CRC-protected frames

src/commonTest/kotlin/bipack/BipackEncoderTest.kt

@@ -4,6 +4,7 @@ import kotlinx.serialization.SerialName
 import kotlinx.serialization.Serializable
 import net.sergeych.bintools.toDump
 import net.sergeych.bipack.*
+import kotlin.experimental.xor
 import kotlin.test.*
 
 @Serializable
@@ -31,6 +32,12 @@ data class FoobarF2(val bar: Int, val foo: Int,val other: Int = -1)
 @ExtendableFormat
 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)
+
 class BipackEncoderTest {
 
     @Test
@@ -64,4 +71,29 @@ class BipackEncoderTest {
         val b = BipackDecoder.decode<Foobar1N>(BipackEncoder.encode(a))
         assertEquals(a, b)
     }
+
+    @Test
+    fun encodeProtectedFrame() {
+        val a = FoobarFP1(42, 117)//, "bum")
+        println(BipackEncoder.encode(a).toDump())
+        val b = BipackDecoder.decode<FoobarFP1>(BipackEncoder.encode(a))
+        assertEquals(a, b)
+        val bad = BipackEncoder.encode(a)
+        bad[6] = bad[6] xor 0x20
+        println(bad.toDump())
+        assertFailsWith(InvalidFrameCRCException::class) {
+            BipackDecoder.decode<FoobarFP1>(bad)
+        }
+    }
+
+    @Serializable
+    data class FBU(val u: UInt, val i: Int)
+    @Test
+    fun testByteArray() {
+        val x = byteArrayOf(1,2,3)
+        println(BipackEncoder.encode(x).toDump())
+        println(BipackEncoder.encode("123").toDump())
+        println(BipackEncoder.encode(FBU(3u, 3)).toDump())
+//        println(BipackEncoder.encode(1U).toDump())
+    }
 }