blob: 31eda2fada3b7b9890df2e1abdc2f6369a765522 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
|
/*
* Copyright 2017-2020 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license.
*/
package kotlinx.serialization
import kotlinx.serialization.descriptors.*
import kotlinx.serialization.encoding.*
import kotlinx.serialization.modules.*
import org.junit.Test
import kotlin.test.*
class SerializationMethodInvocationOrderTest {
@Serializable
@SerialName("kotlinx.serialization.Container")
data class Container(val data: Data)
@Test
fun testRec() {
val out = Out()
out.encodeSerializableValue(serializer(), Container(Data("s1", 42)))
out.done()
val inp = Inp()
inp.decodeSerializableValue(serializer<Container>())
inp.done()
}
companion object {
fun checkContainerDesc(desc: SerialDescriptor) {
if (desc.serialName != "kotlinx.serialization.Container") fail("checkContainerDesc name $desc")
if (desc.getElementName(0) != "data") fail("checkContainerDesc $desc")
}
fun checkDataDesc(desc: SerialDescriptor) {
if (desc.serialName != "kotlinx.serialization.Data") fail("checkDataDesc name $desc")
if (desc.getElementName(0) != "value1") fail("checkDataDesc.0 $desc")
if (desc.getElementName(1) != "value2") fail("checkDataDesc.1 $desc")
}
}
class Out : AbstractEncoder() {
var step = 0
override val serializersModule: SerializersModule = EmptySerializersModule
override fun beginStructure(descriptor: SerialDescriptor): CompositeEncoder {
when (step) {
1 -> {
checkContainerDesc(descriptor); step++; return this
}
4 -> {
checkDataDesc(descriptor); step++; return this
}
}
fail("@$step: beginStructure($descriptor)")
}
override fun encodeElement(descriptor: SerialDescriptor, index: Int): Boolean {
when (step) {
2 -> {
checkContainerDesc(descriptor); if (index == 0) {
step++; return true
}
}
5 -> {
checkDataDesc(descriptor); if (index == 0) {
step++; return true
}
}
7 -> {
checkDataDesc(descriptor); if (index == 1) {
step++; return true
}
}
}
fail("@$step: encodeElement($descriptor, $index)")
}
override fun <T : Any?> encodeSerializableValue(serializer: SerializationStrategy<T>, value: T) {
when (step) {
0, 3 -> { step++; serializer.serialize(this, value); return }
}
fail("@$step: encodeSerializableValue($value)")
}
override fun encodeString(value: String) {
when (step) {
6 -> if (value == "s1") { step++; return }
}
fail("@$step: encodeString($value)")
}
override fun encodeInt(value: Int) {
when (step) {
8 -> if (value == 42) { step++; return }
}
fail("@$step: decodeInt($value)")
}
override fun endStructure(descriptor: SerialDescriptor) {
when(step) {
9 -> { checkDataDesc(descriptor); step++; return }
10 -> { checkContainerDesc(descriptor); step++; return }
}
fail("@$step: endStructure($descriptor)")
}
fun done() {
if (step != 11) fail("@$step: OUT FAIL")
}
}
class Inp : AbstractDecoder() {
var step = 0
override val serializersModule: SerializersModule = EmptySerializersModule
override fun beginStructure(descriptor: SerialDescriptor): CompositeDecoder {
when (step) {
1 -> {
checkContainerDesc(descriptor); step++; return this
}
4 -> {
checkDataDesc(descriptor); step++; return this
}
}
fail("@$step: beginStructure($descriptor)")
}
override fun decodeElementIndex(descriptor: SerialDescriptor): Int {
when (step) {
2 -> {
checkContainerDesc(descriptor); step++; return 0
}
5 -> {
checkDataDesc(descriptor); step++; return 0
}
7 -> {
checkDataDesc(descriptor); step++; return 1
}
9 -> {
checkDataDesc(descriptor); step++; return -1
}
11 -> {
checkContainerDesc(descriptor); step++; return -1
}
}
fail("@$step: decodeElementIndex($descriptor)")
}
override fun <T : Any?> decodeSerializableValue(deserializer: DeserializationStrategy<T>): T {
when (step) {
0, 3 -> { step++; return deserializer.deserialize(this) }
}
fail("@$step: decodeSerializableValue()")
}
override fun decodeString(): String {
when (step) {
6 -> { step++; return "s1" }
}
fail("@$step: decodeString()")
}
override fun decodeInt(): Int {
when (step) {
8 -> { step++; return 42 }
}
fail("@$step: decodeInt()")
}
override fun endStructure(descriptor: SerialDescriptor) {
when(step) {
10 -> { checkDataDesc(descriptor); step++; return }
12 -> { checkContainerDesc(descriptor); step++; return }
}
fail("@$step: endStructure($descriptor)")
}
fun done() {
if (step != 13) fail("@$step: INP FAIL")
}
}
}
|
