ddidderr/zstd-rs
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Enforce pledgeSrcSize whenever known (#1106)

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The test fails before the patch and passes after.

Fixes #1095.
This commit is contained in:
Nick Terrell
2018-04-12 16:02:03 -07:00
committed by GitHub
parent 1f25b17c7d
commit 3c3f59e68f
2 changed files with 22 additions and 2 deletions
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tests/zstreamtest.c
+15
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@@ -460,6 +460,21 @@ static int basicUnitTests(U32 seed, double compressibility)
DISPLAYLEVEL(3, "OK (error detected : %s) \n", ZSTD_getErrorName(r));
}
DISPLAYLEVEL(3, "test%3i : wrong srcSize !contentSizeFlag : %u bytes : ", testNb++, COMPRESSIBLE_NOISE_LENGTH-1);
{ ZSTD_parameters params = ZSTD_getParams(1, CNBufferSize, 0);
params.fParams.contentSizeFlag = 0;
CHECK_Z(ZSTD_initCStream_advanced(zc, NULL, 0, params, CNBufferSize - MIN(CNBufferSize, 200 KB)));
outBuff.dst = (char*)compressedBuffer;
outBuff.size = compressedBufferSize;
outBuff.pos = 0;
inBuff.src = CNBuffer;
inBuff.size = CNBufferSize;
inBuff.pos = 0;
{ size_t const r = ZSTD_compressStream(zc, &outBuff, &inBuff);
if (ZSTD_getErrorCode(r) != ZSTD_error_srcSize_wrong) goto _output_error; /* must fail : wrong srcSize */
DISPLAYLEVEL(3, "OK (error detected : %s) \n", ZSTD_getErrorName(r));
} }
/* Complex context re-use scenario */
DISPLAYLEVEL(3, "test%3i : context re-use : ", testNb++);
ZSTD_freeCStream(zc);