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| author | bulach@chromium.org <bulach@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2013-07-11 16:17:56 +0000 |
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| committer | bulach@chromium.org <bulach@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2013-07-11 16:17:56 +0000 |
| commit | e8044257be5feb17cf2ef6065aa8bf9ab79b05e9 (patch) | |
| tree | 8fc5819214346b97a31b73a24652be15617826c8 /build/android/symbolize_test.py | |
| parent | 62ac0ba18fe521fcd45db44abb299fcd7aa41ae4 (diff) | |
| download | chromium_src-e8044257be5feb17cf2ef6065aa8bf9ab79b05e9.zip chromium_src-e8044257be5feb17cf2ef6065aa8bf9ab79b05e9.tar.gz chromium_src-e8044257be5feb17cf2ef6065aa8bf9ab79b05e9.tar.bz2 | |
Android: adds stack symbolization utilities.
asan_symbolize.py is used for the logcat stacks using the special ASan format.
tombstones.py is used to manage tombstones files in devices.
symbolize.py is used for stack traces generated by base/debug/stack_trace_android.cc
BUG=234973
Review URL: https://chromiumcodereview.appspot.com/18473004
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@211134 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'build/android/symbolize_test.py')
| -rwxr-xr-x | build/android/symbolize_test.py | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/build/android/symbolize_test.py b/build/android/symbolize_test.py new file mode 100755 index 0000000..bbd5eea --- /dev/null +++ b/build/android/symbolize_test.py @@ -0,0 +1,121 @@ +#!/usr/bin/env python +# +# Copyright 2013 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. + +"""Unittest for symbolize.py. + +This test uses test libraries generated by the Android g++ toolchain. + +Should things break you can recreate the libraries and get the updated +addresses and demangled names by running the following: + cd test/symbolize/ + make + nm -gC *.so +""" + +import sys +import StringIO +import unittest + +import symbolize + +def RunSymbolizer(text): + output = StringIO.StringIO() + s = symbolize.Symbolizer(StringIO.StringIO(text), output) + s.ProcessInput() + return output.getvalue() + + +class SymbolizerUnittest(unittest.TestCase): + def testSingleLineNoMatch(self): + # Leading '#' is required. + expected = '00 pc 00000254 /build/android/tests/symbolize/liba.so\n' + self.assertEqual(expected, RunSymbolizer(expected)) + + # Whitespace should be exactly one space. + expected = '#00 pc 00000254 /build/android/tests/symbolize/liba.so\n' + self.assertEqual(expected, RunSymbolizer(expected)) + expected = '#00 pc 00000254 /build/android/tests/symbolize/liba.so\n' + self.assertEqual(expected, RunSymbolizer(expected)) + expected = '#00 pc 00000254 /build/android/tests/symbolize/liba.so\n' + self.assertEqual(expected, RunSymbolizer(expected)) + + # Decimal stack frame numbers are required. + expected = '#0a pc 00000254 /build/android/tests/symbolize/liba.so\n' + self.assertEqual(expected, RunSymbolizer(expected)) + + # Lowercase 'pc' token is required. + expected = '#00 PC 00000254 /build/android/tests/symbolize/liba.so\n' + self.assertEqual(expected, RunSymbolizer(expected)) + + # Hexadecimal addresses are required. + expected = '#00 pc ghijklmn /build/android/tests/symbolize/liba.so\n' + self.assertEqual(expected, RunSymbolizer(expected)) + + # Addresses must be exactly 8 characters. + expected = '#00 pc 254 /build/android/tests/symbolize/liba.so\n' + self.assertEqual(expected, RunSymbolizer(expected)) + expected = '#00 pc 0254 /build/android/tests/symbolize/liba.so\n' + self.assertEqual(expected, RunSymbolizer(expected)) + expected = '#00 pc 00254 /build/android/tests/symbolize/liba.so\n' + self.assertEqual(expected, RunSymbolizer(expected)) + expected = '#00 pc 000254 /build/android/tests/symbolize/liba.so\n' + self.assertEqual(expected, RunSymbolizer(expected)) + expected = '#00 pc 0000254 /build/android/tests/symbolize/liba.so\n' + self.assertEqual(expected, RunSymbolizer(expected)) + + # Addresses must not be prefixed with '0x'. + expected = '#00 pc 0x00000254 /build/android/tests/symbolize/liba.so\n' + self.assertEqual(expected, RunSymbolizer(expected)) + + # Library name is required. + expected = '#00 pc 00000254\n' + self.assertEqual(expected, RunSymbolizer(expected)) + + def testSingleLine(self): + text = '#00 pc 00000254 /build/android/tests/symbolize/liba.so\n' + expected = '#00 pc 00000254 A::Bar(char const*)\n' + actual = RunSymbolizer(text) + self.assertEqual(expected, actual) + + def testSingleLineWithSurroundingText(self): + text = 'LEFT #00 pc 00000254 /build/android/tests/symbolize/liba.so RIGHT\n' + expected = 'LEFT #00 pc 00000254 A::Bar(char const*) RIGHT\n' + actual = RunSymbolizer(text) + self.assertEqual(expected, actual) + + def testMultipleLinesSameLibrary(self): + text = '#00 pc 00000254 /build/android/tests/symbolize/liba.so\n' + text += '#01 pc 00000234 /build/android/tests/symbolize/liba.so\n' + expected = '#00 pc 00000254 A::Bar(char const*)\n' + expected += '#01 pc 00000234 A::Foo(int)\n' + actual = RunSymbolizer(text) + self.assertEqual(expected, actual) + + def testMultipleLinesDifferentLibrary(self): + text = '#00 pc 00000254 /build/android/tests/symbolize/liba.so\n' + text += '#01 pc 00000234 /build/android/tests/symbolize/libb.so\n' + expected = '#00 pc 00000254 A::Bar(char const*)\n' + expected += '#01 pc 00000234 B::Baz(float)\n' + actual = RunSymbolizer(text) + self.assertEqual(expected, actual) + + def testMultipleLinesWithSurroundingTextEverywhere(self): + text = 'TOP\n' + text += ('LEFT #00 pc 00000254 ' + '/build/android/tests/symbolize/liba.so RIGHT\n') + text += ('LEFT #01 pc 00000234 ' + '/build/android/tests/symbolize/libb.so RIGHT\n') + text += 'BOTTOM\n' + expected = 'TOP\n' + expected += 'LEFT #00 pc 00000254 A::Bar(char const*) RIGHT\n' + expected += 'LEFT #01 pc 00000234 B::Baz(float) RIGHT\n' + expected += 'BOTTOM\n' + actual = RunSymbolizer(text) + self.assertEqual(expected, actual) + + +if __name__ == '__main__': + unittest.main() |