ref: 7675eb16b9b2d8c2fc46879f3d28bd095fd03065
parent: 64f9db558bec70accbbb3f58c81f5caf7859646f
author: Janne Grunau <janne-vlc@jannau.net>
date: Sun Feb 16 19:30:16 EST 2020
fuzzing: split the fuzzing targets to their own meson.build file
--- /dev/null
+++ b/tests/libfuzzer/meson.build
@@ -1,0 +1,93 @@
+# 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
+#
+
+dav1d_fuzzer_sources = files('dav1d_fuzzer.c')+fuzzer_ldflags = []
+
+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 libc++
+ fuzzer_ldflags += ['-lc++']
+endif
+
+dav1d_fuzzer = executable('dav1d_fuzzer',+ dav1d_fuzzer_sources,
+ include_directories: dav1d_inc_dirs,
+ c_args: [stackalign_flag, stackrealign_flag],
+ link_args: fuzzer_ldflags,
+ link_with : libdav1d,
+ build_by_default: true,
+ dependencies : [thread_dependency],
+ )
+
+dav1d_fuzzer_mt = executable('dav1d_fuzzer_mt',+ dav1d_fuzzer_sources,
+ include_directories: dav1d_inc_dirs,
+ c_args: [stackalign_flag, stackrealign_flag, '-DDAV1D_MT_FUZZING'],
+ link_args: fuzzer_ldflags,
+ link_with : libdav1d,
+ build_by_default: true,
+ dependencies : [thread_dependency],
+ )
+
+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: [stackalign_flag, stackrealign_flag, '-DDAV1D_ALLOC_FAIL'],
+ link_args: fuzzer_ldflags + [join_paths(libdav1d_af.full_path())],
+ link_depends: libdav1d_af,
+ build_by_default: false,
+ dependencies : [thread_dependency],
+ )
+endif
--- a/tests/meson.build
+++ b/tests/meson.build
@@ -101,71 +101,8 @@
test('checkasm', checkasm, is_parallel: false)endif
-dav1d_fuzzer_sources = files('libfuzzer/dav1d_fuzzer.c')-fuzzer_ldflags = []
-
-if get_option('fuzzer_ldflags') != ''- fuzzer_ldflags += [get_option('fuzzer_ldflags')]-endif
-
-if fuzzing_engine == 'none'
- dav1d_fuzzer_sources += files('libfuzzer/main.c')-elif fuzzing_engine == 'libfuzzer'
- fuzzer_ldflags += ['-fsanitize=fuzzer']
-elif fuzzing_engine == 'oss-fuzz'
- # libFuzzingEngine needs libc++
- fuzzer_ldflags += ['-lc++']
-endif
-
-dav1d_fuzzer = executable('dav1d_fuzzer',- dav1d_fuzzer_sources,
- include_directories: dav1d_inc_dirs,
- c_args: [stackalign_flag, stackrealign_flag],
- link_args: fuzzer_ldflags,
- link_with : libdav1d,
- build_by_default: true,
- dependencies : [thread_dependency],
- )
-
-dav1d_fuzzer_mt = executable('dav1d_fuzzer_mt',- dav1d_fuzzer_sources,
- include_directories: dav1d_inc_dirs,
- c_args: [stackalign_flag, stackrealign_flag, '-DDAV1D_MT_FUZZING'],
- link_args: fuzzer_ldflags,
- link_with : libdav1d,
- build_by_default: true,
- dependencies : [thread_dependency],
- )
-
-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 + ['libfuzzer/alloc_fail.c'],
- include_directories: dav1d_inc_dirs,
- c_args: [stackalign_flag, stackrealign_flag, '-DDAV1D_ALLOC_FAIL'],
- link_args: fuzzer_ldflags + [join_paths(libdav1d_af.full_path())],
- link_depends: libdav1d_af,
- build_by_default: false,
- dependencies : [thread_dependency],
- )
-endif
+# fuzzing binaries
+subdir('libfuzzer')# Include dav1d test data repository with additional tests
if get_option('testdata_tests')