compiler-rt/test/scudo/lit.cfg.py

   1 # -*- Python -*-
   2
   3 import os
   4
   5 # Setup config name.
   6 config.name = 'Scudo' + config.name_suffix
   7
   8 # Setup source root.
   9 config.test_source_root = os.path.dirname(__file__)
  10
  11 # Path to the shared library
  12 shared_libscudo = os.path.join(config.compiler_rt_libdir, "libclang_rt.scudo%s.so" % config.target_suffix)
  13 shared_minlibscudo = os.path.join(config.compiler_rt_libdir, "libclang_rt.scudo_minimal%s.so" % config.target_suffix)
  14
  15 # Test suffixes.
  16 config.suffixes = ['.c', '.cpp', '.test']
  17
  18 # C & CXX flags.
  19 c_flags = ([config.target_cflags] +
  20            ["-pthread",
  21            "-fPIE",
  22            "-pie",
  23            "-O0",
  24            "-UNDEBUG",
  25            "-ldl",
  26            "-Wl,--gc-sections"])
  27
  28 # Android doesn't want -lrt.
  29 if not config.android:
  30   c_flags += ["-lrt"]
  31
  32 cxx_flags = (c_flags + config.cxx_mode_flags + ["-std=c++11"])
  33
  34 scudo_flags = ["-fsanitize=scudo"]
  35
  36 def build_invocation(compile_flags):
  37   return " " + " ".join([config.clang] + compile_flags) + " "
  38
  39 # Add substitutions.
  40 config.substitutions.append(("%clang ", build_invocation(c_flags)))
  41 config.substitutions.append(("%clang_scudo ", build_invocation(c_flags + scudo_flags)))
  42 config.substitutions.append(("%clangxx_scudo ", build_invocation(cxx_flags + scudo_flags)))
  43 config.substitutions.append(("%shared_libscudo", shared_libscudo))
  44 config.substitutions.append(("%shared_minlibscudo", shared_minlibscudo))
  45
  46 # Platform-specific default SCUDO_OPTIONS for lit tests.
  47 default_scudo_opts = ''
  48 if config.android:
  49   # Android defaults to abort_on_error=1, which doesn't work for us.
  50   default_scudo_opts = 'abort_on_error=0'
  51
  52 # Disable GWP-ASan for scudo internal tests.
  53 if config.gwp_asan:
  54   config.environment['GWP_ASAN_OPTIONS'] = 'Enabled=0'
  55
  56 if default_scudo_opts:
  57   config.environment['SCUDO_OPTIONS'] = default_scudo_opts
  58   default_scudo_opts += ':'
  59 config.substitutions.append(('%env_scudo_opts=',
  60                              'env SCUDO_OPTIONS=' + default_scudo_opts))
  61
  62 # Hardened Allocator tests are currently supported on Linux only.
  63 if config.host_os not in ['Linux']:
  64    config.unsupported = True