llvm/test/Unit/lit.cfg.py

   1 # -*- Python -*-
   2
   3 # Configuration file for the 'lit' test runner.
   4
   5 import os
   6 import subprocess
   7
   8 import lit.formats
   9
  10 # name: The name of this test suite.
  11 config.name = "LLVM-Unit"
  12
  13 # suffixes: A list of file extensions to treat as test files.
  14 config.suffixes = []
  15
  16 # test_source_root: The root path where tests are located.
  17 # test_exec_root: The root path where tests should be run.
  18 config.test_exec_root = os.path.join(config.llvm_obj_root, "unittests")
  19 config.test_source_root = config.test_exec_root
  20
  21 # testFormat: The test format to use to interpret tests.
  22 config.test_format = lit.formats.GoogleTest(
  23     config.llvm_build_mode,
  24     "Tests",
  25     run_under=config.gtest_run_under,
  26 )
  27
  28 # Propagate the temp directory. Windows requires this because it uses \Windows\
  29 # if none of these are present.
  30 if "TMP" in os.environ:
  31     config.environment["TMP"] = os.environ["TMP"]
  32 if "TEMP" in os.environ:
  33     config.environment["TEMP"] = os.environ["TEMP"]
  34
  35 # Propagate HOME as it can be used to override incorrect homedir in passwd
  36 # that causes the tests to fail.
  37 if "HOME" in os.environ:
  38     config.environment["HOME"] = os.environ["HOME"]
  39
  40 # Propagate sanitizer options.
  41 for var in [
  42     "ASAN_SYMBOLIZER_PATH",
  43     "HWASAN_SYMBOLIZER_PATH",
  44     "MSAN_SYMBOLIZER_PATH",
  45     "TSAN_SYMBOLIZER_PATH",
  46     "UBSAN_SYMBOLIZER_PATH",
  47     "ASAN_OPTIONS",
  48     "HWASAN_OPTIONS",
  49     "MSAN_OPTIONS",
  50     "RTSAN_OPTIONS",
  51     "TSAN_OPTIONS",
  52     "UBSAN_OPTIONS",
  53 ]:
  54     if var in os.environ:
  55         config.environment[var] = os.environ[var]
  56
  57 # Win32 seeks DLLs along %PATH%.
  58 if sys.platform in ["win32", "cygwin"] and os.path.isdir(config.shlibdir):
  59     config.environment["PATH"] = os.path.pathsep.join(
  60         (config.shlibdir, config.environment["PATH"])
  61     )
  62
  63 # Win32 may use %SYSTEMDRIVE% during file system shell operations, so propagate.
  64 if sys.platform == "win32" and "SYSTEMDRIVE" in os.environ:
  65     config.environment["SYSTEMDRIVE"] = os.environ["SYSTEMDRIVE"]