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# SPDX-License-Identifier: LGPL-2.1-or-later
generate_directives_py = find_program('generate-directives.py')
fuzz_generated_in_dir = meson.current_build_dir()
fuzz_generated_directives = []
directives = [['fuzz-network-parser_directives', 'src/network/networkd-network-gperf.gperf'],
['fuzz-netdev-parser_directives.netdev', 'src/network/netdev/netdev-gperf.gperf'],
['fuzz-link-parser_directives.link', 'src/udev/net/link-config-gperf.gperf'],
]
foreach tuple : directives
fuzz_generated_directives += custom_target(
tuple[0],
output: tuple[0],
command: [generate_directives_py, files(project_source_root / tuple[1])],
capture: true)
endforeach
foreach section : ['Automount', 'Mount', 'Path', 'Scope', 'Service', 'Slice', 'Socket', 'Swap', 'Timer']
unit_type = section.to_lower()
sec_rx = section == 'Service' ? '(Service|Unit|Install)' : section
fuzz_generated_directives += custom_target(
'fuzz-unit-file_directives.@0@'.format(unit_type),
output: 'fuzz-unit-file_directives.@0@'.format(unit_type),
command: [generate_directives_py, load_fragment_gperf_gperf, sec_rx, unit_type],
capture: true)
endforeach
############################################################
sanitize_address_undefined = custom_target(
'sanitize-address-undefined-fuzzers',
output : 'sanitize-address-undefined-fuzzers',
command : [meson_build_sh,
project_source_root,
'@OUTPUT@',
'fuzzers',
'-Dfuzz-tests=true -Db_lundef=false -Db_sanitize=address,undefined --optimization=@0@ @1@ -Dc_args=@2@ -Dcpp_args=@2@ -Dskip-deps=@3@'.format(
get_option('optimization'),
get_option('werror') ? '--werror' : '',
'-DFUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION',
get_option('skip-deps')
),
' '.join(cc.cmd_array()),
cxx_cmd])
fuzz_sanitizers = [['address,undefined', sanitize_address_undefined]]
fuzz_testsdir = 'test/fuzz'
if git.found() and fs.is_dir(project_source_root / '.git')
out = run_command(env, '-u', 'GIT_WORK_TREE',
git, '--git-dir=@0@/.git'.format(project_source_root),
'ls-files', ':/@0@/*/*'.format(fuzz_testsdir),
check: true)
else
out = run_command(sh, '-c', 'cd "@0@"; echo @1@/*/*'.format(project_source_root, fuzz_testsdir), check: true)
endif
# Fuzz inputs that we generate (see above fuzz_generated_directives)
fuzz_regression_tests = {
'fuzz-link-parser': [['', 'directives.link']],
'fuzz-netdev-parser': [['', 'directives.netdev']],
'fuzz-network-parser': [['', 'directives']],
'fuzz-unit-file': [['', 'directives.automount'],
['', 'directives.mount'],
['', 'directives.path'],
['', 'directives.scope'],
['', 'directives.service'],
['', 'directives.slice'],
['', 'directives.socket'],
['', 'directives.swap'],
['', 'directives.timer']]}
# Add crafted fuzz inputs we have in the repo
foreach p : out.stdout().split()
# Remove the last entry which is ''.
#
# Also, backslashes get mangled, so skip test. See
# https://github.com/mesonbuild/meson/issues/1564.
if p.contains('\\')
continue
endif
fuzzer = p.split('/')[-2]
fuzz_in = p.split('/')[-1]
if fuzzer not in fuzz_regression_tests
fuzz_regression_tests += {fuzzer: []}
endif
# Meson parser provision for: fuzz_regression_tests[fuzzer] += [fuzz_in]
l = fuzz_regression_tests[fuzzer]
l += [[fuzz_testsdir, fuzz_in]]
fuzz_regression_tests += {fuzzer: l}
endforeach
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