abi_decode_unit_test.go

//go:build all || unit
// +build all unit

package hedera

/*-
 *
 * Hedera Go SDK
 *
 * Copyright (C) 2020 - 2024 Hedera Hashgraph, LLC
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */

import (
	"testing"

	"github.com/stretchr/testify/require"
)

func TestDecodeBytesBound(t *testing.T) {
	typ, _ := NewType("tuple(string)")
	decodeTuple(typ, nil) // it should not panic
}

func TestDecodeDynamicLengthOutOfBounds(t *testing.T) {
	input := []byte("00000000000000000000000000000000\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00 00000000000000000000000000")
	typ, _ := NewType("tuple(bytes32, bytes, bytes)")

	_, err := Decode(typ, input)
	require.Error(t, err)
}