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mirror of https://github.com/facebook/zstd.git synced 2025-08-08 17:22:10 +03:00

Merge branch 'dev' into dubtlazy

and fixed conflicts
This commit is contained in:
Yann Collet
2018-01-11 13:25:08 -08:00
13 changed files with 370 additions and 323 deletions

View File

@@ -21,7 +21,7 @@
ZSTDDIR = ../lib
PRGDIR = ../programs
PYTHON ?= python3
TESTARTEFACT := versionsTest namespaceTest
TESTARTEFACT := versionsTest
DEBUGLEVEL ?= 1
DEBUGFLAGS = -g -DZSTD_DEBUG=$(DEBUGLEVEL)
@@ -44,6 +44,16 @@ ZSTD_FILES := $(ZSTDDECOMP_FILES) $(ZSTDCOMMON_FILES) $(ZSTDCOMP_FILES)
ZBUFF_FILES := $(ZSTDDIR)/deprecated/*.c
ZDICT_FILES := $(ZSTDDIR)/dictBuilder/*.c
ZSTD_F1 := $(wildcard $(ZSTD_FILES))
ZSTD_OBJ1 := $(subst $(ZSTDDIR)/common/,zstdm_,$(ZSTD_F1))
ZSTD_OBJ2 := $(subst $(ZSTDDIR)/compress/,zstdc_,$(ZSTD_OBJ1))
ZSTD_OBJ3 := $(subst $(ZSTDDIR)/decompress/,zstdd_,$(ZSTD_OBJ2))
ZSTD_OBJECTS := $(ZSTD_OBJ3:.c=.o)
ZSTDMT_OBJ1 := $(subst $(ZSTDDIR)/common/,zstdmt_m_,$(ZSTD_F1))
ZSTDMT_OBJ2 := $(subst $(ZSTDDIR)/compress/,zstdmt_c_,$(ZSTDMT_OBJ1))
ZSTDMT_OBJ3 := $(subst $(ZSTDDIR)/decompress/,zstdmt_d_,$(ZSTDMT_OBJ2))
ZSTDMT_OBJECTS := $(ZSTDMT_OBJ3:.c=.o)
# Define *.exe as extension for Windows systems
ifneq (,$(filter Windows%,$(OS)))
@@ -63,11 +73,12 @@ FUZZERTEST ?= -T200s
ZSTDRTTEST = --test-large-data
DECODECORPUS_TESTTIME ?= -T30
.PHONY: default all all32 allnothread dll clean test test32 test-all namespaceTest versionsTest
.PHONY: default all all32 allnothread dll clean test test32 test-all versionsTest
default: fullbench
@echo $(ZSTDMT_OBJECTS)
all: fullbench fuzzer zstreamtest paramgrill datagen decodecorpus
all: fullbench fuzzer zstreamtest paramgrill datagen decodecorpus roundTripCrash
all32: fullbench32 fuzzer32 zstreamtest32
@@ -87,35 +98,69 @@ zstd-nolegacy:
gzstd:
$(MAKE) -C $(PRGDIR) zstd HAVE_ZLIB=1 MOREFLAGS="$(DEBUGFLAGS)"
.PHONY:
zstd-dll :
$(MAKE) -C $(ZSTDDIR) libzstd
.PHONY:
zstd-staticLib :
$(MAKE) -C $(ZSTDDIR) libzstd.a
zstdm_%.o : $(ZSTDDIR)/common/%.c
$(CC) -c $(CPPFLAGS) $(CFLAGS) $< -o $@
zstdc_%.o : $(ZSTDDIR)/compress/%.c
$(CC) -c $(CPPFLAGS) $(CFLAGS) $< -o $@
zstdd_%.o : $(ZSTDDIR)/decompress/%.c
$(CC) -c $(CPPFLAGS) $(CFLAGS) $< -o $@
zstdmt%.o : CPPFLAGS += $(MULTITHREAD_CPP)
zstdmt_m_%.o : $(ZSTDDIR)/common/%.c
$(CC) -c $(CPPFLAGS) $(CFLAGS) $< -o $@
zstdmt_c_%.o : $(ZSTDDIR)/compress/%.c
$(CC) -c $(CPPFLAGS) $(CFLAGS) $< -o $@
zstdmt_d_%.o : $(ZSTDDIR)/decompress/%.c
$(CC) -c $(CPPFLAGS) $(CFLAGS) $< -o $@
fullbench32: CPPFLAGS += -m32
fullbench fullbench32 : CPPFLAGS += $(MULTITHREAD_CPP)
fullbench fullbench32 : LDFLAGS += $(MULTITHREAD_LD)
fullbench fullbench32 : DEBUGFLAGS = # turn off assert() for speed measurements
fullbench fullbench32 : $(ZSTD_FILES) $(PRGDIR)/datagen.c fullbench.c
fullbench fullbench32 : $(ZSTD_FILES)
fullbench fullbench32 : $(PRGDIR)/datagen.c fullbench.c
$(CC) $(FLAGS) $^ -o $@$(EXT)
fullbench-lib: $(PRGDIR)/datagen.c fullbench.c
$(MAKE) -C $(ZSTDDIR) libzstd.a
$(CC) $(FLAGS) $^ -o $@$(EXT) $(ZSTDDIR)/libzstd.a
fullbench-lib : zstd-staticLib
fullbench-lib : $(PRGDIR)/datagen.c fullbench.c
$(CC) $(FLAGS) $(filter %.c,$^) -o $@$(EXT) $(ZSTDDIR)/libzstd.a
# note : broken : requires unavailable symbols
fullbench-dll : zstd-dll
fullbench-dll : LDFLAGS+= -L$(ZSTDDIR) -lzstd
fullbench-dll: $(PRGDIR)/datagen.c fullbench.c
$(MAKE) -C $(ZSTDDIR) libzstd
$(CC) $(FLAGS) $^ -o $@$(EXT) -DZSTD_DLL_IMPORT=1 $(ZSTDDIR)/dll/libzstd.dll
# $(CC) $(FLAGS) $(filter %.c,$^) -o $@$(EXT) -DZSTD_DLL_IMPORT=1 $(ZSTDDIR)/dll/libzstd.dll
$(CC) $(FLAGS) $(filter %.c,$^) -o $@$(EXT)
fuzzer : CPPFLAGS += $(MULTITHREAD_CPP)
fuzzer : LDFLAGS += $(MULTITHREAD_LD)
fuzzer : CPPFLAGS += $(MULTITHREAD_CPP)
fuzzer : LDFLAGS += $(MULTITHREAD_LD)
fuzzer32: CFLAGS += -m32
fuzzer fuzzer32 : $(ZSTD_FILES) $(ZDICT_FILES) $(PRGDIR)/datagen.c fuzzer.c
fuzzer : $(ZSTDMT_OBJECTS)
fuzzer32: $(ZSTD_FILES)
fuzzer fuzzer32 : $(ZDICT_FILES) $(PRGDIR)/datagen.c fuzzer.c
$(CC) $(FLAGS) $^ -o $@$(EXT)
fuzzer-dll : zstd-dll
fuzzer-dll : LDFLAGS+= -L$(ZSTDDIR) -lzstd
fuzzer-dll : $(ZSTDDIR)/common/xxhash.c $(PRGDIR)/datagen.c fuzzer.c
$(MAKE) -C $(ZSTDDIR) libzstd
$(CC) $(CPPFLAGS) $(CFLAGS) $^ $(LDFLAGS) -o $@$(EXT)
$(CC) $(CPPFLAGS) $(CFLAGS) $(filter %.c,$^) $(LDFLAGS) -o $@$(EXT)
zbufftest : CPPFLAGS += -I$(ZSTDDIR)/deprecated
zbufftest : CFLAGS += -Wno-deprecated-declarations # required to silence deprecation warnings
zbufftest : $(ZSTD_FILES) $(ZBUFF_FILES) $(PRGDIR)/datagen.c zbufftest.c
zbufftest : $(ZSTD_OBJECTS) $(ZBUFF_FILES) $(PRGDIR)/datagen.c zbufftest.c
$(CC) $(FLAGS) $^ -o $@$(EXT)
zbufftest32 : CPPFLAGS += -I$(ZSTDDIR)/deprecated
@@ -123,18 +168,22 @@ zbufftest32 : CFLAGS += -Wno-deprecated-declarations -m32
zbufftest32 : $(ZSTD_FILES) $(ZBUFF_FILES) $(PRGDIR)/datagen.c zbufftest.c
$(CC) $(FLAGS) $^ -o $@$(EXT)
zbufftest-dll : zstd-dll
zbufftest-dll : CPPFLAGS += -I$(ZSTDDIR)/deprecated
zbufftest-dll : CFLAGS += -Wno-deprecated-declarations # required to silence deprecation warnings
zbufftest-dll : LDFLAGS+= -L$(ZSTDDIR) -lzstd
zbufftest-dll : $(ZSTDDIR)/common/xxhash.c $(PRGDIR)/datagen.c zbufftest.c
$(MAKE) -C $(ZSTDDIR) libzstd
$(CC) $(CPPFLAGS) $(CFLAGS) $^ $(LDFLAGS) -o $@$(EXT)
$(CC) $(CPPFLAGS) $(CFLAGS) $(filter %.c,$^) $(LDFLAGS) -o $@$(EXT)
ZSTREAMFILES := $(ZSTD_FILES) $(ZDICT_FILES) $(PRGDIR)/datagen.c seqgen.c zstreamtest.c
ZSTREAM_LOCAL_FILES := $(PRGDIR)/datagen.c seqgen.c zstreamtest.c
ZSTREAM_PROPER_FILES := $(ZDICT_FILES) $(ZSTREAM_LOCAL_FILES)
ZSTREAMFILES := $(ZSTD_FILES) $(ZSTREAM_PROPER_FILES)
zstreamtest32 : CFLAGS += -m32
zstreamtest zstreamtest32 : CPPFLAGS += $(MULTITHREAD_CPP)
zstreamtest zstreamtest32 : LDFLAGS += $(MULTITHREAD_LD)
zstreamtest zstreamtest32 : $(ZSTREAMFILES)
zstreamtest : $(ZSTDMT_OBJECTS) $(ZSTREAM_PROPER_FILES)
zstreamtest32 : $(ZSTREAMFILES)
zstreamtest zstreamtest32 :
$(CC) $(FLAGS) $^ -o $@$(EXT)
zstreamtest_asan : CFLAGS += -fsanitize=address
@@ -145,51 +194,47 @@ zstreamtest_tsan : CFLAGS += -fsanitize=thread
zstreamtest_tsan : $(ZSTREAMFILES)
$(CC) $(FLAGS) $(MULTITHREAD) $^ -o $@$(EXT)
zstreamtest-dll : zstd-dll
zstreamtest-dll : LDFLAGS+= -L$(ZSTDDIR) -lzstd
zstreamtest-dll : $(ZSTDDIR)/common/xxhash.c $(PRGDIR)/datagen.c zstreamtest.c
$(MAKE) -C $(ZSTDDIR) libzstd
$(CC) $(CPPFLAGS) $(CFLAGS) $^ $(LDFLAGS) -o $@$(EXT)
zstreamtest-dll : $(ZSTDDIR)/common/xxhash.c # xxh symbols not exposed from dll
zstreamtest-dll : $(ZSTREAM_LOCAL_FILES)
$(CC) $(CPPFLAGS) $(CFLAGS) $(filter %.c,$^) $(LDFLAGS) -o $@$(EXT)
paramgrill : DEBUGFLAGS =
paramgrill : DEBUGFLAGS = # turn off assert() for speed measurements
paramgrill : $(ZSTD_FILES) $(PRGDIR)/datagen.c paramgrill.c
$(CC) $(FLAGS) $^ -lm -o $@$(EXT)
$(CC) $(FLAGS) $^ -lm -o $@$(EXT)
datagen : $(PRGDIR)/datagen.c datagencli.c
$(CC) $(FLAGS) $^ -o $@$(EXT)
$(CC) $(FLAGS) $^ -o $@$(EXT)
roundTripCrash : $(ZSTD_FILES) roundTripCrash.c
$(CC) $(FLAGS) $(MULTITHREAD) $^ -o $@$(EXT)
roundTripCrash : $(ZSTD_OBJECTS) roundTripCrash.c
$(CC) $(FLAGS) $(MULTITHREAD) $^ -o $@$(EXT)
longmatch : $(ZSTD_FILES) longmatch.c
$(CC) $(FLAGS) $^ -o $@$(EXT)
longmatch : $(ZSTD_OBJECTS) longmatch.c
$(CC) $(FLAGS) $^ -o $@$(EXT)
invalidDictionaries : $(ZSTD_FILES) invalidDictionaries.c
$(CC) $(FLAGS) $^ -o $@$(EXT)
invalidDictionaries : $(ZSTD_OBJECTS) invalidDictionaries.c
$(CC) $(FLAGS) $^ -o $@$(EXT)
legacy : CFLAGS+= -DZSTD_LEGACY_SUPPORT=4
legacy : CPPFLAGS+= -I$(ZSTDDIR)/legacy
legacy : $(ZSTD_FILES) $(wildcard $(ZSTDDIR)/legacy/*.c) legacy.c
$(CC) $(FLAGS) $^ -o $@$(EXT)
$(CC) $(FLAGS) $^ -o $@$(EXT)
decodecorpus : $(filter-out $(ZSTDDIR)/compress/zstd_compress.c, $(wildcard $(ZSTD_FILES))) $(ZDICT_FILES) decodecorpus.c
$(CC) $(FLAGS) $^ -o $@$(EXT) -lm
decodecorpus : $(filter-out zstdc_zstd_compress.o, $(ZSTD_OBJECTS)) $(ZDICT_FILES) decodecorpus.c
$(CC) $(FLAGS) $^ -o $@$(EXT) -lm
symbols : symbols.c
$(MAKE) -C $(ZSTDDIR) libzstd
symbols : symbols.c zstd-dll
ifneq (,$(filter Windows%,$(OS)))
cp $(ZSTDDIR)/dll/libzstd.dll .
$(CC) $(FLAGS) $^ -o $@$(EXT) -DZSTD_DLL_IMPORT=1 libzstd.dll
$(CC) $(FLAGS) $< -o $@$(EXT) -DZSTD_DLL_IMPORT=1 libzstd.dll
else
$(CC) $(FLAGS) $^ -o $@$(EXT) -Wl,-rpath=$(ZSTDDIR) $(ZSTDDIR)/libzstd.so
$(CC) $(FLAGS) $< -o $@$(EXT) -Wl,-rpath=$(ZSTDDIR) $(ZSTDDIR)/libzstd.so # broken on Mac
endif
poolTests : poolTests.c $(ZSTDDIR)/common/pool.c $(ZSTDDIR)/common/threading.c $(ZSTDDIR)/common/zstd_common.c $(ZSTDDIR)/common/error_private.c
$(CC) $(FLAGS) $(MULTITHREAD) $^ -o $@$(EXT)
namespaceTest:
if $(CC) namespaceTest.c ../lib/common/xxhash.c -o $@ ; then echo compilation should fail; exit 1 ; fi
$(RM) $@
versionsTest: clean
$(PYTHON) test-zstd-versions.py

View File

@@ -65,11 +65,18 @@ static UTIL_time_t g_displayClock = UTIL_TIME_INITIALIZER;
{ g_displayClock = UTIL_getTime(); DISPLAY(__VA_ARGS__); \
if (g_displayLevel>=4) fflush(stdout); } }
/*-*******************************************************
* Fuzzer functions
*********************************************************/
#undef MIN
#undef MAX
void FUZ_bug976(void)
{ /* these constants shall not depend on MIN() macro */
assert(ZSTD_HASHLOG_MAX < 31);
assert(ZSTD_CHAINLOG_MAX < 31);
}
/*-*******************************************************
* Internal functions
*********************************************************/
#define MIN(a,b) ((a)<(b)?(a):(b))
#define MAX(a,b) ((a)>(b)?(a):(b))
@@ -658,12 +665,13 @@ static int basicUnitTests(U32 seed, double compressibility)
/* Dictionary and dictBuilder tests */
{ ZSTD_CCtx* const cctx = ZSTD_createCCtx();
size_t dictSize = 16 KB;
void* dictBuffer = malloc(dictSize);
size_t const dictBufferCapacity = 16 KB;
void* dictBuffer = malloc(dictBufferCapacity);
size_t const totalSampleSize = 1 MB;
size_t const sampleUnitSize = 8 KB;
U32 const nbSamples = (U32)(totalSampleSize / sampleUnitSize);
size_t* const samplesSizes = (size_t*) malloc(nbSamples * sizeof(size_t));
size_t dictSize;
U32 dictID;
if (dictBuffer==NULL || samplesSizes==NULL) {
@@ -672,9 +680,19 @@ static int basicUnitTests(U32 seed, double compressibility)
goto _output_error;
}
DISPLAYLEVEL(3, "test%3i : dictBuilder on cyclic data : ", testNb++);
assert(compressedBufferSize >= totalSampleSize);
{ U32 u; for (u=0; u<totalSampleSize; u++) ((BYTE*)decodedBuffer)[u] = (BYTE)u; }
{ U32 u; for (u=0; u<nbSamples; u++) samplesSizes[u] = sampleUnitSize; }
{ size_t const sDictSize = ZDICT_trainFromBuffer(dictBuffer, dictBufferCapacity,
decodedBuffer, samplesSizes, nbSamples);
if (ZDICT_isError(sDictSize)) goto _output_error;
DISPLAYLEVEL(3, "OK, created dictionary of size %u \n", (U32)sDictSize);
}
DISPLAYLEVEL(3, "test%3i : dictBuilder : ", testNb++);
{ U32 u; for (u=0; u<nbSamples; u++) samplesSizes[u] = sampleUnitSize; }
dictSize = ZDICT_trainFromBuffer(dictBuffer, dictSize,
dictSize = ZDICT_trainFromBuffer(dictBuffer, dictBufferCapacity,
CNBuffer, samplesSizes, nbSamples);
if (ZDICT_isError(dictSize)) goto _output_error;
DISPLAYLEVEL(3, "OK, created dictionary of size %u \n", (U32)dictSize);
@@ -1415,7 +1433,7 @@ static int fuzzerTests(U32 seed, U32 nbTests, unsigned startTest, U32 const maxD
size_t const skipLength = FUZ_rand(&lseed) & mask;
pos += skipLength;
}
if (pos <= cSize) break;
if (pos >= cSize) break;
/* add noise */
{ U32 const nbBitsCodes = FUZ_rand(&lseed) % maxNbBits;
U32 const nbBits = nbBitsCodes ? nbBitsCodes-1 : 0;

View File

@@ -1,24 +0,0 @@
/*
* Copyright (c) 2016-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 <stddef.h> /* size_t */
#include <string.h> /* strlen */
/* symbol definition */
extern unsigned XXH32(const void* src, size_t srcSize, unsigned seed);
int main(int argc, const char** argv)
{
const char* exename = argv[0];
unsigned result = XXH32(exename, strlen(exename), argc);
return !result;
}