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/*
* Copyright 2023 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 static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertTrue;
import com.code_intelligence.jazzer.driver.FuzzTargetRunner;
import com.code_intelligence.jazzer.junit.FuzzTest;
import com.code_intelligence.jazzer.mutation.annotation.NotNull;
import java.util.List;
import org.junit.jupiter.api.AfterAll;
class MutatorFuzzTest {
@FuzzTest
void mutatorFuzz(List<@NotNull String> list) {
// Check that the mutator is actually doing something.
if (list != null && list.size() > 3 && list.get(2).equals("mutator")) {
throw new AssertionError("Found expected JUnit mutator test issue");
}
}
@AfterAll
static void assertFuzzTargetRunner() {
// FuzzTargetRunner values are not set in JUnit engine tests.
String jazzerFuzz = System.getenv("JAZZER_FUZZ");
if (jazzerFuzz != null && !jazzerFuzz.isEmpty()) {
assertTrue(FuzzTargetRunner.invalidCorpusFilesPresent());
assertEquals(FuzzTargetRunner.mutatorDebugString(), "Arguments[Nullable<List<String>>]");
}
}
}
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