1import inspect
2import os
3import sys
4
5
6def find_lldb_root():
7    lldb_root = os.path.dirname(inspect.getfile(inspect.currentframe()))
8    while True:
9        parent = os.path.dirname(lldb_root)
10        if parent == lldb_root: # dirname('/') == '/'
11            raise Exception("use_lldb_suite_root.py not found")
12        lldb_root = parent
13
14        test_path = os.path.join(lldb_root, "use_lldb_suite_root.py")
15        if os.path.isfile(test_path):
16            return lldb_root
17
18lldb_root = find_lldb_root()
19import imp
20fp, pathname, desc = imp.find_module("use_lldb_suite_root", [lldb_root])
21try:
22    imp.load_module("use_lldb_suite_root", fp, pathname, desc)
23finally:
24    if fp:
25        fp.close()
26