generate: Describe more values in tests

generate/misc_test.go

@@ -100,12 +100,12 @@ func testGenerateRun(test *testing.T, protocol *Protocol, title, imports, testCa
 			log.Println("decoding:")
 			destination := reflect.New(reflect.ValueOf(message).Elem().Type()).Interface().(Message)
 			flat := data.Flatten()
-			log.Println("before: ", destination)
+			log.Println("before: ", tu.Describe(destination))
 			decoder := tape.NewDecoder(bytes.NewBuffer(flat))
 			n, err = destination.Decode(decoder)
 			if err != nil { log.Fatalf("at %d: %v\n", n, err) }
-			log.Println("got:    ", destination)
-			log.Println("correct:", message)
+			log.Println("got:    ", tu.Describe(destination))
+			log.Println("correct:", tu.Describe(message))
 			if n != len(flat) {
 				log.Fatalf("n incorrect: %d != %d\n", n, len(flat))
 			}

internal/testutil/testutil.go

@@ -125,6 +125,10 @@ func (this *describer) describe(value reflect.Value) {
 		return
 	}
 	value = reflect.ValueOf(value.Interface())
+	if !value.IsValid() {
+		this.printf("<invalid>")
+		return
+	}
 	switch value.Kind() {
 	case reflect.Array, reflect.Slice:
 		this.printf("[\n")
@@ -155,7 +159,7 @@ func (this *describer) describe(value reflect.Value) {
 			this.iprintf("\n")
 		}
 		this.indent -= 1
-		this.iprintf("}\n")
+		this.iprintf("}")
 	case reflect.Map:
 		this.printf("map {\n")
 		this.indent += 1
@@ -168,7 +172,7 @@ func (this *describer) describe(value reflect.Value) {
 			this.iprintf("\n")
 		}
 		this.indent -= 1
-		this.iprintf("}\n")
+		this.iprintf("}")
 	case reflect.Pointer:
 		this.printf("& ")
 		this.describe(value.Elem())

tape/dynamic_test.go

@@ -27,6 +27,12 @@ var samplePayloads = [][]byte {
 		0x02, 0x23, byte(LSI.WithCN(1)), 0x45, 0x67,
 		0x02, 0x24, byte(LI.WithCN(3)),  0x45, 0x67, 0x89, 0xAB,
 	},
+	/* map[uint16] any */ []byte {
+		byte(KTV.WithCN(0)), 3,
+		0x00, 0x01, 0x63, 0x43, 0xF4, 0xC0, 0x00,
+		0x00, 0x02, 0x82, 'h', 'i',
+		0x00, 0x03, 0x21, 0x39, 0x92,
+	},
 }
 
 var sampleValues = []any {
@@ -49,6 +55,11 @@ var sampleValues = []any {
 		0x0223: int16(0x4567),
 		0x0224: uint32(0x456789AB),
 	},
+	/* map[uint16] any */ map[uint16] any {
+		0x0001: float32(489.5),
+		0x0002: "hi",
+		0x0003: uint16(0x3992),
+	},
 }
 
 type userDefinedInteger int16
@@ -195,7 +206,7 @@ func TestDecodeWrongType(test *testing.T) {
 			{ var dest []string; arrayCase(&dest) }
 		}
 		// tables should only assign to other tables
-		if index != 12 {
+		if index != 12 && index != 13 {
 			test.Log("- map[uint16] any")
 			{ var dest = map[uint16] any { }; arrayCase(&dest) }
 		}