compiler-rt/test/sanitizer_common/lit.common.cfg.py

   1 # -*- Python -*-
   2
   3 # Setup source root.
   4 config.test_source_root = os.path.join(os.path.dirname(__file__), "TestCases")
   5
   6 config.name = "SanitizerCommon-" + config.name_suffix
   7
   8 default_tool_options = []
   9 collect_stack_traces = ""
  10 if config.tool_name == "asan":
  11     tool_cflags = ["-fsanitize=address"]
  12     tool_options = "ASAN_OPTIONS"
  13 elif config.tool_name == "hwasan":
  14     tool_cflags = ["-fsanitize=hwaddress", "-fuse-ld=lld"]
  15     if config.target_arch == "x86_64":
  16         tool_cflags += ["-fsanitize-hwaddress-experimental-aliasing"]
  17         config.available_features.add("hwasan-aliasing")
  18     tool_options = "HWASAN_OPTIONS"
  19     if not config.has_lld:
  20         config.unsupported = True
  21 elif config.tool_name == "tsan":
  22     tool_cflags = ["-fsanitize=thread"]
  23     tool_options = "TSAN_OPTIONS"
  24 elif config.tool_name == "msan":
  25     tool_cflags = ["-fsanitize=memory"]
  26     tool_options = "MSAN_OPTIONS"
  27     collect_stack_traces = "-fsanitize-memory-track-origins"
  28 elif config.tool_name == "lsan":
  29     tool_cflags = ["-fsanitize=leak"]
  30     tool_options = "LSAN_OPTIONS"
  31 elif config.tool_name == "ubsan":
  32     tool_cflags = ["-fsanitize=undefined"]
  33     tool_options = "UBSAN_OPTIONS"
  34 else:
  35     lit_config.fatal("Unknown tool for sanitizer_common tests: %r" % config.tool_name)
  36
  37 config.available_features.add(config.tool_name)
  38
  39 if (
  40     config.host_os == "Linux"
  41     and config.tool_name == "lsan"
  42     and config.target_arch == "i386"
  43 ):
  44     config.available_features.add("lsan-x86")
  45
  46 if config.arm_thumb:
  47     config.available_features.add("thumb")
  48
  49 if config.host_os == "Darwin":
  50     # On Darwin, we default to `abort_on_error=1`, which would make tests run
  51     # much slower. Let's override this and run lit tests with 'abort_on_error=0'.
  52     default_tool_options += ["abort_on_error=0"]
  53     if config.tool_name == "tsan":
  54         default_tool_options += ["ignore_interceptors_accesses=0"]
  55 elif config.android:
  56     # The same as on Darwin, we default to "abort_on_error=1" which slows down
  57     # testing. Also, all existing tests are using "not" instead of "not --crash"
  58     # which does not work for abort()-terminated programs.
  59     default_tool_options += ["abort_on_error=0"]
  60
  61 default_tool_options_str = ":".join(default_tool_options)
  62 if default_tool_options_str:
  63     config.environment[tool_options] = default_tool_options_str
  64     default_tool_options_str += ":"
  65
  66 extra_link_flags = []
  67
  68 if config.host_os in ["Linux"]:
  69     extra_link_flags += ["-ldl"]
  70
  71 clang_cflags = config.debug_info_flags + tool_cflags + [config.target_cflags]
  72 clang_cflags += ["-I%s" % os.path.dirname(os.path.dirname(__file__))]
  73 clang_cflags += extra_link_flags
  74 clang_cxxflags = config.cxx_mode_flags + clang_cflags
  75
  76
  77 def build_invocation(compile_flags):
  78     return " " + " ".join([config.clang] + compile_flags) + " "
  79
  80
  81 config.substitutions.append(("%clang ", build_invocation(clang_cflags)))
  82 config.substitutions.append(("%clangxx ", build_invocation(clang_cxxflags)))
  83 config.substitutions.append(("%collect_stack_traces", collect_stack_traces))
  84 config.substitutions.append(("%tool_name", config.tool_name))
  85 config.substitutions.append(("%tool_options", tool_options))
  86 config.substitutions.append(
  87     ("%env_tool_opts=", "env " + tool_options + "=" + default_tool_options_str)
  88 )
  89
  90 config.suffixes = [".c", ".cpp"]
  91
  92 if config.host_os not in ["Linux", "Darwin", "NetBSD", "FreeBSD", "SunOS"]:
  93     config.unsupported = True
  94
  95 if not config.parallelism_group:
  96     config.parallelism_group = "shadow-memory"
  97
  98 if config.host_os == "NetBSD":
  99     config.substitutions.insert(0, ("%run", config.netbsd_noaslr_prefix))