test(bench): add OTEL validate

README.md

@@ -48,11 +48,12 @@ For example, we have following OpenTelemetry log entry:
 Flexibility of `jx` enables highly efficient semantic-aware encoding and decoding,
 e.g. using `[16]byte` for `TraceId` with zero-allocation `hex` encoding in json:
 
-| Name   | Speed     | Allocations |
-|--------|-----------|-------------|
-| Decode | 970 MB/s  | 0 allocs/op |
-| Encode | 1104 MB/s | 0 allocs/op |
-| Write  | 1800 MB/s | 0 allocs/op |
+| Name     | Speed     | Allocations |
+|----------|-----------|-------------|
+| Decode   | 970 MB/s  | 0 allocs/op |
+| Validate | 1535 MB/s | 0 allocs/op |
+| Encode   | 1104 MB/s | 0 allocs/op |
+| Write    | 1800 MB/s | 0 allocs/op |
 
 See [otel_test.go](./otel_test.go) for example.
 

otel_test.go

@@ -295,7 +295,7 @@ func TestOTELDecode(t *testing.T) {
 	})
 }
 
-func BenchmarkOTEL_Decode(b *testing.B) {
+func BenchmarkOTEL(b *testing.B) {
 	var v OTEL
 	dec := DecodeBytes(otelEx1)
 	require.NoError(b, v.Decode(dec))
@@ -314,6 +314,18 @@ func BenchmarkOTEL_Decode(b *testing.B) {
 			}
 		}
 	})
+	b.Run("Validate", func(b *testing.B) {
+		d := GetDecoder()
+		b.ReportAllocs()
+		b.SetBytes(int64(len(otelEx1)))
+
+		for i := 0; i < b.N; i++ {
+			d.ResetBytes(otelEx1)
+			if d.Validate() != nil {
+				b.Fatal("invalid")
+			}
+		}
+	})
 	b.Run("Write", func(b *testing.B) {
 		b.ReportAllocs()
 		var w Writer