Files
FastSync/tests/fuzz/fuzz_delta_deserialize.c
T
TapTap dbc0897fc6 testing: add comprehensive test suite for test-driven development
Add unit tests for previously untested modules (protocol, data, metadata,
file, glob), robustness tests for deserialization of malformed inputs,
thread safety stress tests, property-based roundtrip tests, and 6 fuzz
targets. Update CI with CTest integration, coverage reporting, and
valgrind memory checking.

New test files:
- test_data.c: Data type lifecycle (5 tests)
- test_protocol.c: Protocol I/O roundtrips and error paths (9 tests)
- test_metadata.c: Metadata serialization roundtrips (6 tests)
- test_file.c: File operations and send/receive (12 tests)
- test_glob.c: Glob pattern matching (10 tests)
- test_robustness.c: Malformed input handling for chunk/delta/protocol (11 tests)
- test_stress.c: MPMC queue stress, backpressure, rapid create/destroy (3 tests)
- test_property.c: Compress, delta, chunk, glob roundtrip properties (4 tests)
- tests/fuzz/: 6 libFuzzer targets for deserialization functions

Extended existing tests:
- test_config.c: config_send/config_receive roundtrip via fork+pipe
- test_shared_utils.c: mkdir_r, glob_match, delete_extras

Infrastructure:
- CTest integration in CMakeLists.txt
- Coverage support (-DENABLE_COVERAGE=ON)
- Fuzz target support (-DENABLE_FUZZ=ON)
- CI: coverage, valgrind, address sanitizer jobs
- Fixed MPMC stress test race condition (cnd_signal -> cnd_broadcast)
2026-07-20 14:37:40 +02:00

26 lines
428 B
C

#include "delta.h"
#include "data.h"
#include <stdint.h>
#include <stdlib.h>
int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
if (size == 0)
return 0;
void* buf = malloc(size);
if (!buf)
return 0;
memcpy(buf, data, size);
Data* d = data_create(buf, size);
if (!d)
return 0;
Delta* delta = delta_deserialize(d);
if (delta)
delta_destroy(delta);
data_destroy(d);
return 0;
}