5651fe9b49
Add decompress_sources.h, which includes all the decompression .c files. This is used for kernel decompression. Also, add a test which checks that including decompress_sources.h works.
51 lines
1.7 KiB
C
51 lines
1.7 KiB
C
/*
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* Copyright (c) 2020, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under both the BSD-style license (found in the
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* LICENSE file in the root directory of this source tree) and the GPLv2 (found
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* in the COPYING file in the root directory of this source tree).
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* You may select, at your option, one of the above-listed licenses.
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*/
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#include <stddef.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "decompress_sources.h"
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#include <linux/zstd.h>
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#define CONTROL(x) \
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do { \
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if (!(x)) { \
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fprintf(stderr, "%s:%u: %s failed!\n", __FUNCTION__, __LINE__, #x); \
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abort(); \
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} \
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} while (0)
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static const char kEmptyZstdFrame[] = {
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0x28, 0xb5, 0x2f, 0xfd, 0x24, 0x00, 0x01, 0x00, 0x00, 0x99, 0xe9, 0xd8, 0x51
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};
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static void test_decompress_unzstd() {
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fprintf(stderr, "Testing decompress unzstd... ");
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{
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size_t const wkspSize = ZSTD_estimateDCtxSize();
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void* wksp = malloc(wkspSize);
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CONTROL(wksp != NULL);
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ZSTD_DCtx* dctx = ZSTD_initStaticDCtx(wksp, wkspSize);
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CONTROL(dctx != NULL);
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size_t const dSize = ZSTD_decompressDCtx(dctx, NULL, 0, kEmptyZstdFrame, sizeof(kEmptyZstdFrame));
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CONTROL(!ZSTD_isError(dSize));
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CONTROL(dSize == 0);
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free(wksp);
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}
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fprintf(stderr, "Ok\n");
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}
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int main(void) {
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test_decompress_unzstd();
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return 0;
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}
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