supersize: Make Disassemble() work for downloaded .size files

tools/binary_size/libsupersize/integration_test.py

 #!/usr/bin/env python
 # Copyright 2017 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import contextlib
 import copy
 import difflib
 import glob
 import itertools
@@ skipping 68 matching lines @@
     env = None
     if debug_measures:
       env = os.environ.copy()
       env['SUPERSIZE_DISABLE_ASYNC'] = '1'
       env['SUPERSIZE_MEASURE_GZIP'] = '1'
 
     return subprocess.check_output(argv, env=env).splitlines()
 
 
 class IntegrationTest(unittest.TestCase):
+  maxDiff = None  # Don't trucate diffs in errors.

[estevenson, 2017/05/11 21:02:17]

unused?

[agrieve, 2017/05/12 01:19:16]

Used by the test framework.

   cached_size_info = [None, None, None]
 
   def _CloneSizeInfo(self, use_output_directory=True, use_elf=True):
     assert not use_elf or use_output_directory
     i = int(use_output_directory) + int(use_elf)
     if not IntegrationTest.cached_size_info[i]:
       elf_path = _TEST_ELF_PATH if use_elf else None
       output_directory = _TEST_OUTPUT_DIR if use_output_directory else None
       IntegrationTest.cached_size_info[i] = archive.CreateSizeInfo(
           _TEST_MAP_PATH, elf_path, _TEST_TOOL_PREFIX, output_directory)
@@ skipping 200 matching lines @@
     global update_goldens
     update_goldens = True
     for f in glob.glob(os.path.join(_TEST_DATA_DIR, '*.golden')):
       os.unlink(f)
 
   unittest.main(argv=argv, verbosity=2)
 
 
 if __name__ == '__main__':
   main()