Add Kotlin fuzz target

1 files changed, 31 insertions, 0 deletions

diff --git a/examples/src/main/java/com/example/KlaxonFuzzer.kt b/examples/src/main/java/com/example/KlaxonFuzzer.kt
new file mode 100644
index 00000000..39216eea
--- /dev/null
+++ b/examples/src/main/java/com/example/KlaxonFuzzer.kt
@@ -0,0 +1,31 @@
+// Copyright 2021 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.beust.klaxon.KlaxonException
+import com.beust.klaxon.Parser
+import com.code_intelligence.jazzer.api.FuzzedDataProvider
+
+// Reproduces https://github.com/cbeust/klaxon/pull/330
+object KlaxonFuzzer {
+
+    @JvmStatic
+    fun fuzzerTestOneInput(data: FuzzedDataProvider) {
+        try {
+            Parser.default().parse(StringBuilder(data.consumeRemainingAsString()))
+        } catch (_: KlaxonException) {
+        }
+    }
+}