Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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