compiler-rt/test/ubsan_minimal/lit.common.cfg.py

   1 # -*- Python -*-
   2
   3 import os
   4
   5 def get_required_attr(config, attr_name):
   6   attr_value = getattr(config, attr_name, None)
   7   if attr_value == None:
   8     lit_config.fatal(
   9       "No attribute %r in test configuration! You may need to run "
  10       "tests from your build directory or add this attribute "
  11       "to lit.site.cfg.py " % attr_name)
  12   return attr_value
  13
  14 # Setup source root.
  15 config.test_source_root = os.path.dirname(__file__)
  16 config.name = 'UBSan-Minimal-' + config.target_arch
  17
  18 def build_invocation(compile_flags):
  19   return " " + " ".join([config.clang] + compile_flags) + " "
  20
  21 target_cflags = [get_required_attr(config, "target_cflags")]
  22 clang_ubsan_cflags = ["-fsanitize-minimal-runtime"] + target_cflags
  23 clang_ubsan_cxxflags = config.cxx_mode_flags + clang_ubsan_cflags
  24
  25 # Define %clang and %clangxx substitutions to use in test RUN lines.
  26 config.substitutions.append( ("%clang ", build_invocation(clang_ubsan_cflags)) )
  27 config.substitutions.append( ("%clangxx ", build_invocation(clang_ubsan_cxxflags)) )
  28
  29 # Default test suffixes.
  30 config.suffixes = ['.c', '.cpp']
  31
  32 # Check that the host supports UndefinedBehaviorSanitizerMinimal tests
  33 if config.host_os not in ['Linux', 'FreeBSD', 'NetBSD', 'Darwin', 'OpenBSD', 'SunOS']: # TODO: Windows
  34   config.unsupported = True
  35
  36 # Don't target x86_64h if the test machine can't execute x86_64h binaries.
  37 if '-arch x86_64h' in target_cflags and 'x86_64h' not in config.available_features:
  38   config.unsupported = True
  39
  40 config.available_features.add('arch=' + config.target_arch)