28   def CreateTmpFile(self, contents):  argument
29     fd, self._tmp_file_name = tempfile.mkstemp()
32     return self._tmp_file_name
34   def tearDown(self):  argument
35     if self._tmp_file_name:
37         os.unlink(self._tmp_file_name)
86   def test_version10_valid(self):  argument
87     heap = self.CreateTmpFile(self._heap_num_field_valid_version10 + self._map_data)
88     self.assertTrue(native_heapdump_viewer.GetNumFieldValid(heap))
90   def test_version10_invalid(self):  argument
91     heap = self.CreateTmpFile(self._heap_num_field_invalid_version10 + self._map_data)
92     self.assertFalse(native_heapdump_viewer.GetNumFieldValid(heap))
94   def test_version11_valid(self):  argument
95     heap = self.CreateTmpFile("Android Native Heap Dump v1.1" + self._heap_data + self._map_data)
96     self.assertTrue(native_heapdump_viewer.GetNumFieldValid(heap))
98   def test_version12_valid(self):  argument
99     heap = self.CreateTmpFile("Android Native Heap Dump v1.2" + self._heap_data + self._map_data)
100     self.assertTrue(native_heapdump_viewer.GetNumFieldValid(heap))
109   def test_backtrace_num_field_valid(self):  argument
110     heap = self.CreateTmpFile(self._backtrace_data)
112     self.assertTrue(backtraces)
113     self.assertEqual(2, len(backtraces))
115     self.assertFalse(backtraces[0].is_zygote)
116     self.assertEqual(1000, backtraces[0].size)
117     self.assertEqual(4, backtraces[0].num_allocs)
118     self.assertEqual([0x1000, 0x2000, 0x3000], backtraces[0].frames)
120     self.assertTrue(backtraces[1].is_zygote)
121     self.assertEqual(8300, backtraces[1].size)
122     self.assertEqual(5, backtraces[1].num_allocs)
123     self.assertEqual([0x1300, 0x2300, 0x3300], backtraces[1].frames)
125   def test_backtrace_num_field_invalid(self):  argument
126     heap = self.CreateTmpFile(self._backtrace_data)
128     self.assertTrue(backtraces)
129     self.assertEqual(2, len(backtraces))
131     self.assertFalse(backtraces[0].is_zygote)
132     self.assertEqual(1000, backtraces[0].size)
133     self.assertEqual(1, backtraces[0].num_allocs)
134     self.assertEqual([0x1000, 0x2000, 0x3000], backtraces[0].frames)
136     self.assertTrue(backtraces[1].is_zygote)
137     self.assertEqual(8300, backtraces[1].size)
138     self.assertEqual(1, backtraces[1].num_allocs)
139     self.assertEqual([0x1300, 0x2300, 0x3300], backtraces[1].frames)
141   def test_backtrace_reverse_field_valid(self):  argument
142     heap = self.CreateTmpFile(self._backtrace_data)
144     self.assertTrue(backtraces)
145     self.assertEqual(2, len(backtraces))
147     self.assertFalse(backtraces[0].is_zygote)
148     self.assertEqual(1000, backtraces[0].size)
149     self.assertEqual(4, backtraces[0].num_allocs)
150     self.assertEqual([0x3000, 0x2000, 0x1000], backtraces[0].frames)
152     self.assertTrue(backtraces[1].is_zygote)
153     self.assertEqual(8300, backtraces[1].size)
154     self.assertEqual(5, backtraces[1].num_allocs)
155     self.assertEqual([0x3300, 0x2300, 0x1300], backtraces[1].frames)
157   def test_mappings(self):  argument
166     heap = self.CreateTmpFile(map_data)
169     self.assertTrue(mappings)
170     self.assertEqual(2, len(mappings))
172     self.assertEqual(0x1000, mappings[0].start)
173     self.assertEqual(0x4000, mappings[0].end)
174     self.assertEqual(0, mappings[0].offset)
175     self.assertEqual("/system/lib64/libc.so", mappings[0].name)
177     self.assertEqual(0xa000, mappings[1].start)
178     self.assertEqual(0xf000, mappings[1].end)
179     self.assertEqual(0xb000, mappings[1].offset)
180     self.assertEqual("/system/lib64/libutils.so", mappings[1].name)