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      1 ###########################################
      2 ## A thin wrapper around BUILD_EXECUTABLE
      3 ## Common flags for fuzz tests are added.
      4 ###########################################
      5 $(call record-module-type,FUZZ_TEST)
      6 
      7 ifdef LOCAL_SDK_VERSION
      8     $(error $(LOCAL_PATH): $(LOCAL_MODULE): NDK fuzz tests are not supported.)
      9 endif
     10 
     11 my_fuzzer:=libFuzzer
     12 ifdef LOCAL_FUZZ_ENGINE
     13     my_fuzzer:=$(LOCAL_FUZZ_ENGINE)
     14 else ifdef TARGET_FUZZ_ENGINE
     15     my_fuzzer:=$(TARGET_FUZZ_ENGINE)
     16 endif
     17 
     18 
     19 LOCAL_CFLAGS += -fsanitize-coverage=trace-pc-guard,indirect-calls,trace-cmp
     20 
     21 ifeq ($(my_fuzzer),libFuzzer)
     22 LOCAL_STATIC_LIBRARIES += libFuzzer
     23 else ifeq ($(my_fuzzer),honggfuzz)
     24 LOCAL_STATIC_LIBRARIES += honggfuzz_libhfuzz
     25 LOCAL_REQUIRED_MODULES += honggfuzz
     26 LOCAL_LDFLAGS += \
     27         "-Wl,--wrap=strcmp" \
     28         "-Wl,--wrap=strcasecmp" \
     29         "-Wl,--wrap=strncmp" \
     30         "-Wl,--wrap=strncasecmp" \
     31         "-Wl,--wrap=strstr" \
     32         "-Wl,--wrap=strcasestr" \
     33         "-Wl,--wrap=memcmp" \
     34         "-Wl,--wrap=bcmp" \
     35         "-Wl,--wrap=memmem" \
     36         "-Wl,--wrap=ap_cstr_casecmp" \
     37         "-Wl,--wrap=ap_cstr_casecmpn" \
     38         "-Wl,--wrap=ap_strcasestr" \
     39         "-Wl,--wrap=apr_cstr_casecmp" \
     40         "-Wl,--wrap=apr_cstr_casecmpn" \
     41         "-Wl,--wrap=CRYPTO_memcmp" \
     42         "-Wl,--wrap=OPENSSL_memcmp" \
     43         "-Wl,--wrap=OPENSSL_strcasecmp" \
     44         "-Wl,--wrap=OPENSSL_strncasecmp" \
     45         "-Wl,--wrap=xmlStrncmp" \
     46         "-Wl,--wrap=xmlStrcmp" \
     47         "-Wl,--wrap=xmlStrEqual" \
     48         "-Wl,--wrap=xmlStrcasecmp" \
     49         "-Wl,--wrap=xmlStrncasecmp" \
     50         "-Wl,--wrap=xmlStrstr" \
     51         "-Wl,--wrap=xmlStrcasestr"
     52 else
     53 $(call pretty-error, Unknown fuzz engine $(my_fuzzer))
     54 endif
     55 
     56 ifdef LOCAL_MODULE_PATH
     57 $(error $(LOCAL_PATH): Do not set LOCAL_MODULE_PATH when building test $(LOCAL_MODULE))
     58 endif
     59 
     60 ifdef LOCAL_MODULE_PATH_32
     61 $(error $(LOCAL_PATH): Do not set LOCAL_MODULE_PATH_32 when building test $(LOCAL_MODULE))
     62 endif
     63 
     64 ifdef LOCAL_MODULE_PATH_64
     65 $(error $(LOCAL_PATH): Do not set LOCAL_MODULE_PATH_64 when building test $(LOCAL_MODULE))
     66 endif
     67 
     68 LOCAL_MODULE_PATH_64 := $(TARGET_OUT_DATA_NATIVE_TESTS)/fuzzers/$(LOCAL_MODULE)
     69 LOCAL_MODULE_PATH_32 := $($(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_DATA_NATIVE_TESTS)/fuzzers/$(LOCAL_MODULE)
     70 
     71 ifndef LOCAL_MULTILIB
     72 ifndef LOCAL_32_BIT_ONLY
     73 LOCAL_MULTILIB := both
     74 endif
     75 endif
     76 
     77 ifndef LOCAL_STRIP_MODULE
     78 LOCAL_STRIP_MODULE := keep_symbols
     79 endif
     80 
     81 include $(BUILD_EXECUTABLE)
     82