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Differential D7567

fuzz: remove legacy setup for running fuzzers outside oss-fuzz
ClosedPublic

Authored by durin42 on Dec 6 2019, 3:51 PM.

Details

Reviewers
indygreg
Group Reviewers
hg-reviewers
Commits
rHGd37658efbec2: fuzz: remove legacy setup for running fuzzers outside oss-fuzz
rHG7857bd9bb2b0: fuzz: remove legacy setup for running fuzzers outside oss-fuzz
Summary

We don't need this anymore.

Diff Detail

Repository
rHG Mercurial
Lint
Automatic diff as part of commit; lint not applicable.
Unit
Automatic diff as part of commit; unit tests not applicable.

Revision Contents
Changeset List

PathPackages
Mcontrib/fuzz/Makefile (25 lines)
Mcontrib/fuzz/bdiff.cc (8 lines)
Mcontrib/fuzz/mpatch.cc (13 lines)
Mcontrib/fuzz/xdiff.cc (8 lines)

Diff 18518

contrib/fuzz/Makefile

standalone_fuzz_target_runner.o: standalone_fuzz_target_runner.cc standalone_fuzz_target_runner.o: standalone_fuzz_target_runner.cc
pyutil.o: pyutil.cc pyutil.h pyutil.o: pyutil.cc pyutil.h
$(CXX) $(CXXFLAGS) -g -O1 \ $(CXX) $(CXXFLAGS) -g -O1 \
`$(PYTHON_CONFIG) --cflags` \ `$(PYTHON_CONFIG) --cflags` \
-I../../mercurial -c -o pyutil.o pyutil.cc -I../../mercurial -c -o pyutil.o pyutil.cc
bdiff.o: ../../mercurial/bdiff.c
$(CC) $(CFLAGS) -fsanitize=fuzzer-no-link,address -c -o bdiff.o \
../../mercurial/bdiff.c
bdiff: bdiff.cc bdiff.o
$(CXX) $(CXXFLAGS) -DHG_FUZZER_INCLUDE_MAIN=1 -g -O1 -fsanitize=fuzzer-no-link,address \
-std=c++17 \
-I../../mercurial bdiff.cc bdiff.o -o bdiff
bdiff-oss-fuzz.o: ../../mercurial/bdiff.c bdiff-oss-fuzz.o: ../../mercurial/bdiff.c
$(CC) $(CFLAGS) -c -o bdiff-oss-fuzz.o ../../mercurial/bdiff.c $(CC) $(CFLAGS) -c -o bdiff-oss-fuzz.o ../../mercurial/bdiff.c
bdiff_fuzzer: bdiff.cc bdiff-oss-fuzz.o bdiff_fuzzer: bdiff.cc bdiff-oss-fuzz.o
$(CXX) $(CXXFLAGS) -std=c++17 -I../../mercurial bdiff.cc \ $(CXX) $(CXXFLAGS) -std=c++17 -I../../mercurial bdiff.cc \
bdiff-oss-fuzz.o $(LIB_FUZZING_ENGINE) -o \ bdiff-oss-fuzz.o $(LIB_FUZZING_ENGINE) -o \
$$OUT/bdiff_fuzzer $$OUT/bdiff_fuzzer
mpatch.o: ../../mercurial/mpatch.c mpatch.o: ../../mercurial/mpatch.c
$(CC) -g -O1 -fsanitize=fuzzer-no-link,address -c -o mpatch.o \ $(CC) -g -O1 -fsanitize=fuzzer-no-link,address -c -o mpatch.o \
../../mercurial/mpatch.c ../../mercurial/mpatch.c
mpatch: CXXFLAGS += -std=c++17
mpatch: mpatch.cc mpatch.o
$(CXX) $(CXXFLAGS) -DHG_FUZZER_INCLUDE_MAIN=1 -g -O1 -fsanitize=fuzzer-no-link,address \
-I../../mercurial mpatch.cc mpatch.o -o mpatch
mpatch-oss-fuzz.o: ../../mercurial/mpatch.c mpatch-oss-fuzz.o: ../../mercurial/mpatch.c
$(CC) $(CFLAGS) -c -o mpatch-oss-fuzz.o ../../mercurial/mpatch.c $(CC) $(CFLAGS) -c -o mpatch-oss-fuzz.o ../../mercurial/mpatch.c
mpatch_fuzzer: mpatch.cc mpatch-oss-fuzz.o mpatch_fuzzer: mpatch.cc mpatch-oss-fuzz.o
$(CXX) $(CXXFLAGS) -std=c++17 -I../../mercurial mpatch.cc \ $(CXX) $(CXXFLAGS) -std=c++17 -I../../mercurial mpatch.cc \
mpatch-oss-fuzz.o $(LIB_FUZZING_ENGINE) -o \ mpatch-oss-fuzz.o $(LIB_FUZZING_ENGINE) -o \
$$OUT/mpatch_fuzzer $$OUT/mpatch_fuzzer
mpatch_corpus.zip: mpatch_corpus.zip:
python mpatch_corpus.py $$OUT/mpatch_fuzzer_seed_corpus.zip python mpatch_corpus.py $$OUT/mpatch_fuzzer_seed_corpus.zip
x%.o: ../../mercurial/thirdparty/xdiff/x%.c ../../mercurial/thirdparty/xdiff/*.h
$(CC) -g -O1 -fsanitize=fuzzer-no-link,address -c \
-o $@ \
$<
xdiff: CXXFLAGS += -std=c++17
xdiff: xdiff.cc xdiffi.o xprepare.o xutils.o
$(CXX) $(CXXFLAGS) -DHG_FUZZER_INCLUDE_MAIN=1 -g -O1 -fsanitize=fuzzer-no-link,address \
-I../../mercurial xdiff.cc \
xdiffi.o xprepare.o xutils.o -o xdiff
fuzz-x%.o: ../../mercurial/thirdparty/xdiff/x%.c ../../mercurial/thirdparty/xdiff/*.h fuzz-x%.o: ../../mercurial/thirdparty/xdiff/x%.c ../../mercurial/thirdparty/xdiff/*.h
$(CC) $(CFLAGS) -c \ $(CC) $(CFLAGS) -c \
-o $@ \ -o $@ \
$< $<
xdiff_fuzzer: xdiff.cc fuzz-xdiffi.o fuzz-xprepare.o fuzz-xutils.o xdiff_fuzzer: xdiff.cc fuzz-xdiffi.o fuzz-xprepare.o fuzz-xutils.o
$(CXX) $(CXXFLAGS) -std=c++17 -I../../mercurial xdiff.cc \ $(CXX) $(CXXFLAGS) -std=c++17 -I../../mercurial xdiff.cc \
fuzz-xdiffi.o fuzz-xprepare.o fuzz-xutils.o \ fuzz-xdiffi.o fuzz-xprepare.o fuzz-xutils.o \

contrib/fuzz/bdiff.cc

struct bdiff_hunk l; struct bdiff_hunk l;
bdiff_diff(a, an, b, bn, &l); bdiff_diff(a, an, b, bn, &l);
free(a); free(a);
free(b); free(b);
bdiff_freehunks(l.next); bdiff_freehunks(l.next);
return 0; // Non-zero return values are reserved for future use. return 0; // Non-zero return values are reserved for future use.
} }
#ifdef HG_FUZZER_INCLUDE_MAIN
int main(int argc, char **argv)
{
const char data[] = "asdf";
return LLVMFuzzerTestOneInput((const uint8_t *)data, 4);
}
#endif
} // extern "C" } // extern "C"

contrib/fuzz/mpatch.cc

free(dest); free(dest);
LOG(1) << "applied a complete patch" << std::endl; LOG(1) << "applied a complete patch" << std::endl;
} }
cleanup: cleanup:
mpatch_lfree(patch); mpatch_lfree(patch);
return 0; return 0;
} }
#ifdef HG_FUZZER_INCLUDE_MAIN
int main(int argc, char **argv)
{
// One text, one patch.
const char data[] = "\x02\x00\0x1\x00\x0d"
// base text
"a"
// binary delta that will append a single b
"\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x01b";
return LLVMFuzzerTestOneInput((const uint8_t *)data, 19);
}
#endif
} // extern "C" } // extern "C"

contrib/fuzz/xdiff.cc

}; };
xdemitcb_t ecb = { xdemitcb_t ecb = {
NULL, /* priv */ NULL, /* priv */
}; };
xdl_diff(&a, &b, &xpp, &xecfg, &ecb); xdl_diff(&a, &b, &xpp, &xecfg, &ecb);
return 0; // Non-zero return values are reserved for future use. return 0; // Non-zero return values are reserved for future use.
} }
#ifdef HG_FUZZER_INCLUDE_MAIN
int main(int argc, char **argv)
{
const char data[] = "asdf";
return LLVMFuzzerTestOneInput((const uint8_t *)data, 4);
}
#endif
} // extern "C" } // extern "C"