.encodeToCbor(ClassWithCborLabel.serializer(), reference)
5454
assertEquals(reference, cbor.decodeFromCbor(ClassWithCborLabel.serializer(), struct))
55-
assertEquals(referenceHexLabelString, cbor.encodeToHexString(CborElement.serializer(), struct))
55+
assertEquals(referenceHexNameString, cbor.encodeToHexString(CborElement.serializer(), struct))
5656
}
5757

5858
@Test

‎formats/cbor/commonTest/src/kotlinx/serialization/cbor/CborPolymorphismTest.kt

Lines changed: 17 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -18,12 +18,20 @@ class CborPolymorphismTest {
1818

1919
@Test
2020
fun testSealedWithOneSubclass() {
21+
val original = A.B("bbb")
22+
val hexResultToCheck =
23+
"9f78336b6f746c696e782e73657269616c697a6174696f6e2e63626f722e43626f72506f6c796d6f72706869736d546573742e412e42bf616263626262ffff"
2124
assertSerializedToBinaryAndRestored(
22-
A.B("bbb"),
25+
original,
2326
A.serializer(),
2427
cbor,
25-
hexResultToCheck = "9f78336b6f746c696e782e73657269616c697a6174696f6e2e63626f722e43626f72506f6c796d6f72706869736d546573742e412e42bf616263626262ffff"
28+
hexResultToCheck = hexResultToCheck
2629
)
30+
31+
val struct = cbor.encodeToCbor(A.serializer(), original)
32+
assertEquals(struct, cbor.decodeFromHexString(CborElement.serializer(), hexResultToCheck))
33+
assertEquals(hexResultToCheck, cbor.encodeToHexString(struct))
34+
assertEquals(original, cbor.decodeFromCbor(A.serializer(), struct))
2735
}
2836

2937
@Test
@@ -35,6 +43,9 @@ class CborPolymorphismTest {
3543
)
3644
)
3745
assertSerializedToBinaryAndRestored(obj, SealedBox.serializer(), cbor)
46+
47+
val struct = cbor.encodeToCbor(SealedBox.serializer(), obj)
48+
assertEquals(obj, cbor.decodeFromCbor(SealedBox.serializer(), struct))
3849
}
3950

4051
@Test
@@ -46,5 +57,9 @@ class CborPolymorphismTest {
4657
)
4758
)
4859
assertSerializedToBinaryAndRestored(obj, PolyBox.serializer(), cbor)
60+
61+
62+
val struct = cbor.encodeToCbor(PolyBox.serializer(), obj)
63+
assertEquals(obj, cbor.decodeFromCbor(PolyBox.serializer(), struct))
4964
}
5065
}

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