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// 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.FuzzerSecurityIssueLow;
public final class ForkModeFuzzer {
public static void fuzzerInitialize() {
// When running through a Java reproducer, do not check the Java opts.
if (System.getProperty("jazzer.is_reproducer") != null)
return;
String foo = System.getProperty("foo");
String bar = System.getProperty("bar");
String baz = System.getProperty("baz");
// Only used to verify that arguments are correctly passed down to child processes.
if (foo == null || bar == null || baz == null || !foo.equals("foo")
|| !(bar.equals("b;ar") || bar.equals("b:ar")) || !baz.equals("baz")) {
// Exit the process with an exit code different from that for a finding.
System.err.println("ERROR: Did not correctly pass all jvm_args to child process.");
System.err.printf("foo: %s%nbar: %s%nbaz: %s%n", foo, bar, baz);
System.exit(3);
}
// Only used to verify that Jazzer honors the JAVA_OPTS env var.
String javaOpts = System.getProperty("java_opts");
if (javaOpts == null || !javaOpts.equals("1")) {
// Exit the process with an exit code different from that for a finding.
System.err.println("ERROR: Did not honor JAVA_OPTS.");
System.err.printf("java_opts: %s%n", javaOpts);
System.exit(4);
}
}
public static void fuzzerTestOneInput(byte[] data) {
throw new FuzzerSecurityIssueLow("Passed fuzzerInitialize");
}
}
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