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-rw-r--r--test/fuzzer/RepeatedMemcmp.cpp24
1 files changed, 24 insertions, 0 deletions
diff --git a/test/fuzzer/RepeatedMemcmp.cpp b/test/fuzzer/RepeatedMemcmp.cpp
new file mode 100644
index 000000000..18369deac
--- /dev/null
+++ b/test/fuzzer/RepeatedMemcmp.cpp
@@ -0,0 +1,24 @@
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+
+#include <cstdint>
+#include <cstdio>
+#include <cstdlib>
+#include <cstring>
+
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
+ int Matches1 = 0;
+ for (size_t i = 0; i + 2 < Size; i += 3)
+ if (!memcmp(Data + i, "foo", 3))
+ Matches1++;
+ int Matches2 = 0;
+ for (size_t i = 0; i + 2 < Size; i += 3)
+ if (!memcmp(Data + i, "bar", 3))
+ Matches2++;
+
+ if (Matches1 > 10 && Matches2 > 10) {
+ fprintf(stderr, "BINGO!\n");
+ exit(1);
+ }
+ return 0;
+}