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| 1 #!/usr/bin/env python | |
| 2 # | |
| 3 # Copyright 2013 The Chromium Authors. All rights reserved. | |
| 4 # Use of this source code is governed by a BSD-style license that can be | |
| 5 # found in the LICENSE file. | |
| 6 | |
| 7 """Unittest for symbolize.py. | |
| 8 | |
| 9 This test uses test libraries generated by the Android g++ toolchain. | |
| 10 | |
| 11 Should things break you can recreate the libraries and get the updated | |
| 12 addresses and demangled names by running the following: | |
| 13 cd test/symbolize/ | |
| 14 make | |
| 15 nm -gC *.so | |
| 16 """ | |
| 17 | |
| 18 import StringIO | |
| 19 import unittest | |
| 20 | |
| 21 import symbolize | |
| 22 | |
| 23 LIB_A_PATH = '/build/android/tests/symbolize/liba.so' | |
| 24 LIB_B_PATH = '/build/android/tests/symbolize/libb.so' | |
| 25 | |
| 26 def RunSymbolizer(text): | |
| 27 output = StringIO.StringIO() | |
| 28 s = symbolize.Symbolizer(output) | |
| 29 s.write(text) | |
| 30 return output.getvalue() | |
| 31 | |
| 32 | |
| 33 class SymbolizerUnittest(unittest.TestCase): | |
| 34 def testSingleLineNoMatch(self): | |
| 35 # Leading '#' is required. | |
| 36 expected = '00 0x00000000 ' + LIB_A_PATH + '+0x00000254\n' | |
| 37 self.assertEqual(expected, RunSymbolizer(expected)) | |
| 38 | |
| 39 # Whitespace should be exactly one space. | |
| 40 expected = '#00 0x00000000 ' + LIB_A_PATH + '+0x00000254\n' | |
| 41 self.assertEqual(expected, RunSymbolizer(expected)) | |
| 42 expected = '#00 0x00000000 ' + LIB_A_PATH + '+0x00000254\n' | |
| 43 self.assertEqual(expected, RunSymbolizer(expected)) | |
| 44 | |
| 45 # Decimal stack frame numbers are required. | |
| 46 expected = '#0a 0x00000000 ' + LIB_A_PATH + '+0x00000254\n' | |
| 47 self.assertEqual(expected, RunSymbolizer(expected)) | |
| 48 | |
| 49 # Hexadecimal addresses are required. | |
| 50 expected = '#00 0xghijklmn ' + LIB_A_PATH + '+0x00000254\n' | |
| 51 self.assertEqual(expected, RunSymbolizer(expected)) | |
| 52 expected = '#00 0x00000000 ' + LIB_A_PATH + '+0xghijklmn\n' | |
| 53 self.assertEqual(expected, RunSymbolizer(expected)) | |
| 54 | |
| 55 # Addresses must be exactly 8 characters. | |
| 56 expected = '#00 0x0000000 ' + LIB_A_PATH + '+0x00000254\n' | |
| 57 self.assertEqual(expected, RunSymbolizer(expected)) | |
| 58 expected = '#00 0x000000000 ' + LIB_A_PATH + '+0x00000254\n' | |
| 59 self.assertEqual(expected, RunSymbolizer(expected)) | |
| 60 | |
| 61 expected = '#00 0x0000000 ' + LIB_A_PATH + '+0x0000254\n' | |
| 62 self.assertEqual(expected, RunSymbolizer(expected)) | |
| 63 expected = '#00 0x000000000 ' + LIB_A_PATH + '+0x000000254\n' | |
| 64 self.assertEqual(expected, RunSymbolizer(expected)) | |
| 65 | |
| 66 # Addresses must be prefixed with '0x'. | |
| 67 expected = '#00 00000000 ' + LIB_A_PATH + '+0x00000254\n' | |
| 68 self.assertEqual(expected, RunSymbolizer(expected)) | |
| 69 expected = '#00 0x00000000 ' + LIB_A_PATH + '+00000254\n' | |
| 70 self.assertEqual(expected, RunSymbolizer(expected)) | |
| 71 | |
| 72 # Library name is required. | |
| 73 expected = '#00 0x00000000\n' | |
| 74 self.assertEqual(expected, RunSymbolizer(expected)) | |
| 75 expected = '#00 0x00000000 +0x00000254\n' | |
| 76 self.assertEqual(expected, RunSymbolizer(expected)) | |
| 77 | |
| 78 # Library name must be followed by offset with no spaces around '+'. | |
| 79 expected = '#00 0x00000000 ' + LIB_A_PATH + ' +0x00000254\n' | |
| 80 self.assertEqual(expected, RunSymbolizer(expected)) | |
| 81 expected = '#00 0x00000000 ' + LIB_A_PATH + '+ 0x00000254\n' | |
| 82 self.assertEqual(expected, RunSymbolizer(expected)) | |
| 83 expected = '#00 0x00000000 ' + LIB_A_PATH + ' 0x00000254\n' | |
| 84 self.assertEqual(expected, RunSymbolizer(expected)) | |
| 85 expected = '#00 0x00000000 ' + LIB_A_PATH + '+\n' | |
| 86 self.assertEqual(expected, RunSymbolizer(expected)) | |
| 87 | |
| 88 def testSingleLine(self): | |
| 89 text = '#00 0x00000000 ' + LIB_A_PATH + '+0x00000254\n' | |
| 90 expected = '#00 0x00000000 A::Bar(char const*)\n' | |
| 91 actual = RunSymbolizer(text) | |
| 92 self.assertEqual(expected, actual) | |
| 93 | |
| 94 def testSingleLineWithSurroundingText(self): | |
| 95 text = 'LEFT #00 0x00000000 ' + LIB_A_PATH + '+0x00000254 RIGHT\n' | |
| 96 expected = 'LEFT #00 0x00000000 A::Bar(char const*) RIGHT\n' | |
| 97 actual = RunSymbolizer(text) | |
| 98 self.assertEqual(expected, actual) | |
| 99 | |
| 100 def testMultipleLinesSameLibrary(self): | |
| 101 text = '#00 0x00000000 ' + LIB_A_PATH + '+0x00000254\n' | |
| 102 text += '#01 0x00000000 ' + LIB_A_PATH + '+0x00000234\n' | |
| 103 expected = '#00 0x00000000 A::Bar(char const*)\n' | |
| 104 expected += '#01 0x00000000 A::Foo(int)\n' | |
| 105 actual = RunSymbolizer(text) | |
| 106 self.assertEqual(expected, actual) | |
| 107 | |
| 108 def testMultipleLinesDifferentLibrary(self): | |
| 109 text = '#00 0x00000000 ' + LIB_A_PATH + '+0x00000254\n' | |
| 110 text += '#01 0x00000000 ' + LIB_B_PATH + '+0x00000234\n' | |
| 111 expected = '#00 0x00000000 A::Bar(char const*)\n' | |
| 112 expected += '#01 0x00000000 B::Baz(float)\n' | |
| 113 actual = RunSymbolizer(text) | |
| 114 self.assertEqual(expected, actual) | |
| 115 | |
| 116 def testMultipleLinesWithSurroundingTextEverywhere(self): | |
| 117 text = 'TOP\n' | |
| 118 text += 'LEFT #00 0x00000000 ' + LIB_A_PATH + '+0x00000254 RIGHT\n' | |
| 119 text += 'LEFT #01 0x00000000 ' + LIB_B_PATH + '+0x00000234 RIGHT\n' | |
| 120 text += 'BOTTOM\n' | |
| 121 expected = 'TOP\n' | |
| 122 expected += 'LEFT #00 0x00000000 A::Bar(char const*) RIGHT\n' | |
| 123 expected += 'LEFT #01 0x00000000 B::Baz(float) RIGHT\n' | |
| 124 expected += 'BOTTOM\n' | |
| 125 actual = RunSymbolizer(text) | |
| 126 self.assertEqual(expected, actual) | |
| 127 | |
| 128 | |
| 129 if __name__ == '__main__': | |
| 130 unittest.main() | |
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Chromium Code Reviews
Issue 1659223002:
Delete build/android/symbolize.py (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master