59 lines
2.3 KiB
Python
59 lines
2.3 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 not attr_value:
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lit.fatal("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 " % attr_name)
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return attr_value
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# Setup attributes common for all compiler-rt projects.
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llvm_src_root = get_required_attr(config, 'llvm_src_root')
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compiler_rt_lit_cfg = os.path.join(llvm_src_root, "projects", "compiler-rt",
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"lib", "lit.common.cfg")
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lit.load_config(config, compiler_rt_lit_cfg)
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# Setup config name.
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config.name = 'AddressSanitizer'
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# Setup source root.
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config.test_source_root = os.path.dirname(__file__)
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# Setup default compiler flags used with -faddress-sanitizer option.
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# FIXME: Review the set of required flags and check if it can be reduced.
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clang_asan_cxxflags = ("-ccc-clang-cxx "
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+ "-ccc-cxx "
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+ "-faddress-sanitizer "
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+ "-mno-omit-leaf-frame-pointer "
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+ "-fno-omit-frame-pointer "
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+ "-fno-optimize-sibling-calls "
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+ "-g")
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config.substitutions.append( ("%clangxx_asan ", (" " + config.clang + " " +
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clang_asan_cxxflags + " ")) )
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# Setup path to symbolizer script.
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# FIXME: Instead we should copy this script to the build tree and point
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# at it there.
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asan_source_dir = os.path.join(config.test_source_root, "..")
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symbolizer = os.path.join(asan_source_dir,
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'scripts', 'asan_symbolize.py')
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if not os.path.exists(symbolizer):
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lit.fatal("Can't find symbolizer script on path %r" % symbolizer)
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# Define %symbolize substitution that filters output through
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# symbolizer and c++filt (for demangling).
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config.substitutions.append( ("%symbolize ", (" " + symbolizer +
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" | c++filt " )))
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# Define CHECK-%os to check for OS-dependent output.
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config.substitutions.append( ('CHECK-%os', ("CHECK-" + config.host_os)))
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# Default test suffixes.
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config.suffixes = ['.c', '.cc', '.cpp']
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# AddressSanitizer tests are currently supported on Linux and Darwin only.
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if config.host_os not in ['Linux', 'Darwin']:
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config.unsupported = True
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