Home | History | Annotate | Download | only in testcases 
      1 # Copyright (C) 2016 The Android Open Source Project
      2 #
      3 # Licensed under the Apache License, Version 2.0 (the "License");
      4 # you may not use this file except in compliance with the License.
      5 # You may obtain a copy of the License at
      6 #
      7 #      http://www.apache.org/licenses/LICENSE-2.0
      8 #
      9 # Unless required by applicable law or agreed to in writing, software
     10 # distributed under the License is distributed on an "AS IS" BASIS,
     11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     12 # See the License for the specific language governing permissions and
     13 # limitations under the License.
     14 
     15 '''Module that contains the test TestBacktrace.'''
     16 
     17 from __future__ import absolute_import
     18 
     19 from harness.test_base_remote import TestBaseRemote
     20 from harness.decorators import (
     21     ordered_test,
     22     cpp_only_test,
     23 )
     24 
     25 
     26 class TestBacktrace(TestBaseRemote):
     27     '''Tests breaking on a kernel and a function, and viewing the call stack.'''
     28 
     29     bundle_target = {
     30         'java': 'BranchingFunCalls',
     31         'jni': 'JNIBranchingFunCalls',
     32         'cpp': 'CppBranchingFunCalls'
     33     }
     34 
     35     def test_kernel_backtrace(self):
     36         # pylint: disable=line-too-long
     37         self.try_command('language renderscript status',
     38                          ['Runtime Library discovered',
     39                           'Runtime Driver discovered'])
     40 
     41         self.try_command('language renderscript kernel breakpoint set simple_kernel',
     42                          ['Breakpoint(s) created',
     43                           '(pending)'])
     44 
     45         self.try_command('process continue',
     46                          ['resuming',
     47                           'stopped',
     48                           'stop reason = breakpoint'])
     49 
     50         self.try_command('bt',
     51                          ['stop reason = breakpoint',
     52                           # We should be able to see three functions in bt:
     53                           # libRSCpuRef, kernel.expand and the kernel
     54                           'frame #2:',
     55                           'librs.scalars.so',
     56                           'simple_kernel'],
     57                          [r'scalars\.rs:6[123]'])
     58 
     59         self.try_command('breakpoint delete 1',
     60                          ['1 breakpoints deleted'])
     61 
     62         self.try_command('b set_i',
     63                          ['Breakpoint 2',
     64                           'set_i'],
     65                          [r'scalars\.rs:3[678]'])
     66 
     67         self.try_command('breakpoint list',
     68                          ['set_i', 'resolved'])
     69 
     70         self.try_command('process continue',
     71                          ['resuming',
     72                           'stopped',
     73                           'stop reason = breakpoint'])
     74 
     75         self.try_command('bt',
     76                          ['stop reason = breakpoint',
     77                           # We should be able to see five functions in bt:
     78                           # libRSCpuRef, kernel.expand, kernel and two functions
     79                           'frame #4:',
     80                           'librs.scalars.so',
     81                           'modify_i',
     82                           'set_i'],
     83                          [r'scalars\.rs:3[678]'])
     84 
     85     @ordered_test('last')
     86     @cpp_only_test()
     87     def test_cpp_cleanup(self):
     88         self.try_command('breakpoint delete 2',
     89                          ['1 breakpoints deleted'])
     90 
     91         self.try_command('process continue',
     92                          ['exited with status = 0'])
     93