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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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contrib/seekable_format/examples/Makefile
+1 -1
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@@ -13,7 +13,7 @@ ZSTDLIB_PATH = ../../../lib
ZSTDLIB_NAME = libzstd.a
ZSTDLIB = $(ZSTDLIB_PATH)/$(ZSTDLIB_NAME)
CPPFLAGS += -I../ -I../../../lib -I../../../lib/common
CPPFLAGS += -DXXH_NAMESPACE=ZSTD_ -I../ -I../../../lib -I../../../lib/common
CFLAGS ?= -O3
CFLAGS += -g
contrib/seekable_format/examples/parallel_compression.c
-1
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@@ -21,7 +21,6 @@
# define SLEEP(x) usleep(x * 1000)
#endif
#define XXH_NAMESPACE ZSTD_
#include "xxhash.h"
#include "pool.h" // use zstd thread pool for demo
contrib/seekable_format/tests/Makefile
+1 -1
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@@ -13,7 +13,7 @@ ZSTDLIB_PATH = ../../../lib
ZSTDLIB_NAME = libzstd.a
ZSTDLIB = $(ZSTDLIB_PATH)/$(ZSTDLIB_NAME)
CPPFLAGS += -I../ -I$(ZSTDLIB_PATH) -I$(ZSTDLIB_PATH)/common
CPPFLAGS += -DXXH_NAMESPACE=ZSTD_ -I../ -I$(ZSTDLIB_PATH) -I$(ZSTDLIB_PATH)/common
CFLAGS ?= -O3
CFLAGS += -g -Wall -Wextra -Wcast-qual -Wcast-align -Wconversion \
contrib/seekable_format/zstdseek_compress.c
+3 -4
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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);
contrib/seekable_format/zstdseek_decompress.c
+2 -3
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@@ -60,7 +60,6 @@
#include <assert.h>
#define XXH_STATIC_LINKING_ONLY
#define XXH_NAMESPACE ZSTD_
#include "xxhash.h"
#define ZSTD_STATIC_LINKING_ONLY
@@ -176,7 +175,7 @@ struct ZSTD_seekable_s {
ZSTD_seekable* ZSTD_seekable_create(void)
{
ZSTD_seekable* const zs = malloc(sizeof(ZSTD_seekable));
ZSTD_seekable* const zs = (ZSTD_seekable*)malloc(sizeof(ZSTD_seekable));
if (zs == NULL) return NULL;
/* also initializes stage to zsds_init */
@@ -202,7 +201,7 @@ size_t ZSTD_seekable_free(ZSTD_seekable* zs)
ZSTD_seekTable* ZSTD_seekTable_create_fromSeekable(const ZSTD_seekable* zs)
{
ZSTD_seekTable* const st = malloc(sizeof(ZSTD_seekTable));
ZSTD_seekTable* const st = (ZSTD_seekTable*)malloc(sizeof(ZSTD_seekTable));
if (st==NULL) return NULL;
st->checksumFlag = zs->seekTable.checksumFlag;