1 files changed, 0 insertions, 170 deletions
diff --git a/tests/fuzz/stream_round_trip.c b/tests/fuzz/stream_round_trip.c
deleted file mode 100644
index 703b11713364..000000000000
--- a/tests/fuzz/stream_round_trip.c
+++ /dev/null
@@ -1,170 +0,0 @@
-/*
- * Copyright (c) 2016-present, 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).
- */
-
-/**
- * This fuzz target performs a zstd round-trip test (compress & decompress),
- * compares the result with the original, and calls abort() on corruption.
- */
-
-#define ZSTD_STATIC_LINKING_ONLY
-
-#include <stddef.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include "fuzz_helpers.h"
-#include "zstd_helpers.h"
-#include "fuzz_data_producer.h"
-
-ZSTD_CCtx *cctx = NULL;
-static ZSTD_DCtx *dctx = NULL;
-static uint8_t* cBuf = NULL;
-static uint8_t* rBuf = NULL;
-static size_t bufSize = 0;
-
-static ZSTD_outBuffer makeOutBuffer(uint8_t *dst, size_t capacity,
-                                    FUZZ_dataProducer_t *producer)
-{
-    ZSTD_outBuffer buffer = { dst, 0, 0 };
-
-    FUZZ_ASSERT(capacity > 0);
-    buffer.size = (FUZZ_dataProducer_uint32Range(producer, 1, capacity));
-    FUZZ_ASSERT(buffer.size <= capacity);
-
-    return buffer;
-}
-
-static ZSTD_inBuffer makeInBuffer(const uint8_t **src, size_t *size,
-                                  FUZZ_dataProducer_t *producer)
-{
-    ZSTD_inBuffer buffer = { *src, 0, 0 };
-
-    FUZZ_ASSERT(*size > 0);
-    buffer.size = (FUZZ_dataProducer_uint32Range(producer, 1, *size));
-    FUZZ_ASSERT(buffer.size <= *size);
-    *src += buffer.size;
-    *size -= buffer.size;
-
-    return buffer;
-}
-
-static size_t compress(uint8_t *dst, size_t capacity,
-                       const uint8_t *src, size_t srcSize,
-                     FUZZ_dataProducer_t *producer)
-{
-    size_t dstSize = 0;
-    ZSTD_CCtx_reset(cctx, ZSTD_reset_session_only);
-    FUZZ_setRandomParameters(cctx, srcSize, producer);
-
-    while (srcSize > 0) {
-        ZSTD_inBuffer in = makeInBuffer(&src, &srcSize, producer);
-        /* Mode controls the action. If mode == -1 we pick a new mode */
-        int mode = -1;
-        while (in.pos < in.size || mode != -1) {
-            ZSTD_outBuffer out = makeOutBuffer(dst, capacity, producer);
-            /* Previous action finished, pick a new mode. */
-            if (mode == -1) mode = FUZZ_dataProducer_uint32Range(producer, 0, 9);
-            switch (mode) {
-                case 0: /* fall-through */
-                case 1: /* fall-through */
-                case 2: {
-                    size_t const ret =
-                        ZSTD_compressStream2(cctx, &out, &in, ZSTD_e_flush);
-                    FUZZ_ZASSERT(ret);
-                    if (ret == 0)
-                        mode = -1;
-                    break;
-                }
-                case 3: {
-                    size_t ret =
-                        ZSTD_compressStream2(cctx, &out, &in, ZSTD_e_end);
-                    FUZZ_ZASSERT(ret);
-                    /* Reset the compressor when the frame is finished */
-                    if (ret == 0) {
-                        ZSTD_CCtx_reset(cctx, ZSTD_reset_session_only);
-                        if (FUZZ_dataProducer_uint32Range(producer, 0, 7) == 0) {
-                            size_t const remaining = in.size - in.pos;
-                            FUZZ_setRandomParameters(cctx, remaining, producer);
-                        }
-                        mode = -1;
-                    }
-                    break;
-                }
-                default: {
-                    size_t const ret =
-                        ZSTD_compressStream2(cctx, &out, &in, ZSTD_e_continue);
-                    FUZZ_ZASSERT(ret);
-                    mode = -1;
-                }
-            }
-            dst += out.pos;
-            dstSize += out.pos;
-            capacity -= out.pos;
-        }
-    }
-    for (;;) {
-        ZSTD_inBuffer in = {NULL, 0, 0};
-        ZSTD_outBuffer out = makeOutBuffer(dst, capacity, producer);
-        size_t const ret = ZSTD_compressStream2(cctx, &out, &in, ZSTD_e_end);
-        FUZZ_ZASSERT(ret);
-
-        dst += out.pos;
-        dstSize += out.pos;
-        capacity -= out.pos;
-        if (ret == 0)
-            break;
-    }
-    return dstSize;
-}
-
-int LLVMFuzzerTestOneInput(const uint8_t *src, size_t size)
-{
-    size_t neededBufSize;
-
-    /* Give a random portion of src data to the producer, to use for
-    parameter generation. The rest will be used for (de)compression */
-    FUZZ_dataProducer_t *producer = FUZZ_dataProducer_create(src, size);
-    size = FUZZ_dataProducer_reserveDataPrefix(producer);
-
-    neededBufSize = ZSTD_compressBound(size) * 15;
-
-    /* Allocate all buffers and contexts if not already allocated */
-    if (neededBufSize > bufSize) {
-        free(cBuf);
-        free(rBuf);
-        cBuf = (uint8_t*)malloc(neededBufSize);
-        rBuf = (uint8_t*)malloc(neededBufSize);
-        bufSize = neededBufSize;
-        FUZZ_ASSERT(cBuf && rBuf);
-    }
-    if (!cctx) {
-        cctx = ZSTD_createCCtx();
-        FUZZ_ASSERT(cctx);
-    }
-    if (!dctx) {
-        dctx = ZSTD_createDCtx();
-        FUZZ_ASSERT(dctx);
-    }
-
-    {
-        size_t const cSize = compress(cBuf, neededBufSize, src, size, producer);
-        size_t const rSize =
-            ZSTD_decompressDCtx(dctx, rBuf, neededBufSize, cBuf, cSize);
-        FUZZ_ZASSERT(rSize);
-        FUZZ_ASSERT_MSG(rSize == size, "Incorrect regenerated size");
-        FUZZ_ASSERT_MSG(!memcmp(src, rBuf, size), "Corruption!");
-    }
-
-    FUZZ_dataProducer_free(producer);
-#ifndef STATEFUL_FUZZING
-    ZSTD_freeCCtx(cctx); cctx = NULL;
-    ZSTD_freeDCtx(dctx); dctx = NULL;
-#endif
-    return 0;
-}