f58e9a9830
Add the kernel wrapper API. This keeps the same API and semantics as the existing kernel API with name changes to be more kernel style and avoid symbol collisions with zstd.
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_dctx_workspace_bound();
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void* wksp = malloc(wkspSize);
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CONTROL(wksp != NULL);
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ZSTD_DCtx* dctx = zstd_init_dctx(wksp, wkspSize);
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CONTROL(dctx != NULL);
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size_t const dSize = zstd_decompress_dctx(dctx, NULL, 0, kEmptyZstdFrame, sizeof(kEmptyZstdFrame));
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CONTROL(!zstd_is_error(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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