Move libFuzzer to compiler_rt.
Resulting library binaries will be named libclang_rt.fuzzer*, and will
be placed in Clang toolchain, allowing redistribution.
Differential Revision: https://reviews.llvm.org/D36908
llvm-svn: 311407
diff --git a/compiler-rt/test/fuzzer/OutOfMemoryTest.cpp b/compiler-rt/test/fuzzer/OutOfMemoryTest.cpp
new file mode 100644
index 0000000..5e59bde
--- /dev/null
+++ b/compiler-rt/test/fuzzer/OutOfMemoryTest.cpp
@@ -0,0 +1,31 @@
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+
+// Tests OOM handling.
+#include <assert.h>
+#include <cstddef>
+#include <cstdint>
+#include <cstdlib>
+#include <cstring>
+#include <iostream>
+#include <thread>
+
+static volatile char *SinkPtr;
+
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
+ if (Size > 0 && Data[0] == 'H') {
+ if (Size > 1 && Data[1] == 'i') {
+ if (Size > 2 && Data[2] == '!') {
+ while (true) {
+ size_t kSize = 1 << 28;
+ char *p = new char[kSize];
+ memset(p, 0, kSize);
+ SinkPtr = p;
+ std::this_thread::sleep_for(std::chrono::seconds(1));
+ }
+ }
+ }
+ }
+ return 0;
+}
+