AuroraMiddleware/zstd
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Update unit test

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This commit is contained in:
senhuang42 2020-11-02 11:30:31 -05:00
parent e6178f837f
commit 9102f30dbf
1 changed files with 16 additions and 6 deletions
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22
tests/fuzzer.c
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@ -305,13 +305,17 @@ static int FUZ_mallocTests(unsigned seed, double compressibility, unsigned part)
#endif #endif
static void FUZ_decodeSequences(BYTE* dst, ZSTD_Sequence* seqs, size_t seqsSize, BYTE* src, size_t size) static void FUZ_decodeSequences(BYTE* dst, ZSTD_Sequence* seqs, size_t seqsSize,
BYTE* src, size_t size, ZSTD_sequenceFormat_e format)
{ {
size_t i; size_t i;
size_t j; size_t j;
for(i = 0; i < seqsSize; ++i) { for(i = 0; i < seqsSize; ++i) {
assert(dst + seqs[i].litLength + seqs[i].matchLength <= dst + size); assert(dst + seqs[i].litLength + seqs[i].matchLength <= dst + size);
assert(src + seqs[i].litLength + seqs[i].matchLength <= src + size); assert(src + seqs[i].litLength + seqs[i].matchLength <= src + size);
if (format == ZSTD_sf_noBlockDelimiters) {
assert(seqs[i].matchLength != 0 || seqs[i].offset != 0);
}
memcpy(dst, src, seqs[i].litLength); memcpy(dst, src, seqs[i].litLength);
dst += seqs[i].litLength; dst += seqs[i].litLength;
@ -326,6 +330,9 @@ static void FUZ_decodeSequences(BYTE* dst, ZSTD_Sequence* seqs, size_t seqsSize,
size -= seqs[i].matchLength; size -= seqs[i].matchLength;
} }
} }
if (format == ZSTD_sf_noBlockDelimiters) {
memcpy(dst, src, size);
}
} }
/*============================================= /*=============================================
@ -2703,7 +2710,7 @@ static int basicUnitTests(U32 const seed, double compressibility)
DISPLAYLEVEL(3, "test%3i : ZSTD_getSequences decode from sequences test : ", testNb++); DISPLAYLEVEL(3, "test%3i : ZSTD_getSequences decode from sequences test : ", testNb++);
{ {
size_t srcSize = 100 KB; size_t srcSize = 150 KB;
BYTE* src = (BYTE*)CNBuffer; BYTE* src = (BYTE*)CNBuffer;
BYTE* decoded = (BYTE*)compressedBuffer; BYTE* decoded = (BYTE*)compressedBuffer;
@ -2715,13 +2722,16 @@ static int basicUnitTests(U32 const seed, double compressibility)
assert(cctx != NULL); assert(cctx != NULL);
/* Populate src with random data */ /* Populate src with random data */
RDG_genBuffer(CNBuffer, srcSize, compressibility, 0., seed); RDG_genBuffer(CNBuffer, srcSize, 0.03, 0., seed);
/* get the sequences */ /* Test with block delimiters roundtrip */
seqsSize = ZSTD_getSequences(cctx, seqs, srcSize, src, srcSize, ZSTD_sf_blockDelimiters); seqsSize = ZSTD_getSequences(cctx, seqs, srcSize, src, srcSize, ZSTD_sf_blockDelimiters);
FUZ_decodeSequences(decoded, seqs, seqsSize, src, srcSize, ZSTD_sf_blockDelimiters);
assert(!memcmp(CNBuffer, compressedBuffer, srcSize));
/* "decode" and compare the sequences */ /* Test no block delimiters roundtrip */
FUZ_decodeSequences(decoded, seqs, seqsSize, src, srcSize); seqsSize = ZSTD_getSequences(cctx, seqs, srcSize, src, srcSize, ZSTD_sf_noBlockDelimiters);
FUZ_decodeSequences(decoded, seqs, seqsSize, src, srcSize, ZSTD_sf_noBlockDelimiters);
assert(!memcmp(CNBuffer, compressedBuffer, srcSize)); assert(!memcmp(CNBuffer, compressedBuffer, srcSize));
ZSTD_freeCCtx(cctx); ZSTD_freeCCtx(cctx);