1# ################################################################
2# Copyright (c) 2015-present, Yann Collet, Facebook, Inc.
3# All rights reserved.
4#
5# This source code is licensed under both the BSD-style license (found in the
6# LICENSE file in the root directory of this source tree) and the GPLv2 (found
7# in the COPYING file in the root directory of this source tree).
8# ################################################################
9# datagen : Synthetic and parametrable data generator, for tests
10# fullbench  : Precisely measure speed for each zstd inner functions
11# fullbench32: Same as fullbench, but forced to compile in 32-bits mode
12# fuzzer  : Test tool, to check zstd integrity on target platform
13# fuzzer32: Same as fuzzer, but forced to compile in 32-bits mode
14# paramgrill : parameter tester for zstd
15# test-zstd-speed.py : script for testing zstd speed difference between commits
16# versionsTest : compatibility test between zstd versions stored on Github (v0.1+)
17# zstreamtest : Fuzzer test tool for zstd streaming API
18# zstreamtest32: Same as zstreamtest, but forced to compile in 32-bits mode
19# ##########################################################################
20
21ZSTDDIR = ../lib
22PRGDIR  = ../programs
23PYTHON ?= python3
24TESTARTEFACT := versionsTest
25
26DEBUGLEVEL ?= 1
27DEBUGFLAGS  = -g -DZSTD_DEBUG=$(DEBUGLEVEL)
28CPPFLAGS   += -I$(ZSTDDIR) -I$(ZSTDDIR)/common -I$(ZSTDDIR)/compress \
29              -I$(ZSTDDIR)/dictBuilder -I$(ZSTDDIR)/deprecated -I$(PRGDIR)
30CFLAGS     ?= -O3
31CFLAGS     += -Wall -Wextra -Wcast-qual -Wcast-align -Wshadow                 \
32              -Wstrict-aliasing=1 -Wswitch-enum -Wdeclaration-after-statement \
33              -Wstrict-prototypes -Wundef -Wformat-security                   \
34              -Wvla -Wformat=2 -Winit-self -Wfloat-equal -Wwrite-strings      \
35              -Wredundant-decls
36CFLAGS     += $(DEBUGFLAGS) $(MOREFLAGS)
37FLAGS       = $(CPPFLAGS) $(CFLAGS) $(LDFLAGS)
38
39
40ZSTDCOMMON_FILES := $(ZSTDDIR)/common/*.c
41ZSTDCOMP_FILES   := $(ZSTDDIR)/compress/*.c
42ZSTDDECOMP_FILES := $(ZSTDDIR)/decompress/*.c
43ZSTD_FILES  := $(ZSTDDECOMP_FILES) $(ZSTDCOMMON_FILES) $(ZSTDCOMP_FILES)
44ZBUFF_FILES := $(ZSTDDIR)/deprecated/*.c
45ZDICT_FILES := $(ZSTDDIR)/dictBuilder/*.c
46
47ZSTD_F1 := $(wildcard $(ZSTD_FILES))
48ZSTD_OBJ1 := $(subst $(ZSTDDIR)/common/,zstdm_,$(ZSTD_F1))
49ZSTD_OBJ2 := $(subst $(ZSTDDIR)/compress/,zstdc_,$(ZSTD_OBJ1))
50ZSTD_OBJ3 := $(subst $(ZSTDDIR)/decompress/,zstdd_,$(ZSTD_OBJ2))
51ZSTD_OBJECTS := $(ZSTD_OBJ3:.c=.o)
52
53ZSTDMT_OBJ1 := $(subst $(ZSTDDIR)/common/,zstdmt_m_,$(ZSTD_F1))
54ZSTDMT_OBJ2 := $(subst $(ZSTDDIR)/compress/,zstdmt_c_,$(ZSTDMT_OBJ1))
55ZSTDMT_OBJ3 := $(subst $(ZSTDDIR)/decompress/,zstdmt_d_,$(ZSTDMT_OBJ2))
56ZSTDMT_OBJECTS := $(ZSTDMT_OBJ3:.c=.o)
57
58# Define *.exe as extension for Windows systems
59ifneq (,$(filter Windows%,$(OS)))
60EXT =.exe
61MULTITHREAD_CPP = -DZSTD_MULTITHREAD
62MULTITHREAD_LD  =
63else
64EXT =
65MULTITHREAD_CPP = -DZSTD_MULTITHREAD
66MULTITHREAD_LD  = -pthread
67endif
68MULTITHREAD = $(MULTITHREAD_CPP) $(MULTITHREAD_LD)
69
70VOID = /dev/null
71ZSTREAM_TESTTIME ?= -T90s
72FUZZERTEST ?= -T200s
73ZSTDRTTEST = --test-large-data
74DECODECORPUS_TESTTIME ?= -T30
75
76.PHONY: default all all32 allnothread dll clean test test32 test-all versionsTest
77
78default: fullbench
79	@echo $(ZSTDMT_OBJECTS)
80
81all: fullbench fuzzer zstreamtest paramgrill datagen decodecorpus roundTripCrash
82
83all32: fullbench32 fuzzer32 zstreamtest32
84
85allnothread: MULTITHREAD_CPP=
86allnothread: MULTITHREAD_LD=
87allnothread: fullbench fuzzer paramgrill datagen decodecorpus
88
89dll: fuzzer-dll zstreamtest-dll
90
91zstd:
92	$(MAKE) -C $(PRGDIR) $@ MOREFLAGS+="$(DEBUGFLAGS)"
93
94zstd32:
95	$(MAKE) -C $(PRGDIR) $@ MOREFLAGS+="$(DEBUGFLAGS)"
96
97zstd-nolegacy:
98	$(MAKE) -C $(PRGDIR) $@ MOREFLAGS+="$(DEBUGFLAGS)"
99
100gzstd:
101	$(MAKE) -C $(PRGDIR) zstd HAVE_ZLIB=1 MOREFLAGS+="$(DEBUGFLAGS)"
102
103.PHONY: zstd-dll
104zstd-dll :
105	$(MAKE) -C $(ZSTDDIR) libzstd
106
107.PHONY: zstd-staticLib
108zstd-staticLib :
109	$(MAKE) -C $(ZSTDDIR) libzstd.a
110
111zstdm_%.o : $(ZSTDDIR)/common/%.c
112	$(CC) -c $(CPPFLAGS) $(CFLAGS) $< -o $@
113
114zstdc_%.o : $(ZSTDDIR)/compress/%.c
115	$(CC) -c $(CPPFLAGS) $(CFLAGS) $< -o $@
116
117zstdd_%.o : $(ZSTDDIR)/decompress/%.c
118	$(CC) -c $(CPPFLAGS) $(CFLAGS) $< -o $@
119
120zstdmt%.o : CPPFLAGS += $(MULTITHREAD_CPP)
121
122zstdmt_m_%.o : $(ZSTDDIR)/common/%.c
123	$(CC) -c $(CPPFLAGS) $(CFLAGS) $< -o $@
124
125zstdmt_c_%.o : $(ZSTDDIR)/compress/%.c
126	$(CC) -c $(CPPFLAGS) $(CFLAGS) $< -o $@
127
128zstdmt_d_%.o : $(ZSTDDIR)/decompress/%.c
129	$(CC) -c $(CPPFLAGS) $(CFLAGS) $< -o $@
130
131fullbench32: CPPFLAGS += -m32
132fullbench fullbench32 : CPPFLAGS += $(MULTITHREAD_CPP)
133fullbench fullbench32 : LDFLAGS += $(MULTITHREAD_LD)
134fullbench fullbench32 : DEBUGFLAGS =   # turn off assert() for speed measurements
135fullbench fullbench32 : $(ZSTD_FILES)
136fullbench fullbench32 : $(PRGDIR)/datagen.c fullbench.c
137	$(CC) $(FLAGS) $^ -o $@$(EXT)
138
139fullbench-lib : zstd-staticLib
140fullbench-lib : $(PRGDIR)/datagen.c fullbench.c
141	$(CC) $(FLAGS) $(filter %.c,$^) -o $@$(EXT) $(ZSTDDIR)/libzstd.a
142
143# note : broken : requires unavailable symbols
144fullbench-dll : zstd-dll
145fullbench-dll : LDFLAGS+= -L$(ZSTDDIR) -lzstd
146fullbench-dll: $(PRGDIR)/datagen.c fullbench.c
147#	$(CC) $(FLAGS) $(filter %.c,$^) -o $@$(EXT) -DZSTD_DLL_IMPORT=1 $(ZSTDDIR)/dll/libzstd.dll
148	$(CC) $(FLAGS) $(filter %.c,$^) -o $@$(EXT)
149
150fuzzer  : CPPFLAGS += $(MULTITHREAD_CPP)
151fuzzer  : LDFLAGS += $(MULTITHREAD_LD)
152fuzzer32: CFLAGS += -m32
153fuzzer  : $(ZSTDMT_OBJECTS)
154fuzzer32: $(ZSTD_FILES)
155fuzzer fuzzer32 : $(ZDICT_FILES) $(PRGDIR)/datagen.c fuzzer.c
156	$(CC) $(FLAGS) $^ -o $@$(EXT)
157
158fuzzer-dll : zstd-dll
159fuzzer-dll : LDFLAGS+= -L$(ZSTDDIR) -lzstd
160fuzzer-dll : $(ZSTDDIR)/common/xxhash.c $(PRGDIR)/datagen.c fuzzer.c
161	$(CC) $(CPPFLAGS) $(CFLAGS) $(filter %.c,$^) $(LDFLAGS) -o $@$(EXT)
162
163zbufftest : CPPFLAGS += -I$(ZSTDDIR)/deprecated
164zbufftest : CFLAGS += -Wno-deprecated-declarations   # required to silence deprecation warnings
165zbufftest : $(ZSTD_OBJECTS) $(ZBUFF_FILES) $(PRGDIR)/datagen.c zbufftest.c
166	$(CC) $(FLAGS) $^ -o $@$(EXT)
167
168zbufftest32 : CPPFLAGS += -I$(ZSTDDIR)/deprecated
169zbufftest32 : CFLAGS += -Wno-deprecated-declarations -m32
170zbufftest32 : $(ZSTD_FILES) $(ZBUFF_FILES) $(PRGDIR)/datagen.c zbufftest.c
171	$(CC) $(FLAGS) $^ -o $@$(EXT)
172
173zbufftest-dll : zstd-dll
174zbufftest-dll : CPPFLAGS += -I$(ZSTDDIR)/deprecated
175zbufftest-dll : CFLAGS += -Wno-deprecated-declarations   # required to silence deprecation warnings
176zbufftest-dll : LDFLAGS+= -L$(ZSTDDIR) -lzstd
177zbufftest-dll : $(ZSTDDIR)/common/xxhash.c $(PRGDIR)/datagen.c zbufftest.c
178	$(CC) $(CPPFLAGS) $(CFLAGS) $(filter %.c,$^) $(LDFLAGS) -o $@$(EXT)
179
180ZSTREAM_LOCAL_FILES := $(PRGDIR)/datagen.c seqgen.c zstreamtest.c
181ZSTREAM_PROPER_FILES := $(ZDICT_FILES) $(ZSTREAM_LOCAL_FILES)
182ZSTREAMFILES := $(ZSTD_FILES) $(ZSTREAM_PROPER_FILES)
183zstreamtest32 : CFLAGS += -m32
184zstreamtest zstreamtest32 : CPPFLAGS += $(MULTITHREAD_CPP)
185zstreamtest zstreamtest32 : LDFLAGS += $(MULTITHREAD_LD)
186zstreamtest : $(ZSTDMT_OBJECTS) $(ZSTREAM_PROPER_FILES)
187zstreamtest32 : $(ZSTREAMFILES)
188zstreamtest zstreamtest32 :
189	$(CC) $(FLAGS) $^ -o $@$(EXT)
190
191zstreamtest_asan : CFLAGS += -fsanitize=address
192zstreamtest_asan : $(ZSTREAMFILES)
193	$(CC) $(FLAGS) $(MULTITHREAD) $^ -o $@$(EXT)
194
195zstreamtest_tsan : CFLAGS += -fsanitize=thread
196zstreamtest_tsan : $(ZSTREAMFILES)
197	$(CC) $(FLAGS) $(MULTITHREAD) $^ -o $@$(EXT)
198
199zstreamtest-dll : zstd-dll
200zstreamtest-dll : LDFLAGS+= -L$(ZSTDDIR) -lzstd
201zstreamtest-dll : $(ZSTDDIR)/common/xxhash.c  # xxh symbols not exposed from dll
202zstreamtest-dll : $(ZSTREAM_LOCAL_FILES)
203	$(CC) $(CPPFLAGS) $(CFLAGS) $(filter %.c,$^) $(LDFLAGS) -o $@$(EXT)
204
205paramgrill : DEBUGFLAGS =   # turn off assert() for speed measurements
206paramgrill : $(ZSTD_FILES) $(PRGDIR)/datagen.c paramgrill.c
207	$(CC) $(FLAGS) $^ -lm -o $@$(EXT)
208
209datagen : $(PRGDIR)/datagen.c datagencli.c
210	$(CC) $(FLAGS) $^ -o $@$(EXT)
211
212roundTripCrash : $(ZSTD_OBJECTS) roundTripCrash.c
213	$(CC) $(FLAGS) $(MULTITHREAD) $^ -o $@$(EXT)
214
215longmatch  : $(ZSTD_OBJECTS) longmatch.c
216	$(CC) $(FLAGS) $^ -o $@$(EXT)
217
218invalidDictionaries : $(ZSTD_OBJECTS) invalidDictionaries.c
219	$(CC) $(FLAGS) $^ -o $@$(EXT)
220
221legacy : CPPFLAGS += -I$(ZSTDDIR)/legacy -DZSTD_LEGACY_SUPPORT=4
222legacy : $(ZSTD_FILES) $(wildcard $(ZSTDDIR)/legacy/*.c) legacy.c
223	$(CC) $(FLAGS) $^ -o $@$(EXT)
224
225decodecorpus : $(filter-out zstdc_zstd_compress.o, $(ZSTD_OBJECTS)) $(ZDICT_FILES) decodecorpus.c
226	$(CC) $(FLAGS) $^ -o $@$(EXT) -lm
227
228symbols  : symbols.c zstd-dll
229ifneq (,$(filter Windows%,$(OS)))
230	cp $(ZSTDDIR)/dll/libzstd.dll .
231	$(CC) $(FLAGS) $< -o $@$(EXT) -DZSTD_DLL_IMPORT=1 libzstd.dll
232else
233	$(CC) $(FLAGS) $< -o $@$(EXT) -Wl,-rpath=$(ZSTDDIR) $(ZSTDDIR)/libzstd.so   # broken on Mac
234endif
235
236poolTests : poolTests.c $(ZSTDDIR)/common/pool.c $(ZSTDDIR)/common/threading.c $(ZSTDDIR)/common/zstd_common.c $(ZSTDDIR)/common/error_private.c
237	$(CC) $(FLAGS) $(MULTITHREAD) $^ -o $@$(EXT)
238
239.PHONY: versionsTest
240versionsTest: clean
241	$(PYTHON) test-zstd-versions.py
242
243checkTag: checkTag.c $(ZSTDDIR)/zstd.h
244	$(CC) $(FLAGS) $< -o $@$(EXT)
245
246clean:
247	$(MAKE) -C $(ZSTDDIR) clean
248	@$(RM) -fR $(TESTARTEFACT)
249	@$(RM) -f core *.o tmp* result* *.gcda dictionary *.zst \
250        $(PRGDIR)/zstd$(EXT) $(PRGDIR)/zstd32$(EXT) \
251        fullbench$(EXT) fullbench32$(EXT) \
252        fullbench-lib$(EXT) fullbench-dll$(EXT) \
253        fuzzer$(EXT) fuzzer32$(EXT) zbufftest$(EXT) zbufftest32$(EXT) \
254        fuzzer-dll$(EXT) zstreamtest-dll$(EXT) zbufftest-dll$(EXT)\
255        zstreamtest$(EXT) zstreamtest32$(EXT) \
256        datagen$(EXT) paramgrill$(EXT) roundTripCrash$(EXT) longmatch$(EXT) \
257        symbols$(EXT) invalidDictionaries$(EXT) legacy$(EXT) poolTests$(EXT) \
258        decodecorpus$(EXT) checkTag$(EXT)
259	@echo Cleaning completed
260
261
262#----------------------------------------------------------------------------------
263#make valgrindTest is validated only for Linux, OSX, BSD, Hurd and Solaris targets
264#----------------------------------------------------------------------------------
265ifneq (,$(filter $(shell uname),Linux Darwin GNU/kFreeBSD GNU OpenBSD FreeBSD NetBSD DragonFly SunOS))
266HOST_OS = POSIX
267
268valgrindTest: VALGRIND = valgrind --leak-check=full --show-leak-kinds=all --error-exitcode=1
269valgrindTest: zstd datagen fuzzer fullbench
270	@echo "\n ---- valgrind tests : memory analyzer ----"
271	$(VALGRIND) ./datagen -g50M > $(VOID)
272	$(VALGRIND) $(PRGDIR)/zstd ; if [ $$? -eq 0 ] ; then echo "zstd without argument should have failed"; false; fi
273	./datagen -g80 | $(VALGRIND) $(PRGDIR)/zstd - -c > $(VOID)
274	./datagen -g16KB | $(VALGRIND) $(PRGDIR)/zstd -vf - -c > $(VOID)
275	./datagen -g2930KB | $(VALGRIND) $(PRGDIR)/zstd -5 -vf - -o tmp
276	$(VALGRIND) $(PRGDIR)/zstd -vdf tmp -c > $(VOID)
277	./datagen -g64MB | $(VALGRIND) $(PRGDIR)/zstd -vf - -c > $(VOID)
278	@rm tmp
279	$(VALGRIND) ./fuzzer -T1mn -t1
280	$(VALGRIND) ./fullbench -i1
281
282endif
283
284
285ifneq (,$(filter MSYS%,$(shell uname)))
286HOST_OS = MSYS
287endif
288
289
290#-----------------------------------------------------------------------------
291# make tests validated only for below targets
292#-----------------------------------------------------------------------------
293ifneq (,$(filter $(HOST_OS),MSYS POSIX))
294
295DIFF:=diff
296ifneq (,$(filter $(shell uname),SunOS))
297DIFF:=gdiff
298endif
299
300.PHONY: list
301list:
302	@$(MAKE) -pRrq -f $(lastword $(MAKEFILE_LIST)) : 2>/dev/null | awk -v RS= -F: '/^# File/,/^# Finished Make data base/ {if ($$1 !~ "^[#.]") {print $$1}}' | sort | egrep -v -e '^[^[:alnum:]]' -e '^$@$$' | xargs
303
304.PHONY: zstd-playTests
305zstd-playTests: datagen
306	file $(ZSTD)
307	ZSTD="$(QEMU_SYS) $(ZSTD)" ./playTests.sh $(ZSTDRTTEST)
308
309.PHONY: shortest
310shortest: ZSTDRTTEST=
311shortest: test-zstd
312
313.PHONY: fuzztest
314fuzztest: test-fuzzer test-zstream test-decodecorpus
315
316.PHONY: test
317test: test-zstd test-fullbench test-fuzzer test-zstream test-invalidDictionaries test-legacy test-decodecorpus
318ifeq ($(QEMU_SYS),)
319test: test-pool
320endif
321
322test32: test-zstd32 test-fullbench32 test-fuzzer32 test-zstream32
323
324test-all: test test32 valgrindTest test-decodecorpus-cli
325
326test-zstd: ZSTD = $(PRGDIR)/zstd
327test-zstd: zstd zstd-playTests
328
329test-zstd32: ZSTD = $(PRGDIR)/zstd32
330test-zstd32: zstd32 zstd-playTests
331
332test-zstd-nolegacy: ZSTD = $(PRGDIR)/zstd-nolegacy
333test-zstd-nolegacy: zstd-nolegacy zstd-playTests
334
335test-gzstd: gzstd
336	$(PRGDIR)/zstd -f README.md test-zstd-speed.py
337	gzip -f README.md test-zstd-speed.py
338	cat README.md.zst test-zstd-speed.py.gz >zstd_gz.zst
339	cat README.md.gz test-zstd-speed.py.zst >gz_zstd.gz
340	$(PRGDIR)/zstd -df README.md.gz -o README2.md
341	$(PRGDIR)/zstd -df README.md.gz test-zstd-speed.py.gz
342	$(PRGDIR)/zstd -df zstd_gz.zst gz_zstd.gz
343	$(DIFF) -q zstd_gz gz_zstd
344	echo Hello World ZSTD | $(PRGDIR)/zstd -c - >hello.zst
345	echo Hello World GZIP | gzip -c - >hello.gz
346	echo Hello World TEXT >hello.txt
347	cat hello.zst hello.gz hello.txt >hello_zst_gz_txt.gz
348	$(PRGDIR)/zstd -dcf hello.*
349	$(PRGDIR)/zstd -dcf - <hello_zst_gz_txt.gz
350	$(RM) *.gz *.zst README2.md gz_zstd zstd_gz hello.txt
351
352test-fullbench: fullbench datagen
353	$(QEMU_SYS) ./fullbench -i1
354	$(QEMU_SYS) ./fullbench -i1 -P0
355
356test-fullbench32: fullbench32 datagen
357	$(QEMU_SYS) ./fullbench32 -i1
358	$(QEMU_SYS) ./fullbench32 -i1 -P0
359
360test-fuzzer: fuzzer
361	$(QEMU_SYS) ./fuzzer -v $(FUZZERTEST) $(FUZZER_FLAGS)
362
363test-fuzzer32: fuzzer32
364	$(QEMU_SYS) ./fuzzer32 -v $(FUZZERTEST) $(FUZZER_FLAGS)
365
366test-zbuff: zbufftest
367	$(QEMU_SYS) ./zbufftest $(ZSTREAM_TESTTIME)
368
369test-zbuff32: zbufftest32
370	$(QEMU_SYS) ./zbufftest32 $(ZSTREAM_TESTTIME)
371
372test-zstream: zstreamtest
373	$(QEMU_SYS) ./zstreamtest -v $(ZSTREAM_TESTTIME) $(FUZZER_FLAGS)
374	$(QEMU_SYS) ./zstreamtest --mt -t1 $(ZSTREAM_TESTTIME) $(FUZZER_FLAGS)
375	$(QEMU_SYS) ./zstreamtest --newapi -t1 $(ZSTREAM_TESTTIME) $(FUZZER_FLAGS)
376	$(QEMU_SYS) ./zstreamtest --opaqueapi -t1 $(ZSTREAM_TESTTIME) $(FUZZER_FLAGS)
377
378test-zstream32: zstreamtest32
379	$(QEMU_SYS) ./zstreamtest32 $(ZSTREAM_TESTTIME) $(FUZZER_FLAGS)
380
381test-longmatch: longmatch
382	$(QEMU_SYS) ./longmatch
383
384test-invalidDictionaries: invalidDictionaries
385	$(QEMU_SYS) ./invalidDictionaries
386
387test-symbols: symbols
388	$(QEMU_SYS) ./symbols
389
390test-legacy: legacy
391	$(QEMU_SYS) ./legacy
392
393test-decodecorpus: decodecorpus
394	$(QEMU_SYS) ./decodecorpus -t $(DECODECORPUS_TESTTIME)
395
396test-decodecorpus-cli: decodecorpus
397	@echo "\n ---- decodecorpus basic cli tests ----"
398	@mkdir testdir
399	./decodecorpus -n5 -otestdir -ptestdir
400	@cd testdir && \
401	$(ZSTD) -d z000000.zst -o tmp0 && \
402	$(ZSTD) -d z000001.zst -o tmp1 && \
403	$(ZSTD) -d z000002.zst -o tmp2 && \
404	$(ZSTD) -d z000003.zst -o tmp3 && \
405	$(ZSTD) -d z000004.zst -o tmp4 && \
406	diff z000000 tmp0 && \
407	diff z000001 tmp1 && \
408	diff z000002 tmp2 && \
409	diff z000003 tmp3 && \
410	diff z000004 tmp4 && \
411	rm ./* && \
412	cd ..
413	@echo "\n ---- decodecorpus dictionary cli tests ----"
414	./decodecorpus -n5 -otestdir -ptestdir --use-dict=1MB
415	@cd testdir && \
416	$(ZSTD) -d z000000.zst -D dictionary -o tmp0 && \
417	$(ZSTD) -d z000001.zst -D dictionary -o tmp1 && \
418	$(ZSTD) -d z000002.zst -D dictionary -o tmp2 && \
419	$(ZSTD) -d z000003.zst -D dictionary -o tmp3 && \
420	$(ZSTD) -d z000004.zst -D dictionary -o tmp4 && \
421	diff z000000 tmp0 && \
422	diff z000001 tmp1 && \
423	diff z000002 tmp2 && \
424	diff z000003 tmp3 && \
425	diff z000004 tmp4 && \
426	cd ..
427	@rm -rf testdir
428
429test-pool: poolTests
430	$(QEMU_SYS) ./poolTests
431
432test-lz4: ZSTD = LD_LIBRARY_PATH=/usr/local/lib $(PRGDIR)/zstd
433test-lz4: ZSTD_LZ4 = LD_LIBRARY_PATH=/usr/local/lib ./lz4
434test-lz4: ZSTD_UNLZ4 = LD_LIBRARY_PATH=/usr/local/lib ./unlz4
435test-lz4: zstd decodecorpus datagen
436	[ -f lz4 ] || ln -s $(PRGDIR)/zstd lz4
437	[ -f unlz4 ] || ln -s $(PRGDIR)/zstd unlz4
438
439	./decodecorpus -ptmp
440	# lz4 -> zstd
441	lz4 < tmp | \
442	$(ZSTD) -d | \
443	cmp - tmp
444	lz4 < tmp | \
445	$(ZSTD_UNLZ4) | \
446	cmp - tmp
447	# zstd -> lz4
448	$(ZSTD) --format=lz4 < tmp | \
449	lz4 -d | \
450	cmp - tmp
451	$(ZSTD_LZ4) < tmp | \
452	lz4 -d | \
453	cmp - tmp
454	# zstd -> zstd
455	$(ZSTD) --format=lz4 < tmp | \
456	$(ZSTD) -d | \
457	cmp - tmp
458	# zstd -> zstd
459	$(ZSTD) < tmp | \
460	$(ZSTD) -d | \
461	cmp - tmp
462
463	./datagen -g384KB | $(ZSTD) --format=lz4 | $(ZSTD) -d > /dev/null
464
465	rm tmp lz4 unlz4
466
467endif
468