Shamelessly copy Josiah

source/lib/json/tests/thirdparty/Fuzzer/test/lit.cfg

@@ -0,0 +1,29 @@
+import lit.formats
+import sys
+
+config.name = "LLVMFuzzer"
+config.test_format = lit.formats.ShTest(True)
+config.suffixes = ['.test']
+config.test_source_root = os.path.dirname(__file__)
+
+# Tweak PATH to include llvm tools dir and current exec dir.
+llvm_tools_dir = getattr(config, 'llvm_tools_dir', None)
+if (not llvm_tools_dir) or (not os.path.exists(llvm_tools_dir)):
+  lit_config.fatal("Invalid llvm_tools_dir config attribute: %r" % llvm_tools_dir)
+path = os.path.pathsep.join((llvm_tools_dir, config.test_exec_root,
+                             config.environment['PATH']))
+config.environment['PATH'] = path
+
+if config.has_lsan:
+  lit_config.note('lsan feature available')
+  config.available_features.add('lsan')
+else:
+  lit_config.note('lsan feature unavailable')
+
+if sys.platform.startswith('linux'):
+  # Note the value of ``sys.platform`` is not consistent
+  # between python 2 and 3, hence the use of ``.startswith()``.
+  lit_config.note('linux feature available')
+  config.available_features.add('linux')
+else:
+  lit_config.note('linux feature unavailable')