src/compiler-rt/test/lsan/lit.common.cfg

   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')
  28   config.environment['ASAN_OPTIONS'] = 'detect_leaks=1'
  29 else:
  30   lit_config.fatal("Unknown LSan test mode: %r" % lsan_lit_test_mode)
  31
  32 clang_cflags = ["-g", "-O0", "-m64"]
  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
  48 # LeakSanitizer tests are currently supported on x86-64 Linux only.
  49 if config.host_os not in ['Linux'] or config.host_arch not in ['x86_64']:
  50   config.unsupported = True
  51
  52 config.suffixes = ['.c', '.cc', '.cpp']