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-rw-r--r--examples/junit/src/test/java/com/example/ValueProfileFuzzTest.java39
1 files changed, 39 insertions, 0 deletions
diff --git a/examples/junit/src/test/java/com/example/ValueProfileFuzzTest.java b/examples/junit/src/test/java/com/example/ValueProfileFuzzTest.java
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index 00000000..e69562f3
--- /dev/null
+++ b/examples/junit/src/test/java/com/example/ValueProfileFuzzTest.java
@@ -0,0 +1,39 @@
+/*
+ * 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.FuzzerSecurityIssueMedium;
+import com.code_intelligence.jazzer.junit.FuzzTest;
+import java.util.Base64;
+
+class ValueProfileFuzzTest {
+ // Only passed with the configuration parameter jazzer.valueprofile=true.
+ @FuzzTest(maxDuration = "20s")
+ void valueProfileFuzz(byte[] data) {
+ // Trigger some coverage even with value profiling disabled.
+ if (data.length < 1 || data[0] > 100) {
+ return;
+ }
+ if (base64(data).equals("SmF6emVy")) {
+ throw new FuzzerSecurityIssueMedium();
+ }
+ }
+
+ private static String base64(byte[] input) {
+ return Base64.getEncoder().encodeToString(input);
+ }
+}