polly/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 from lit.llvm import llvm_config
  12
  13 # Configuration file for the 'lit' test runner.
  14
  15 # name: The name of this test suite.
  16 config.name = 'Polly'
  17
  18 # testFormat: The test format to use to interpret tests.
  19 #
  20 # For now we require '&&' between commands, until they get globally killed and
  21 # the test runner updated.
  22 execute_external = platform.system() != 'Windows'
  23 config.test_format = lit.formats.ShTest(execute_external)
  24
  25 # suffixes: A list of file extensions to treat as test files.
  26 config.suffixes = ['.ll']
  27
  28 # test_source_root: The root path where tests are located.
  29 config.test_source_root = os.path.dirname(__file__)
  30
  31 # test_exec_root: The root path where tests should be run.
  32 config.test_exec_root = os.path.join(config.polly_obj_root, 'test')
  33
  34 # Tweak the PATH to include the tools dir and the scripts dir.
  35 base_paths = [config.llvm_tools_dir, config.environment['PATH']]
  36 path = os.path.pathsep.join(base_paths + config.extra_paths)
  37 config.environment['PATH'] = path
  38
  39 path = os.path.pathsep.join((config.llvm_libs_dir,
  40                               config.environment.get('LD_LIBRARY_PATH','')))
  41 config.environment['LD_LIBRARY_PATH'] = path
  42
  43 llvm_config.use_default_substitutions()
  44
  45 tool_patterns = ['opt', 'polly-isl-test']
  46 llvm_config.add_tool_substitutions(tool_patterns)
  47
  48 # opt knows whether it is compiled with -DNDEBUG.
  49 import subprocess
  50 try:
  51     opt_cmd = subprocess.Popen([os.path.join(config.llvm_tools_dir, 'opt'), '-version'],
  52                            stdout = subprocess.PIPE,
  53                            env=config.environment)
  54 except OSError:
  55     print("Could not find opt in " + config.llvm_tools_dir)
  56     exit(42)
  57
  58 if re.search(r'with assertions', opt_cmd.stdout.read().decode('ascii')):
  59     config.available_features.add('asserts')
  60 opt_cmd.wait()
  61
  62 try:
  63     llvm_config_cmd = subprocess.Popen([os.path.join(
  64                                         config.llvm_tools_dir,
  65                                         'llvm-config'),
  66                                         '--targets-built'],
  67                                        stdout = subprocess.PIPE,
  68                                        env=config.environment)
  69 except OSError:
  70     print("Could not find llvm-config in " + config.llvm_tools_dir)
  71     exit(42)
  72
  73 llvm_config_cmd.wait()