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Diffstat (limited to 'tests/src/test/java/com/example/CrashResistantCoverageTarget.java')
-rw-r--r-- | tests/src/test/java/com/example/CrashResistantCoverageTarget.java | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/tests/src/test/java/com/example/CrashResistantCoverageTarget.java b/tests/src/test/java/com/example/CrashResistantCoverageTarget.java new file mode 100644 index 00000000..c88d4509 --- /dev/null +++ b/tests/src/test/java/com/example/CrashResistantCoverageTarget.java @@ -0,0 +1,37 @@ +// 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 java.time.Instant; + +public class CrashResistantCoverageTarget { + public static void fuzzerTestOneInput(byte[] data) { + if (data.length < 10) { + // Crash immediately on the empty and the first seed input so that we can verify that the + // crash-resistant merge strategy actually works. + throw new IllegalStateException("Crash"); + } + if (data.length < 100) { + someFunction(); + } + } + + public static void someFunction() { + // A non-trivial condition that always evaluates to true. + if (Instant.now().getNano() >= 0) { + System.out.println("Hello, world!"); + } + } +} |