2023-07-25 11:53:09 +02:00
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#include "tox_events.h"
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2024-01-12 21:30:48 +01:00
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#include <cassert>
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2023-07-25 11:53:09 +02:00
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#include <cstdint>
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2023-10-10 19:37:39 +02:00
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#include <cstring>
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2023-07-25 11:53:09 +02:00
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#include <vector>
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2023-10-10 19:37:39 +02:00
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#include "../testing/fuzzing/fuzz_support.h"
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2024-01-12 21:30:48 +01:00
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#include "tox_dispatch.h"
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2023-10-10 19:37:39 +02:00
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2023-07-25 11:53:09 +02:00
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namespace {
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2023-10-10 19:37:39 +02:00
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void TestUnpack(Fuzz_Data data)
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{
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2023-10-10 19:37:39 +02:00
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// 2 bytes: size of the events data
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CONSUME_OR_RETURN(const uint8_t *events_size_bytes, data, sizeof(uint16_t));
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uint16_t events_size;
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std::memcpy(&events_size, events_size_bytes, sizeof(uint16_t));
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// events_size bytes: events data (max 64K)
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CONSUME_OR_RETURN(const uint8_t *events_data, data, events_size);
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if (data.size == 0) {
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// If there's no more input, no malloc failure paths can possibly be
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// tested, so we ignore this input.
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return;
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}
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// rest of the fuzz data is input for malloc
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Fuzz_System sys{data};
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2024-01-12 21:30:48 +01:00
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Tox_Dispatch *dispatch = tox_dispatch_new(nullptr);
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assert(dispatch != nullptr);
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auto ignore = [](Tox *tox, auto *event, void *user_data) {};
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tox_events_callback_conference_connected(dispatch, ignore);
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tox_events_callback_conference_invite(dispatch, ignore);
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tox_events_callback_conference_message(dispatch, ignore);
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tox_events_callback_conference_peer_list_changed(dispatch, ignore);
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tox_events_callback_conference_peer_name(dispatch, ignore);
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tox_events_callback_conference_title(dispatch, ignore);
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tox_events_callback_file_chunk_request(dispatch, ignore);
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tox_events_callback_file_recv(dispatch, ignore);
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tox_events_callback_file_recv_chunk(dispatch, ignore);
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tox_events_callback_file_recv_control(dispatch, ignore);
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tox_events_callback_friend_connection_status(dispatch, ignore);
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tox_events_callback_friend_lossless_packet(dispatch, ignore);
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tox_events_callback_friend_lossy_packet(dispatch, ignore);
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tox_events_callback_friend_message(dispatch, ignore);
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tox_events_callback_friend_name(dispatch, ignore);
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tox_events_callback_friend_read_receipt(dispatch, ignore);
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tox_events_callback_friend_request(dispatch, ignore);
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tox_events_callback_friend_status(dispatch, ignore);
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tox_events_callback_friend_status_message(dispatch, ignore);
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tox_events_callback_friend_typing(dispatch, ignore);
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tox_events_callback_self_connection_status(dispatch, ignore);
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tox_events_callback_group_peer_name(dispatch, ignore);
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tox_events_callback_group_peer_status(dispatch, ignore);
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tox_events_callback_group_topic(dispatch, ignore);
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tox_events_callback_group_privacy_state(dispatch, ignore);
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tox_events_callback_group_voice_state(dispatch, ignore);
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tox_events_callback_group_topic_lock(dispatch, ignore);
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tox_events_callback_group_peer_limit(dispatch, ignore);
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tox_events_callback_group_password(dispatch, ignore);
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tox_events_callback_group_message(dispatch, ignore);
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tox_events_callback_group_private_message(dispatch, ignore);
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tox_events_callback_group_custom_packet(dispatch, ignore);
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tox_events_callback_group_custom_private_packet(dispatch, ignore);
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tox_events_callback_group_invite(dispatch, ignore);
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tox_events_callback_group_peer_join(dispatch, ignore);
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tox_events_callback_group_peer_exit(dispatch, ignore);
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tox_events_callback_group_self_join(dispatch, ignore);
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tox_events_callback_group_join_fail(dispatch, ignore);
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tox_events_callback_group_moderation(dispatch, ignore);
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2023-10-10 19:37:39 +02:00
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Tox_Events *events = tox_events_load(sys.sys.get(), events_data, events_size);
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if (events) {
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std::vector<uint8_t> packed(tox_events_bytes_size(events));
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tox_events_get_bytes(events, packed.data());
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tox_dispatch_invoke(dispatch, events, nullptr, nullptr);
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}
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tox_events_free(events);
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tox_dispatch_free(dispatch);
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}
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} // namespace
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extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size);
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extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
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{
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TestUnpack(Fuzz_Data(data, size));
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return 0;
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}
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