Squashed 'external/toxcore/c-toxcore/' changes from 1828c5356..c9cdae001

c9cdae001 fix(toxav): remove extra copy of video frame on encode
4f6d4546b test: Improve the fake network library.
a2581e700 refactor(toxcore): generate `Friend_Request` and `Dht_Nodes_Response`
2aaa11770 refactor(toxcore): use Tox_Memory in generated events
5c367452b test(toxcore): fix incorrect mutex in tox_scenario_get_time
8f92e710f perf: Add a timed limit of number of cookie requests.
695b6417a test: Add some more simulated network support.
815ae9ce9 test(toxcore): fix thread-safety in scenario framework
6d85c754e test(toxcore): add unit tests for net_crypto
9c22e79cc test(support): add SimulatedEnvironment for deterministic testing
f34fcb195 chore: Update windows Dockerfile to debian stable (trixie).
ece0e8980 fix(group_moderation): allow validating unsorted sanction list signatures
a4fa754d7 refactor: rename struct Packet to struct Net_Packet
d6f330f85 cleanup: Fix some warnings from coverity.
e206bffa2 fix(group_chats): fix sync packets reverting topics
0e4715598 test: Add new scenario testing framework.
668291f44 refactor(toxcore): decouple Network_Funcs from sockaddr via IP_Port
fc4396cef fix: potential division by zero in toxav and unsafe hex parsing
8e8b352ab refactor: Add nullable annotations to struct members.
7740bb421 refactor: decouple net_crypto from DHT
1936d4296 test: add benchmark for toxav audio and video
46bfdc2df fix: correct printf format specifiers for unsigned integers
REVERT: 1828c5356 fix(toxav): remove extra copy of video frame on encode

git-subtree-dir: external/toxcore/c-toxcore
git-subtree-split: c9cdae001341e701fca980c9bb9febfeb95d2902

testing/fuzzing/BUILD.bazel

@@ -1,28 +1,6 @@
-load("@rules_cc//cc:defs.bzl", "cc_binary", "cc_library", "cc_test")
+load("@rules_cc//cc:defs.bzl", "cc_binary")
 load("@rules_fuzzing//fuzzing:cc_defs.bzl", "cc_fuzz_test")
 
-cc_library(
-    name = "fuzz_support",
-    srcs = [
-        "func_conversion.hh",
-        "fuzz_support.cc",
-    ],
-    hdrs = ["fuzz_support.hh"],
-    visibility = ["//c-toxcore:__subpackages__"],
-    deps = [
-        "//c-toxcore/toxcore:crypto_core",
-        "//c-toxcore/toxcore:network",
-        "//c-toxcore/toxcore:tox",
-    ],
-)
-
-cc_library(
-    name = "fuzz_tox",
-    hdrs = ["fuzz_tox.hh"],
-    visibility = ["//c-toxcore:__subpackages__"],
-    deps = [":fuzz_support"],
-)
-
 cc_fuzz_test(
     name = "bootstrap_fuzz_test",
     size = "small",
@@ -30,8 +8,7 @@ cc_fuzz_test(
     copts = ["-UNDEBUG"],
     corpus = ["//tools/toktok-fuzzer/corpus:bootstrap_fuzz_test"],
     deps = [
-        ":fuzz_support",
-        ":fuzz_tox",
+        "//c-toxcore/testing/support",
         "//c-toxcore/toxcore:tox",
         "//c-toxcore/toxcore:tox_dispatch",
         "//c-toxcore/toxcore:tox_events",
@@ -46,8 +23,7 @@ cc_fuzz_test(
     corpus = ["//tools/toktok-fuzzer/corpus:e2e_fuzz_test"],
     data = ["//tools/toktok-fuzzer/init:e2e_fuzz_test.dat"],
     deps = [
-        ":fuzz_support",
-        ":fuzz_tox",
+        "//c-toxcore/testing/support",
         "//c-toxcore/toxcore:crypto_core",
         "//c-toxcore/toxcore:tox",
         "//c-toxcore/toxcore:tox_dispatch",
@@ -62,7 +38,7 @@ cc_fuzz_test(
     copts = ["-UNDEBUG"],
     corpus = ["//tools/toktok-fuzzer/corpus:toxsave_fuzz_test"],
     deps = [
-        ":fuzz_support",
+        "//c-toxcore/testing/support",
         "//c-toxcore/toxcore:tox",
     ],
 )
@@ -72,7 +48,7 @@ cc_binary(
     srcs = ["protodump.cc"],
     copts = ["-UNDEBUG"],
     deps = [
-        ":fuzz_support",
+        "//c-toxcore/testing/support",
         "//c-toxcore/toxcore:tox",
         "//c-toxcore/toxcore:tox_dispatch",
         "//c-toxcore/toxcore:tox_events",
@@ -90,38 +66,3 @@ genrule(
     tags = ["manual"],
     tools = [":protodump"],
 )
-
-# bazel test --config=asan-libfuzzer //c-toxcore/testing/fuzzing:protodump_reduce_test
-cc_test(
-    name = "protodump_reduce_test",
-    size = "small",
-    srcs = ["protodump_reduce.cc"],
-    args = ["$(location :e2e_fuzz_test_init.dat)"],
-    copts = ["-UNDEBUG"],
-    data = [":e2e_fuzz_test_init.dat"],
-    tags = ["manual"],
-    deps = [
-        ":fuzz_support",
-        ":fuzz_tox",
-        "//c-toxcore/toxcore:crypto_core",
-        "//c-toxcore/toxcore:tox",
-        "//c-toxcore/toxcore:tox_dispatch",
-        "//c-toxcore/toxcore:tox_events",
-        "@rules_fuzzing//fuzzing:cc_engine",
-    ],
-)
-
-cc_fuzz_test(
-    name = "protodump_reduce",
-    size = "small",
-    srcs = ["protodump_reduce.cc"],
-    copts = ["-UNDEBUG"],
-    deps = [
-        ":fuzz_support",
-        ":fuzz_tox",
-        "//c-toxcore/toxcore:crypto_core",
-        "//c-toxcore/toxcore:tox",
-        "//c-toxcore/toxcore:tox_dispatch",
-        "//c-toxcore/toxcore:tox_events",
-    ],
-)