Test that all API symbols are exported

.travis.yml

@@ -12,7 +12,7 @@ matrix:
       os: linux
       sudo: false
 
-    - env: Ubu=12.04cont Cmd="make zlibwrapper && make clean && make -C tests test-zstd-nolegacy && make clean && make cmaketest && make clean && make -C contrib/pzstd googletest pzstd tests check && make -C contrib/pzstd clean"
+    - env: Ubu=12.04cont Cmd="make zlibwrapper && make clean && make -C tests test-symbols && make clean && make -C tests test-zstd-nolegacy && make clean && make cmaketest && make clean && make -C contrib/pzstd googletest pzstd tests check && make -C contrib/pzstd clean"
       os: linux
       sudo: false
       language: cpp

appveyor.yml

@@ -63,7 +63,8 @@ build_script:
       make -v &&
       cc -v &&
       ECHO make %MAKE_PARAMS% &&
-      make %MAKE_PARAMS%
+      make %MAKE_PARAMS% &&
+      make -C tests test-symbols
     )
   - if [%COMPILER%]==[gcc] if [%PLATFORM%]==[mingw64] (
       COPY programs\zstd.exe bin\zstd.exe &&

tests/.gitignore

@@ -12,6 +12,7 @@ paramgrill
 paramgrill32
 roundTripCrash
 longmatch
+symbols
 
 # Tmp test directory
 zstdtest

tests/Makefile

@@ -28,7 +28,7 @@ PYTHON ?= python3
 TESTARTEFACT := versionsTest namespaceTest
 
 
-CPPFLAGS= -I$(ZSTDDIR) -I$(ZSTDDIR)/common -I$(ZSTDDIR)/dictBuilder -I$(PRGDIR)
+CPPFLAGS= -I$(ZSTDDIR) -I$(ZSTDDIR)/common -I$(ZSTDDIR)/dictBuilder -I$(ZSTDDIR)/deprecated -I$(PRGDIR)
 CFLAGS ?= -O3
 CFLAGS += -Wall -Wextra -Wcast-qual -Wcast-align -Wshadow -Wstrict-aliasing=1 \
           -Wswitch-enum -Wdeclaration-after-statement -Wstrict-prototypes -Wundef
@@ -127,6 +127,15 @@ roundTripCrash : $(ZSTD_FILES) roundTripCrash.c
 longmatch  : $(ZSTD_FILES) longmatch.c
 	$(CC)      $(FLAGS) $^ -o $@$(EXT)
 
+symbols  : symbols.c
+	$(MAKE) -C $(ZSTDDIR) libzstd
+ifneq (,$(filter Windows%,$(OS)))
+	cp $(ZSTDDIR)/dll/libzstd.dll .
+	$(CC) $(FLAGS) $^ -o $@$(EXT) -DZSTD_DLL_IMPORT=1 libzstd.dll
+else
+	$(CC) $(FLAGS) $^ -o $@$(EXT) -Wl,-rpath=$(ZSTDDIR) $(ZSTDDIR)/libzstd.so
+endif
+
 namespaceTest:
 	if $(CC) namespaceTest.c ../lib/common/xxhash.c -o $@ ; then echo compilation should fail; exit 1 ; fi
 	$(RM) $@
@@ -142,8 +151,9 @@ clean:
         fullbench$(EXT) fullbench32$(EXT) \
         fullbench-lib$(EXT) fullbench-dll$(EXT) \
         fuzzer$(EXT) fuzzer32$(EXT) zbufftest$(EXT) zbufftest32$(EXT) \
-		zstreamtest$(EXT) zstreamtest32$(EXT) \
+        zstreamtest$(EXT) zstreamtest32$(EXT) \
-        datagen$(EXT) paramgrill$(EXT) roundTripCrash$(EXT) longmatch$(EXT)
+        datagen$(EXT) paramgrill$(EXT) roundTripCrash$(EXT) longmatch$(EXT) \
+        symbols$(EXT)
 	@echo Cleaning completed
 
 
@@ -243,4 +253,7 @@ test-zstream32: zstreamtest32
 test-longmatch: longmatch
 	$(QEMU_SYS) ./longmatch
 
+test-symbols: symbols
+	$(QEMU_SYS) ./symbols
+
 endif

tests/symbols.c

@@ -0,0 +1,144 @@
+#include <stdio.h>
+#include "zstd_errors.h"
+#define ZSTD_STATIC_LINKING_ONLY
+#include "zstd.h"
+#define ZBUFF_DISABLE_DEPRECATE_WARNINGS
+#define ZBUFF_STATIC_LINKING_ONLY
+#include "zbuff.h"
+#define ZDICT_STATIC_LINKING_ONLY
+#include "zdict.h"
+
+static const void *symbols[] = {
+/* zstd.h */
+  &ZSTD_versionNumber,
+  &ZSTD_compress,
+  &ZSTD_decompress,
+  &ZSTD_getDecompressedSize,
+  &ZSTD_maxCLevel,
+  &ZSTD_compressBound,
+  &ZSTD_isError,
+  &ZSTD_getErrorName,
+  &ZSTD_createCCtx,
+  &ZSTD_freeCCtx,
+  &ZSTD_compressCCtx,
+  &ZSTD_createDCtx,
+  &ZSTD_freeDCtx,
+  &ZSTD_decompressDCtx,
+  &ZSTD_compress_usingDict,
+  &ZSTD_decompress_usingDict,
+  &ZSTD_createCDict,
+  &ZSTD_freeCDict,
+  &ZSTD_compress_usingCDict,
+  &ZSTD_createDDict,
+  &ZSTD_freeDDict,
+  &ZSTD_decompress_usingDDict,
+  &ZSTD_createCStream,
+  &ZSTD_freeCStream,
+  &ZSTD_initCStream,
+  &ZSTD_compressStream,
+  &ZSTD_flushStream,
+  &ZSTD_endStream,
+  &ZSTD_CStreamInSize,
+  &ZSTD_CStreamOutSize,
+  &ZSTD_createDStream,
+  &ZSTD_freeDStream,
+  &ZSTD_initDStream,
+  &ZSTD_decompressStream,
+  &ZSTD_DStreamInSize,
+  &ZSTD_DStreamOutSize,
+/* zstd.h: advanced functions */
+  &ZSTD_estimateCCtxSize,
+  &ZSTD_createCCtx_advanced,
+  &ZSTD_sizeof_CCtx,
+  &ZSTD_createCDict_advanced,
+  &ZSTD_sizeof_CDict,
+  &ZSTD_getCParams,
+  &ZSTD_getParams,
+  &ZSTD_checkCParams,
+  &ZSTD_adjustCParams,
+  &ZSTD_compress_advanced,
+  &ZSTD_isFrame,
+  &ZSTD_estimateDCtxSize,
+  &ZSTD_createDCtx_advanced,
+  &ZSTD_sizeof_DCtx,
+  &ZSTD_sizeof_DDict,
+  &ZSTD_getDictID_fromDict,
+  &ZSTD_getDictID_fromDDict,
+  &ZSTD_getDictID_fromFrame,
+  &ZSTD_createCStream_advanced,
+  &ZSTD_initCStream_srcSize,
+  &ZSTD_initCStream_usingDict,
+  &ZSTD_initCStream_advanced,
+  &ZSTD_initCStream_usingCDict,
+  &ZSTD_resetCStream,
+  &ZSTD_sizeof_CStream,
+  &ZSTD_createDStream_advanced,
+  &ZSTD_initDStream_usingDict,
+  &ZSTD_setDStreamParameter,
+  &ZSTD_initDStream_usingDDict,
+  &ZSTD_resetDStream,
+  &ZSTD_sizeof_DStream,
+  &ZSTD_compressBegin,
+  &ZSTD_compressBegin_usingDict,
+  &ZSTD_compressBegin_advanced,
+  &ZSTD_copyCCtx,
+  &ZSTD_compressContinue,
+  &ZSTD_compressEnd,
+  &ZSTD_getFrameParams,
+  &ZSTD_decompressBegin,
+  &ZSTD_decompressBegin_usingDict,
+  &ZSTD_copyDCtx,
+  &ZSTD_nextSrcSizeToDecompress,
+  &ZSTD_decompressContinue,
+  &ZSTD_nextInputType,
+  &ZSTD_getBlockSizeMax,
+  &ZSTD_compressBlock,
+  &ZSTD_decompressBlock,
+  &ZSTD_insertBlock,
+/* zstd_errors.h */
+  &ZSTD_getErrorCode,
+  &ZSTD_getErrorString,
+/* zbuff.h */
+  &ZBUFF_createCCtx,
+  &ZBUFF_freeCCtx,
+  &ZBUFF_compressInit,
+  &ZBUFF_compressInitDictionary,
+  &ZBUFF_compressContinue,
+  &ZBUFF_compressFlush,
+  &ZBUFF_compressEnd,
+  &ZBUFF_createDCtx,
+  &ZBUFF_freeDCtx,
+  &ZBUFF_decompressInit,
+  &ZBUFF_decompressInitDictionary,
+  &ZBUFF_decompressContinue,
+  &ZBUFF_isError,
+  &ZBUFF_getErrorName,
+  &ZBUFF_recommendedCInSize,
+  &ZBUFF_recommendedCOutSize,
+  &ZBUFF_recommendedDInSize,
+  &ZBUFF_recommendedDOutSize,
+/* zbuff.h: advanced functions */
+  &ZBUFF_createCCtx_advanced,
+  &ZBUFF_createDCtx_advanced,
+  &ZBUFF_compressInit_advanced,
+/* zdict.h */
+  &ZDICT_trainFromBuffer,
+  &ZDICT_getDictID,
+  &ZDICT_isError,
+  &ZDICT_getErrorName,
+/* zdict.h: advanced functions */
+  &ZDICT_trainFromBuffer_advanced,
+  &ZDICT_addEntropyTablesFromBuffer,
+  NULL,
+};
+
+int main(int argc, const char** argv) {
+  const void **symbol;
+  (void)argc;
+  (void)argv;
+
+  for (symbol = symbols; *symbol != NULL; ++symbol) {
+    printf("%p\n", *symbol);
+  }
+  return 0;
+}