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23 lines
805 B
23 lines
805 B
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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// Simple test for a fuzzer.
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// Here the target has a shallow OOM bug and a deeper crash.
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// Make sure we can find the crash while ignoring OOMs.
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#include <cstddef>
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#include <cstdint>
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static volatile int *Sink;
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static volatile int *Zero;
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extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
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if (Size >= 3 && Data[0] == 'O' && Data[1] == 'O' && Data[2] == 'M')
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Sink = new int[1 << 28]; // instant OOM with -rss_limit_mb=128.
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if (Size >= 4 && Data[0] == 'F' && Data[1] == 'U' && Data[2] == 'Z' &&
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Data[3] == 'Z') // a bit deeper crash.
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*Zero = 42;
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return 0;
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}
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