diff options
| -rw-r--r-- | src/test/fuzz/fuzz_vrs.c | 78 | ||||
| -rw-r--r-- | src/test/fuzz/include.am | 23 |
2 files changed, 98 insertions, 3 deletions
diff --git a/src/test/fuzz/fuzz_vrs.c b/src/test/fuzz/fuzz_vrs.c new file mode 100644 index 0000000000..1c4e5e2bfa --- /dev/null +++ b/src/test/fuzz/fuzz_vrs.c @@ -0,0 +1,78 @@ +/* Copyright (c) 2016, The Tor Project, Inc. */ +/* See LICENSE for licensing information */ +#define ROUTERPARSE_PRIVATE +#define NETWORKSTATUS_PRIVATE +#include "or.h" +#include "routerparse.h" +#include "memarea.h" +#include "microdesc.h" +#include "networkstatus.h" +#include "fuzzing.h" + +static void +mock_dump_desc__nodump(const char *desc, const char *type) +{ + (void)desc; + (void)type; +} + +static networkstatus_t *dummy_vote = NULL; +static memarea_t *area = NULL; + +int +fuzz_init(void) +{ + disable_signature_checking(); + MOCK(dump_desc, mock_dump_desc__nodump); + ed25519_init(); + area = memarea_new(); + dummy_vote = tor_malloc_zero(sizeof(*dummy_vote)); + dummy_vote->known_flags = smartlist_new(); + smartlist_split_string(dummy_vote->known_flags, + "Authority BadExit Exit Fast Guard HSDir " + "NoEdConsensus Running Stable V2Dir Valid", + " ", 0, 0); + return 0; +} + +int +fuzz_cleanup(void) +{ + tor_free(dummy_vote); + return 0; +} + +int +fuzz_main(const uint8_t *data, size_t sz) +{ + const char *str = tor_memdup_nulterm(data, sz), *s; + routerstatus_t *rs_ns = NULL, *rs_md = NULL, *rs_vote = NULL; + vote_routerstatus_t *vrs = tor_malloc_zero(sizeof(*vrs)); + smartlist_t *tokens = smartlist_new(); + + s = str; + rs_ns = routerstatus_parse_entry_from_string(area, &s, tokens, + NULL, NULL, 26, FLAV_NS); + tor_assert(smartlist_len(tokens) == 0); + + s = str; + rs_md = routerstatus_parse_entry_from_string(area, &s, tokens, + NULL, NULL, 26, FLAV_MICRODESC); + tor_assert(smartlist_len(tokens) == 0); + + s = str; + rs_vote = routerstatus_parse_entry_from_string(area, &s, tokens, + dummy_vote, vrs, 26, FLAV_NS); + tor_assert(smartlist_len(tokens) == 0); + + log_debug(LD_GENERAL, + "ns=%p, md=%p, vote=%p", rs_ns, rs_md, rs_vote); + + routerstatus_free(rs_md); + routerstatus_free(rs_ns); + vote_routerstatus_free(vrs); + memarea_clear(area); + smartlist_free(tokens); + return 0; +} + diff --git a/src/test/fuzz/include.am b/src/test/fuzz/include.am index c716889e71..2bfdaf3db5 100644 --- a/src/test/fuzz/include.am +++ b/src/test/fuzz/include.am @@ -79,6 +79,14 @@ src_test_fuzz_fuzz_microdesc_CFLAGS = $(FUZZING_CFLAGS) src_test_fuzz_fuzz_microdesc_LDFLAGS = $(FUZZING_LDFLAG) src_test_fuzz_fuzz_microdesc_LDADD = $(FUZZING_LIBS) +src_test_fuzz_fuzz_vrs_SOURCES = \ + src/test/fuzz/fuzzing_common.c \ + src/test/fuzz/fuzz_vrs.c +src_test_fuzz_fuzz_vrs_CPPFLAGS = $(FUZZING_CPPFLAGS) +src_test_fuzz_fuzz_vrs_CFLAGS = $(FUZZING_CFLAGS) +src_test_fuzz_fuzz_vrs_LDFLAGS = $(FUZZING_LDFLAG) +src_test_fuzz_fuzz_vrs_LDADD = $(FUZZING_LIBS) + FUZZERS = \ src/test/fuzz/fuzz-consensus \ src/test/fuzz/fuzz-descriptor \ @@ -86,7 +94,9 @@ FUZZERS = \ src/test/fuzz/fuzz-http \ src/test/fuzz/fuzz-hsdescv2 \ src/test/fuzz/fuzz-iptsv2 \ - src/test/fuzz/fuzz-microdesc + src/test/fuzz/fuzz-microdesc \ + src/test/fuzz/fuzz-vrs + LIBFUZZER = /home/nickm/build/libfuzz/libFuzzer.a LIBFUZZER_CPPFLAGS = $(FUZZING_CPPFLAGS) -DLLVM_FUZZ @@ -144,6 +154,13 @@ src_test_fuzz_lf_fuzz_microdesc_CFLAGS = $(LIBFUZZER_CFLAGS) src_test_fuzz_lf_fuzz_microdesc_LDFLAGS = $(LIBFUZZER_LDFLAG) src_test_fuzz_lf_fuzz_microdesc_LDADD = $(LIBFUZZER_LIBS) +src_test_fuzz_lf_fuzz_vrs_SOURCES = \ + $(src_test_fuzz_fuzz_vrs_SOURCES) +src_test_fuzz_lf_fuzz_vrs_CPPFLAGS = $(LIBFUZZER_CPPFLAGS) +src_test_fuzz_lf_fuzz_vrs_CFLAGS = $(LIBFUZZER_CFLAGS) +src_test_fuzz_lf_fuzz_vrs_LDFLAGS = $(LIBFUZZER_LDFLAG) +src_test_fuzz_lf_fuzz_vrs_LDADD = $(LIBFUZZER_LIBS) + LIBFUZZER_FUZZERS = \ src/test/fuzz/lf-fuzz-consensus \ src/test/fuzz/lf-fuzz-descriptor \ @@ -151,7 +168,8 @@ LIBFUZZER_FUZZERS = \ src/test/fuzz/lf-fuzz-http \ src/test/fuzz/lf-fuzz-hsdescv2 \ src/test/fuzz/lf-fuzz-iptsv2 \ - src/test/fuzz/lf-fuzz-microdesc + src/test/fuzz/lf-fuzz-microdesc \ + src/test/fuzz/lf-fuzz-vrs else LIBFUZZER_FUZZERS = @@ -160,4 +178,3 @@ endif noinst_PROGRAMS += $(FUZZERS) $(LIBFUZZER_FUZZERS) fuzzers: $(FUZZERS) $(LIBFUZZER_FUZZERS) - |