tests/fuzztest/SConscript

   1 # Run a fuzz test to verify robustness against corrupted/malicious data.
   2
   3 Import("env")
   4
   5 # We need our own pb_decode.o for the malloc support
   6 env = env.Clone()
   7 env.Append(CPPDEFINES = {'PB_ENABLE_MALLOC': 1,
   8                          'PB_SYSTEM_HEADER': '\\"malloc_wrappers_syshdr.h\\"'})
   9 env.Append(CPPPATH = [".", "$COMMON"])
  10
  11 if 'SYSHDR' in env:
  12     env.Append(CPPDEFINES = {'PB_OLD_SYSHDR': env['SYSHDR']})
  13
  14 # Disable libmudflap, because it will confuse valgrind
  15 # and other memory leak detection tools.
  16 if '-fmudflap' in env["CCFLAGS"]:
  17     env["CCFLAGS"].remove("-fmudflap")
  18     env["LINKFLAGS"].remove("-fmudflap")
  19     env["LIBS"].remove("mudflap")
  20
  21 strict = env.Clone()
  22 strict.Append(CFLAGS = strict['CORECFLAGS'])
  23 strict.Object("pb_decode_with_malloc.o", "$NANOPB/pb_decode.c")
  24 strict.Object("pb_encode_with_malloc.o", "$NANOPB/pb_encode.c")
  25 strict.Object("pb_common_with_malloc.o", "$NANOPB/pb_common.c")
  26
  27 # We want both pointer and static versions of the AllTypes message
  28 env.Command("alltypes_static.proto", "#alltypes/alltypes.proto",
  29             lambda target, source, env:
  30                 open(str(target[0]), 'w').write("package alltypes_static;\n"
  31                                                 + open(str(source[0])).read()))
  32 env.Command("alltypes_pointer.proto", "#alltypes/alltypes.proto",
  33             lambda target, source, env:
  34                 open(str(target[0]), 'w').write("package alltypes_pointer;\n"
  35                                                 + open(str(source[0])).read()))
  36
  37 p1 = env.NanopbProto(["alltypes_pointer", "alltypes_pointer.options"])
  38 p2 = env.NanopbProto(["alltypes_static", "alltypes_static.options"])
  39 fuzz = env.Program(["fuzztest.c",
  40                     "alltypes_pointer.pb.c",
  41                     "alltypes_static.pb.c",
  42                     "pb_encode_with_malloc.o",
  43                     "pb_decode_with_malloc.o",
  44                     "pb_common_with_malloc.o",
  45                     "$COMMON/malloc_wrappers.o"])
  46
  47 env.RunTest(fuzz)
  48
  49 fuzzstub = env.Program(["fuzzstub.c",
  50                     "alltypes_pointer.pb.c",
  51                     "alltypes_static.pb.c",
  52                     "pb_encode_with_malloc.o",
  53                     "pb_decode_with_malloc.o",
  54                     "pb_common_with_malloc.o",
  55                     "$COMMON/malloc_wrappers.o"])
  56
  57