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Add test compatibility with last literals in sequences

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This commit is contained in:
senhuang42
2020-10-27 12:28:46 -04:00
parent 1d221ecc03
commit dc448563e9
3 changed files with 28 additions and 21 deletions
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20
tests/fuzzer.c
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@ -310,22 +310,23 @@ static void FUZ_decodeSequences(BYTE* dst, ZSTD_Sequence* seqs, size_t seqsSize,
{
size_t i;
size_t j;
for(i = 0; i < seqsSize - 1; ++i) {
assert(dst + seqs[i].litLength + seqs[i].matchLength < dst + size);
assert(src + seqs[i].litLength + seqs[i].matchLength < src + size);
for(i = 0; i < seqsSize; ++i) {
assert(dst + seqs[i].litLength + seqs[i].matchLength <= dst + size);
assert(src + seqs[i].litLength + seqs[i].matchLength <= src + size);
memcpy(dst, src, seqs[i].litLength);
dst += seqs[i].litLength;
src += seqs[i].litLength;
size -= seqs[i].litLength;
for (j = 0; j < seqs[i].matchLength; ++j)
dst[j] = dst[j - seqs[i].offset];
dst += seqs[i].matchLength;
src += seqs[i].matchLength;
size -= seqs[i].matchLength;
if (seqs[i].offset != 0) {
for (j = 0; j < seqs[i].matchLength; ++j)
dst[j] = dst[j - seqs[i].offset];
dst += seqs[i].matchLength;
src += seqs[i].matchLength;
size -= seqs[i].matchLength;
}
}
memcpy(dst, src, size);
}
/*=============================================
@ -2666,6 +2667,7 @@ static int basicUnitTests(U32 const seed, double compressibility)
ZSTD_freeCCtx(cctx);
free(seqs);
}
DISPLAYLEVEL(3, "OK \n");
/* Multiple blocks of zeros test */
#define LONGZEROSLENGTH 1000000 /* 1MB of zeros */