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 = [
  20     ".c",
  21     ".cpp",
  22     ".hpp",
  23     ".m",
  24     ".mm",
  25     ".cu",
  26     ".ll",
  27     ".cl",
  28     ".s",
  29     ".modularize",
  30     ".module-map-checker",
  31     ".test",
  32 ]
  33
  34 # Test-time dependencies located in directories called 'Inputs' are excluded
  35 # from test suites; there won't be any lit tests within them.
  36 config.excludes = ["Inputs"]
  37
  38 # test_source_root: The root path where tests are located.
  39 config.test_source_root = os.path.dirname(__file__)
  40
  41 # test_exec_root: The root path where tests should be run.
  42 config.test_exec_root = os.path.join(config.clang_tools_binary_dir, "test")
  43
  44 # Tools need the same environment setup as clang (we don't need clang itself).
  45 llvm_config.use_clang(required=False)
  46
  47 if config.clang_tidy_staticanalyzer:
  48     config.available_features.add("static-analyzer")
  49
  50 python_exec = shlex.quote(config.python_executable)
  51 check_clang_tidy = os.path.join(
  52     config.test_source_root, "clang-tidy", "check_clang_tidy.py"
  53 )
  54 config.substitutions.append(
  55     ("%check_clang_tidy", "%s %s" % (python_exec, check_clang_tidy))
  56 )
  57 clang_tidy_diff = os.path.join(
  58     config.test_source_root, "..", "clang-tidy", "tool", "clang-tidy-diff.py"
  59 )
  60 config.substitutions.append(
  61     ("%clang_tidy_diff", "%s %s" % (python_exec, clang_tidy_diff))
  62 )
  63 run_clang_tidy = os.path.join(
  64     config.test_source_root, "..", "clang-tidy", "tool", "run-clang-tidy.py"
  65 )
  66 config.substitutions.append(
  67     ("%run_clang_tidy", "%s %s" % (python_exec, run_clang_tidy))
  68 )
  69 clang_tidy_headers = os.path.join(
  70     config.test_source_root, "clang-tidy", "checkers", "Inputs", "Headers"
  71 )
  72 config.substitutions.append(("%clang_tidy_headers", clang_tidy_headers))
  73
  74 # Plugins (loadable modules)
  75 if config.has_plugins and config.llvm_plugin_ext:
  76     config.available_features.add("plugins")
  77
  78 # It is not realistically possible to account for all options that could
  79 # possibly be present in system and user configuration files, so disable
  80 # default configs for the test runs.
  81 config.environment["CLANG_NO_DEFAULT_CONFIG"] = "1"