whatcanGOwrong

go/pkg/mod/github.com/jackc/pgproto3/v2@v2.3.3/bind_test.go

@@ -0,0 +1,20 @@
+package pgproto3_test
+
+import (
+	"testing"
+
+	"github.com/jackc/pgproto3/v2"
+	"github.com/stretchr/testify/require"
+)
+
+func TestBindBiggerThanMaxMessageBodyLen(t *testing.T) {
+	t.Parallel()
+
+	// Maximum allowed size.
+	_, err := (&pgproto3.Bind{Parameters: [][]byte{make([]byte, pgproto3.MaxMessageBodyLen-16)}}).Encode(nil)
+	require.NoError(t, err)
+
+	// 1 byte too big
+	_, err = (&pgproto3.Bind{Parameters: [][]byte{make([]byte, pgproto3.MaxMessageBodyLen-15)}}).Encode(nil)
+	require.Error(t, err)
+}