33 lines
806 B
C++
33 lines
806 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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// Test that we can find the minimal item in the corpus (3 bytes: "FUZ").
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#include <cstddef>
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#include <cstdint>
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#include <cstdio>
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#include <cstdlib>
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#include <cstring>
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static volatile int Sink;
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void Foo() {
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Sink++;
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}
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extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
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int8_t Ids[256];
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memset(Ids, -1, sizeof(Ids));
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for (size_t i = 0; i < Size; i++)
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if (Ids[Data[i]] == -1)
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Ids[Data[i]] = i;
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int F = Ids[(unsigned char)'F'];
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int U = Ids[(unsigned char)'U'];
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int Z = Ids[(unsigned char)'Z'];
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if (F >= 0 && U > F && Z > U) {
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Foo();
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}
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return 0;
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}
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