Cifuzz external build (#4656)

* Support building fuzzers for projects outside of OSS-Fuzz
* Use retry wrapper
* Fix some tests.

1 files changed, 24 insertions, 0 deletions

diff --git a/infra/cifuzz/test_files/external-project/do_stuff_fuzzer.cpp b/infra/cifuzz/test_files/external-project/do_stuff_fuzzer.cpp
new file mode 100644
index 000000000..71fa8cae2
--- /dev/null
+++ b/infra/cifuzz/test_files/external-project/do_stuff_fuzzer.cpp
@@ -0,0 +1,24 @@
+// Copyright 2020 Google LLC
+//
+// 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.
+#include "my_api.h"
+
+#include <string>
+
+// Simple fuzz target for DoStuff().
+// See http://libfuzzer.info for details.
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
+  std::string str(reinterpret_cast<const char *>(data), size);
+  DoStuff(str);  // Disregard the output.
+  return 0;
+}