Squashed 'external/toxcore/c-toxcore/' changes from 8f0d505f9a..6d634674a9

6d634674a9 cleanup: Remove old type-ordered event getters.
d1d48d1dfc feat: add ngc events
994ffecc6b refactor: Make event dispatch ordered by receive time.
812f931d5f fix: Make sure there's enough space for CONSUME1 in fuzzers.
50f1b30fa9 test: Add fuzz tests to the coverage run.
df76f5cf47 chore: Move from gcov to llvm source-based coverage.
072e3beb3f fix: issues with packet broadcast error reporting
6b6718e4d2 cleanup: Make group packet entry creation less error-prone
5b9c420ce1 refactor: packet broadcast functions now return errors
af4cb31028 refactor: Use `operator==` for equality tests of `Node_format`.
9592d590cf refactor(test): Slightly nicer C++ interface to tox Random.
c66e10fb7a refactor: Minor refactoring of get_close_nodes functions.
ebc9643862 fix: don't pass garbage data buffer to packet send functions
32b68cffca cleanup: Some more test cleanups, removing overly smart code.
0426624dcb refactor: Assign malloc return to a local variable first.
afc38f2458 test: Add more unit tests for `add_to_list`.
05ce5c1ab9 test: Add "infer" CI check to github, remove from circle.
REVERT: 8f0d505f9a feat: add ngc events
REVERT: 9b8216e70c refactor: Make event dispatch ordered by receive time.

git-subtree-dir: external/toxcore/c-toxcore
git-subtree-split: 6d634674a929edb0ab70689dcbcb195b3547be13

testing/fuzzing/fuzz_tox.h

@@ -1,96 +1,17 @@
 /* SPDX-License-Identifier: GPL-3.0-or-later
- * Copyright © 2022 The TokTok team.
+ * Copyright © 2022-2024 The TokTok team.
  */
 
 #ifndef C_TOXCORE_TESTING_FUZZING_FUZZ_TOX_H
 #define C_TOXCORE_TESTING_FUZZING_FUZZ_TOX_H
 
-#include <cassert>
 #include <memory>
 
-#include "../../toxcore/DHT.h"
-#include "../../toxcore/logger.h"
 #include "../../toxcore/network.h"
-#include "fuzz_support.h"
 
 constexpr uint16_t SIZE_IP_PORT = SIZE_IP6 + sizeof(uint16_t);
 
 template <typename T>
 using Ptr = std::unique_ptr<T, void (*)(T *)>;
 
-/** @brief Construct any Tox resource using fuzzer input data.
- *
- * Constructs (or fails by returning) a valid object of type T and passes it to
- * a function specified on the rhs of `>>`. Takes care of cleaning up the
- * resource after the specified function returns.
- *
- * Some `with` instances require additional inputs such as the `Fuzz_Data`
- * reference or a logger.
- */
-template <typename T>
-struct with;
-
-/** @brief Construct a Logger without logging callback.
- */
-template <>
-struct with<Logger> {
-    template <typename F>
-    void operator>>(F &&f)
-    {
-        Ptr<Logger> logger(logger_new(), logger_kill);
-        assert(logger != nullptr);
-        f(std::move(logger));
-    }
-};
-
-/** @brief Construct an IP_Port by unpacking fuzzer input with `unpack_ip_port`.
- */
-template <>
-struct with<IP_Port> {
-    Fuzz_Data &input_;
-
-    template <typename F>
-    void operator>>(F &&f)
-    {
-        CONSUME_OR_RETURN(const uint8_t *ipp_packed, input_, SIZE_IP_PORT);
-        IP_Port ipp;
-        unpack_ip_port(&ipp, ipp_packed, SIZE_IP6, true);
-
-        f(ipp);
-    }
-};
-
-/** @brief Construct a Networking_Core object using the Network vtable passed.
- *
- * Use `with<Logger>{} >> with<Networking_Core>{input, ns, mem} >> ...` to construct
- * a logger and pass it to the Networking_Core constructor function.
- */
-template <>
-struct with<Networking_Core> {
-    Fuzz_Data &input_;
-    const Network *ns_;
-    const Memory *mem_;
-    Ptr<Logger> logger_{nullptr, logger_kill};
-
-    friend with operator>>(with<Logger> f, with self)
-    {
-        f >> [&self](Ptr<Logger> logger) { self.logger_ = std::move(logger); };
-        return self;
-    }
-
-    template <typename F>
-    void operator>>(F &&f)
-    {
-        with<IP_Port>{input_} >> [&f, this](const IP_Port &ipp) {
-            Ptr<Networking_Core> net(
-                new_networking_ex(logger_.get(), mem_, ns_, &ipp.ip, ipp.port, ipp.port + 100, nullptr),
-                kill_networking);
-            if (net == nullptr) {
-                return;
-            }
-            f(std::move(net));
-        };
-    }
-};
-
 #endif  // C_TOXCORE_TESTING_FUZZING_FUZZ_TOX_H