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Generate src/test/fuzz/include.am from a script

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It was very error-prone to maintain this by hand.
This commit is contained in:
Nick Mathewson 2017-03-16 17:14:10 -04:00
parent 45d008c4aa
commit 6657fe1e54
2 changed files with 200 additions and 39 deletions
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154
scripts/codegen/fuzzing_include_am.py Executable file
View File

@ -0,0 +1,154 @@
FUZZERS = """
consensus
descriptor
diff
diff-apply
extrainfo
hsdescv2
http
iptsv2
microdesc
vrs
"""
PREAMBLE = r"""
FUZZING_CPPFLAGS = \
$(src_test_AM_CPPFLAGS) $(TEST_CPPFLAGS)
FUZZING_CFLAGS = \
$(AM_CFLAGS) $(TEST_CFLAGS)
FUZZING_LDFLAG = \
@TOR_LDFLAGS_zlib@ @TOR_LDFLAGS_openssl@ @TOR_LDFLAGS_libevent@
FUZZING_LIBS = \
src/or/libtor-testing.a \
src/common/libor-crypto-testing.a \
$(LIBKECCAK_TINY) \
$(LIBDONNA) \
src/common/libor-testing.a \
src/common/libor-ctime-testing.a \
src/common/libor-event-testing.a \
src/trunnel/libor-trunnel-testing.a \
@TOR_ZLIB_LIBS@ @TOR_LIB_MATH@ \
@TOR_LIBEVENT_LIBS@ \
@TOR_OPENSSL_LIBS@ @TOR_LIB_WS32@ @TOR_LIB_GDI@ @CURVE25519_LIBS@ \
@TOR_SYSTEMD_LIBS@
oss-fuzz-prereqs: \
src/or/libtor-testing.a \
src/common/libor-crypto-testing.a \
$(LIBKECCAK_TINY) \
$(LIBDONNA) \
src/common/libor-testing.a \
src/common/libor-ctime-testing.a \
src/common/libor-event-testing.a \
src/trunnel/libor-trunnel-testing.a
noinst_HEADERS += \
src/test/fuzz/fuzzing.h
LIBFUZZER = /home/nickm/build/libfuzz/libFuzzer.a
LIBFUZZER_CPPFLAGS = $(FUZZING_CPPFLAGS) -DLLVM_FUZZ
LIBFUZZER_CFLAGS = $(FUZZING_CFLAGS)
LIBFUZZER_LDFLAG = $(FUZZING_LDFLAG)
LIBFUZZER_LIBS = $(FUZZING_LIBS) $(LIBFUZZER) -lstdc++
LIBOSS_FUZZ_CPPFLAGS = $(FUZZING_CPPFLAGS) -DLLVM_FUZZ
LIBOSS_FUZZ_CFLAGS = $(FUZZING_CFLAGS)
"""
POSTAMBLE = r"""
noinst_PROGRAMS += $(FUZZERS) $(LIBFUZZER_FUZZERS)
noinst_LIBRARIES += $(OSS_FUZZ_FUZZERS)
oss-fuzz-fuzzers: oss-fuzz-prereqs $(OSS_FUZZ_FUZZERS)
fuzzers: $(FUZZERS) $(LIBFUZZER_FUZZERS)
test-fuzz-corpora: $(FUZZERS)
$(top_srcdir)/src/test/fuzz_static_testcases.sh
"""
########### No user serviceable parts will follow.
PREAMBLE = PREAMBLE.strip()
POSTAMBLE = POSTAMBLE.strip() # If I use it, it's a word!
FUZZERS = FUZZERS.split()
FUZZERS.sort()
WARNING = """
# This file was generated by fuzzing_include_am.py; do not hand-edit unless
# you enjoy having your changes erased.
""".strip()
print(WARNING)
print(PREAMBLE)
print("\n# ===== AFL fuzzers")
def get_id_name(s):
return s.replace("-", "_")
for fuzzer in FUZZERS:
idname = get_id_name(fuzzer)
print("""\
src_test_fuzz_fuzz_{name}_SOURCES = \\
src/test/fuzz/fuzzing_common.c \\
src/test/fuzz/fuzz_{name}.c
src_test_fuzz_fuzz_{name}_CPPFLAGS = $(FUZZING_CPPFLAGS)
src_test_fuzz_fuzz_{name}_CFLAGS = $(FUZZING_CFLAGS)
src_test_fuzz_fuzz_{name}_LDFLAGS = $(FUZZING_LDFLAG)
src_test_fuzz_fuzz_{name}_LDADD = $(FUZZING_LIBS)
""".format(name=idname))
print("FUZZERS = \\")
print(" \\\n".join("\tsrc/test/fuzz/fuzz-{name}".format(name=fuzzer)
for fuzzer in FUZZERS))
print("\n# ===== libfuzzer")
print("\nif LIBFUZZER_ENABLED")
for fuzzer in FUZZERS:
idname = get_id_name(fuzzer)
print("""\
src_test_fuzz_lf_fuzz_{name}_SOURCES = \\
$(src_test_fuzz_fuzz_{name}_SOURCES)
src_test_fuzz_lf_fuzz_{name}_CPPFLAGS = $(LIBFUZZER_CPPFLAGS)
src_test_fuzz_lf_fuzz_{name}_CFLAGS = $(LIBFUZZER_CFLAGS)
src_test_fuzz_lf_fuzz_{name}_LDFLAGS = $(LIBFUZZER_LDFLAG)
src_test_fuzz_lf_fuzz_{name}_LDADD = $(LIBFUZZER_LIBS)
""".format(name=idname))
print("LIBFUZZER_FUZZERS = \\")
print(" \\\n".join("\tsrc/test/fuzz/lf-fuzz-{name}".format(name=fuzzer)
for fuzzer in FUZZERS))
print("""
else
LIBFUZZER_FUZZERS =
endif""")
print("\n# ===== oss-fuzz\n")
print("if OSS_FUZZ_ENABLED")
for fuzzer in FUZZERS:
idname = get_id_name(fuzzer)
print("""\
src_test_fuzz_liboss_fuzz_{name}_a_SOURCES = \\
$(src_test_fuzz_fuzz_{name}_SOURCES)
src_test_fuzz_liboss_fuzz_{name}_a_CPPFLAGS = $(LIBOSS_FUZZ_CPPFLAGS)
src_test_fuzz_liboss_fuzz_{name}_a_CFLAGS = $(LIBOSS_FUZZ_CFLAGS)
""".format(name=idname))
print("OSS_FUZZ_FUZZERS = \\")
print(" \\\n".join("\tsrc/test/fuzz/liboss-fuzz-{name}.a".format(name=fuzzer)
for fuzzer in FUZZERS))
print("""
else
OSS_FUZZ_FUZZERS =
endif""")
print("")
print(POSTAMBLE)

85
src/test/fuzz/include.am
View File

@ -1,4 +1,5 @@
# This file was generated by fuzzing_include_am.py; do not hand-edit unless
# you enjoy having your changes erased.
FUZZING_CPPFLAGS = \
$(src_test_AM_CPPFLAGS) $(TEST_CPPFLAGS)
FUZZING_CFLAGS = \
@ -32,6 +33,16 @@ oss-fuzz-prereqs: \
noinst_HEADERS += \
src/test/fuzz/fuzzing.h
LIBFUZZER = /home/nickm/build/libfuzz/libFuzzer.a
LIBFUZZER_CPPFLAGS = $(FUZZING_CPPFLAGS) -DLLVM_FUZZ
LIBFUZZER_CFLAGS = $(FUZZING_CFLAGS)
LIBFUZZER_LDFLAG = $(FUZZING_LDFLAG)
LIBFUZZER_LIBS = $(FUZZING_LIBS) $(LIBFUZZER) -lstdc++
LIBOSS_FUZZ_CPPFLAGS = $(FUZZING_CPPFLAGS) -DLLVM_FUZZ
LIBOSS_FUZZ_CFLAGS = $(FUZZING_CFLAGS)
# ===== AFL fuzzers
src_test_fuzz_fuzz_consensus_SOURCES = \
src/test/fuzz/fuzzing_common.c \
src/test/fuzz/fuzz_consensus.c
@ -64,13 +75,13 @@ src_test_fuzz_fuzz_diff_apply_CFLAGS = $(FUZZING_CFLAGS)
src_test_fuzz_fuzz_diff_apply_LDFLAGS = $(FUZZING_LDFLAG)
src_test_fuzz_fuzz_diff_apply_LDADD = $(FUZZING_LIBS)
src_test_fuzz_fuzz_http_SOURCES = \
src_test_fuzz_fuzz_extrainfo_SOURCES = \
src/test/fuzz/fuzzing_common.c \
src/test/fuzz/fuzz_http.c
src_test_fuzz_fuzz_http_CPPFLAGS = $(FUZZING_CPPFLAGS)
src_test_fuzz_fuzz_http_CFLAGS = $(FUZZING_CFLAGS)
src_test_fuzz_fuzz_http_LDFLAGS = $(FUZZING_LDFLAG)
src_test_fuzz_fuzz_http_LDADD = $(FUZZING_LIBS)
src/test/fuzz/fuzz_extrainfo.c
src_test_fuzz_fuzz_extrainfo_CPPFLAGS = $(FUZZING_CPPFLAGS)
src_test_fuzz_fuzz_extrainfo_CFLAGS = $(FUZZING_CFLAGS)
src_test_fuzz_fuzz_extrainfo_LDFLAGS = $(FUZZING_LDFLAG)
src_test_fuzz_fuzz_extrainfo_LDADD = $(FUZZING_LIBS)
src_test_fuzz_fuzz_hsdescv2_SOURCES = \
src/test/fuzz/fuzzing_common.c \
@ -80,6 +91,14 @@ src_test_fuzz_fuzz_hsdescv2_CFLAGS = $(FUZZING_CFLAGS)
src_test_fuzz_fuzz_hsdescv2_LDFLAGS = $(FUZZING_LDFLAG)
src_test_fuzz_fuzz_hsdescv2_LDADD = $(FUZZING_LIBS)
src_test_fuzz_fuzz_http_SOURCES = \
src/test/fuzz/fuzzing_common.c \
src/test/fuzz/fuzz_http.c
src_test_fuzz_fuzz_http_CPPFLAGS = $(FUZZING_CPPFLAGS)
src_test_fuzz_fuzz_http_CFLAGS = $(FUZZING_CFLAGS)
src_test_fuzz_fuzz_http_LDFLAGS = $(FUZZING_LDFLAG)
src_test_fuzz_fuzz_http_LDADD = $(FUZZING_LIBS)
src_test_fuzz_fuzz_iptsv2_SOURCES = \
src/test/fuzz/fuzzing_common.c \
src/test/fuzz/fuzz_iptsv2.c
@ -88,14 +107,6 @@ src_test_fuzz_fuzz_iptsv2_CFLAGS = $(FUZZING_CFLAGS)
src_test_fuzz_fuzz_iptsv2_LDFLAGS = $(FUZZING_LDFLAG)
src_test_fuzz_fuzz_iptsv2_LDADD = $(FUZZING_LIBS)
src_test_fuzz_fuzz_extrainfo_SOURCES = \
src/test/fuzz/fuzzing_common.c \
src/test/fuzz/fuzz_extrainfo.c
src_test_fuzz_fuzz_extrainfo_CPPFLAGS = $(FUZZING_CPPFLAGS)
src_test_fuzz_fuzz_extrainfo_CFLAGS = $(FUZZING_CFLAGS)
src_test_fuzz_fuzz_extrainfo_LDFLAGS = $(FUZZING_LDFLAG)
src_test_fuzz_fuzz_extrainfo_LDADD = $(FUZZING_LIBS)
src_test_fuzz_fuzz_microdesc_SOURCES = \
src/test/fuzz/fuzzing_common.c \
src/test/fuzz/fuzz_microdesc.c
@ -118,17 +129,13 @@ FUZZERS = \
src/test/fuzz/fuzz-diff \
src/test/fuzz/fuzz-diff-apply \
src/test/fuzz/fuzz-extrainfo \
src/test/fuzz/fuzz-http \
src/test/fuzz/fuzz-hsdescv2 \
src/test/fuzz/fuzz-http \
src/test/fuzz/fuzz-iptsv2 \
src/test/fuzz/fuzz-microdesc \
src/test/fuzz/fuzz-vrs
LIBFUZZER = /home/nickm/build/libfuzz/libFuzzer.a
LIBFUZZER_CPPFLAGS = $(FUZZING_CPPFLAGS) -DLLVM_FUZZ
LIBFUZZER_CFLAGS = $(FUZZING_CFLAGS)
LIBFUZZER_LDFLAG = $(FUZZING_LDFLAG)
LIBFUZZER_LIBS = $(FUZZING_LIBS) $(LIBFUZZER) -lstdc++
# ===== libfuzzer
if LIBFUZZER_ENABLED
src_test_fuzz_lf_fuzz_consensus_SOURCES = \
@ -166,13 +173,6 @@ src_test_fuzz_lf_fuzz_extrainfo_CFLAGS = $(LIBFUZZER_CFLAGS)
src_test_fuzz_lf_fuzz_extrainfo_LDFLAGS = $(LIBFUZZER_LDFLAG)
src_test_fuzz_lf_fuzz_extrainfo_LDADD = $(LIBFUZZER_LIBS)
src_test_fuzz_lf_fuzz_http_SOURCES = \
$(src_test_fuzz_fuzz_http_SOURCES)
src_test_fuzz_lf_fuzz_http_CPPFLAGS = $(LIBFUZZER_CPPFLAGS)
src_test_fuzz_lf_fuzz_http_CFLAGS = $(LIBFUZZER_CFLAGS)
src_test_fuzz_lf_fuzz_http_LDFLAGS = $(LIBFUZZER_LDFLAG)
src_test_fuzz_lf_fuzz_http_LDADD = $(LIBFUZZER_LIBS)
src_test_fuzz_lf_fuzz_hsdescv2_SOURCES = \
$(src_test_fuzz_fuzz_hsdescv2_SOURCES)
src_test_fuzz_lf_fuzz_hsdescv2_CPPFLAGS = $(LIBFUZZER_CPPFLAGS)
@ -180,6 +180,13 @@ src_test_fuzz_lf_fuzz_hsdescv2_CFLAGS = $(LIBFUZZER_CFLAGS)
src_test_fuzz_lf_fuzz_hsdescv2_LDFLAGS = $(LIBFUZZER_LDFLAG)
src_test_fuzz_lf_fuzz_hsdescv2_LDADD = $(LIBFUZZER_LIBS)
src_test_fuzz_lf_fuzz_http_SOURCES = \
$(src_test_fuzz_fuzz_http_SOURCES)
src_test_fuzz_lf_fuzz_http_CPPFLAGS = $(LIBFUZZER_CPPFLAGS)
src_test_fuzz_lf_fuzz_http_CFLAGS = $(LIBFUZZER_CFLAGS)
src_test_fuzz_lf_fuzz_http_LDFLAGS = $(LIBFUZZER_LDFLAG)
src_test_fuzz_lf_fuzz_http_LDADD = $(LIBFUZZER_LIBS)
src_test_fuzz_lf_fuzz_iptsv2_SOURCES = \
$(src_test_fuzz_fuzz_iptsv2_SOURCES)
src_test_fuzz_lf_fuzz_iptsv2_CPPFLAGS = $(LIBFUZZER_CPPFLAGS)
@ -203,12 +210,12 @@ src_test_fuzz_lf_fuzz_vrs_LDADD = $(LIBFUZZER_LIBS)
LIBFUZZER_FUZZERS = \
src/test/fuzz/lf-fuzz-consensus \
src/test/fuzz/lf-fuzz-descriptor \
src/test/fuzz/lf-fuzz-diff \
src/test/fuzz/lf-fuzz-diff-apply \
src/test/fuzz/lf-fuzz-descriptor \
src/test/fuzz/lf-fuzz-extrainfo \
src/test/fuzz/lf-fuzz-http \
src/test/fuzz/lf-fuzz-hsdescv2 \
src/test/fuzz/lf-fuzz-http \
src/test/fuzz/lf-fuzz-iptsv2 \
src/test/fuzz/lf-fuzz-microdesc \
src/test/fuzz/lf-fuzz-vrs
@ -217,10 +224,9 @@ else
LIBFUZZER_FUZZERS =
endif
if OSS_FUZZ_ENABLED
LIBOSS_FUZZ_CPPFLAGS = $(FUZZING_CPPFLAGS) -DLLVM_FUZZ
LIBOSS_FUZZ_CFLAGS = $(FUZZING_CFLAGS)
# ===== oss-fuzz
if OSS_FUZZ_ENABLED
src_test_fuzz_liboss_fuzz_consensus_a_SOURCES = \
$(src_test_fuzz_fuzz_consensus_SOURCES)
src_test_fuzz_liboss_fuzz_consensus_a_CPPFLAGS = $(LIBOSS_FUZZ_CPPFLAGS)
@ -246,16 +252,16 @@ src_test_fuzz_liboss_fuzz_extrainfo_a_SOURCES = \
src_test_fuzz_liboss_fuzz_extrainfo_a_CPPFLAGS = $(LIBOSS_FUZZ_CPPFLAGS)
src_test_fuzz_liboss_fuzz_extrainfo_a_CFLAGS = $(LIBOSS_FUZZ_CFLAGS)
src_test_fuzz_liboss_fuzz_http_a_SOURCES = \
$(src_test_fuzz_fuzz_http_SOURCES)
src_test_fuzz_liboss_fuzz_http_a_CPPFLAGS = $(LIBOSS_FUZZ_CPPFLAGS)
src_test_fuzz_liboss_fuzz_http_a_CFLAGS = $(LIBOSS_FUZZ_CFLAGS)
src_test_fuzz_liboss_fuzz_hsdescv2_a_SOURCES = \
$(src_test_fuzz_fuzz_hsdescv2_SOURCES)
src_test_fuzz_liboss_fuzz_hsdescv2_a_CPPFLAGS = $(LIBOSS_FUZZ_CPPFLAGS)
src_test_fuzz_liboss_fuzz_hsdescv2_a_CFLAGS = $(LIBOSS_FUZZ_CFLAGS)
src_test_fuzz_liboss_fuzz_http_a_SOURCES = \
$(src_test_fuzz_fuzz_http_SOURCES)
src_test_fuzz_liboss_fuzz_http_a_CPPFLAGS = $(LIBOSS_FUZZ_CPPFLAGS)
src_test_fuzz_liboss_fuzz_http_a_CFLAGS = $(LIBOSS_FUZZ_CFLAGS)
src_test_fuzz_liboss_fuzz_iptsv2_a_SOURCES = \
$(src_test_fuzz_fuzz_iptsv2_SOURCES)
src_test_fuzz_liboss_fuzz_iptsv2_a_CPPFLAGS = $(LIBOSS_FUZZ_CPPFLAGS)
@ -277,11 +283,12 @@ OSS_FUZZ_FUZZERS = \
src/test/fuzz/liboss-fuzz-diff.a \
src/test/fuzz/liboss-fuzz-diff-apply.a \
src/test/fuzz/liboss-fuzz-extrainfo.a \
src/test/fuzz/liboss-fuzz-http.a \
src/test/fuzz/liboss-fuzz-hsdescv2.a \
src/test/fuzz/liboss-fuzz-http.a \
src/test/fuzz/liboss-fuzz-iptsv2.a \
src/test/fuzz/liboss-fuzz-microdesc.a \
src/test/fuzz/liboss-fuzz-vrs.a
else
OSS_FUZZ_FUZZERS =
endif