clang-tools-extra/test/lit.cfg.py

   1 # -*- Python -*-
   2
   3 import os
   4 import shlex
   5
   6 import lit.formats
   7
   8 from lit.llvm import llvm_config
   9
  10 # Configuration file for the 'lit' test runner.
  11
  12 # name: The name of this test suite.
  13 config.name = 'Clang Tools'
  14
  15 # testFormat: The test format to use to interpret tests.
  16 config.test_format = lit.formats.ShTest(not llvm_config.use_lit_shell)
  17
  18 # suffixes: A list of file extensions to treat as test files.
  19 config.suffixes = ['.c', '.cpp', '.hpp', '.m', '.mm', '.cu', '.ll', '.cl', '.s',
  20   '.modularize', '.module-map-checker', '.test']
  21
  22 # Test-time dependencies located in directories called 'Inputs' are excluded
  23 # from test suites; there won't be any lit tests within them.
  24 config.excludes = ['Inputs']
  25
  26 # test_source_root: The root path where tests are located.
  27 config.test_source_root = os.path.dirname(__file__)
  28
  29 # test_exec_root: The root path where tests should be run.
  30 config.test_exec_root = os.path.join(config.clang_tools_binary_dir, 'test')
  31
  32 # Tools need the same environment setup as clang (we don't need clang itself).
  33 llvm_config.use_clang(required = False)
  34
  35 if config.clang_tidy_staticanalyzer:
  36     config.available_features.add('static-analyzer')
  37
  38 python_exec = shlex.quote(config.python_executable)
  39 check_clang_tidy = os.path.join(
  40     config.test_source_root, "clang-tidy", "check_clang_tidy.py")
  41 config.substitutions.append(
  42     ('%check_clang_tidy',
  43      '%s %s' % (python_exec, check_clang_tidy)) )
  44 clang_tidy_diff = os.path.join(
  45     config.test_source_root, "..", "clang-tidy", "tool", "clang-tidy-diff.py")
  46 config.substitutions.append(
  47     ('%clang_tidy_diff',
  48      '%s %s' % (python_exec, clang_tidy_diff)) )
  49 run_clang_tidy = os.path.join(
  50     config.test_source_root, "..", "clang-tidy", "tool", "run-clang-tidy.py")
  51 config.substitutions.append(
  52     ('%run_clang_tidy',
  53      '%s %s' % (python_exec, run_clang_tidy)) )
  54 clang_tidy_headers = os.path.join(
  55     config.test_source_root, "clang-tidy", "checkers", "Inputs", "Headers")
  56 config.substitutions.append(
  57     ("%clang_tidy_headers", clang_tidy_headers) )
  58
  59 # Plugins (loadable modules)
  60 if config.has_plugins and config.llvm_plugin_ext:
  61     config.available_features.add('plugins')
  62
  63 # It is not realistically possible to account for all options that could
  64 # possibly be present in system and user configuration files, so disable
  65 # default configs for the test runs.
  66 config.environment["CLANG_NO_DEFAULT_CONFIG"] = "1"