src/libcompiler_builtins/compiler-rt/test/esan/lit.cfg

   1 # -*- Python -*-
   2
   3 import os
   4
   5 # Setup config name.
   6 config.name = 'EfficiencySanitizer' + config.name_suffix
   7
   8 # Setup source root.
   9 config.test_source_root = os.path.dirname(__file__)
  10
  11 # Setup default compiler flags used with -fsanitize=efficiency option.
  12 base_cflags = ([config.target_cflags] + config.debug_info_flags)
  13 base_cxxflags = config.cxx_mode_flags + base_cflags
  14
  15 frag_cflags = (["-fsanitize=efficiency-cache-frag"] + base_cflags)
  16 wset_cflags = (["-fsanitize=efficiency-working-set"] + base_cflags)
  17 esan_incdir = config.test_source_root + "/../../lib"
  18 unit_cxxflags = (["-I%s" % esan_incdir, "-std=c++11",
  19                   # We need to link with the esan runtime.
  20                   # Tests should pass %env_esan_opts="record_snapshots=0".
  21                   "-fsanitize=efficiency-working-set"] + base_cxxflags)
  22
  23 def build_invocation(compile_flags):
  24   return " " + " ".join([config.clang] + compile_flags) + " "
  25
  26 config.substitutions.append( ("%clang ",
  27                               build_invocation(base_cflags)) )
  28 config.substitutions.append( ("%clang_esan_frag ",
  29                               build_invocation(frag_cflags)) )
  30 config.substitutions.append( ("%clang_esan_wset ",
  31                               build_invocation(wset_cflags)) )
  32 config.substitutions.append( ("%clangxx_unit",
  33                               build_invocation(unit_cxxflags)) )
  34
  35 default_esan_opts = ''
  36 config.substitutions.append(('%env_esan_opts=',
  37                              'env ESAN_OPTIONS=' + default_esan_opts))
  38
  39 # Default test suffixes.
  40 config.suffixes = ['.c', '.cpp']
  41
  42 # EfficiencySanitizer tests are currently supported on Linux x86-64 only.
  43 if config.host_os not in ['Linux'] or config.target_arch not in ['x86_64', 'mips64'] :
  44   config.unsupported = True