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1a4d82fc JJ |
1 | # -*- Python -*- |
2 | ||
3 | # Common configuration for running leak detection tests under LSan/ASan. | |
4 | ||
5 | import os | |
6 | ||
7 | def get_required_attr(config, attr_name): | |
8 | attr_value = getattr(config, attr_name, None) | |
9 | if attr_value == None: | |
10 | lit_config.fatal( | |
11 | "No attribute %r in test configuration! You may need to run " | |
12 | "tests from your build directory or add this attribute " | |
13 | "to lit.site.cfg " % attr_name) | |
14 | return attr_value | |
15 | ||
16 | # Setup source root. | |
17 | config.test_source_root = os.path.dirname(__file__) | |
18 | ||
19 | # Choose between standalone and LSan+ASan modes. | |
20 | lsan_lit_test_mode = get_required_attr(config, 'lsan_lit_test_mode') | |
21 | if lsan_lit_test_mode == "Standalone": | |
22 | config.name = "LeakSanitizer-Standalone" | |
23 | lsan_cflags = ["-fsanitize=leak"] | |
24 | elif lsan_lit_test_mode == "AddressSanitizer": | |
25 | config.name = "LeakSanitizer-AddressSanitizer" | |
26 | lsan_cflags = ["-fsanitize=address"] | |
27 | config.available_features.add('asan') | |
1a4d82fc JJ |
28 | else: |
29 | lit_config.fatal("Unknown LSan test mode: %r" % lsan_lit_test_mode) | |
5bcae85e | 30 | config.name += config.name_suffix |
1a4d82fc | 31 | |
5bcae85e | 32 | clang_cflags = ["-O0", config.target_cflags] + config.debug_info_flags |
1a4d82fc JJ |
33 | clang_cxxflags = config.cxx_mode_flags + clang_cflags |
34 | clang_lsan_cflags = clang_cflags + lsan_cflags | |
35 | clang_lsan_cxxflags = clang_cxxflags + lsan_cflags | |
36 | ||
37 | config.clang_cflags = clang_cflags | |
38 | config.clang_cxxflags = clang_cxxflags | |
39 | ||
40 | def build_invocation(compile_flags): | |
41 | return " " + " ".join([config.clang] + compile_flags) + " " | |
42 | ||
43 | config.substitutions.append( ("%clang ", build_invocation(clang_cflags)) ) | |
44 | config.substitutions.append( ("%clangxx ", build_invocation(clang_cxxflags)) ) | |
45 | config.substitutions.append( ("%clang_lsan ", build_invocation(clang_lsan_cflags)) ) | |
46 | config.substitutions.append( ("%clangxx_lsan ", build_invocation(clang_lsan_cxxflags)) ) | |
47 | ||
92a42be0 SL |
48 | # LeakSanitizer tests are currently supported on x86-64 Linux and mips64 Linux only. |
49 | if config.host_os not in ['Linux'] or config.host_arch not in ['x86_64', 'mips64']: | |
1a4d82fc JJ |
50 | config.unsupported = True |
51 | ||
52 | config.suffixes = ['.c', '.cc', '.cpp'] |