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8a91ffa6bd
We say it is an error to end up at a different result. Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz> Reviewed-by: Andrew Bartlett <abartlet@samba.org>
54 lines
1.4 KiB
C
54 lines
1.4 KiB
C
/*
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Fuzzing for lzxpress_decompress
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Copyright (C) Michael Hanselmann 2019
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "includes.h"
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#include "fuzzing/fuzzing.h"
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#include "lzxpress.h"
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int LLVMFuzzerInitialize(int *argc, char ***argv)
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{
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return 0;
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}
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int LLVMFuzzerTestOneInput(uint8_t *buf, size_t len)
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{
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static uint8_t compressed[1024 * 1024] = {0};
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static uint8_t decompressed[1024 * 1024] = {0};
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ssize_t compressed_size;
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ssize_t decompressed_size;
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if (len > sizeof(decompressed)) {
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return 0;
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}
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compressed_size = lzxpress_compress(buf, len,
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compressed, sizeof(compressed));
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decompressed_size = lzxpress_decompress(compressed, compressed_size,
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decompressed, sizeof(decompressed));
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if (decompressed_size != len) {
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abort();
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}
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if (memcmp(buf, decompressed, len) != 0) {
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abort();
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}
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return 0;
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}
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