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added test case for "wrong blockSize in continue mode"

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This commit is contained in:
Yann Collet 2017-12-19 10:16:09 +01:00
parent f299fa39ac
commit d88c671663
1 changed files with 18 additions and 0 deletions
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18
tests/fuzzer.c
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@ -25,6 +25,7 @@
#include <stdlib.h> /* free */ #include <stdlib.h> /* free */
#include <stdio.h> /* fgets, sscanf */ #include <stdio.h> /* fgets, sscanf */
#include <string.h> /* strcmp */ #include <string.h> /* strcmp */
#include <assert.h>
#define ZSTD_STATIC_LINKING_ONLY /* ZSTD_compressContinue, ZSTD_compressBlock */ #define ZSTD_STATIC_LINKING_ONLY /* ZSTD_compressContinue, ZSTD_compressBlock */
#include "zstd.h" /* ZSTD_VERSION_STRING */ #include "zstd.h" /* ZSTD_VERSION_STRING */
#include "zstd_errors.h" /* ZSTD_getErrorCode */ #include "zstd_errors.h" /* ZSTD_getErrorCode */
@ -365,6 +366,23 @@ static int basicUnitTests(U32 seed, double compressibility)
} }
DISPLAYLEVEL(4, "OK \n"); DISPLAYLEVEL(4, "OK \n");
DISPLAYLEVEL(4, "test%di : re-use CCtx with expanding block size : ", testNb++);
{ ZSTD_CCtx* const cctx = ZSTD_createCCtx();
ZSTD_parameters const params = ZSTD_getParams(1, ZSTD_CONTENTSIZE_UNKNOWN, 0);
assert(params.fParams.contentSizeFlag == 1); /* block size will be adapted if pledgedSrcSize is enabled */
CHECK_Z( ZSTD_compressBegin_advanced(cctx, NULL, 0, params, 1 /*pledgedSrcSize*/) );
CHECK_Z( ZSTD_compressEnd(cctx, compressedBuffer, compressedBufferSize, CNBuffer, 1) ); /* creates a block size of 1 */
CHECK_Z( ZSTD_compressBegin_advanced(cctx, NULL, 0, params, ZSTD_CONTENTSIZE_UNKNOWN) ); /* re-use same parameters */
{ size_t const inSize = 2* 128 KB;
size_t const outSize = ZSTD_compressBound(inSize);
CHECK_Z( ZSTD_compressEnd(cctx, compressedBuffer, outSize, CNBuffer, inSize) );
/* will fail if blockSize is not resized */
}
ZSTD_freeCCtx(cctx);
}
DISPLAYLEVEL(4, "OK \n");
/* Static CCtx tests */ /* Static CCtx tests */
#define STATIC_CCTX_LEVEL 3 #define STATIC_CCTX_LEVEL 3
DISPLAYLEVEL(4, "test%3i : create static CCtx for level %u :", testNb++, STATIC_CCTX_LEVEL); DISPLAYLEVEL(4, "test%3i : create static CCtx for level %u :", testNb++, STATIC_CCTX_LEVEL);