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added tests

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check that ZSTD_compressAndLiterals() also controls that the `srcSize` field is exact.
This commit is contained in:
Yann Collet
2024-12-20 10:37:00 -08:00
parent 31b5ef2539
commit f0d0d95234
1 changed files with 14 additions and 0 deletions
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tests/fuzzer.c
+14
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@@ -3922,6 +3922,20 @@ static int basicUnitTests(U32 const seed, double compressibility)
goto _output_error; goto _output_error;
} }
/* too short srcSize: must fail */
compressedSize = ZSTD_compressSequencesAndLiterals(cctx, dst, dstCapacity, seqs, nbSeqs, src, litSize, srcSize-1);
if (!ZSTD_isError(compressedSize)) {
DISPLAY("ZSTD_compressSequencesAndLiterals() should have failed: srcSize is too short\n");
goto _output_error;
}
/* too large srcSize: must fail */
compressedSize = ZSTD_compressSequencesAndLiterals(cctx, dst, dstCapacity, seqs, nbSeqs, src, litSize, srcSize+1);
if (!ZSTD_isError(compressedSize)) {
DISPLAY("ZSTD_compressSequencesAndLiterals() should have failed: srcSize is too short\n");
goto _output_error;
}
/* correct amount of literals: should compress successfully */ /* correct amount of literals: should compress successfully */
compressedSize = ZSTD_compressSequencesAndLiterals(cctx, dst, dstCapacity, seqs, nbSeqs, litBuffer, litSize, srcSize); compressedSize = ZSTD_compressSequencesAndLiterals(cctx, dst, dstCapacity, seqs, nbSeqs, litBuffer, litSize, srcSize);
if (ZSTD_isError(compressedSize)) { if (ZSTD_isError(compressedSize)) {