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106 lines
3.7 KiB
Python
106 lines
3.7 KiB
Python
# -*- Python -*-
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# Setup source root.
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config.test_source_root = os.path.join(os.path.dirname(__file__), "TestCases")
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config.name = "SanitizerCommon-" + config.name_suffix
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default_tool_options = []
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collect_stack_traces = ""
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if config.tool_name == "asan":
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tool_cflags = ["-fsanitize=address"]
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tool_options = "ASAN_OPTIONS"
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elif config.tool_name == "hwasan":
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tool_cflags = ["-fsanitize=hwaddress", "-fuse-ld=lld"]
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if config.target_arch == "x86_64":
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tool_cflags += ["-fsanitize-hwaddress-experimental-aliasing"]
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config.available_features.add("hwasan-aliasing")
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tool_options = "HWASAN_OPTIONS"
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if not config.has_lld:
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config.unsupported = True
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elif config.tool_name == "rtsan":
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tool_cflags = ["-fsanitize=realtime"]
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tool_options = "RTSAN_OPTIONS"
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elif config.tool_name == "tsan":
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tool_cflags = ["-fsanitize=thread"]
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tool_options = "TSAN_OPTIONS"
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elif config.tool_name == "msan":
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tool_cflags = ["-fsanitize=memory"]
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tool_options = "MSAN_OPTIONS"
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collect_stack_traces = "-fsanitize-memory-track-origins"
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elif config.tool_name == "lsan":
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tool_cflags = ["-fsanitize=leak"]
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tool_options = "LSAN_OPTIONS"
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elif config.tool_name == "ubsan":
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tool_cflags = ["-fsanitize=undefined"]
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tool_options = "UBSAN_OPTIONS"
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else:
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lit_config.fatal("Unknown tool for sanitizer_common tests: %r" % config.tool_name)
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config.available_features.add(config.tool_name)
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if (
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config.host_os == "Linux"
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and config.tool_name == "lsan"
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and config.target_arch == "i386"
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):
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config.available_features.add("lsan-x86")
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if config.arm_thumb:
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config.available_features.add("thumb")
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if config.host_os == "Darwin":
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# On Darwin, we default to `abort_on_error=1`, which would make tests run
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# much slower. Let's override this and run lit tests with 'abort_on_error=0'.
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default_tool_options += ["abort_on_error=0"]
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if config.tool_name == "tsan":
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default_tool_options += ["ignore_interceptors_accesses=0"]
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elif config.android:
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# The same as on Darwin, we default to "abort_on_error=1" which slows down
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# testing. Also, all existing tests are using "not" instead of "not --crash"
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# which does not work for abort()-terminated programs.
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default_tool_options += ["abort_on_error=0"]
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default_tool_options_str = ":".join(default_tool_options)
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if default_tool_options_str:
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config.environment[tool_options] = default_tool_options_str
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default_tool_options_str += ":"
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extra_link_flags = []
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if config.host_os in ["Linux"]:
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extra_link_flags += ["-ldl"]
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clang_cflags = config.debug_info_flags + tool_cflags + [config.target_cflags]
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clang_cflags += ["-I%s" % os.path.dirname(os.path.dirname(__file__))]
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clang_cflags += extra_link_flags
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clang_cxxflags = config.cxx_mode_flags + clang_cflags
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def build_invocation(compile_flags):
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return " " + " ".join([config.clang] + compile_flags) + " "
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config.substitutions.append(("%clang ", build_invocation(clang_cflags)))
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config.substitutions.append(("%clangxx ", build_invocation(clang_cxxflags)))
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config.substitutions.append(("%collect_stack_traces", collect_stack_traces))
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config.substitutions.append(("%tool_name", config.tool_name))
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config.substitutions.append(("%tool_options", tool_options))
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config.substitutions.append(
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("%env_tool_opts=", "env " + tool_options + "=" + default_tool_options_str)
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)
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config.suffixes = [".c", ".cpp"]
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if config.host_os not in ["Linux", "Darwin", "NetBSD", "FreeBSD", "SunOS"]:
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config.unsupported = True
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if not config.parallelism_group:
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config.parallelism_group = "shadow-memory"
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if config.host_os == "NetBSD":
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config.substitutions.insert(0, ("%run", config.netbsd_noaslr_prefix))
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if os.path.exists("/etc/services"):
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config.available_features.add("netbase")
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