| # Copyright 2020 Google LLC |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # https://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| |
| # Bazel rules for building the Honggfuzz binary and the library linked with the |
| # fuzz test executables. |
| # |
| # To use Honggfuzz, the following OS packages need to be installed: |
| # * libunwind-dev |
| # * libblocksruntime-dev |
| |
| # Disable the layering check for including the external headers. |
| package(features = ["-layering_check"]) |
| |
| load("@rules_cc//cc:defs.bzl", "cc_binary", "cc_library") |
| |
| COMMON_COPTS = [ |
| "-D_GNU_SOURCE", |
| "-D_HF_ARCH_LINUX", |
| "-fPIC", |
| "-Wall", |
| "-Wextra", |
| "-Werror", |
| "-Wno-override-init", |
| "-Wno-initializer-overrides", |
| "-Wno-gnu-empty-initializer", |
| "-Wno-format-pedantic", |
| "-Wno-gnu-statement-expression", |
| "-mllvm", |
| "-inline-threshold=2000", |
| "-fblocks", |
| |
| # Do not instrument Honggfuzz itself, in order to avoid recursive |
| # instrumentation calls that would crash the fuzz test binary. |
| "-fsanitize-coverage=0", |
| "-fno-sanitize=all", |
| ] |
| |
| LIBRARY_COPTS = [ |
| "-fno-stack-protector", |
| "-U_FORTIFY_SOURCE", |
| "-D_FORTIFY_SOURCE=0", |
| ] |
| |
| # Linker options for intercepting common memory operations. Should stay in sync |
| # with https://github.com/google/honggfuzz/blob/master/hfuzz_cc/hfuzz-cc.c |
| SYMBOL_WRAP_LINKOPTS = [ |
| # Intercept common *cmp functions. |
| "-Wl,--wrap=strcmp", |
| "-Wl,--wrap=strcasecmp", |
| "-Wl,--wrap=stricmp", |
| "-Wl,--wrap=strncmp", |
| "-Wl,--wrap=strncasecmp", |
| "-Wl,--wrap=strnicmp", |
| "-Wl,--wrap=strstr", |
| "-Wl,--wrap=strcasestr", |
| "-Wl,--wrap=memcmp", |
| "-Wl,--wrap=bcmp", |
| "-Wl,--wrap=memmem", |
| "-Wl,--wrap=strcpy", |
| # Apache httpd |
| "-Wl,--wrap=ap_cstr_casecmp", |
| "-Wl,--wrap=ap_cstr_casecmpn", |
| "-Wl,--wrap=ap_strcasestr", |
| "-Wl,--wrap=apr_cstr_casecmp", |
| "-Wl,--wrap=apr_cstr_casecmpn", |
| # *SSL |
| "-Wl,--wrap=CRYPTO_memcmp", |
| "-Wl,--wrap=OPENSSL_memcmp", |
| "-Wl,--wrap=OPENSSL_strcasecmp", |
| "-Wl,--wrap=OPENSSL_strncasecmp", |
| "-Wl,--wrap=memcmpct", |
| # libXML2 |
| "-Wl,--wrap=xmlStrncmp", |
| "-Wl,--wrap=xmlStrcmp", |
| "-Wl,--wrap=xmlStrEqual", |
| "-Wl,--wrap=xmlStrcasecmp", |
| "-Wl,--wrap=xmlStrncasecmp", |
| "-Wl,--wrap=xmlStrstr", |
| "-Wl,--wrap=xmlStrcasestr", |
| # Samba |
| "-Wl,--wrap=memcmp_const_time", |
| "-Wl,--wrap=strcsequal", |
| # LittleCMS |
| "-Wl,--wrap=cmsstrcasecmp", |
| # GLib |
| "-Wl,--wrap=g_strcmp0", |
| "-Wl,--wrap=g_strcasecmp", |
| "-Wl,--wrap=g_strncasecmp", |
| "-Wl,--wrap=g_strstr_len", |
| "-Wl,--wrap=g_ascii_strcasecmp", |
| "-Wl,--wrap=g_ascii_strncasecmp", |
| "-Wl,--wrap=g_str_has_prefix", |
| "-Wl,--wrap=g_str_has_suffix", |
| # CUrl |
| "-Wl,--wrap=Curl_strcasecompare", |
| "-Wl,--wrap=curl_strequal", |
| "-Wl,--wrap=Curl_safe_strcasecompare", |
| "-Wl,--wrap=Curl_strncasecompare", |
| "-Wl,--wrap=curl_strnequal", |
| ] |
| |
| cc_library( |
| name = "honggfuzz_common", |
| srcs = glob(["libhfcommon/*.c"]), |
| hdrs = glob(["libhfcommon/*.h"]), |
| copts = COMMON_COPTS + LIBRARY_COPTS, |
| ) |
| |
| cc_library( |
| name = "honggfuzz_engine", |
| srcs = glob([ |
| "libhfuzz/*.c", |
| "libhfuzz/*.h", |
| "*.h", |
| ]), |
| copts = COMMON_COPTS + LIBRARY_COPTS, |
| linkopts = SYMBOL_WRAP_LINKOPTS + [ |
| "-ldl", |
| "-lpthread", |
| "-lrt", |
| ], |
| visibility = ["//visibility:public"], |
| deps = [ |
| ":honggfuzz_common", |
| ], |
| alwayslink = 1, |
| ) |
| |
| cc_binary( |
| name = "honggfuzz", |
| srcs = glob([ |
| "*.c", |
| "*.h", |
| ]) + glob([ |
| "linux/*.c", |
| "linux/*.h", |
| ]), |
| copts = COMMON_COPTS + [ |
| "-D_HF_LINUX_NO_BFD", |
| ], |
| includes = [ |
| ".", |
| "linux", |
| ], |
| # Consider linking statically with |
| # -l:libunwind-ptrace.a and -l:libunwind-generic.a. |
| linkopts = [ |
| "-lpthread", |
| "-lunwind-ptrace", |
| "-lunwind-generic", |
| "-lunwind", |
| "-lrt", |
| "-llzma", |
| "-Wl,-Bstatic", |
| "-lBlocksRuntime", |
| "-Wl,-Bdynamic", |
| ], |
| linkstatic = 1, |
| visibility = ["//visibility:public"], |
| deps = [ |
| ":honggfuzz_common", |
| ], |
| ) |