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-rw-r--r--test/fuzzer/DivTest.cpp20
1 files changed, 20 insertions, 0 deletions
diff --git a/test/fuzzer/DivTest.cpp b/test/fuzzer/DivTest.cpp
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+++ b/test/fuzzer/DivTest.cpp
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+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+
+// Simple test for a fuzzer: find the interesting argument for div.
+#include <assert.h>
+#include <cstddef>
+#include <cstdint>
+#include <cstring>
+#include <iostream>
+
+static volatile int Sink;
+
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
+ if (Size < 4) return 0;
+ int a;
+ memcpy(&a, Data, 4);
+ Sink = 12345678 / (987654 - a);
+ return 0;
+}
+