2013-05-23 20:58:56 +08:00
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# -*- Python -*-
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2013-05-31 21:13:55 +08:00
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# Common configuration for running leak detection tests under LSan/ASan.
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2013-05-23 20:58:56 +08:00
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import os
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2017-02-08 16:43:44 +08:00
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import lit.util
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2013-05-23 20:58:56 +08:00
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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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2014-05-01 05:32:30 +08:00
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if attr_value == None:
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2013-08-10 06:14:01 +08:00
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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 " % attr_name)
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2013-05-23 20:58:56 +08:00
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return attr_value
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# Setup source root.
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2014-02-18 16:56:49 +08:00
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config.test_source_root = os.path.dirname(__file__)
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# Choose between standalone and LSan+ASan modes.
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lsan_lit_test_mode = get_required_attr(config, 'lsan_lit_test_mode')
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if lsan_lit_test_mode == "Standalone":
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config.name = "LeakSanitizer-Standalone"
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lsan_cflags = ["-fsanitize=leak"]
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elif lsan_lit_test_mode == "AddressSanitizer":
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config.name = "LeakSanitizer-AddressSanitizer"
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lsan_cflags = ["-fsanitize=address"]
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config.available_features.add('asan')
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else:
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lit_config.fatal("Unknown LSan test mode: %r" % lsan_lit_test_mode)
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2016-02-10 00:22:39 +08:00
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config.name += config.name_suffix
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2013-05-23 20:58:56 +08:00
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2017-02-08 16:43:44 +08:00
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if lit.util.which('strace'):
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config.available_features.add('strace')
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2016-02-10 00:22:39 +08:00
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clang_cflags = ["-O0", config.target_cflags] + config.debug_info_flags
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2014-02-19 23:13:14 +08:00
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clang_cxxflags = config.cxx_mode_flags + clang_cflags
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2016-11-14 19:40:56 +08:00
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lsan_incdir = config.test_source_root + "/../"
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clang_lsan_cflags = clang_cflags + lsan_cflags + ["-I%s" % lsan_incdir]
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clang_lsan_cxxflags = clang_cxxflags + lsan_cflags + ["-I%s" % lsan_incdir]
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2013-08-22 22:48:44 +08:00
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2014-02-17 21:08:10 +08:00
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config.clang_cflags = clang_cflags
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2013-05-31 21:13:55 +08:00
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config.clang_cxxflags = clang_cxxflags
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2013-05-27 19:41:46 +08:00
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2014-02-17 21:08:10 +08:00
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def build_invocation(compile_flags):
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return " " + " ".join([config.clang] + compile_flags) + " "
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2013-08-22 22:48:44 +08:00
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2014-02-17 21:08:10 +08:00
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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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2014-02-18 16:56:49 +08:00
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config.substitutions.append( ("%clang_lsan ", build_invocation(clang_lsan_cflags)) )
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config.substitutions.append( ("%clangxx_lsan ", build_invocation(clang_lsan_cxxflags)) )
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2013-08-22 22:48:44 +08:00
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2015-02-19 17:14:43 +08:00
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# LeakSanitizer tests are currently supported on x86-64 Linux and mips64 Linux only.
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2017-04-11 22:28:49 +08:00
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if config.host_os not in ['Linux'] or config.host_arch not in ['x86_64', 'mips64']:
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2013-05-23 20:58:56 +08:00
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config.unsupported = True
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2013-05-31 21:13:55 +08:00
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config.suffixes = ['.c', '.cc', '.cpp']
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