fixed bugs in types, added more tests

This commit is contained in:
Sergey Chernov 2023-03-13 21:49:09 +01:00
parent 0e8f3daf99
commit 0b1cd2d9cf
5 changed files with 70 additions and 14 deletions

View File

@ -13,7 +13,7 @@ interface DataSource {
/**
* Exception that implementations must throw on end of data
*/
class EndOfData: Exception("no more data available")
class EndOfData : Exception("no more data available")
fun readByte(): Byte
@ -32,6 +32,7 @@ interface DataSource {
fun readI64(): Long = bytesToLong(readBytes(8))
fun readDouble() = Double.fromBits(readI64())
fun readFloat() = Float.fromBits(readI32())
}
@ -42,11 +43,11 @@ fun ByteArray.toDataSource(): DataSource =
private set
override fun readByte(): Byte =
if( position < size ) this@toDataSource[position++]
else throw DataSource.EndOfData()
if (position < size) this@toDataSource[position++]
else throw DataSource.EndOfData()
}
inline fun <reified T : Any> DataSource.readNumber(): T = when(typeOf<T>()) {
inline fun <reified T : Any> DataSource.readNumber(): T = when (typeOf<T>()) {
typeOf<Double>() -> readDouble() as T
typeOf<Float>() -> readFloat() as T
else -> Smartint.decode(this)

View File

@ -13,7 +13,7 @@ fun longToBytes(value: Long): ByteArray {
fun intToBytes(value: Int): ByteArray {
var l = value
val result = ByteArray(8)
val result = ByteArray(4)
for (i in 3 downTo 0) {
result[i] = (l and 0xFF).toByte()
l = l shr 8

View File

@ -77,6 +77,7 @@ class BipackDecoder(val input: DataSource, var elementsCount: Int = 0) : Abstrac
super.endStructure(descriptor)
}
override fun decodeSequentially(): Boolean = true
override fun decodeCollectionSize(descriptor: SerialDescriptor): Int =
input.readNumber<UInt>().toInt().also {
elementsCount = it
@ -96,3 +97,5 @@ class BipackDecoder(val input: DataSource, var elementsCount: Int = 0) : Abstrac
decode(source.toDataSource(), serializer())
}
}
inline fun <reified T>ByteArray.decodeFromBipack() = BipackDecoder.decode<T>(this)

View File

@ -18,9 +18,7 @@ class BipackEncoder(var output: DataSink) : AbstractEncoder() {
override fun encodeElement(descriptor: SerialDescriptor, index: Int): Boolean {
return super.encodeElement(descriptor, index).also {
println(">> $index: ${descriptor.getElementAnnotations(index)}")
nextIsUnsigned = descriptor.getElementAnnotations(index).any { it is Unsigned }
println("${descriptor.getElementDescriptor(index)} -> $nextIsUnsigned")
}
}
// fun isUnsigned(): Boolean {
@ -37,7 +35,6 @@ class BipackEncoder(var output: DataSink) : AbstractEncoder() {
else
output.writeNumber(value.toInt())
override fun encodeInt(value: Int) {
println("EncodeInt: $value / $nextIsUnsigned")
if (nextIsUnsigned)
output.writeNumber(value.toUInt())
else

View File

@ -16,7 +16,8 @@ data class Foobar1(val bar: Int, val foo: Int = 117)
@Serializable
@ExtendableFormat
data class Foobar2(val bar: Int, val foo: Int,val other: Int = -1)
data class Foobar2(val bar: Int, val foo: Int, val other: Int = -1)
@Serializable
@Framed
@ExtendableFormat
@ -26,17 +27,18 @@ data class FoobarF1(val bar: Int, val foo: Int = 117)
@Framed
@ExtendableFormat
@SerialName("bipack.FoobarF1")
data class FoobarF2(val bar: Int, val foo: Int,val other: Int = -1)
data class FoobarF2(val bar: Int, val foo: Int, val other: Int = -1)
@Serializable
@Framed
@ExtendableFormat
data class FoobarF3(val bar: Int, val foo: Int,val other: Int = -1)
data class FoobarF3(val bar: Int, val foo: Int, val other: Int = -1)
@Serializable
@Framed
@ExtendableFormat
@CrcProtected()
data class FoobarFP1(val bar: Int, val foo: Int,val other: Int = -1)
data class FoobarFP1(val bar: Int, val foo: Int, val other: Int = -1)
class BipackEncoderTest {
@ -61,6 +63,7 @@ class BipackEncoderTest {
assertEquals(-1, c.other)
assertEquals(a.bar, c.bar)
}
@Test
fun encodeFramed() {
val a = FoobarF1(42)//, "bum")
@ -103,13 +106,15 @@ class BipackEncoderTest {
val u: UInt,
@Unsigned
val i: Int,
val k: UInt = 3u)
val k: UInt = 3u,
)
@Test
fun testByteArray() {
// val z = Foobar1(42)//, "bum")
// println(BipackEncoder.encode(z).toDump())
val x = byteArrayOf(1,2,3)
val x = byteArrayOf(1, 2, 3)
var d = BipackEncoder.encode(x)
println(d.toDump())
assertEquals(0x0c, d[0])
@ -128,4 +133,54 @@ class BipackEncoderTest {
assertEquals(f, BipackDecoder.decode(d))
}
@Serializable
data class Types1(
val i: Int = 7,
val f: Float = 1f/3f,
val d: Double = 1.0/3.0,
val b: Boolean = true,
val s: String = "жёпа",
val ba: ByteArray = byteArrayOf(1,2,3),
val ch: Char = 'Ы',
) {
override fun equals(other: Any?): Boolean {
if (this === other) return true
if (other == null || this::class != other::class) return false
other as Types1
if (i != other.i) return false
if (f != other.f) return false
if (d != other.d) return false
if (b != other.b) return false
if (s != other.s) return false
if (!ba.contentEquals(other.ba)) return false
if (ch != other.ch) return false
return true
}
override fun hashCode(): Int {
var result = i
result = 31 * result + f.hashCode()
result = 31 * result + d.hashCode()
result = 31 * result + b.hashCode()
result = 31 * result + s.hashCode()
result = 31 * result + ba.contentHashCode()
result = 31 * result + ch.hashCode()
return result
}
}
@Test
fun testTypes() {
// val t1 = Types1(10, 1.0f / 10.0f, 1.0 / 10.0, true, "жесть", byteArrayOf(1, 2, 3), 'Ы')
val t1 = Types1(f=17f/7f)
val d = BipackEncoder.encode(t1)
// println(d.toDump())
// println(t1)
// println(d.decodeFromBipack<Types1>())
assertEquals(t1, d.decodeFromBipack())
}
}