Update unit tests

diff --git a/lib/compress/zstd_compress.c b/lib/compress/zstd_compress.c
index 238e6d7a2b8cbe0e2c2f3c73e574c54d47a19636..00486fd13751dbfaf2d64008fcc58c436fb6e230 100644 (file)
--- a/lib/compress/zstd_compress.c
+++ b/lib/compress/zstd_compress.c
@@ -2570,7 +2570,7 @@ size_t ZSTD_generateSequences(ZSTD_CCtx* zc, ZSTD_Sequence* outSeqs,
     return zc->seqCollector.seqIndex;
 }
 
-size_t ZSTD_mergeGeneratedSequences(ZSTD_Sequence* sequences, size_t seqsSize) {
+size_t ZSTD_mergeBlockDelimiters(ZSTD_Sequence* sequences, size_t seqsSize) {
     size_t in = 0;
     size_t out = 0;
     for (; in < seqsSize; ++in) {

diff --git a/lib/zstd.h b/lib/zstd.h
index 8f39945b9f8c47da13d3eaebc13281cf5073d63a..7256c7af70c67bba6822c74f41ed8ee7c89934d7 100644 (file)
--- a/lib/zstd.h
+++ b/lib/zstd.h
@@ -1303,10 +1303,12 @@ typedef enum {
 } ZSTD_sequenceFormat_e;
 
 /*! ZSTD_generateSequences() :
- * Extract sequences from the sequence store.
+ * Generate sequences using ZSTD_compress2, given a source buffer.
  * 
  * Each block will end with a dummy sequence
  * with offset == 0, matchLength == 0, and litLength == length of last literals.
+ * litLength may be == 0, and if so, then the sequence of (of: 0 ml: 0 ll: 0)
+ * simply acts as a block delimiter.
  * 
  * zc can be used to insert custom compression params.
  * This function invokes ZSTD_compress2
@@ -1316,17 +1318,15 @@ typedef enum {
 ZSTDLIB_API size_t ZSTD_generateSequences(ZSTD_CCtx* zc, ZSTD_Sequence* outSeqs,
                                           size_t outSeqsSize, const void* src, size_t srcSize);
 
-/*! ZSTD_mergeGeneratedSequences() :
- * Convert an array of ZSTD_Sequence in the representation specified in ZSTD_generateSequences()
- * and merge all "dummy" sequences that represent last literals and block boundaries.
- * 
- * Any last literals in the block will be merged into the literals of the next sequence.
+/*! ZSTD_mergeBlockDelimiters() :
+ * Given an array of ZSTD_Sequence, remove all sequences that represent block delimiters/last literals
+ * by merging them into into the literals of the next sequence.
  * 
  * As such, the final generated result has no explicit representation of block boundaries,
  * and the final last literals segment is not represented in the sequences.
- * @return : number of sequences in final result
+ * @return : number of sequences left after merging
  */
-ZSTDLIB_API size_t ZSTD_mergeGeneratedSequences(ZSTD_Sequence* sequences, size_t seqsSize);
+ZSTDLIB_API size_t ZSTD_mergeBlockDelimiters(ZSTD_Sequence* sequences, size_t seqsSize);
 
 /***************************************
 *  Memory management

diff --git a/tests/fuzzer.c b/tests/fuzzer.c
index 4552089d160256ca995593931e0a6b395bfda4ec..05341032985cf7b5e1f5d8120ee82136e02f8fb8 100644 (file)
--- a/tests/fuzzer.c
+++ b/tests/fuzzer.c
@@ -2725,12 +2725,12 @@ static int basicUnitTests(U32 const seed, double compressibility)
         RDG_genBuffer(CNBuffer, srcSize, compressibility, 0., seed);
 
         /* Test with block delimiters roundtrip */
-        seqsSize = ZSTD_generateSequences(cctx, seqs, srcSize, src, srcSize, ZSTD_sf_explicitBlockDelimiters);
+        seqsSize = ZSTD_generateSequences(cctx, seqs, srcSize, src, srcSize);
         FUZ_decodeSequences(decoded, seqs, seqsSize, src, srcSize, ZSTD_sf_explicitBlockDelimiters);
         assert(!memcmp(CNBuffer, compressedBuffer, srcSize));
 
         /* Test no block delimiters roundtrip */
-        seqsSize = ZSTD_generateSequences(cctx, seqs, srcSize, src, srcSize, ZSTD_sf_noBlockDelimiters);
+        seqsSize = ZSTD_mergeBlockDelimiters(seqs, seqsSize);
         FUZ_decodeSequences(decoded, seqs, seqsSize, src, srcSize, ZSTD_sf_noBlockDelimiters);
         assert(!memcmp(CNBuffer, compressedBuffer, srcSize));