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

other/docker/coverage/Dockerfile

@@ -1,53 +1,57 @@
 FROM toxchat/c-toxcore:sources AS src
 FROM ubuntu:20.04 AS build
 
+SHELL ["/bin/bash", "-o", "pipefail", "-c"]
+
 RUN apt-get update && \
  DEBIAN_FRONTEND="noninteractive" apt-get install -y --no-install-recommends \
  ca-certificates \
- clang \
- cmake \
  curl \
- gcc \
+ && apt-get clean \
+ && rm -rf /var/lib/apt/lists/*
+
+RUN echo "deb http://apt.llvm.org/focal/ llvm-toolchain-focal-17 main" >> /etc/apt/sources.list \
+ && curl -L https://apt.llvm.org/llvm-snapshot.gpg.key | tee /etc/apt/trusted.gpg.d/apt.llvm.org.asc \
+ && apt-get update && \
+ DEBIAN_FRONTEND="noninteractive" apt-get install -y --no-install-recommends \
+ clang-17 \
+ cmake \
  git \
  golang-1.18 \
+ libclang-rt-17-dev \
  libconfig-dev \
+ libgmock-dev \
  libgtest-dev \
  libopus-dev \
  libsodium-dev \
+ libunwind-17-dev \
  libvpx-dev \
- llvm-dev \
+ lld-17 \
+ llvm-17-dev \
  make \
  ninja-build \
  pkg-config \
- python3-lxml \
- python3-pip \
- python3-pygments \
  && apt-get clean \
- && rm -rf /var/lib/apt/lists/* \
- && pip3 install --no-cache-dir gcovr
-# strip gtest so it doesn't end up in stack traces. This speeds up the
-# mallocfail run below by a lot.
-RUN ["strip", "-g",\
- "/usr/lib/x86_64-linux-gnu/libgtest.a",\
- "/usr/lib/x86_64-linux-gnu/libgtest_main.a"]
+ && rm -rf /var/lib/apt/lists/*
 RUN ["curl", "-s", "https://codecov.io/bash", "-o", "/usr/local/bin/codecov"]
 RUN ["chmod", "+x", "/usr/local/bin/codecov"]
 
-ENV CC=clang \
-    CXX=clang++ \
+ENV CC=clang-17 \
+    CXX=clang++-17 \
     PYTHONUNBUFFERED=1 \
     PATH=$PATH:/usr/lib/go-1.18/bin
-SHELL ["/bin/bash", "-c"]
+
+COPY --from=src /src/ /work/
 
 WORKDIR /work
-COPY --from=src /src/ /work/
+RUN git clone --depth=1 https://github.com/TokTok/toktok-fuzzer /work/testing/fuzzing/toktok-fuzzer
 RUN source .github/scripts/flags-coverage.sh \
  && go version \
  && (cd other/proxy && go get github.com/things-go/go-socks5 && go build proxy_server.go) \
  && cmake -B_build -H. -GNinja \
  -DCMAKE_C_FLAGS="$C_FLAGS" \
  -DCMAKE_CXX_FLAGS="$CXX_FLAGS" \
- -DCMAKE_EXE_LINKER_FLAGS="$LD_FLAGS" \
+ -DCMAKE_EXE_LINKER_FLAGS="$LD_FLAGS -fuse-ld=lld" \
  -DCMAKE_UNITY_BUILD=ON \
  -DENABLE_SHARED=OFF \
  -DMIN_LOGGER_LEVEL=TRACE \
@@ -56,6 +60,7 @@ RUN source .github/scripts/flags-coverage.sh \
  -DSTRICT_ABI=ON \
  -DAUTOTEST=ON \
  -DPROXY_TEST=ON \
+ -DBUILD_FUZZ_TESTS=ON \
  -DUSE_IPV6=OFF \
  -DTEST_TIMEOUT_SECONDS=40 \
  && cmake --build _build --parallel 8 --target install
@@ -66,24 +71,15 @@ RUN /work/other/proxy/proxy_server \
     ctest -j50 --output-on-failure --rerun-failed --repeat until-pass:6)
 
 WORKDIR /work/mallocfail
-RUN ["git", "clone", "--depth=1", "https://github.com/ralight/mallocfail", "/work/mallocfail"]
-COPY other/docker/coverage/syscall_funcs.c src/
-RUN gcc -fPIC -shared -O2 -g3 -Wall -Ideps/uthash -Ideps/sha3 deps/*/*.c src/*.c -o mallocfail.so -ldl -lbacktrace \
+RUN ["git", "clone", "--depth=1", "https://github.com/TokTok/mallocfail", "/work/mallocfail"]
+RUN clang-17 -fuse-ld=lld -fPIC -shared -O2 -g3 -Wall -I/usr/lib/llvm-17/include -L/usr/lib/llvm-17/lib -Ideps/uthash -Ideps/sha3 deps/*/*.c src/*.c -o mallocfail.so -ldl -lunwind \
  && install mallocfail.so /usr/local/lib/mallocfail.so
 
 WORKDIR /work/_build
 COPY other/docker/coverage/run_mallocfail /usr/local/bin/
-RUN ["run_mallocfail", "--ctest=2", "--jobs=8"]
-RUN ["gcovr", \
- "--sort-percentage", \
- "--gcov-executable=llvm-cov gcov", \
- "--html-details=html/", \
- "--root=..", \
- "--exclude=CMakeFiles/", \
- "--exclude=_deps/", \
- "--exclude=(.+/)?auto_tests/", \
- "--exclude=.+_test.cc?$", \
- "--exclude=(.+/)?other/", \
- "--exclude=(.+/)?testing/"]
+RUN ["run_mallocfail", "--ctest=1", "--jobs=8"]
+RUN llvm-profdata-17 merge -sparse $(find . -name "*.profraw") -o toxcore.profdata
+RUN llvm-cov-17 show -format=text -instr-profile=toxcore.profdata -sources $(cmake --build . --target help | grep -o '[^:]*_test:' | grep -o '[^:]*' | xargs -n1 find . -type f -name | awk '{print "-object "$1}') > coverage.txt
+RUN llvm-cov-17 show -format=html -instr-profile=toxcore.profdata -sources $(cmake --build . --target help | grep -o '[^:]*_test:' | grep -o '[^:]*' | xargs -n1 find . -type f -name | awk '{print "-object "$1}') -output-dir=html
 
 WORKDIR /work