test/lit.cfg

   1 # -*clang- Python -*-
   2
   3 import os
   4 import platform
   5 import re
   6 import subprocess
   7
   8 import lit.formats
   9 import lit.util
  10
  11 # Configuration file for the 'lit' test runner.
  12
  13 # name: The name of this test suite.
  14 config.name = 'Polly'
  15
  16 # testFormat: The test format to use to interpret tests.
  17 #
  18 # For now we require '&&' between commands, until they get globally killed and
  19 # the test runner updated.
  20 execute_external = platform.system() != 'Windows'
  21 config.test_format = lit.formats.ShTest(execute_external)
  22
  23 # suffixes: A list of file extensions to treat as test files.
  24 config.suffixes = ['.ll']
  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.polly_obj_root, 'test')
  31
  32 # Tweak the PATH to include the tools dir and the scripts dir.
  33 base_paths = [config.llvm_tools_dir, config.environment['PATH']]
  34 path = os.path.pathsep.join(base_paths + config.extra_paths)
  35 config.environment['PATH'] = path
  36
  37 path = os.path.pathsep.join((config.llvm_libs_dir,
  38                               config.environment.get('LD_LIBRARY_PATH','')))
  39 config.environment['LD_LIBRARY_PATH'] = path
  40
  41 # opt knows whether it is compiled with -DNDEBUG.
  42 import subprocess
  43 try:
  44     opt_cmd = subprocess.Popen([os.path.join(config.llvm_tools_dir, 'opt'), '-version'],
  45                            stdout = subprocess.PIPE,
  46                            env=config.environment)
  47 except OSError:
  48     print("Could not find opt in " + config.llvm_tools_dir)
  49     exit(42)
  50
  51 if re.search(r'with assertions', opt_cmd.stdout.read().decode('ascii')):
  52     config.available_features.add('asserts')
  53 opt_cmd.wait()
  54
  55 try:
  56     llvm_config_cmd = subprocess.Popen([os.path.join(
  57                                         config.llvm_tools_dir,
  58                                         'llvm-config'),
  59                                         '--targets-built'],
  60                                        stdout = subprocess.PIPE,
  61                                        env=config.environment)
  62 except OSError:
  63     print("Could not find llvm-config in " + config.llvm_tools_dir)
  64     exit(42)
  65
  66 if re.search(r'NVPTX', llvm_config_cmd.stdout.read().decode('ascii')):
  67     config.available_features.add('nvptx-registered-target')
  68 llvm_config_cmd.wait()