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Add seekable roundtrip fuzzer (#2617)

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This commit is contained in:
sen
2021-05-06 10:08:21 -04:00
committed by GitHub
parent 26c7b0038e
commit d6be7659b0
9 changed files with 107 additions and 12 deletions
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7
contrib/seekable_format/zstdseek_compress.c
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@ -12,7 +12,6 @@
#include <assert.h>
#define XXH_STATIC_LINKING_ONLY
#define XXH_NAMESPACE ZSTD_
#include "xxhash.h"
#define ZSTD_STATIC_LINKING_ONLY
@ -83,7 +82,7 @@ static size_t ZSTD_seekable_frameLog_freeVec(ZSTD_frameLog* fl)
ZSTD_frameLog* ZSTD_seekable_createFrameLog(int checksumFlag)
{
ZSTD_frameLog* const fl = malloc(sizeof(ZSTD_frameLog));
ZSTD_frameLog* const fl = (ZSTD_frameLog*)malloc(sizeof(ZSTD_frameLog));
if (fl == NULL) return NULL;
if (ZSTD_isError(ZSTD_seekable_frameLog_allocVec(fl))) {
@ -108,7 +107,7 @@ size_t ZSTD_seekable_freeFrameLog(ZSTD_frameLog* fl)
ZSTD_seekable_CStream* ZSTD_seekable_createCStream(void)
{
ZSTD_seekable_CStream* const zcs = malloc(sizeof(ZSTD_seekable_CStream));
ZSTD_seekable_CStream* const zcs = (ZSTD_seekable_CStream*)malloc(sizeof(ZSTD_seekable_CStream));
if (zcs == NULL) return NULL;
memset(zcs, 0, sizeof(*zcs));
@ -177,7 +176,7 @@ size_t ZSTD_seekable_logFrame(ZSTD_frameLog* fl,
if (fl->size == fl->capacity) {
/* exponential size increase for constant amortized runtime */
size_t const newCapacity = fl->capacity * 2;
framelogEntry_t* const newEntries = realloc(fl->entries,
framelogEntry_t* const newEntries = (framelogEntry_t*)realloc(fl->entries,
sizeof(framelogEntry_t) * newCapacity);
if (newEntries == NULL) return ERROR(memory_allocation);