Include the compilation directory for FILE entries, making them absolute instead of relative

tools/python/tests/filter_syms_unittest.py

Index: tools/python/tests/filter_syms_unittest.py
diff --git a/tools/python/tests/filter_syms_unittest.py b/tools/python/tests/filter_syms_unittest.py
new file mode 100644
index 0000000000000000000000000000000000000000..b111f34983617db35ff7a333e6b0816002f82330
--- /dev/null
+++ b/tools/python/tests/filter_syms_unittest.py
@@ -0,0 +1,138 @@
+#!/usr/bin/env python
+# Copyright (c) 2012 Google Inc.
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met:
+#
+#     * Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above
+# copyright notice, this list of conditions and the following disclaimer
+# in the documentation and/or other materials provided with the
+# distribution.
+#     * Neither the name of Google Inc. nor the names of its
+# contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+"""Unit tests for filter_syms.py"""
+
+import cStringIO
+import ntpath
+import os
+import StringIO
+import sys
+import unittest
+
+ROOT_DIR = os.path.dirname(os.path.abspath(__file__))
+sys.path.insert(0, os.path.join(ROOT_DIR, '..'))
+
+# In root
+import filter_syms
+
+class FilterSysmsTest(unittest.TestCase):
+  def assertParsed(self, input_data, ignored_prefixes, expected):
+    input_io = cStringIO.StringIO(input_data)
+    output_io = cStringIO.StringIO()
+    parser = filter_syms.SymbolFileParser(input_io, output_io,
+                                          ignored_prefixes, ntpath)
+    parser.Process()
+    self.assertEqual(output_io.getvalue(), expected)
+    
+  def testDuplicateFiles(self):
+    """Tests that duplicate files in FILE records are correctly removed and
+    that Line records are updated."""
+
+    INPUT = \
+"""MODULE windows x86 111111111111111111111111111111111 module1.pdb
+INFO CODE_ID FFFFFFFF module1.exe
+FILE 1 foo/../file1_1.cc
+FILE 2 bar/../file1_1.cc
+FILE 3 baz/../file1_1.cc
+FUNC 1000 c 0 Function1_1
+1000 8 45 2
+1008 4 46 3
+100c 4 44 1
+"""
+    EXPECTED_OUTPUT = \
+"""MODULE windows x86 111111111111111111111111111111111 module1.pdb
+INFO CODE_ID FFFFFFFF module1.exe
+FILE 1 file1_1.cc
+FUNC 1000 c 0 Function1_1
+1000 8 45 1
+1008 4 46 1
+100c 4 44 1
+"""
+    self.assertParsed(INPUT, [], EXPECTED_OUTPUT)
+
+  def testIgnoredPrefix(self):
+    """Tests that prefixes in FILE records are correctly removed."""
+
+    INPUT = \
+"""MODULE windows x86 111111111111111111111111111111111 module1.pdb
+INFO CODE_ID FFFFFFFF module1.exe
+FILE 1 /src/build/foo/../file1_1.cc
+FILE 2 /src/build/bar/../file1_2.cc
+FILE 3 /src/build/baz/../file1_2.cc
+FUNC 1000 c 0 Function1_1
+1000 8 45 2
+1008 4 46 3
+100c 4 44 1
+"""
+    EXPECTED_OUTPUT = \
+"""MODULE windows x86 111111111111111111111111111111111 module1.pdb
+INFO CODE_ID FFFFFFFF module1.exe
+FILE 1 file1_1.cc
+FILE 2 file1_2.cc
+FUNC 1000 c 0 Function1_1
+1000 8 45 2
+1008 4 46 2
+100c 4 44 1
+"""
+    IGNORED_PREFIXES = ['\\src\\build\\']
+    self.assertParsed(INPUT, IGNORED_PREFIXES, EXPECTED_OUTPUT)
+
+  def testIgnoredPrefixesDuplicateFiles(self):
+    """Tests that de-duplication of FILE records happens BEFORE prefixes
+    are removed."""
+
+    INPUT = \
+"""MODULE windows x86 111111111111111111111111111111111 module1.pdb
+INFO CODE_ID FFFFFFFF module1.exe
+FILE 1 /src/build/foo/../file1_1.cc
+FILE 2 /src/build/bar/../file1_2.cc
+FILE 3 D:/src/build2/baz/../file1_2.cc
+FUNC 1000 c 0 Function1_1
+1000 8 45 2
+1008 4 46 3
+100c 4 44 1
+"""
+    EXPECTED_OUTPUT = \
+"""MODULE windows x86 111111111111111111111111111111111 module1.pdb
+INFO CODE_ID FFFFFFFF module1.exe
+FILE 1 file1_1.cc
+FILE 2 file1_2.cc
+FILE 3 file1_2.cc
+FUNC 1000 c 0 Function1_1
+1000 8 45 2
+1008 4 46 3
+100c 4 44 1
+"""
+    IGNORED_PREFIXES = ['\\src\\build\\', 'D:\\src\\build2\\']
+    self.assertParsed(INPUT, IGNORED_PREFIXES, EXPECTED_OUTPUT)
+
+if __name__ == '__main__':
+  unittest.main()