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46 lines
1.4 KiB
46 lines
1.4 KiB
# -*- Python -*-
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import os
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# Setup config name.
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config.name = 'GWP-ASan' + config.name_suffix
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# Setup source root.
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config.test_source_root = os.path.dirname(__file__)
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# Test suffixes.
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config.suffixes = ['.c', '.cpp', '.test']
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# C & CXX flags.
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c_flags = ([config.target_cflags])
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# Android doesn't want -lrt.
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if not config.android:
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c_flags += ["-lrt"]
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cxx_flags = (c_flags + config.cxx_mode_flags + ["-std=c++11"])
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gwp_asan_flags = ["-fsanitize=scudo", "-g", "-fno-omit-frame-pointer",
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"-mno-omit-leaf-frame-pointer"]
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def build_invocation(compile_flags):
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return " " + " ".join([config.clang] + compile_flags) + " "
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# Add substitutions.
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config.substitutions.append(("%clang ", build_invocation(c_flags)))
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config.substitutions.append(("%clang_gwp_asan ", build_invocation(c_flags + gwp_asan_flags)))
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config.substitutions.append(("%clangxx_gwp_asan ", build_invocation(cxx_flags + gwp_asan_flags)))
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# Platform-specific default GWP_ASAN for lit tests. Ensure that GWP-ASan is
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# enabled and that it samples every allocation.
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default_gwp_asan_options = 'Enabled=1:SampleRate=1'
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config.environment['GWP_ASAN_OPTIONS'] = default_gwp_asan_options
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default_gwp_asan_options += ':'
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config.substitutions.append(('%env_gwp_asan_options=',
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'env GWP_ASAN_OPTIONS=' + default_gwp_asan_options))
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# GWP-ASan tests are currently supported on Linux only.
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if config.host_os not in ['Linux']:
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config.unsupported = True
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