| // Copyright 2022 Code Intelligence GmbH | |
| // | |
| // 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. | |
| package com.example | |
| import com.code_intelligence.jazzer.api.FuzzedDataProvider | |
| import com.code_intelligence.jazzer.api.FuzzerSecurityIssueMedium | |
| object ExampleKotlinFuzzer { | |
| @JvmStatic | |
| fun fuzzerTestOneInput(data: FuzzedDataProvider) { | |
| exploreMe(data.consumeString(8), data.consumeInt(), data.consumeRemainingAsString()) | |
| } | |
| private fun exploreMe(prefix: String, n: Int, suffix: String) { | |
| if (prefix.findAnyOf(arrayListOf("Fuzz", "Test")) != null) { | |
| if (n >= 2000000) { | |
| if (suffix.startsWith("@")) { | |
| if (suffix.substring(1) == "Jazzer") { | |
| throw FuzzerSecurityIssueMedium("Jazzer resolved string comparisons in Kotlin") | |
| } | |
| } | |
| } | |
| } | |
| } | |
| } |