Script checking that the observed function order matches an orderfile.

tools/cygprofile/check_orderfile_unittest.py

Index: tools/cygprofile/check_orderfile_unittest.py
diff --git a/tools/cygprofile/check_orderfile_unittest.py b/tools/cygprofile/check_orderfile_unittest.py
new file mode 100755
index 0000000000000000000000000000000000000000..644b9c330dca98700e6bde655a2134e0fba658a2
--- /dev/null
+++ b/tools/cygprofile/check_orderfile_unittest.py
@@ -0,0 +1,46 @@
+#!/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 check_orderfile
+import symbol_extractor
+
+
+class TestCheckOrderFile(unittest.TestCase):
+  _SYMBOL_INFOS = [symbol_extractor.SymbolInfo('first', 0x1, 0, ''),
+                   symbol_extractor.SymbolInfo('second', 0x2, 0, ''),
+                   symbol_extractor.SymbolInfo('notProfiled', 0x4, 0, ''),
+                   symbol_extractor.SymbolInfo('third', 0x3, 0, ''),]
+
+  def testMatchesSymbols(self):
+    symbols = ['first', 'second', 'third']
+    (misordered_pairs_count, matched_count, missing_count) = (
+        check_orderfile._CountMisorderedSymbols(symbols, self._SYMBOL_INFOS))
+    self.assertEquals(
+        (misordered_pairs_count, matched_count, missing_count), (0, 3, 0))
+
+  def testMissingMatches(self):
+    symbols = ['second', 'third', 'other', 'first']
+    (_, matched_count, unmatched_count) = (
+        check_orderfile._CountMisorderedSymbols(symbols, self._SYMBOL_INFOS))
+    self.assertEquals(matched_count, 3)
+    self.assertEquals(unmatched_count, 1)
+
+  def testNoUnorderedSymbols(self):
+    symbols = ['first', 'other', 'second', 'third', 'noMatchEither']
+    (misordered_pairs_count, _, _) = (
+        check_orderfile._CountMisorderedSymbols(symbols, self._SYMBOL_INFOS))
+    self.assertEquals(misordered_pairs_count, 0)
+
+  def testUnorderedSymbols(self):
+    symbols = ['first', 'other', 'third', 'second', 'noMatchEither']
+    (misordered_pairs_count, _, _) = (
+        check_orderfile._CountMisorderedSymbols(symbols, self._SYMBOL_INFOS))
+    self.assertEquals(misordered_pairs_count, 1)
+
+
+if __name__ == '__main__':
+  unittest.main()