llvm-project

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# -*clang- Python -*-
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import os
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import platform
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import re
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import subprocess
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import lit.formats
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import lit.util
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from lit.llvm import llvm_config
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# Configuration file for the 'lit' test runner.
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# name: The name of this test suite.
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config.name = 'Polly'
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# testFormat: The test format to use to interpret tests.
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#
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# For now we require '&&' between commands, until they get globally killed and
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# the test runner updated.
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execute_external = platform.system() != 'Windows'
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config.test_format = lit.formats.ShTest(execute_external)
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# suffixes: A list of file extensions to treat as test files.
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config.suffixes = ['.ll']
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# test_source_root: The root path where tests are located.
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config.test_source_root = os.path.dirname(__file__)
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# test_exec_root: The root path where tests should be run.
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config.test_exec_root = os.path.join(config.polly_obj_root, 'test')
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# Tweak the PATH to include the tools dir and the scripts dir.
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base_paths = [config.llvm_tools_dir, config.environment['PATH']]
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path = os.path.pathsep.join(base_paths + config.extra_paths)
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config.environment['PATH'] = path
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path = os.path.pathsep.join((config.llvm_libs_dir,
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                              config.environment.get('LD_LIBRARY_PATH','')))
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config.environment['LD_LIBRARY_PATH'] = path
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llvm_config.use_default_substitutions()
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tool_patterns = ['opt', 'polly-isl-test']
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llvm_config.add_tool_substitutions(tool_patterns)
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# opt knows whether it is compiled with -DNDEBUG.
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import subprocess
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try:
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    opt_cmd = subprocess.Popen([os.path.join(config.llvm_tools_dir, 'opt'), '-version'],
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                           stdout = subprocess.PIPE,
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                           env=config.environment)
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except OSError:
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    print("Could not find opt in " + config.llvm_tools_dir)
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    exit(42)
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if re.search(r'with assertions', opt_cmd.stdout.read().decode('ascii')):
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    config.available_features.add('asserts')
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opt_cmd.wait()
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try:
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    llvm_config_cmd = subprocess.Popen([os.path.join(
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                                        config.llvm_tools_dir,
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                                        'llvm-config'),
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                                        '--targets-built'],
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                                       stdout = subprocess.PIPE,
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                                       env=config.environment)
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except OSError:
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    print("Could not find llvm-config in " + config.llvm_tools_dir)
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    exit(42)
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llvm_config_cmd.wait()
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