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fix test

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a margin of 4 is insufficient to guarantee compression success.
This commit is contained in:
Yann Collet
2024-10-17 09:37:23 -07:00
parent 6326775166
commit 61d08b0e42
1 changed files with 5 additions and 4 deletions
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tests/zstreamtest.c
+2 -1
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@@ -884,7 +884,8 @@ static int basicUnitTests(U32 seed, double compressibility, int bigTests)
DISPLAYLEVEL(3, "test%3i : ZSTD_compress2() uses stable input and output : ", testNb++); DISPLAYLEVEL(3, "test%3i : ZSTD_compress2() uses stable input and output : ", testNb++);
CHECK_Z(cSize = ZSTD_compress2(cctx, compressedBuffer, compressedBufferSize, CNBuffer, CNBufferSize)); CHECK_Z(cSize = ZSTD_compress2(cctx, compressedBuffer, compressedBufferSize, CNBuffer, CNBufferSize));
CHECK(!(cSize < ZSTD_compressBound(CNBufferSize)), "cSize too large for test"); CHECK(!(cSize < ZSTD_compressBound(CNBufferSize)), "cSize too large for test");
CHECK_Z(cSize = ZSTD_compress2(cctx, compressedBuffer, cSize + 4, CNBuffer, CNBufferSize)); /* check that compression fits with just a 8-bytes margin */
CHECK_Z(cSize = ZSTD_compress2(cctx, compressedBuffer, cSize+8, CNBuffer, CNBufferSize));
CHECK_Z(cctxSize1 = ZSTD_sizeof_CCtx(cctx)); CHECK_Z(cctxSize1 = ZSTD_sizeof_CCtx(cctx));
/* @cctxSize2 : sizeof_CCtx when doing full streaming (no stable in/out) */ /* @cctxSize2 : sizeof_CCtx when doing full streaming (no stable in/out) */
{ ZSTD_CCtx* const cctx2 = ZSTD_createCCtx(); { ZSTD_CCtx* const cctx2 = ZSTD_createCCtx();