Switch from nm to objdump for the cygprofile tools.

tools/cygprofile/patch_orderfile_unittest.py

 #!/usr/bin/python
 # Copyright 2015 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 unittest
 
 import patch_orderfile
 import symbol_extractor
 
 
 class TestPatchOrderFile(unittest.TestCase):
   def testRemoveClone(self):
     no_clone = "this.does.not.contain.clone"
     self.assertEquals(no_clone, patch_orderfile._RemoveClone(no_clone))
     with_clone = "this.does.contain.clone."
     self.assertEquals(
         "this.does.contain", patch_orderfile._RemoveClone(with_clone))
 
   def testAliasClonedSymbols(self):
     symbol_infos = [
-        symbol_extractor.SymbolInfo(name='aSymbol', offset=0x42, size=0x12),
-        symbol_extractor.SymbolInfo(name='aSymbol.clone.', offset=8, size=1)]
+        symbol_extractor.SymbolInfo(name='aSymbol', offset=0x42, size=0x12,
+                                    section='.text'),
+        symbol_extractor.SymbolInfo(name='aSymbol.clone.', offset=8, size=1,
+                                    section='.text')]
     (offset_to_symbol_infos, name_to_symbol_infos) = \
         patch_orderfile._GroupSymbolInfos(symbol_infos)
     self.assertEquals(len(offset_to_symbol_infos), 2)
     for i in range(2):
       s = symbol_infos[i]
       matching = offset_to_symbol_infos[s.offset][0]
       self.assertEquals(matching.offset, s.offset)
       self.assertEquals(matching.size, s.size)
     self.assertEquals(len(name_to_symbol_infos), 1)
     self.assertEquals(len(name_to_symbol_infos['aSymbol']), 2)
 
   def testGroupSymbolsByOffset(self):
     symbol_infos = (
-        symbol_extractor.SymbolInfo(name='aSymbol', offset=0x42, size=0x12),
-        symbol_extractor.SymbolInfo(name='anotherSymbol', offset=0x42, size=1))
+        symbol_extractor.SymbolInfo(name='aSymbol', offset=0x42, size=0x12,
+                                    section='.text'),
+        symbol_extractor.SymbolInfo(name='anotherSymbol', offset=0x42, size=1,
+                                    section='.text'))
     (offset_to_symbol_infos, _) = \
         patch_orderfile._GroupSymbolInfos(symbol_infos)
     self.assertEquals(len(offset_to_symbol_infos), 1)
     self.assertEquals(tuple(offset_to_symbol_infos[0x42]), symbol_infos)
 
   def testExpandSymbols(self):
     symbol_name = "dummySymbol"
     symbol_name2 = "other"
     profiled_symbol_names = [symbol_name, "symbolThatShouldntMatch"]
     name_to_symbol_infos = {symbol_name: [
-        symbol_extractor.SymbolInfo(symbol_name, 0x42, 0x12)]}
+        symbol_extractor.SymbolInfo(symbol_name, 0x42, 0x12,
+                                    section='.text')]}
     offset_to_symbol_infos = {
-        0x42: [symbol_extractor.SymbolInfo(symbol_name, 0x42, 0x12),
-               symbol_extractor.SymbolInfo(symbol_name2, 0x42, 0x12)]}
+        0x42: [symbol_extractor.SymbolInfo(symbol_name, 0x42, 0x12,
+                                           section='.text'),
+               symbol_extractor.SymbolInfo(symbol_name2, 0x42, 0x12,
+                                           section='.text')]}
     symbol_names = patch_orderfile._ExpandSymbols(
         profiled_symbol_names, name_to_symbol_infos, offset_to_symbol_infos)
     self.assertEquals(len(symbol_names), 3)
     self.assertEquals(symbol_names[0], symbol_name)
     self.assertEquals(symbol_names[1], symbol_name2)
     self.assertEquals(symbol_names[2], "symbolThatShouldntMatch")
 
   def testPrintSymbolWithPrefixes(self):
     class FakeOutputFile(object):
       def __init__(self):
         self.output = ''
       def write(self, s):
         self.output = self.output + s
     test_symbol = "dummySymbol"
     symbol_names = [test_symbol]
     fake_output = FakeOutputFile()
     patch_orderfile._PrintSymbolsWithPrefixes(symbol_names, fake_output)
     expected_output = """.text.startup.dummySymbol
 .text.hot.dummySymbol
 .text.unlikely.dummySymbol
 .text.dummySymbol
 """
     self.assertEquals(fake_output.output, expected_output)
 
 
 if __name__ == "__main__":
   unittest.main()