[Sanitizer] Add the machinery to run the same test under several sanitizers
llvm-svn: 208378
GitOrigin-RevId: 0bef819f9f2bf02baa05b1f8d698f25ab63c6012
diff --git a/test/sanitizer_common/CMakeLists.txt b/test/sanitizer_common/CMakeLists.txt
index 2e5a023..b34dfc1 100644
--- a/test/sanitizer_common/CMakeLists.txt
+++ b/test/sanitizer_common/CMakeLists.txt
@@ -1,9 +1,36 @@
+set(SANITIZER_COMMON_LIT_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR})
+
+set(SANITIZER_COMMON_TEST_DEPS ${SANITIZER_COMMON_LIT_TEST_DEPS})
+set(SANITIZER_COMMON_TESTSUITES)
+
+# Create a separate config for each tool we support.
+foreach(tool asan tsan msan)
+ string(TOUPPER ${tool} tool_toupper)
+ if(${tool_toupper}_SUPPORTED_ARCH)
+ set(SANITIZER_COMMON_LIT_TEST_MODE ${tool})
+ configure_lit_site_cfg(
+ ${CMAKE_CURRENT_SOURCE_DIR}/lit.site.cfg.in
+ ${CMAKE_CURRENT_BINARY_DIR}/${tool}/lit.site.cfg)
+ list(APPEND SANITIZER_COMMON_TESTSUITES ${CMAKE_CURRENT_BINARY_DIR}/${tool})
+ if(NOT COMPILER_RT_STANDALONE_BUILD)
+ list(APPEND SANITIZER_COMMON_TEST_DEPS ${tool})
+ endif()
+ endif()
+endforeach()
+
+# Unit tests.
if(COMPILER_RT_INCLUDE_TESTS)
configure_lit_site_cfg(
${CMAKE_CURRENT_SOURCE_DIR}/Unit/lit.site.cfg.in
${CMAKE_CURRENT_BINARY_DIR}/Unit/lit.site.cfg)
- add_lit_testsuite(check-sanitizer "Running sanitizer library unittests"
- ${CMAKE_CURRENT_BINARY_DIR}/Unit
- DEPENDS SanitizerUnitTests)
- set_target_properties(check-sanitizer PROPERTIES FOLDER "Sanitizer unittests")
+ list(APPEND SANITIZER_COMMON_TESTSUITES ${CMAKE_CURRENT_BINARY_DIR}/Unit)
+ list(APPEND SANITIZER_COMMON_TEST_DEPS SanitizerUnitTests)
+endif()
+
+if(SANITIZER_COMMON_TESTSUITES)
+ add_lit_testsuite(check-sanitizer "Running sanitizer_common tests"
+ ${SANITIZER_COMMON_TESTSUITES}
+ DEPENDS ${SANITIZER_COMMON_TEST_DEPS})
+ set_target_properties(check-sanitizer PROPERTIES FOLDER
+ "sanitizer_common tests")
endif()
diff --git a/test/msan/ptrace.cc b/test/sanitizer_common/TestCases/ptrace.cc
similarity index 94%
rename from test/msan/ptrace.cc
rename to test/sanitizer_common/TestCases/ptrace.cc
index 36cd03f..2c75175 100644
--- a/test/msan/ptrace.cc
+++ b/test/sanitizer_common/TestCases/ptrace.cc
@@ -1,4 +1,4 @@
-// RUN: %clangxx_msan -m64 -O0 %s -o %t && %run %t
+// RUN: %clangxx -O0 %s -o %t && %run %t
#include <assert.h>
#include <signal.h>
diff --git a/test/sanitizer_common/lit.common.cfg b/test/sanitizer_common/lit.common.cfg
new file mode 100644
index 0000000..86c9d33
--- /dev/null
+++ b/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
+
diff --git a/test/sanitizer_common/lit.site.cfg.in b/test/sanitizer_common/lit.site.cfg.in
new file mode 100644
index 0000000..1e94aa5
--- /dev/null
+++ b/test/sanitizer_common/lit.site.cfg.in
@@ -0,0 +1,9 @@
+# Load common config for all compiler-rt lit tests.
+lit_config.load_config(config, "@COMPILER_RT_BINARY_DIR@/test/lit.common.configured")
+
+# Tool-specific config options.
+config.tool_name = "@SANITIZER_COMMON_LIT_TEST_MODE@"
+
+# Load tool-specific config that would do the real work.
+lit_config.load_config(config, "@SANITIZER_COMMON_LIT_SOURCE_DIR@/lit.common.cfg")
+
