12946cd70SChandler Carruth // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
22946cd70SChandler Carruth // See https://llvm.org/LICENSE.txt for license information.
32946cd70SChandler Carruth // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
410ab2aceSGeorge Karpenkov 
510ab2aceSGeorge Karpenkov // Tests OOM handling.
610ab2aceSGeorge Karpenkov #include <assert.h>
710ab2aceSGeorge Karpenkov #include <cstddef>
810ab2aceSGeorge Karpenkov #include <cstdint>
910ab2aceSGeorge Karpenkov #include <cstdlib>
1010ab2aceSGeorge Karpenkov #include <cstring>
1110ab2aceSGeorge Karpenkov #include <iostream>
1210ab2aceSGeorge Karpenkov 
13*b351590bSMatt Morehouse static char *volatile SinkPtr;
1410ab2aceSGeorge Karpenkov 
LLVMFuzzerTestOneInput(const uint8_t * Data,size_t Size)1510ab2aceSGeorge Karpenkov extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
1610ab2aceSGeorge Karpenkov   if (Size > 0 && Data[0] == 'H') {
1710ab2aceSGeorge Karpenkov     if (Size > 1 && Data[1] == 'i') {
1810ab2aceSGeorge Karpenkov       if (Size > 2 && Data[2] == '!') {
1910ab2aceSGeorge Karpenkov           size_t kSize = 0x20000000U;
2010ab2aceSGeorge Karpenkov           char *p = new char[kSize];
2110ab2aceSGeorge Karpenkov           SinkPtr = p;
2210ab2aceSGeorge Karpenkov           delete [] p;
2310ab2aceSGeorge Karpenkov       }
2410ab2aceSGeorge Karpenkov     }
2510ab2aceSGeorge Karpenkov   }
2610ab2aceSGeorge Karpenkov   return 0;
2710ab2aceSGeorge Karpenkov }
2810ab2aceSGeorge Karpenkov 
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