vendor/compiler-rt/compiler-rt-trunk-r338150

1 files changed, 18 insertions, 0 deletions

diff --git a/test/fuzzer/AcquireCrashStateTest.cpp b/test/fuzzer/AcquireCrashStateTest.cpp
new file mode 100644
index 000000000000..0fe71fd46bf4
--- /dev/null
+++ b/test/fuzzer/AcquireCrashStateTest.cpp
@@ -0,0 +1,18 @@
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+
+// Ensures that error reports are suppressed after
+// __sanitizer_acquire_crash_state() has been called the first time.
+#include "sanitizer/common_interface_defs.h"
+
+#include <cassert>
+#include <cstdint>
+#include <cstdlib>
+
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
+  assert(Data);
+  if (Size == 0) return 0;
+  __sanitizer_acquire_crash_state();
+  exit(0);  // No report should be generated here.
+}
+