[libFuzzer] handle SIGUSR1/SIGUSR2 and try to exit grafully on these signals

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@317829 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 13 insertions, 0 deletions

diff --git a/test/fuzzer/SleepOneSecondTest.cpp b/test/fuzzer/SleepOneSecondTest.cpp
new file mode 100644
index 000000000..27de2f4f7
--- /dev/null
+++ b/test/fuzzer/SleepOneSecondTest.cpp
@@ -0,0 +1,13 @@
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+
+// Simple test for a fuzzer: it simply sleeps for 1 second.
+#include <cstddef>
+#include <cstdint>
+#include <thread>
+
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
+  std::this_thread::sleep_for(std::chrono::seconds(1));
+  return 0;
+}
+