97c675d3d4
This reverts commit52aeacfbf5. There isn't full agreement on a path forward yet, but there is agreement that this shouldn't land as-is. See discussion on https://reviews.llvm.org/D105338 Also reverts unreviewed "[clang] Improve `-Wnull-dereference` diag to be more in-line with reality" This reverts commitf4877c78c0. And all the related changes to tests: This reverts commit9a0152799f. This reverts commit3f7c9cc274. This reverts commit329f8197ef. This reverts commitaa9f58cc2c. This reverts commit2df37d5ddd. This reverts commita72a441812.
28 lines
732 B
C++
28 lines
732 B
C++
// 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. The fuzzer must find the string "Hi!".
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#include <cstddef>
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#include <cstdint>
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#include <cstdlib>
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#include <cstdio>
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static volatile int Sink;
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static volatile int *Null = 0;
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extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
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if (Size > 0 && Data[0] == 'H') {
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Sink = 1;
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if (Size > 1 && Data[1] == 'i') {
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Sink = 2;
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if (Size > 2 && Data[2] == '!') {
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printf("Found the target, dereferencing NULL\n");
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*Null = 1;
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}
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}
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}
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return 0;
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}
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