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

toxcore/BUILD.bazel

@@ -10,6 +10,23 @@ exports_files(
     visibility = ["//c-toxcore:__pkg__"],
 )
 
+cc_library(
+    name = "test_util",
+    srcs = ["test_util.cc"],
+    hdrs = ["test_util.hh"],
+)
+
+cc_test(
+    name = "test_util_test",
+    size = "small",
+    srcs = ["test_util_test.cc"],
+    deps = [
+        ":crypto_core_test_util",
+        "@com_google_googletest//:gtest",
+        "@com_google_googletest//:gtest_main",
+    ],
+)
+
 cc_library(
     name = "attributes",
     hdrs = ["attributes.h"],
@@ -71,6 +88,7 @@ cc_test(
     srcs = ["util_test.cc"],
     deps = [
         ":crypto_core",
+        ":crypto_core_test_util",
         ":util",
         "@com_google_googletest//:gtest",
         "@com_google_googletest//:gtest_main",
@@ -142,6 +160,16 @@ cc_library(
     ],
 )
 
+cc_library(
+    name = "crypto_core_test_util",
+    srcs = ["crypto_core_test_util.cc"],
+    hdrs = ["crypto_core_test_util.hh"],
+    deps = [
+        ":crypto_core",
+        ":test_util",
+    ],
+)
+
 cc_test(
     name = "crypto_core_test",
     size = "small",
@@ -149,6 +177,7 @@ cc_test(
     flaky = True,
     deps = [
         ":crypto_core",
+        ":crypto_core_test_util",
         ":util",
         "@com_google_googletest//:gtest",
         "@com_google_googletest//:gtest_main",
@@ -261,6 +290,17 @@ cc_library(
     ],
 )
 
+cc_library(
+    name = "network_test_util",
+    srcs = ["network_test_util.cc"],
+    hdrs = ["network_test_util.hh"],
+    deps = [
+        ":crypto_core",
+        ":network",
+        ":test_util",
+    ],
+)
+
 cc_test(
     name = "network_test",
     size = "small",
@@ -357,13 +397,28 @@ cc_library(
     ],
 )
 
+cc_library(
+    name = "DHT_test_util",
+    srcs = ["DHT_test_util.cc"],
+    hdrs = ["DHT_test_util.hh"],
+    deps = [
+        ":DHT",
+        ":crypto_core",
+        ":crypto_core_test_util",
+        ":network_test_util",
+        ":test_util",
+    ],
+)
+
 cc_test(
     name = "DHT_test",
     size = "small",
     srcs = ["DHT_test.cc"],
     deps = [
         ":DHT",
+        ":DHT_test_util",
         ":crypto_core",
+        ":network_test_util",
         "@com_google_googletest//:gtest",
         "@com_google_googletest//:gtest_main",
     ],
@@ -881,6 +936,7 @@ cc_fuzz_test(
     srcs = ["tox_events_fuzz_test.cc"],
     corpus = ["//tools/toktok-fuzzer/corpus:tox_events_fuzz_test"],
     deps = [
+        ":tox_dispatch",
         ":tox_events",
         "//c-toxcore/testing/fuzzing:fuzz_support",
     ],