xref: /llvm-project/compiler-rt/test/sanitizer_common/lit.common.cfg.py (revision ca95bee649724a6092989076322daa501a0a6594) 
1# -*- Python -*-
2
3# Setup source root.
4config.test_source_root = os.path.join(os.path.dirname(__file__), "TestCases")
5
6config.name = "SanitizerCommon-" + config.name_suffix
7
8default_tool_options = []
9collect_stack_traces = ""
10if config.tool_name == "asan":
11    tool_cflags = ["-fsanitize=address"]
12    tool_options = "ASAN_OPTIONS"
13elif config.tool_name == "hwasan":
14    tool_cflags = ["-fsanitize=hwaddress", "-fuse-ld=lld"]
15    if config.target_arch == "x86_64":
16        tool_cflags += ["-fsanitize-hwaddress-experimental-aliasing"]
17        config.available_features.add("hwasan-aliasing")
18    tool_options = "HWASAN_OPTIONS"
19    if not config.has_lld:
20        config.unsupported = True
21elif config.tool_name == "rtsan":
22    tool_cflags = ["-fsanitize=realtime"]
23    tool_options = "RTSAN_OPTIONS"
24elif config.tool_name == "tsan":
25    tool_cflags = ["-fsanitize=thread"]
26    tool_options = "TSAN_OPTIONS"
27elif config.tool_name == "msan":
28    tool_cflags = ["-fsanitize=memory"]
29    tool_options = "MSAN_OPTIONS"
30    collect_stack_traces = "-fsanitize-memory-track-origins"
31elif config.tool_name == "lsan":
32    tool_cflags = ["-fsanitize=leak"]
33    tool_options = "LSAN_OPTIONS"
34elif config.tool_name == "ubsan":
35    tool_cflags = ["-fsanitize=undefined"]
36    tool_options = "UBSAN_OPTIONS"
37else:
38    lit_config.fatal("Unknown tool for sanitizer_common tests: %r" % config.tool_name)
39
40config.available_features.add(config.tool_name)
41
42if (
43    config.host_os == "Linux"
44    and config.tool_name == "lsan"
45    and config.target_arch == "i386"
46):
47    config.available_features.add("lsan-x86")
48
49if config.arm_thumb:
50    config.available_features.add("thumb")
51
52if config.host_os == "Darwin":
53    # On Darwin, we default to `abort_on_error=1`, which would make tests run
54    # much slower. Let's override this and run lit tests with 'abort_on_error=0'.
55    default_tool_options += ["abort_on_error=0"]
56    if config.tool_name == "tsan":
57        default_tool_options += ["ignore_interceptors_accesses=0"]
58elif config.android:
59    # The same as on Darwin, we default to "abort_on_error=1" which slows down
60    # testing. Also, all existing tests are using "not" instead of "not --crash"
61    # which does not work for abort()-terminated programs.
62    default_tool_options += ["abort_on_error=0"]
63
64default_tool_options_str = ":".join(default_tool_options)
65if default_tool_options_str:
66    config.environment[tool_options] = default_tool_options_str
67    default_tool_options_str += ":"
68
69extra_link_flags = []
70
71if config.host_os in ["Linux"]:
72    extra_link_flags += ["-ldl"]
73
74clang_cflags = config.debug_info_flags + tool_cflags + [config.target_cflags]
75clang_cflags += ["-I%s" % os.path.dirname(os.path.dirname(__file__))]
76clang_cflags += extra_link_flags
77clang_cxxflags = config.cxx_mode_flags + clang_cflags
78
79
80def build_invocation(compile_flags):
81    return " " + " ".join([config.clang] + compile_flags) + " "
82
83
84config.substitutions.append(("%clang ", build_invocation(clang_cflags)))
85config.substitutions.append(("%clangxx ", build_invocation(clang_cxxflags)))
86config.substitutions.append(("%collect_stack_traces", collect_stack_traces))
87config.substitutions.append(("%tool_name", config.tool_name))
88config.substitutions.append(("%tool_options", tool_options))
89config.substitutions.append(
90    ("%env_tool_opts=", "env " + tool_options + "=" + default_tool_options_str)
91)
92
93config.suffixes = [".c", ".cpp"]
94
95if config.host_os not in ["Linux", "Darwin", "NetBSD", "FreeBSD", "SunOS"]:
96    config.unsupported = True
97
98if not config.parallelism_group:
99    config.parallelism_group = "shadow-memory"
100
101if config.host_os == "NetBSD":
102    config.substitutions.insert(0, ("%run", config.netbsd_noaslr_prefix))
103