[lsan] Add lit test support.
"check-lsan" now runs both the tests from lib/lsan/tests and any lit
tests found under lib/lsan/lit_tests.
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@182583 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/lsan/lit_tests/CMakeLists.txt b/lib/lsan/lit_tests/CMakeLists.txt
new file mode 100644
index 0000000..e1be508
--- /dev/null
+++ b/lib/lsan/lit_tests/CMakeLists.txt
@@ -0,0 +1,28 @@
+set(LSAN_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/..)
+set(LSAN_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR}/..)
+
+configure_lit_site_cfg(
+ ${CMAKE_CURRENT_SOURCE_DIR}/lit.site.cfg.in
+ ${CMAKE_CURRENT_BINARY_DIR}/lit.site.cfg
+ )
+
+configure_lit_site_cfg(
+ ${CMAKE_CURRENT_SOURCE_DIR}/Unit/lit.site.cfg.in
+ ${CMAKE_CURRENT_BINARY_DIR}/Unit/lit.site.cfg
+ )
+
+if(COMPILER_RT_CAN_EXECUTE_TESTS)
+ set(LSAN_TEST_DEPS
+ ${SANITIZER_COMMON_LIT_TEST_DEPS}
+ ${LSAN_RUNTIME_LIBRARIES})
+ set(LSAN_TEST_PARAMS
+ lsan_site_config=${CMAKE_CURRENT_BINARY_DIR}/lit.site.cfg)
+ if(LLVM_INCLUDE_TESTS)
+ list(APPEND LSAN_TEST_DEPS LsanTests)
+ endif()
+ add_lit_testsuite(check-lsan "Running the LeakSanitizer tests"
+ ${CMAKE_CURRENT_BINARY_DIR}
+ PARAMS ${LSAN_TEST_PARAMS}
+ DEPENDS ${LSAN_TEST_DEPS})
+ set_target_properties(check-lsan PROPERTIES FOLDER "LSan tests")
+endif()
diff --git a/lib/lsan/lit_tests/Unit/lit.cfg b/lib/lsan/lit_tests/Unit/lit.cfg
new file mode 100644
index 0000000..1b1fb10
--- /dev/null
+++ b/lib/lsan/lit_tests/Unit/lit.cfg
@@ -0,0 +1,27 @@
+# -*- Python -*-
+
+import os
+
+def get_required_attr(config, attr_name):
+ attr_value = getattr(config, attr_name, None)
+ if not attr_value:
+ lit.fatal("No attribute %r in test configuration! You may need to run "
+ "tests from your build directory or add this attribute "
+ "to lit.site.cfg " % attr_name)
+ return attr_value
+
+# Setup attributes common for all compiler-rt projects.
+llvm_src_root = get_required_attr(config, 'llvm_src_root')
+compiler_rt_lit_unit_cfg = os.path.join(llvm_src_root, "projects",
+ "compiler-rt", "lib",
+ "lit.common.unit.cfg")
+lit.load_config(config, compiler_rt_lit_unit_cfg)
+
+# Setup config name.
+config.name = 'LeakSanitizer-Unit'
+
+# Setup test source and exec root. For unit tests, we define
+# it as build directory with LSan unit tests.
+lsan_binary_dir = get_required_attr(config, "lsan_binary_dir")
+config.test_exec_root = os.path.join(lsan_binary_dir, "tests")
+config.test_source_root = config.test_exec_root
diff --git a/lib/lsan/lit_tests/Unit/lit.site.cfg.in b/lib/lsan/lit_tests/Unit/lit.site.cfg.in
new file mode 100644
index 0000000..641c734
--- /dev/null
+++ b/lib/lsan/lit_tests/Unit/lit.site.cfg.in
@@ -0,0 +1,16 @@
+## Autogenerated by LLVM/Clang configuration.
+# Do not edit!
+
+config.target_triple = "@TARGET_TRIPLE@"
+config.llvm_src_root = "@LLVM_SOURCE_DIR@"
+config.llvm_build_mode = "@LLVM_BUILD_MODE@"
+config.lsan_binary_dir = "@LSAN_BINARY_DIR@"
+
+try:
+ config.llvm_build_mode = config.llvm_build_mode % lit.params
+except KeyError,e:
+ key, = e.args
+ lit.fatal("unable to find %r parameter, use '--param=%s=VALUE'" % (key, key))
+
+# Let the main config do the real work.
+lit.load_config(config, "@LSAN_SOURCE_DIR@/lit_tests/Unit/lit.cfg")
diff --git a/lib/lsan/lit_tests/lit.cfg b/lib/lsan/lit_tests/lit.cfg
new file mode 100644
index 0000000..c7438c0
--- /dev/null
+++ b/lib/lsan/lit_tests/lit.cfg
@@ -0,0 +1,46 @@
+# -*- Python -*-
+
+import os
+
+def get_required_attr(config, attr_name):
+ attr_value = getattr(config, attr_name, None)
+ if not attr_value:
+ lit.fatal("No attribute %r in test configuration! You may need to run "
+ "tests from your build directory or add this attribute "
+ "to lit.site.cfg " % attr_name)
+ return attr_value
+
+# Setup attributes common for all compiler-rt projects.
+llvm_src_root = get_required_attr(config, 'llvm_src_root')
+compiler_rt_lit_unit_cfg = os.path.join(llvm_src_root, "projects",
+ "compiler-rt", "lib",
+ "lit.common.unit.cfg")
+lit.load_config(config, compiler_rt_lit_unit_cfg)
+
+# Setup config name.
+config.name = 'LeakSanitizer'
+
+# Setup source root.
+config.test_source_root = os.path.dirname(__file__)
+
+# Setup attributes common for all compiler-rt projects.
+compiler_rt_lit_cfg = os.path.join(llvm_src_root, "projects", "compiler-rt",
+ "lib", "lit.common.cfg")
+if (not compiler_rt_lit_cfg) or (not os.path.exists(compiler_rt_lit_cfg)):
+ lit.fatal("Can't find common compiler-rt lit config at: %r"
+ % compiler_rt_lit_cfg)
+lit.load_config(config, compiler_rt_lit_cfg)
+
+# Setup default compiler flags used with -fsanitize=leak option.
+clang_lsan_cxxflags = ("-ccc-cxx "
+ + "-fsanitize=leak "
+ + "-g")
+config.substitutions.append( ("%clangxx_lsan ", (" " + config.clang + " " +
+ clang_lsan_cxxflags + " ")) )
+
+# Default test suffixes.
+config.suffixes = ['.c', '.cc', '.cpp']
+
+# LeakSanitizer tests are currently supported on x86-64 Linux only.
+if config.host_os not in ['Linux'] or config.host_arch not in ['x86_64']:
+ config.unsupported = True
diff --git a/lib/lsan/lit_tests/lit.site.cfg.in b/lib/lsan/lit_tests/lit.site.cfg.in
new file mode 100644
index 0000000..869a253
--- /dev/null
+++ b/lib/lsan/lit_tests/lit.site.cfg.in
@@ -0,0 +1,19 @@
+config.host_os = "@HOST_OS@"
+config.host_arch = "@HOST_ARCH@"
+config.llvm_build_mode = "@LLVM_BUILD_MODE@"
+config.llvm_src_root = "@LLVM_SOURCE_DIR@"
+config.llvm_obj_root = "@LLVM_BINARY_DIR@"
+config.llvm_tools_dir = "@LLVM_TOOLS_DIR@"
+config.clang = "@LLVM_BINARY_DIR@/bin/clang"
+config.compiler_rt_arch = "@COMPILER_RT_SUPPORTED_ARCH@"
+
+# LLVM tools dir can be passed in lit parameters, so try to
+# apply substitution.
+try:
+ config.llvm_tools_dir = config.llvm_tools_dir % lit.params
+except KeyError,e:
+ key, = e.args
+ lit.fatal("unable to find %r parameter, use '--param=%s=VALUE'" % (key, key))
+
+# Let the main config do the real work.
+lit.load_config(config, "@CMAKE_CURRENT_SOURCE_DIR@/lit.cfg")