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(
  13     config.compiler_rt_libdir, "libclang_rt.scudo%s.so" % config.target_suffix
  14 )
  15 shared_minlibscudo = os.path.join(
  16     config.compiler_rt_libdir, "libclang_rt.scudo_minimal%s.so" % config.target_suffix
  17 )
  18
  19 # Test suffixes.
  20 config.suffixes = [".c", ".cpp", ".test"]
  21
  22 # C & CXX flags.
  23 c_flags = [config.target_cflags] + [
  24     "-pthread",
  25     "-fPIE",
  26     "-pie",
  27     "-O0",
  28     "-UNDEBUG",
  29     "-ldl",
  30     "-Wl,--gc-sections",
  31 ]
  32
  33 # Android doesn't want -lrt.
  34 if not config.android:
  35     c_flags += ["-lrt"]
  36
  37 cxx_flags = c_flags + config.cxx_mode_flags + ["-std=c++11"]
  38
  39 scudo_flags = ["-fsanitize=scudo"]
  40
  41
  42 def build_invocation(compile_flags):
  43     return " " + " ".join([config.clang] + compile_flags) + " "
  44
  45
  46 # Add substitutions.
  47 config.substitutions.append(("%clang ", build_invocation(c_flags)))
  48 config.substitutions.append(("%clang_scudo ", build_invocation(c_flags + scudo_flags)))
  49 config.substitutions.append(
  50     ("%clangxx_scudo ", build_invocation(cxx_flags + scudo_flags))
  51 )
  52 config.substitutions.append(("%shared_libscudo", shared_libscudo))
  53 config.substitutions.append(("%shared_minlibscudo", shared_minlibscudo))
  54
  55 # Platform-specific default SCUDO_OPTIONS for lit tests.
  56 default_scudo_opts = ""
  57 if config.android:
  58     # Android defaults to abort_on_error=1, which doesn't work for us.
  59     default_scudo_opts = "abort_on_error=0"
  60
  61 # Disable GWP-ASan for scudo internal tests.
  62 if config.gwp_asan:
  63     config.environment["GWP_ASAN_OPTIONS"] = "Enabled=0"
  64
  65 if default_scudo_opts:
  66     config.environment["SCUDO_OPTIONS"] = default_scudo_opts
  67     default_scudo_opts += ":"
  68 config.substitutions.append(
  69     ("%env_scudo_opts=", "env SCUDO_OPTIONS=" + default_scudo_opts)
  70 )
  71
  72 # Hardened Allocator tests are currently supported on Linux only.
  73 if config.host_os not in ["Linux"]:
  74     config.unsupported = True