1 files changed, 96 insertions, 0 deletions
diff --git a/utils/lit/TestingConfig.py b/utils/lit/TestingConfig.py
new file mode 100644
index 0000000..e4874d7
--- /dev/null
+++ b/utils/lit/TestingConfig.py
@@ -0,0 +1,96 @@
+import os
+
+class TestingConfig:
+    """"
+    TestingConfig - Information on the tests inside a suite.
+    """
+
+    @staticmethod
+    def frompath(path, parent, litConfig, mustExist, config = None):
+        if config is None:
+            # Set the environment based on the command line arguments.
+            environment = {
+                'PATH' : os.pathsep.join(litConfig.path +
+                                         [os.environ.get('PATH','')]),
+                'SYSTEMROOT' : os.environ.get('SYSTEMROOT',''),
+                'LLVM_DISABLE_CRT_DEBUG' : '1',
+                }
+
+            config = TestingConfig(parent,
+                                   name = '<unnamed>',
+                                   suffixes = set(),
+                                   test_format = None,
+                                   environment = environment,
+                                   substitutions = [],
+                                   unsupported = False,
+                                   on_clone = None,
+                                   test_exec_root = None,
+                                   test_source_root = None,
+                                   excludes = [])
+
+        if os.path.exists(path):
+            # FIXME: Improve detection and error reporting of errors in the
+            # config file.
+            f = open(path)
+            cfg_globals = dict(globals())
+            cfg_globals['config'] = config
+            cfg_globals['lit'] = litConfig
+            cfg_globals['__file__'] = path
+            try:
+                exec f in cfg_globals
+            except SystemExit,status:
+                # We allow normal system exit inside a config file to just
+                # return control without error.
+                if status.args:
+                    raise
+            f.close()
+        elif mustExist:
+            litConfig.fatal('unable to load config from %r ' % path)
+
+        config.finish(litConfig)
+        return config
+
+    def __init__(self, parent, name, suffixes, test_format,
+                 environment, substitutions, unsupported, on_clone,
+                 test_exec_root, test_source_root, excludes):
+        self.parent = parent
+        self.name = str(name)
+        self.suffixes = set(suffixes)
+        self.test_format = test_format
+        self.environment = dict(environment)
+        self.substitutions = list(substitutions)
+        self.unsupported = unsupported
+        self.on_clone = on_clone
+        self.test_exec_root = test_exec_root
+        self.test_source_root = test_source_root
+        self.excludes = set(excludes)
+
+    def clone(self, path):
+        # FIXME: Chain implementations?
+        #
+        # FIXME: Allow extra parameters?
+        cfg = TestingConfig(self, self.name, self.suffixes, self.test_format,
+                            self.environment, self.substitutions,
+                            self.unsupported, self.on_clone,
+                            self.test_exec_root, self.test_source_root,
+                            self.excludes)
+        if cfg.on_clone:
+            cfg.on_clone(self, cfg, path)
+        return cfg
+
+    def finish(self, litConfig):
+        """finish() - Finish this config object, after loading is complete."""
+
+        self.name = str(self.name)
+        self.suffixes = set(self.suffixes)
+        self.environment = dict(self.environment)
+        self.substitutions = list(self.substitutions)
+        if self.test_exec_root is not None:
+            # FIXME: This should really only be suite in test suite config
+            # files. Should we distinguish them?
+            self.test_exec_root = str(self.test_exec_root)
+        if self.test_source_root is not None:
+            # FIXME: This should really only be suite in test suite config
+            # files. Should we distinguish them?
+            self.test_source_root = str(self.test_source_root)
+        self.excludes = set(self.excludes)