• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1import os
2
3class TestingConfig:
4    """"
5    TestingConfig - Information on the tests inside a suite.
6    """
7
8    @staticmethod
9    def frompath(path, parent, litConfig, mustExist, config = None):
10        if config is None:
11            # Set the environment based on the command line arguments.
12            environment = {
13                'LIBRARY_PATH' : os.environ.get('LIBRARY_PATH',''),
14                'LD_LIBRARY_PATH' : os.environ.get('LD_LIBRARY_PATH',''),
15                'PATH' : os.pathsep.join(litConfig.path +
16                                         [os.environ.get('PATH','')]),
17                'PATHEXT' : os.environ.get('PATHEXT',''),
18                'SYSTEMROOT' : os.environ.get('SYSTEMROOT',''),
19                'LLVM_DISABLE_CRT_DEBUG' : '1',
20                'PYTHONUNBUFFERED' : '1',
21                }
22
23            config = TestingConfig(parent,
24                                   name = '<unnamed>',
25                                   suffixes = set(),
26                                   test_format = None,
27                                   environment = environment,
28                                   substitutions = [],
29                                   unsupported = False,
30                                   on_clone = None,
31                                   test_exec_root = None,
32                                   test_source_root = None,
33                                   excludes = [],
34                                   available_features = [])
35
36        if os.path.exists(path):
37            # FIXME: Improve detection and error reporting of errors in the
38            # config file.
39            f = open(path)
40            cfg_globals = dict(globals())
41            cfg_globals['config'] = config
42            cfg_globals['lit'] = litConfig
43            cfg_globals['__file__'] = path
44            try:
45                exec f in cfg_globals
46            except SystemExit,status:
47                # We allow normal system exit inside a config file to just
48                # return control without error.
49                if status.args:
50                    raise
51            f.close()
52        elif mustExist:
53            litConfig.fatal('unable to load config from %r ' % path)
54
55        config.finish(litConfig)
56        return config
57
58    def __init__(self, parent, name, suffixes, test_format,
59                 environment, substitutions, unsupported, on_clone,
60                 test_exec_root, test_source_root, excludes,
61                 available_features):
62        self.parent = parent
63        self.name = str(name)
64        self.suffixes = set(suffixes)
65        self.test_format = test_format
66        self.environment = dict(environment)
67        self.substitutions = list(substitutions)
68        self.unsupported = unsupported
69        self.on_clone = on_clone
70        self.test_exec_root = test_exec_root
71        self.test_source_root = test_source_root
72        self.excludes = set(excludes)
73        self.available_features = set(available_features)
74
75    def clone(self, path):
76        # FIXME: Chain implementations?
77        #
78        # FIXME: Allow extra parameters?
79        cfg = TestingConfig(self, self.name, self.suffixes, self.test_format,
80                            self.environment, self.substitutions,
81                            self.unsupported, self.on_clone,
82                            self.test_exec_root, self.test_source_root,
83                            self.excludes, self.available_features)
84        if cfg.on_clone:
85            cfg.on_clone(self, cfg, path)
86        return cfg
87
88    def finish(self, litConfig):
89        """finish() - Finish this config object, after loading is complete."""
90
91        self.name = str(self.name)
92        self.suffixes = set(self.suffixes)
93        self.environment = dict(self.environment)
94        self.substitutions = list(self.substitutions)
95        if self.test_exec_root is not None:
96            # FIXME: This should really only be suite in test suite config
97            # files. Should we distinguish them?
98            self.test_exec_root = str(self.test_exec_root)
99        if self.test_source_root is not None:
100            # FIXME: This should really only be suite in test suite config
101            # files. Should we distinguish them?
102            self.test_source_root = str(self.test_source_root)
103        self.excludes = set(self.excludes)
104