diff options
Diffstat (limited to 'ossfuzz/round_trip_fuzzer.c')
-rw-r--r-- | ossfuzz/round_trip_fuzzer.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/ossfuzz/round_trip_fuzzer.c b/ossfuzz/round_trip_fuzzer.c index e37a0a6..6307058 100644 --- a/ossfuzz/round_trip_fuzzer.c +++ b/ossfuzz/round_trip_fuzzer.c @@ -15,17 +15,18 @@ int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) { FUZZ_dataProducer_t *producer = FUZZ_dataProducer_create(data, size); - size_t const partialCapacity = FUZZ_dataProducer_uint32(producer, 0, size); + size_t const partialCapacitySeed = FUZZ_dataProducer_retrieve32(producer); + size = FUZZ_dataProducer_remainingBytes(producer); + + size_t const partialCapacity = FUZZ_getRange_from_uint32(partialCapacitySeed, 0, size); size_t const dstCapacity = LZ4_compressBound(size); + char* const dst = (char*)malloc(dstCapacity); char* const rt = (char*)malloc(size); FUZZ_ASSERT(dst); FUZZ_ASSERT(rt); - /* Restrict to remaining data from producer */ - size = FUZZ_dataProducer_remainingBytes(producer); - /* Compression must succeed and round trip correctly. */ int const dstSize = LZ4_compress_default((const char*)data, dst, size, dstCapacity); |