ddidderr/zstd-rs
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

added ZSTD_getFrameContentSize() to ZSTDMT unit test in fuzzer

Browse Source 
Now tests fail, because ZSTDMT_compress() doesn't fill frame content size correctly.
This commit is contained in:
Yann Collet
2017-03-29 16:58:57 -07:00
parent 2e2e78de47
commit 0ef6803707
1 changed files with 54 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files
tests/fuzzer.c
+54 -1
View File
@@ -28,6 +28,7 @@
#define ZSTD_STATIC_LINKING_ONLY /* ZSTD_compressContinue, ZSTD_compressBlock */
#include "zstd.h" /* ZSTD_VERSION_STRING */
#include "zstd_errors.h" /* ZSTD_getErrorCode */
#include "zstdmt_compress.h"
#define ZDICT_STATIC_LINKING_ONLY
#include "zdict.h" /* ZDICT_trainFromBuffer */
#include "datagen.h" /* RDG_genBuffer */
@@ -133,13 +134,21 @@ static int basicUnitTests(U32 seed, double compressibility)
DISPLAYLEVEL(4, "OK : %s \n", errorString);
}
DISPLAYLEVEL(4, "test%3i : compress %u bytes : ", testNb++, (U32)CNBuffSize);
CHECKPLUS(r, ZSTD_compress(compressedBuffer, ZSTD_compressBound(CNBuffSize),
CNBuffer, CNBuffSize, 1),
cSize=r );
DISPLAYLEVEL(4, "OK (%u bytes : %.2f%%)\n", (U32)cSize, (double)cSize/CNBuffSize*100);
DISPLAYLEVEL(4, "test%3i : decompressed size test : ", testNb++);
DISPLAYLEVEL(4, "test%3i : ZSTD_getFrameContentSize test : ", testNb++);
{ unsigned long long const rSize = ZSTD_getFrameContentSize(compressedBuffer, cSize);
if (rSize != CNBuffSize) goto _output_error;
}
DISPLAYLEVEL(4, "OK \n");
DISPLAYLEVEL(4, "test%3i : ZSTD_findDecompressedSize test : ", testNb++);
{ unsigned long long const rSize = ZSTD_findDecompressedSize(compressedBuffer, cSize);
if (rSize != CNBuffSize) goto _output_error;
}
@@ -157,6 +166,7 @@ static int basicUnitTests(U32 seed, double compressibility)
} }
DISPLAYLEVEL(4, "OK \n");
DISPLAYLEVEL(4, "test%3i : decompress with null dict : ", testNb++);
{ size_t const r = ZSTD_decompress_usingDict(dctx, decodedBuffer, CNBuffSize, compressedBuffer, cSize, NULL, 0);
if (r != CNBuffSize) goto _output_error; }
@@ -179,6 +189,49 @@ static int basicUnitTests(U32 seed, double compressibility)
if (ZSTD_getErrorCode(r) != ZSTD_error_srcSize_wrong) goto _output_error; }
DISPLAYLEVEL(4, "OK \n");
/* ZSTDMT Multi-threading test */
DISPLAYLEVEL(4, "test%3i : create ZSTDMT CCtx : ", testNb++);
{ ZSTDMT_CCtx* mtctx = ZSTDMT_createCCtx(2);
if (mtctx==NULL) {
DISPLAY("mtctx : mot enough memory, aborting \n");
testResult = 1;
goto _end;
}
DISPLAYLEVEL(4, "OK \n");
DISPLAYLEVEL(4, "test%3i : compress %u bytes with 2 threads : ", testNb++, (U32)CNBuffSize);
CHECKPLUS(r, ZSTDMT_compressCCtx(mtctx,
compressedBuffer, ZSTD_compressBound(CNBuffSize),
CNBuffer, CNBuffSize,
1),
cSize=r );
DISPLAYLEVEL(4, "OK (%u bytes : %.2f%%)\n", (U32)cSize, (double)cSize/CNBuffSize*100);
DISPLAYLEVEL(4, "test%3i : decompressed size test : ", testNb++);
{ unsigned long long const rSize = ZSTD_getFrameContentSize(compressedBuffer, cSize);
if (rSize != CNBuffSize) {
DISPLAY("ZSTD_getFrameContentSize incorrect : %u != %u \n", (U32)rSize, (U32)CNBuffSize);
goto _output_error;
} }
DISPLAYLEVEL(4, "OK \n");
DISPLAYLEVEL(4, "test%3i : decompress %u bytes : ", testNb++, (U32)CNBuffSize);
{ size_t const r = ZSTD_decompress(decodedBuffer, CNBuffSize, compressedBuffer, cSize);
if (r != CNBuffSize) goto _output_error; }
DISPLAYLEVEL(4, "OK \n");
DISPLAYLEVEL(4, "test%3i : check decompressed result : ", testNb++);
{ size_t u;
for (u=0; u<CNBuffSize; u++) {
if (((BYTE*)decodedBuffer)[u] != ((BYTE*)CNBuffer)[u]) goto _output_error;;
} }
DISPLAYLEVEL(4, "OK \n");
ZSTDMT_freeCCtx(mtctx);
}
/* Simple API multiframe test */
DISPLAYLEVEL(4, "test%3i : compress multiple frames : ", testNb++);
{ size_t off = 0;