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add missing size content test

dev
shakeelrao 2019-03-01 21:27:30 -08:00
parent 1e08c49f75
commit 3da3dc2f45
1 changed files with 22 additions and 0 deletions
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22
tests/fuzzer.c
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@ -438,6 +438,28 @@ static int basicUnitTests(U32 seed, double compressibility)
if (ZSTD_getErrorCode(r) != ZSTD_error_srcSize_wrong) goto _output_error; }
DISPLAYLEVEL(3, "OK \n");
DISPLAYLEVEL(3, "test%3i : ZSTD_decompressBound test with content size missing : ", testNb++);
{ /* create compressed buffer with content size missing */
ZSTD_CCtx* cctx = ZSTD_createCCtx();
CHECK_Z( ZSTD_CCtx_setParameter(cctx, ZSTD_c_contentSizeFlag, 0) );
CHECKPLUS(r, ZSTD_compress2(cctx,
compressedBuffer, compressedBufferSize,
CNBuffer, CNBuffSize),
cSize=r );
ZSTD_freeCCtx(cctx);
}
{ /* ensure frame content size is missing */
ZSTD_frameHeader zfh;
size_t ret = ZSTD_getFrameHeader(&zfh, compressedBuffer, compressedBufferSize);
if (ret != 0) goto _output_error;
if (zfh.frameContentSize != ZSTD_CONTENTSIZE_UNKNOWN) goto _output_error;
}
{ /* ensure CNBuffSize <= decompressBound */
unsigned long long bound = ZSTD_decompressBound(compressedBuffer, compressedBufferSize);
if (CNBuffSize > bound) goto _output_error;
}
DISPLAYLEVEL(3, "OK \n");
DISPLAYLEVEL(3, "test%3d : check CCtx size after compressing empty input : ", testNb++);
{ ZSTD_CCtx* const cctx = ZSTD_createCCtx();
size_t const r = ZSTD_compressCCtx(cctx, compressedBuffer, compressedBufferSize, NULL, 0, 19);