[Sanitizer] Add the machinery to run the same test under several sanitizers

llvm-svn: 208378

1 files changed, 30 insertions, 0 deletions

diff --git a/compiler-rt/test/sanitizer_common/lit.common.cfg b/compiler-rt/test/sanitizer_common/lit.common.cfg
new file mode 100644
index 00000000000..86c9d33d90d
--- /dev/null
+++ b/compiler-rt/test/sanitizer_common/lit.common.cfg
@@ -0,0 +1,30 @@
+# -*- Python -*-
+
+# Setup source root.
+config.test_source_root = os.path.join(os.path.dirname(__file__), "TestCases")
+
+config.name = "SanitizerCommon-" + config.tool_name
+
+if config.tool_name == "asan":
+  tool_cflags = ["-fsanitize=address"]
+elif config.tool_name == "tsan":
+  tool_cflags = ["-fsanitize=thread"]
+elif config.tool_name == "msan":
+  tool_cflags = ["-fsanitize=memory"]
+else:
+  lit_config.fatal("Unknown tool for sanitizer_common tests: %r" % config.tool_name)
+
+clang_cflags = ["-g"] + tool_cflags
+clang_cxxflags = config.cxx_mode_flags + clang_cflags
+
+def build_invocation(compile_flags):
+  return " " + " ".join([config.clang] + compile_flags) + " "
+
+config.substitutions.append( ("%clang ", build_invocation(clang_cflags)) )
+config.substitutions.append( ("%clangxx ", build_invocation(clang_cxxflags)) )
+
+config.suffixes = ['.c', '.cc', '.cpp']
+
+if config.host_os not in ['Linux', 'Darwin']:
+  config.unsupported = True
+