132 lines
4.9 KiB
Python
132 lines
4.9 KiB
Python
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#!/usr/bin/env python
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#
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# Copyright 2013 The Chromium Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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"""Unittest for symbolize.py.
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This test uses test libraries generated by the Android g++ toolchain.
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Should things break you can recreate the libraries and get the updated
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addresses and demangled names by running the following:
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cd test/symbolize/
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make
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nm -gC *.so
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"""
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import sys
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import StringIO
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import unittest
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import symbolize
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LIB_A_PATH = '/build/android/tests/symbolize/liba.so'
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LIB_B_PATH = '/build/android/tests/symbolize/libb.so'
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def RunSymbolizer(text):
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output = StringIO.StringIO()
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s = symbolize.Symbolizer(output)
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s.write(text)
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return output.getvalue()
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class SymbolizerUnittest(unittest.TestCase):
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def testSingleLineNoMatch(self):
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# Leading '#' is required.
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expected = '00 0x00000000 ' + LIB_A_PATH + '+0x00000254\n'
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self.assertEqual(expected, RunSymbolizer(expected))
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# Whitespace should be exactly one space.
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expected = '#00 0x00000000 ' + LIB_A_PATH + '+0x00000254\n'
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self.assertEqual(expected, RunSymbolizer(expected))
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expected = '#00 0x00000000 ' + LIB_A_PATH + '+0x00000254\n'
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self.assertEqual(expected, RunSymbolizer(expected))
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# Decimal stack frame numbers are required.
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expected = '#0a 0x00000000 ' + LIB_A_PATH + '+0x00000254\n'
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self.assertEqual(expected, RunSymbolizer(expected))
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# Hexadecimal addresses are required.
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expected = '#00 0xghijklmn ' + LIB_A_PATH + '+0x00000254\n'
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self.assertEqual(expected, RunSymbolizer(expected))
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expected = '#00 0x00000000 ' + LIB_A_PATH + '+0xghijklmn\n'
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self.assertEqual(expected, RunSymbolizer(expected))
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# Addresses must be exactly 8 characters.
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expected = '#00 0x0000000 ' + LIB_A_PATH + '+0x00000254\n'
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self.assertEqual(expected, RunSymbolizer(expected))
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expected = '#00 0x000000000 ' + LIB_A_PATH + '+0x00000254\n'
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self.assertEqual(expected, RunSymbolizer(expected))
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expected = '#00 0x0000000 ' + LIB_A_PATH + '+0x0000254\n'
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self.assertEqual(expected, RunSymbolizer(expected))
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expected = '#00 0x000000000 ' + LIB_A_PATH + '+0x000000254\n'
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self.assertEqual(expected, RunSymbolizer(expected))
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# Addresses must be prefixed with '0x'.
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expected = '#00 00000000 ' + LIB_A_PATH + '+0x00000254\n'
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self.assertEqual(expected, RunSymbolizer(expected))
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expected = '#00 0x00000000 ' + LIB_A_PATH + '+00000254\n'
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self.assertEqual(expected, RunSymbolizer(expected))
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# Library name is required.
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expected = '#00 0x00000000\n'
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self.assertEqual(expected, RunSymbolizer(expected))
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expected = '#00 0x00000000 +0x00000254\n'
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self.assertEqual(expected, RunSymbolizer(expected))
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# Library name must be followed by offset with no spaces around '+'.
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expected = '#00 0x00000000 ' + LIB_A_PATH + ' +0x00000254\n'
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self.assertEqual(expected, RunSymbolizer(expected))
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expected = '#00 0x00000000 ' + LIB_A_PATH + '+ 0x00000254\n'
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self.assertEqual(expected, RunSymbolizer(expected))
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expected = '#00 0x00000000 ' + LIB_A_PATH + ' 0x00000254\n'
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self.assertEqual(expected, RunSymbolizer(expected))
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expected = '#00 0x00000000 ' + LIB_A_PATH + '+\n'
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self.assertEqual(expected, RunSymbolizer(expected))
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def testSingleLine(self):
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text = '#00 0x00000000 ' + LIB_A_PATH + '+0x00000254\n'
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expected = '#00 0x00000000 A::Bar(char const*)\n'
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actual = RunSymbolizer(text)
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self.assertEqual(expected, actual)
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def testSingleLineWithSurroundingText(self):
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text = 'LEFT #00 0x00000000 ' + LIB_A_PATH + '+0x00000254 RIGHT\n'
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expected = 'LEFT #00 0x00000000 A::Bar(char const*) RIGHT\n'
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actual = RunSymbolizer(text)
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self.assertEqual(expected, actual)
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def testMultipleLinesSameLibrary(self):
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text = '#00 0x00000000 ' + LIB_A_PATH + '+0x00000254\n'
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text += '#01 0x00000000 ' + LIB_A_PATH + '+0x00000234\n'
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expected = '#00 0x00000000 A::Bar(char const*)\n'
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expected += '#01 0x00000000 A::Foo(int)\n'
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actual = RunSymbolizer(text)
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self.assertEqual(expected, actual)
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def testMultipleLinesDifferentLibrary(self):
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text = '#00 0x00000000 ' + LIB_A_PATH + '+0x00000254\n'
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text += '#01 0x00000000 ' + LIB_B_PATH + '+0x00000234\n'
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expected = '#00 0x00000000 A::Bar(char const*)\n'
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expected += '#01 0x00000000 B::Baz(float)\n'
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actual = RunSymbolizer(text)
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self.assertEqual(expected, actual)
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def testMultipleLinesWithSurroundingTextEverywhere(self):
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text = 'TOP\n'
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text += 'LEFT #00 0x00000000 ' + LIB_A_PATH + '+0x00000254 RIGHT\n'
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text += 'LEFT #01 0x00000000 ' + LIB_B_PATH + '+0x00000234 RIGHT\n'
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text += 'BOTTOM\n'
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expected = 'TOP\n'
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expected += 'LEFT #00 0x00000000 A::Bar(char const*) RIGHT\n'
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expected += 'LEFT #01 0x00000000 B::Baz(float) RIGHT\n'
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expected += 'BOTTOM\n'
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actual = RunSymbolizer(text)
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self.assertEqual(expected, actual)
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if __name__ == '__main__':
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unittest.main()
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