diff options
Diffstat (limited to 'tests/zstreamtest.c')
-rw-r--r-- | tests/zstreamtest.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/tests/zstreamtest.c b/tests/zstreamtest.c index 7cc4068b..e0ee4c3e 100644 --- a/tests/zstreamtest.c +++ b/tests/zstreamtest.c @@ -2417,6 +2417,41 @@ static int basicUnitTests(U32 seed, double compressibility, int bigTests) } DISPLAYLEVEL(3, "OK \n"); + DISPLAYLEVEL(3, "test%3i : Test single-shot fallback for magicless mode: ", testNb++); + { + // Aquire resources + size_t const srcSize = COMPRESSIBLE_NOISE_LENGTH; + void* src = malloc(srcSize); + size_t const dstSize = ZSTD_compressBound(srcSize); + void* dst = malloc(dstSize); + size_t const valSize = srcSize; + void* val = malloc(valSize); + ZSTD_inBuffer inBuf = { dst, dstSize, 0 }; + ZSTD_outBuffer outBuf = { val, valSize, 0 }; + ZSTD_CCtx* cctx = ZSTD_createCCtx(); + ZSTD_DCtx* dctx = ZSTD_createDCtx(); + CHECK(!src || !dst || !val || !dctx || !cctx, "memory allocation failure"); + + // Write test data for decompression to dst + RDG_genBuffer(src, srcSize, compressibility, 0.0, 0xdeadbeef); + CHECK_Z(ZSTD_CCtx_setParameter(cctx, ZSTD_c_format, ZSTD_f_zstd1_magicless)); + CHECK_Z(ZSTD_compress2(cctx, dst, dstSize, src, srcSize)); + + // Run decompression + CHECK_Z(ZSTD_DCtx_setParameter(dctx, ZSTD_d_format, ZSTD_f_zstd1_magicless)); + CHECK_Z(ZSTD_decompressStream(dctx, &outBuf, &inBuf)); + + // Validate + CHECK(outBuf.pos != srcSize, "decompressed size must match"); + CHECK(memcmp(src, val, srcSize) != 0, "decompressed data must match"); + + // Cleanup + free(src); free(dst); free(val); + ZSTD_freeCCtx(cctx); + ZSTD_freeDCtx(dctx); + } + DISPLAYLEVEL(3, "OK \n"); + _end: FUZ_freeDictionary(dictionary); ZSTD_freeCStream(zc); |