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Diffstat (limited to 'third_party/dav1d/tests/libfuzzer/meson.build')
| -rw-r--r-- | third_party/dav1d/tests/libfuzzer/meson.build | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/third_party/dav1d/tests/libfuzzer/meson.build b/third_party/dav1d/tests/libfuzzer/meson.build new file mode 100644 index 0000000000..45d28562c1 --- /dev/null +++ b/third_party/dav1d/tests/libfuzzer/meson.build @@ -0,0 +1,101 @@ +# Copyright © 2020, VideoLAN and dav1d authors +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions are met: +# +# 1. Redistributions of source code must retain the above copyright notice, this +# list of conditions and the following disclaimer. +# +# 2. Redistributions in binary form must reproduce the above copyright notice, +# this list of conditions and the following disclaimer in the documentation +# and/or other materials provided with the distribution. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND +# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR +# ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND +# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +# +# Build definition for the dav1d fuzzing binaries +# + +if fuzzing_engine == 'none' and not have_fseeko + subdir_done() +endif + +dav1d_fuzzer_sources = files('dav1d_fuzzer.c') +fuzzer_ldflags = [] +fuzzer_link_lang = {} + +if get_option('fuzzer_ldflags') != '' + fuzzer_ldflags += [get_option('fuzzer_ldflags')] +endif + +if fuzzing_engine == 'none' + dav1d_fuzzer_sources += files('main.c') +elif fuzzing_engine == 'libfuzzer' + fuzzer_ldflags += ['-fsanitize=fuzzer'] +elif fuzzing_engine == 'oss-fuzz' + # libFuzzingEngine needs c++ + add_languages('cpp') + fuzzer_link_lang = {'link_language': 'cpp'} +endif + +dav1d_fuzzer = executable('dav1d_fuzzer', + dav1d_fuzzer_sources, + include_directories: dav1d_inc_dirs, + link_args: fuzzer_ldflags, + link_with : libdav1d, + build_by_default: true, + dependencies : [thread_dependency], + kwargs: fuzzer_link_lang + ) + +dav1d_fuzzer_mt = executable('dav1d_fuzzer_mt', + dav1d_fuzzer_sources, + include_directories: dav1d_inc_dirs, + c_args: ['-DDAV1D_MT_FUZZING'], + link_args: fuzzer_ldflags, + link_with : libdav1d, + build_by_default: true, + dependencies : [thread_dependency], + kwargs: fuzzer_link_lang + ) + +objcopy = find_program('objcopy', + required: false) +if (objcopy.found() and + not get_option('b_lto') and + get_option('default_library') == 'static' and + cc.has_function('posix_memalign', prefix : '#include <stdlib.h>', args : test_args)) + + libdav1d_af = custom_target('libdav1d_af', + input: libdav1d, + output: 'libdav1d_af.a', + depends: libdav1d, + command: [objcopy, + '--redefine-sym', 'malloc=__wrap_malloc', + '--redefine-sym', 'posix_memalign=__wrap_posix_memalign', + '--redefine-sym', 'pthread_create=__wrap_pthread_create', + '--redefine-sym', 'pthread_cond_init=__wrap_pthread_cond_init', + '--redefine-sym', 'pthread_mutex_init=__wrap_pthread_mutex_init', + '@INPUT@', '@OUTPUT@']) + + dav1d_fuzzer_mem = executable('dav1d_fuzzer_mem', + dav1d_fuzzer_sources + ['alloc_fail.c'], + include_directories: dav1d_inc_dirs, + c_args: ['-DDAV1D_ALLOC_FAIL'], + link_args: fuzzer_ldflags + [join_paths(libdav1d_af.full_path())], + link_depends: libdav1d_af, + build_by_default: false, + dependencies : [thread_dependency], + kwargs: fuzzer_link_lang + ) +endif |