ci: turn off FuzzBuzz

I don't think anyone uses it.

fuzzbuzz.yaml

@@ -1,33 +0,0 @@
-base: ubuntu:16.04
-language: c
-setup:
-- sudo bash -c "echo 'deb-src http://archive.ubuntu.com/ubuntu/ xenial main restricted universe multiverse' >>/etc/apt/sources.list"
-- sudo apt-get update -y
-- sudo apt-get build-dep -y systemd
-- sudo apt-get install -y python3-pip
-- sudo apt-get install -y libfdisk-dev libp11-kit-dev libssl-dev libpwquality-dev
-- pip3 install meson ninja
-- export PATH="$HOME/.local/bin/:$PATH"
-- CC=$FUZZ_CC CXX=$FUZZ_CXX meson -Dfuzzbuzz=true -Dfuzzbuzz-engine-dir=$(dirname "$FUZZ_ENGINE") -Dfuzzbuzz-engine=$(cut -d. -f1 <(basename "$FUZZ_ENGINE")) -Db_lundef=false ./build
-- ninja -v -C ./build fuzzers
-environment:
-targets:
-- name: fuzz-compress
-  harness:
-    binary: ./build/fuzz-compress
-- name: fuzz-unit-file
-  harness:
-    binary: ./build/fuzz-unit-file
-  corpus: ./test/fuzz/fuzz-unit-file
-- name: fuzz-journald-syslog
-  harness:
-    binary: ./build/fuzz-journald-syslog
-  corpus: ./test/fuzz/fuzz-journald-syslog
-- name: fuzz-netdev-parser
-  harness:
-    binary: ./build/fuzz-netdev-parser
-  corpus: ./test/fuzz/fuzz-netdev-parser
-- name: fuzz-network-parser
-  harness:
-    binary: ./build/fuzz-network-parser
-  corpus: ./test/fuzz/fuzz-network-parser

meson.build

@@ -39,13 +39,12 @@ conf.set_quoted('RELATIVE_SOURCE_PATH', relative_source_path)
 
 want_ossfuzz = get_option('oss-fuzz')
 want_libfuzzer = get_option('llvm-fuzz')
-want_fuzzbuzz = get_option('fuzzbuzz')
-if want_ossfuzz + want_libfuzzer + want_fuzzbuzz > 1
-        error('only one of oss-fuzz, llvm-fuzz or fuzzbuzz can be specified')
+if want_ossfuzz + want_libfuzzer > 1
+        error('only one of oss-fuzz or llvm-fuzz can be specified')
 endif
 
 skip_deps = want_ossfuzz or want_libfuzzer
-fuzzer_build = want_ossfuzz or want_libfuzzer or want_fuzzbuzz
+fuzzer_build = want_ossfuzz or want_libfuzzer
 
 #####################################################################
 
@@ -322,8 +321,6 @@ if want_libfuzzer
         endif
 elif want_ossfuzz
         fuzzing_engine = meson.get_compiler('cpp').find_library('FuzzingEngine')
-elif want_fuzzbuzz
-        fuzzing_engine = meson.get_compiler('cpp').find_library(get_option('fuzzbuzz-engine'), dirs: get_option('fuzzbuzz-engine-dir'))
 endif
 
 # Those generate many false positives, and we do not want to change the code to
@@ -3099,7 +3096,7 @@ foreach tuple : fuzzers
         incs = tuple.length() >= 5 ? tuple[4] : includes
         link_args = []
 
-        if want_ossfuzz or want_fuzzbuzz
+        if want_ossfuzz
                 dependencies += fuzzing_engine
         elif want_libfuzzer
                 if fuzzing_engine.found()
@@ -3111,10 +3108,6 @@ foreach tuple : fuzzers
                 sources += 'src/fuzz/fuzz-main.c'
         endif
 
-        if want_fuzzbuzz
-                sources += 'src/fuzz/fuzzer-entry-point.c'
-        endif
-
         name = sources[0].split('/')[-1].split('.')[0]
 
         fuzzer_exes += executable(

meson_options.txt

@@ -354,9 +354,3 @@ option('oss-fuzz', type : 'boolean', value : 'false',
        description : 'build against oss-fuzz')
 option('llvm-fuzz', type : 'boolean', value : 'false',
        description : 'build against LLVM libFuzzer')
-option('fuzzbuzz', type : 'boolean', value : 'false',
-       description : 'build against FuzzBuzz')
-option('fuzzbuzz-engine', type : 'string',
-       description : 'the name of the FuzzBuzz fuzzing engine')
-option('fuzzbuzz-engine-dir', type : 'string',
-       description : 'the directory where the FuzzBuzz fuzzing engine is')

src/fuzz/fuzz.h

@@ -6,6 +6,3 @@
 
 /* The entry point into the fuzzer */
 int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size);
-
-/* https://docs.fuzzbuzz.io/developer-documentation/porting-targets-to-fuzzbuzz/libfuzzer-targets */
-int FuzzerEntrypoint(const uint8_t *data, size_t size);

src/fuzz/fuzzer-entry-point.c

@@ -1,5 +0,0 @@
-#include "fuzz.h"
-
-int FuzzerEntrypoint(const uint8_t *data, size_t size) {
-        return LLVMFuzzerTestOneInput(data, size);
-}

src/test/meson.build

@@ -1026,10 +1026,7 @@ tests += [
 
 ]
 
-# test-bus-vtable-cc.cc is a symlink and symlinks get lost in containers on FuzzBuzz.
-# The issue has been reported to the developers of FuzzBuzz and hopefully will be fixed soon.
-# In the meantime, let's just skip the symlink there.
-if cxx_cmd != '' and not want_fuzzbuzz
+if cxx_cmd != ''
         tests += [
                 [['src/libsystemd/sd-bus/test-bus-vtable-cc.cc'],
                  [],

travis-ci/managers/fuzzbuzz.sh

@@ -20,11 +20,6 @@ tools/oss-fuzz.sh
 ./out/fuzz-unit-file -max_total_time=5
 git clean -dxff
 
-wget https://app.fuzzbuzz.io/releases/cli/latest/linux/fuzzbuzz
-chmod +x fuzzbuzz
-./fuzzbuzz validate
-./fuzzbuzz target test fuzz-unit-file --all
-
 git clone https://github.com/google/oss-fuzz /tmp/oss-fuzz
 cd /tmp/oss-fuzz
 sudo ./infra/helper.py pull_images