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150
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1 # -*clang- Python -*-
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2
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3 import os
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4 import platform
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5 import re
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6 import subprocess
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7
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8 import lit.formats
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9 import lit.util
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10
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236
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11 from lit.llvm import llvm_config
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12
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150
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13 # Configuration file for the 'lit' test runner.
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14
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15 # name: The name of this test suite.
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16 config.name = 'Polly'
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17
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18 # testFormat: The test format to use to interpret tests.
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19 #
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20 # For now we require '&&' between commands, until they get globally killed and
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21 # the test runner updated.
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22 execute_external = platform.system() != 'Windows'
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23 config.test_format = lit.formats.ShTest(execute_external)
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24
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25 # suffixes: A list of file extensions to treat as test files.
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26 config.suffixes = ['.ll']
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27
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28 # test_source_root: The root path where tests are located.
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29 config.test_source_root = os.path.dirname(__file__)
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30
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31 # test_exec_root: The root path where tests should be run.
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32 config.test_exec_root = os.path.join(config.polly_obj_root, 'test')
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33
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34 # Tweak the PATH to include the tools dir and the scripts dir.
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35 base_paths = [config.llvm_tools_dir, config.environment['PATH']]
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36 path = os.path.pathsep.join(base_paths + config.extra_paths)
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37 config.environment['PATH'] = path
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38
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39 path = os.path.pathsep.join((config.llvm_libs_dir,
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40 config.environment.get('LD_LIBRARY_PATH','')))
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41 config.environment['LD_LIBRARY_PATH'] = path
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42
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236
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43 llvm_config.use_default_substitutions()
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44
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45 tool_patterns = ['opt', 'polly-isl-test']
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46 llvm_config.add_tool_substitutions(tool_patterns)
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47
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150
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48 # opt knows whether it is compiled with -DNDEBUG.
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49 import subprocess
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50 try:
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51 opt_cmd = subprocess.Popen([os.path.join(config.llvm_tools_dir, 'opt'), '-version'],
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52 stdout = subprocess.PIPE,
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53 env=config.environment)
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54 except OSError:
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55 print("Could not find opt in " + config.llvm_tools_dir)
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56 exit(42)
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57
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58 if re.search(r'with assertions', opt_cmd.stdout.read().decode('ascii')):
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59 config.available_features.add('asserts')
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60 opt_cmd.wait()
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61
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62 try:
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63 llvm_config_cmd = subprocess.Popen([os.path.join(
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64 config.llvm_tools_dir,
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65 'llvm-config'),
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66 '--targets-built'],
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67 stdout = subprocess.PIPE,
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68 env=config.environment)
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69 except OSError:
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70 print("Could not find llvm-config in " + config.llvm_tools_dir)
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71 exit(42)
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72
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73 llvm_config_cmd.wait()
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