lib/zstd
1
0
Fork 0
mirror of https://github.com/facebook/zstd.git synced 2025-07-29 11:21:22 +03:00
Code Activity

fix 44122 test error

Browse Source 
It's a bug in the test itself, in exceptional circumstances (no more space for additional sequence).

There should be enough room for all cases to work fine from now on,
and if not, we have an additional `assert()` to catch that situation.
This commit is contained in:
Yann Collet
2022-01-27 14:54:18 -08:00
parent 5d70ec0bc4
commit d64d5ddc57
1 changed files with 2 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
tests/fuzz/sequence_compression_api.c
View File

@ -153,7 +153,7 @@ static size_t generateRandomSequences(FUZZ_dataProducer_t* producer,
matchLengthMax = MIN(matchLengthMax, blockSizeMax/2);
}
while ( nbSeqGenerated < ZSTD_FUZZ_MAX_NBSEQ-1
while ( nbSeqGenerated < ZSTD_FUZZ_MAX_NBSEQ-2 /* extra room for explicit delimiters */
&& bytesGenerated < ZSTD_FUZZ_GENERATED_SRC_MAXSIZE
&& !FUZZ_dataProducer_empty(producer)) {
uint32_t matchLength;
@ -214,6 +214,7 @@ static size_t generateRandomSequences(FUZZ_dataProducer_t* producer,
if (mode == ZSTD_sf_explicitBlockDelimiters) {
/* always end sequences with a block delimiter */
const ZSTD_Sequence endBlock = {0, 0, 0, 0};
assert(nbSeqGenerated < ZSTD_FUZZ_MAX_NBSEQ);
generatedSequences[nbSeqGenerated++] = endBlock;
}