AuroraMiddleware/lz4
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added LZ4F_resetDecompressionContext()

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This commit is contained in:
Yann Collet 2017-03-28 17:36:12 -07:00
parent f0a7651fce
commit fc31257ab2
1 changed files with 22 additions and 22 deletions
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44
tests/frametest.c
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@ -195,7 +195,7 @@ int basicTests(U32 seed, double compressibility)
/* Special case : null-content frame */
testSize = 0;
DISPLAYLEVEL(3, "LZ4F_compressFrame, compress null content : \n");
DISPLAYLEVEL(3, "LZ4F_compressFrame, compress null content : ");
cSize = LZ4F_compressFrame(compressedBuffer, LZ4F_compressFrameBound(testSize, NULL), CNBuffer, testSize, NULL);
if (LZ4F_isError(cSize)) goto _output_error;
DISPLAYLEVEL(3, "Compressed null content into a %i bytes frame \n", (int)cSize);
@ -218,7 +218,7 @@ int basicTests(U32 seed, double compressibility)
/* test one-pass frame compression */
testSize = COMPRESSIBLE_NOISE_LENGTH;
DISPLAYLEVEL(3, "LZ4F_compressFrame, using default preferences : \n");
DISPLAYLEVEL(3, "LZ4F_compressFrame, using default preferences : ");
cSize = LZ4F_compressFrame(compressedBuffer, LZ4F_compressFrameBound(testSize, NULL), CNBuffer, testSize, NULL);
if (LZ4F_isError(cSize)) goto _output_error;
DISPLAYLEVEL(3, "Compressed %u bytes into a %u bytes frame \n", (U32)testSize, (U32)cSize);
@ -232,10 +232,10 @@ int basicTests(U32 seed, double compressibility)
LZ4F_errorCode_t errorCode = LZ4F_createDecompressionContext(&dCtx, LZ4F_VERSION);
if (LZ4F_isError(errorCode)) goto _output_error;
DISPLAYLEVEL(3, "Single Pass decompression : \n");
DISPLAYLEVEL(3, "Single Pass decompression : ");
{ size_t const decompressError = LZ4F_decompress(dCtx, decodedBuffer, &decodedBufferSize, compressedBuffer, &compressedBufferSize, NULL);
if (LZ4F_isError(decompressError)) goto _output_error; }
{ U64 const crcDest = XXH64(decodedBuffer, COMPRESSIBLE_NOISE_LENGTH, 1);
{ U64 const crcDest = XXH64(decodedBuffer, decodedBufferSize, 1);
if (crcDest != crcOrig) goto _output_error; }
DISPLAYLEVEL(3, "Regenerated %u bytes \n", (U32)decodedBufferSize);
@ -286,7 +286,7 @@ int basicTests(U32 seed, double compressibility)
DISPLAYLEVEL(3, " correctly failed : %s \n", LZ4F_getErrorName(fiError));
}
DISPLAYLEVEL(3, "get FrameInfo on not enough input : ");
DISPLAYLEVEL(3, "LZ4F_getFrameInfo on not enough input : ");
{ size_t inputSize = 6;
size_t const fiError = LZ4F_getFrameInfo(dCtx, &fi, ip, &inputSize);
if (LZ4F_getErrorCode(fiError) != LZ4F_ERROR_frameHeader_incomplete) {
@ -296,7 +296,7 @@ int basicTests(U32 seed, double compressibility)
DISPLAYLEVEL(3, " correctly failed : %s \n", LZ4F_getErrorName(fiError));
}
DISPLAYLEVEL(3, "get FrameInfo on enough input : ");
DISPLAYLEVEL(3, "LZ4F_getFrameInfo on enough input : ");
iSize = 15 - iSize;
errorCode = LZ4F_getFrameInfo(dCtx, &fi, ip, &iSize);
if (LZ4F_isError(errorCode)) goto _output_error;
@ -304,7 +304,7 @@ int basicTests(U32 seed, double compressibility)
ip += iSize;
}
DISPLAYLEVEL(3, "Byte after byte : \n");
DISPLAYLEVEL(3, "Byte after byte : ");
{ BYTE* const ostart = (BYTE*)decodedBuffer;
BYTE* op = ostart;
BYTE* const oend = (BYTE*)decodedBuffer + COMPRESSIBLE_NOISE_LENGTH;
@ -326,20 +326,20 @@ int basicTests(U32 seed, double compressibility)
dCtx = NULL;
}
DISPLAYLEVEL(3, "Using 64 KB block : \n");
DISPLAYLEVEL(3, "Using 64 KB block : ");
prefs.frameInfo.blockSizeID = LZ4F_max64KB;
prefs.frameInfo.contentChecksumFlag = LZ4F_contentChecksumEnabled;
cSize = LZ4F_compressFrame(compressedBuffer, LZ4F_compressFrameBound(testSize, &prefs), CNBuffer, testSize, &prefs);
if (LZ4F_isError(cSize)) goto _output_error;
DISPLAYLEVEL(3, "Compressed %i bytes into a %i bytes frame \n", (int)testSize, (int)cSize);
DISPLAYLEVEL(3, "without checksum : \n");
DISPLAYLEVEL(3, "without checksum : ");
prefs.frameInfo.contentChecksumFlag = LZ4F_noContentChecksum;
cSize = LZ4F_compressFrame(compressedBuffer, LZ4F_compressFrameBound(testSize, &prefs), CNBuffer, testSize, &prefs);
if (LZ4F_isError(cSize)) goto _output_error;
DISPLAYLEVEL(3, "Compressed %i bytes into a %i bytes frame \n", (int)testSize, (int)cSize);
DISPLAYLEVEL(3, "Using 256 KB block : \n");
DISPLAYLEVEL(3, "Using 256 KB block : ");
prefs.frameInfo.blockSizeID = LZ4F_max256KB;
prefs.frameInfo.contentChecksumFlag = LZ4F_contentChecksumEnabled;
cSize = LZ4F_compressFrame(compressedBuffer, LZ4F_compressFrameBound(testSize, &prefs), CNBuffer, testSize, &prefs);
@ -358,7 +358,7 @@ int basicTests(U32 seed, double compressibility)
{ LZ4F_errorCode_t const createError = LZ4F_createDecompressionContext(&dCtx, LZ4F_VERSION);
if (LZ4F_isError(createError)) goto _output_error; }
DISPLAYLEVEL(3, "random segment sizes : \n");
DISPLAYLEVEL(3, "random segment sizes : ");
while (ip < iend) {
unsigned const nbBits = FUZ_rand(&randState) % maxBits;
size_t iSize = (FUZ_rand(&randState) & ((1<<nbBits)-1)) + 1;
@ -380,39 +380,39 @@ int basicTests(U32 seed, double compressibility)
dCtx = NULL;
}
DISPLAYLEVEL(3, "without checksum : \n");
DISPLAYLEVEL(3, "without checksum : ");
prefs.frameInfo.contentChecksumFlag = LZ4F_noContentChecksum;
cSize = LZ4F_compressFrame(compressedBuffer, LZ4F_compressFrameBound(testSize, &prefs), CNBuffer, testSize, &prefs);
if (LZ4F_isError(cSize)) goto _output_error;
DISPLAYLEVEL(3, "Compressed %i bytes into a %i bytes frame \n", (int)testSize, (int)cSize);
DISPLAYLEVEL(3, "Using 1 MB block : \n");
DISPLAYLEVEL(3, "Using 1 MB block : ");
prefs.frameInfo.blockSizeID = LZ4F_max1MB;
prefs.frameInfo.contentChecksumFlag = LZ4F_contentChecksumEnabled;
cSize = LZ4F_compressFrame(compressedBuffer, LZ4F_compressFrameBound(testSize, &prefs), CNBuffer, testSize, &prefs);
if (LZ4F_isError(cSize)) goto _output_error;
DISPLAYLEVEL(3, "Compressed %i bytes into a %i bytes frame \n", (int)testSize, (int)cSize);
DISPLAYLEVEL(3, "without checksum : \n");
DISPLAYLEVEL(3, "without checksum : ");
prefs.frameInfo.contentChecksumFlag = LZ4F_noContentChecksum;
cSize = LZ4F_compressFrame(compressedBuffer, LZ4F_compressFrameBound(testSize, &prefs), CNBuffer, testSize, &prefs);
if (LZ4F_isError(cSize)) goto _output_error;
DISPLAYLEVEL(3, "Compressed %i bytes into a %i bytes frame \n", (int)testSize, (int)cSize);
DISPLAYLEVEL(3, "Using 4 MB block : \n");
DISPLAYLEVEL(3, "Using 4 MB block : ");
prefs.frameInfo.blockSizeID = LZ4F_max4MB;
prefs.frameInfo.contentChecksumFlag = LZ4F_contentChecksumEnabled;
{ size_t const dstCapacity = LZ4F_compressFrameBound(testSize, &prefs);
DISPLAYLEVEL(4, "dstCapacity = %u \n", (U32)dstCapacity)
DISPLAYLEVEL(4, "dstCapacity = %u ; ", (U32)dstCapacity)
cSize = LZ4F_compressFrame(compressedBuffer, dstCapacity, CNBuffer, testSize, &prefs);
if (LZ4F_isError(cSize)) goto _output_error;
DISPLAYLEVEL(3, "Compressed %u bytes into a %u bytes frame \n", (U32)testSize, (U32)cSize);
}
DISPLAYLEVEL(3, "without checksum : \n");
DISPLAYLEVEL(3, "without checksum : ");
prefs.frameInfo.contentChecksumFlag = LZ4F_noContentChecksum;
{ size_t const dstCapacity = LZ4F_compressFrameBound(testSize, &prefs);
DISPLAYLEVEL(4, "dstCapacity = %u \n", (U32)dstCapacity)
DISPLAYLEVEL(4, "dstCapacity = %u ; ", (U32)dstCapacity)
cSize = LZ4F_compressFrame(compressedBuffer, dstCapacity, CNBuffer, testSize, &prefs);
if (LZ4F_isError(cSize)) goto _output_error;
DISPLAYLEVEL(3, "Compressed %u bytes into a %u bytes frame \n", (U32)testSize, (U32)cSize);
@ -424,7 +424,7 @@ int basicTests(U32 seed, double compressibility)
errorCode = LZ4F_createCompressionContext(&cctx, LZ4F_VERSION);
if (LZ4F_isError(errorCode)) goto _output_error;
DISPLAYLEVEL(3, "compress without frameSize : \n");
DISPLAYLEVEL(3, "compress without frameSize : ");
memset(&(prefs.frameInfo), 0, sizeof(prefs.frameInfo));
errorCode = LZ4F_compressBegin(cctx, compressedBuffer, testSize, &prefs);
if (LZ4F_isError(errorCode)) goto _output_error;
@ -436,7 +436,7 @@ int basicTests(U32 seed, double compressibility)
if (LZ4F_isError(errorCode)) goto _output_error;
DISPLAYLEVEL(3, "Compressed %i bytes into a %i bytes frame \n", (int)testSize, (int)(op-ostart));
DISPLAYLEVEL(3, "compress with frameSize : \n");
DISPLAYLEVEL(3, "compress with frameSize : ");
prefs.frameInfo.contentSize = testSize;
op = ostart;
errorCode = LZ4F_compressBegin(cctx, compressedBuffer, testSize, &prefs);
@ -449,7 +449,7 @@ int basicTests(U32 seed, double compressibility)
if (LZ4F_isError(errorCode)) goto _output_error;
DISPLAYLEVEL(3, "Compressed %i bytes into a %i bytes frame \n", (int)testSize, (int)(op-ostart));
DISPLAYLEVEL(3, "compress with wrong frameSize : \n");
DISPLAYLEVEL(3, "compress with wrong frameSize : ");
prefs.frameInfo.contentSize = testSize+1;
op = ostart;
errorCode = LZ4F_compressBegin(cctx, compressedBuffer, testSize, &prefs);
@ -505,7 +505,7 @@ int basicTests(U32 seed, double compressibility)
iend = ip+8;
while (ip < iend) {
unsigned nbBits = FUZ_rand(&randState) % maxBits;
unsigned const nbBits = FUZ_rand(&randState) % maxBits;
size_t iSize = (FUZ_rand(&randState) & ((1<<nbBits)-1)) + 1;
size_t oSize = oend-op;
if (iSize > (size_t)(iend-ip)) iSize = iend-ip;