config_test.py

00001 """
00002 mbed SDK
00003 Copyright (c) 2011-2016 ARM Limited
00004 
00005 Licensed under the Apache License, Version 2.0 (the "License");
00006 you may not use this file except in compliance with the License.
00007 You may obtain a copy of the License at
00008 
00009 http://www.apache.org/licenses/LICENSE-2.0
00010 
00011 Unless required by applicable law or agreed to in writing, software
00012 distributed under the License is distributed on an "AS IS" BASIS,
00013 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00014 See the License for the specific language governing permissions and
00015 limitations under the License.
00016 """
00017 
00018 from tools.build_api import get_config
00019 from tools.targets import set_targets_json_location, Target
00020 from tools.config import ConfigException, Config
00021 import os, sys
00022 
00023 # Compare the output of config against a dictionary of known good results
00024 def compare_config(cfg, expected):
00025     try:
00026         for k in cfg:
00027             if cfg[k].value != expected[k]:
00028                 return "'%s': expected '%s', got '%s'" % (k, expected[k], cfg[k].value)
00029     except KeyError:
00030         return "Unexpected key '%s' in configuration data" % k
00031     for k in expected:
00032         if k not in ["desc", "expected_macros", "expected_features"] + cfg.keys():
00033             return "Expected key '%s' was not found in configuration data" % k
00034     return ""
00035 
00036 def test_tree(full_name, name):
00037     failed = 0
00038     sys.path.append(full_name)
00039     if "test_data" in sys.modules:
00040        del sys.modules["test_data"]
00041     import test_data
00042     for target, expected in test_data.expected_results.items():
00043         sys.stdout.write("%s:'%s'(%s) " % (name, expected["desc"], target))
00044         sys.stdout.flush()
00045         err_msg = None
00046         try:
00047             # Use 'set_targets_json_location' to remove the previous custom targets from the target list
00048             set_targets_json_location(Target._Target__targets_json_location)
00049             cfg, macros, features = get_config(full_name, target, "GCC_ARM")
00050             macros = Config.config_macros_to_macros(macros)
00051         except ConfigException as e:
00052             err_msg = e.message
00053         if err_msg:
00054             if expected.has_key("exception_msg"):
00055                 if err_msg.find(expected["exception_msg"]) == -1:
00056                     print "FAILED!"
00057                     sys.stderr.write("    Unexpected error message!\n")
00058                     sys.stderr.write("    Expected: '%s'\n" % expected["exception_msg"])
00059                     sys.stderr.write("    Got: '%s'\n" % err_msg)
00060                     failed += 1
00061                 else:
00062                     print "OK"
00063             else:
00064                 print "FAILED!"
00065                 sys.stderr.write("    Error while getting configuration!\n")
00066                 sys.stderr.write("    " + err_msg + "\n")
00067                 failed += 1
00068         else:
00069             res = compare_config(cfg, expected)
00070             expected_macros = expected.get("expected_macros", None)
00071             expected_features = expected.get("expected_features", None)
00072 
00073             if res:
00074                 print "FAILED!"
00075                 sys.stdout.write("    " + res + "\n")
00076                 failed += 1
00077             elif expected_macros is not None:
00078                 if sorted(expected_macros) != sorted(macros):
00079                     print "FAILED!"
00080                     sys.stderr.write("    List of macros doesn't match\n")
00081                     sys.stderr.write("    Expected: '%s'\n" % ",".join(sorted(expected_macros)))
00082                     sys.stderr.write("    Got: '%s'\n" % ",".join(sorted(expected_macros)))
00083                     failed += 1
00084                 else:
00085                     print "OK"
00086             elif expected_features is not None:
00087                 if sorted(expected_features) != sorted(features):
00088                     print "FAILED!"
00089                     sys.stderr.write("    List of features doesn't match\n")
00090                     sys.stderr.write("    Expected: '%s'\n" % ",".join(sorted(expected_features)))
00091                     sys.stderr.write("    Got: '%s'\n" % ",".join(sorted(expected_features)))
00092                     failed += 1
00093                 else:
00094                     print "OK"
00095             else:
00096                 print "OK"
00097     sys.path.remove(full_name)
00098     return failed
00099 
00100 failed = 0
00101 root_dir = os.path.abspath(os.path.dirname(__file__))
00102 tlist = sorted(os.listdir(root_dir), key = lambda e: int(e[4:]) if e.startswith('test') else -1)
00103 for test_name in tlist:
00104     full_name = os.path.join(root_dir, test_name)
00105     if os.path.isdir(full_name) and test_name.startswith('test'):
00106         failed += test_tree(full_name, test_name)
00107 sys.exit(failed)
00108