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authorJordan Rupprecht <rupprecht@google.com>2019-05-14 21:58:59 +0000
committerJordan Rupprecht <rupprecht@google.com>2019-05-14 21:58:59 +0000
commitb6bc976d7be8ee56d3be4b6dbd2f3ab0a4021c86 (patch)
treef5ed5db8cb5d237a073ea00c4d4cd63153a16a6c /test/fuzzer/ReloadTest.cpp
parent05342ccc9cff16425c0a831fddd510879544a0bf (diff)
parent098ca93185735ec3687106d0967a70fc99a85059 (diff)
downloadcompiler-rt-google/stable.tar.gz
Creating branches/google/stable and tags/google/stable/2019-05-14 from r360103google/stable
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/branches/google/stable@360714 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/fuzzer/ReloadTest.cpp')
-rw-r--r--test/fuzzer/ReloadTest.cpp24
1 files changed, 24 insertions, 0 deletions
diff --git a/test/fuzzer/ReloadTest.cpp b/test/fuzzer/ReloadTest.cpp
new file mode 100644
index 000000000..853f7ba99
--- /dev/null
+++ b/test/fuzzer/ReloadTest.cpp
@@ -0,0 +1,24 @@
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+
+// Test that fuzzer we can reload artifacts with any bytes inside.
+#include <algorithm>
+#include <cstdint>
+#include <cstdlib>
+#include <numeric>
+#include <set>
+
+extern "C" size_t LLVMFuzzerCustomMutator(uint8_t *Data, size_t Size,
+ size_t MaxSize, unsigned int Seed) {
+ std::srand(Seed);
+ std::generate(Data, Data + MaxSize, std::rand);
+ return MaxSize;
+}
+
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
+ if (Size > 5000 && std::set<uint8_t>(Data, Data + Size).size() > 255 &&
+ (uint8_t)std::accumulate(Data, Data + Size, uint8_t(Size)) == 0)
+ abort();
+ return 0;
+}