f8a2ed7aac
Make clang calls using custom suffix to allow correct calls without reading cfg.py. As I see tests for other other specific checks are doing it too (e.g. %clangxx_asan).
58 lines
1.6 KiB
Python
58 lines
1.6 KiB
Python
# -*- Python -*-
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import os
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def get_required_attr(config, attr_name):
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attr_value = getattr(config, attr_name, None)
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if attr_value is None:
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lit_config.fatal(
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"No attribute %r in test configuration! You may need to run "
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"tests from your build directory or add this attribute "
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"to lit.site.cfg.py " % attr_name
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)
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return attr_value
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# Setup source root.
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config.test_source_root = os.path.dirname(__file__)
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config.name = "UBSan-Minimal" + config.name_suffix
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def build_invocation(compile_flags):
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return " " + " ".join([config.clang] + compile_flags) + " "
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target_cflags = [get_required_attr(config, "target_cflags")]
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clang_ubsan_cflags = ["-fsanitize-minimal-runtime"] + target_cflags
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clang_ubsan_cxxflags = config.cxx_mode_flags + clang_ubsan_cflags
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# Define %clang_min_runtime and %clangxx_min_runtime substitutions to use in test RUN lines.
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config.substitutions.append(
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("%clang_min_runtime ", build_invocation(clang_ubsan_cflags))
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)
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config.substitutions.append(
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("%clangxx_min_runtime ", build_invocation(clang_ubsan_cxxflags))
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)
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# Default test suffixes.
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config.suffixes = [".c", ".cpp"]
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# Check that the host supports UndefinedBehaviorSanitizerMinimal tests
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if config.target_os not in [
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"Linux",
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"FreeBSD",
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"NetBSD",
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"Darwin",
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"OpenBSD",
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"SunOS",
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]: # TODO: Windows
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config.unsupported = True
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if config.test_cfi:
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config.available_features.add("cfi")
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# Don't target x86_64h if the test machine can't execute x86_64h binaries.
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if "-arch x86_64h" in target_cflags and "x86_64h" not in config.available_features:
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config.unsupported = True
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