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added cli test for decodecorpus inside tests/Makefile. Also changed calculation of offset

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This commit is contained in:
Paul Cruz
2017-06-22 14:43:44 -07:00
parent 028fb9d01b
commit 829eb29033
2 changed files with 38 additions and 17 deletions
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tests/decodecorpus.c
+8 -2
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@@ -648,7 +648,6 @@ static U32 generateSequences(U32* seed, frame_t* frame, seqStore_t* seqStore,
}
DISPLAYLEVEL(5, " total match lengths: %u\n", (U32)remainingMatch);
for (i = 0; i < numSequences; i++) {
/* Generate match and literal lengths by exponential distribution to
* ensure nice numbers */
@@ -683,8 +682,15 @@ static U32 generateSequences(U32* seed, frame_t* frame, seqStore_t* seqStore,
1;
if (info.useDict && (RAND(seed) & 1)) {
/* need to occasionally generate offsets that go past the start */
U32 const lenPastStart = RAND(seed) % info.dictContentSize + 1;
U32 const lenPastStart = (RAND(seed) % info.dictContentSize) + 1;
offset = ((BYTE*)srcPtr - (BYTE*)frame->srcStart)+lenPastStart;
if (lenPastStart > frame->header.windowSize) {
matchLen = MIN(matchLen, frame->header.windowSize);
}
if (offset > frame->header.windowSize) {
U32 const matchLenBound = MIN(frame->header.windowSize, lenPastStart);
matchLen = MIN(matchLen, matchLenBound);
}
}
offsetCode = offset + ZSTD_REP_MOVE;
repIndex = 2;