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Diffstat (limited to 'tests/bigdict.c')
-rw-r--r-- | tests/bigdict.c | 128 |
1 files changed, 0 insertions, 128 deletions
diff --git a/tests/bigdict.c b/tests/bigdict.c deleted file mode 100644 index 11501f6df0fa..000000000000 --- a/tests/bigdict.c +++ /dev/null @@ -1,128 +0,0 @@ -/* - * Copyright (c) 2017-present, Yann Collet, Facebook, Inc. - * All rights reserved. - * - * This source code is licensed under both the BSD-style license (found in the - * LICENSE file in the root directory of this source tree) and the GPLv2 (found - * in the COPYING file in the root directory of this source tree). - * You may select, at your option, one of the above-listed licenses. - */ - -#include <assert.h> -#include <stdio.h> -#include <stddef.h> -#include <stdlib.h> -#include <stdint.h> -#include "datagen.h" -#include "mem.h" -#define ZSTD_STATIC_LINKING_ONLY -#include "zstd.h" - -static int -compress(ZSTD_CCtx* cctx, ZSTD_DCtx* dctx, - void* dst, size_t dstCapacity, - void const* src, size_t srcSize, - void* roundtrip, ZSTD_EndDirective end) -{ - ZSTD_inBuffer in = {src, srcSize, 0}; - ZSTD_outBuffer out = {dst, dstCapacity, 0}; - int ended = 0; - - while (!ended && (in.pos < in.size || out.pos > 0)) { - size_t rc; - out.pos = 0; - rc = ZSTD_compressStream2(cctx, &out, &in, end); - if (ZSTD_isError(rc)) - return 1; - if (end == ZSTD_e_end && rc == 0) - ended = 1; - { - ZSTD_inBuffer rtIn = {dst, out.pos, 0}; - ZSTD_outBuffer rtOut = {roundtrip, srcSize, 0}; - rc = 1; - while (rtIn.pos < rtIn.size || rtOut.pos > 0) { - rtOut.pos = 0; - rc = ZSTD_decompressStream(dctx, &rtOut, &rtIn); - if (ZSTD_isError(rc)) { - fprintf(stderr, "Decompression error: %s\n", ZSTD_getErrorName(rc)); - return 1; - } - if (rc == 0) - break; - } - if (ended && rc != 0) { - fprintf(stderr, "Frame not finished!\n"); - return 1; - } - } - } - - return 0; -} - -int main(int argc, const char** argv) -{ - ZSTD_CCtx* cctx = ZSTD_createCCtx(); - ZSTD_DCtx* dctx = ZSTD_createDCtx(); - const size_t dataSize = (size_t)1 << 30; - const size_t outSize = ZSTD_compressBound(dataSize); - const size_t bufferSize = (size_t)1 << 31; - char* buffer = (char*)malloc(bufferSize); - void* out = malloc(outSize); - void* roundtrip = malloc(dataSize); - (void)argc; - (void)argv; - - if (!buffer || !out || !roundtrip || !cctx || !dctx) { - fprintf(stderr, "Allocation failure\n"); - return 1; - } - - if (ZSTD_isError(ZSTD_CCtx_setParameter(cctx, ZSTD_c_windowLog, 31))) - return 1; - if (ZSTD_isError(ZSTD_CCtx_setParameter(cctx, ZSTD_c_nbWorkers, 1))) - return 1; - if (ZSTD_isError(ZSTD_CCtx_setParameter(cctx, ZSTD_c_overlapLog, 9))) - return 1; - if (ZSTD_isError(ZSTD_CCtx_setParameter(cctx, ZSTD_c_checksumFlag, 1))) - return 1; - if (ZSTD_isError(ZSTD_CCtx_setParameter(cctx, ZSTD_c_strategy, ZSTD_btopt))) - return 1; - if (ZSTD_isError(ZSTD_CCtx_setParameter(cctx, ZSTD_c_targetLength, 7))) - return 1; - if (ZSTD_isError(ZSTD_CCtx_setParameter(cctx, ZSTD_c_minMatch, 7))) - return 1; - if (ZSTD_isError(ZSTD_CCtx_setParameter(cctx, ZSTD_c_searchLog, 1))) - return 1; - if (ZSTD_isError(ZSTD_CCtx_setParameter(cctx, ZSTD_c_hashLog, 10))) - return 1; - if (ZSTD_isError(ZSTD_CCtx_setParameter(cctx, ZSTD_c_chainLog, 10))) - return 1; - - if (ZSTD_isError(ZSTD_DCtx_setParameter(dctx, ZSTD_d_windowLogMax, 31))) - return 1; - - RDG_genBuffer(buffer, bufferSize, 1.0, 0.0, 0xbeefcafe); - - /* Compress 30 GB */ - { - int i; - for (i = 0; i < 10; ++i) { - fprintf(stderr, "Compressing 1 GB\n"); - if (compress(cctx, dctx, out, outSize, buffer, dataSize, roundtrip, ZSTD_e_continue)) - return 1; - } - } - fprintf(stderr, "Compressing 1 GB\n"); - if (compress(cctx, dctx, out, outSize, buffer, dataSize, roundtrip, ZSTD_e_end)) - return 1; - - fprintf(stderr, "Success!\n"); - - free(roundtrip); - free(out); - free(buffer); - ZSTD_freeDCtx(dctx); - ZSTD_freeCCtx(cctx); - return 0; -} |