mono/tests/test_lldb.py

   1 #!/usr/bin/env python3
   2
   3 import os
   4 import sys
   5
   6 import unittest
   7 import lldb
   8
   9 if len (sys.argv) == 1:
  10     sys.stderr.write ('Usage: test_lldb.py <mono executable>\n')
  11     sys.exit (1)
  12 mono_exe = sys.argv [1]
  13 test_exe = 'test-lldb.exe'
  14
  15 class TestLldb(unittest.TestCase):
  16
  17     def setUp (self):
  18         self.dbg = lldb.SBDebugger.Create ()
  19
  20         self.dbg.SetAsync (False)
  21         self.target = self.dbg.CreateTargetWithFileAndArch (mono_exe, lldb.LLDB_ARCH_DEFAULT)
  22         self.process = None
  23         #self.dbg.HandleCommand ('log enable lldb jit')
  24
  25     def tearDown (self):
  26         if self.process != None:
  27             self.process.Kill ()
  28
  29     def test_stacktraces (self):
  30         bp = self.target.BreakpointCreateByName ('ves_icall_System_Threading_Thread_Sleep_internal')
  31         self.assertEqual (bp.GetNumLocations (), 1)
  32
  33         process = self.target.LaunchSimple (['--debug', test_exe], ['MONO_LLDB=1'], os.getcwd())
  34         self.process = process
  35         self.assertNotEqual (process, None)
  36
  37         state = process.GetState ()
  38         self.assertEqual (state, lldb.eStateStopped)
  39
  40         # Stopped in the Sleep icall
  41         findex = 0
  42         thread = process.GetThreadAtIndex (0)
  43         frame = thread.GetFrameAtIndex (findex)
  44         name = frame.GetSymbol().GetName ()
  45         self.assertEqual (name, 'ves_icall_System_Threading_Thread_Sleep_internal')
  46         findex += 1
  47
  48         frame = thread.GetFrameAtIndex (findex)
  49         name = frame.GetSymbol().GetName ()
  50         if name == 'ves_icall_System_Threading_Thread_Sleep_internal':
  51             # inlined
  52             findex += 1
  53             frame = thread.GetFrameAtIndex (findex)
  54             name = frame.GetSymbol().GetName ()
  55         self.assertEqual (name, '(wrapper managed-to-native) System.Threading.Thread:SleepInternal (int)')
  56
  57         findex += 1
  58         frame = thread.GetFrameAtIndex (findex)
  59         name = frame.GetSymbol().GetName ()
  60         self.assertEqual (name, 'System.Threading.Thread:Sleep (int)')
  61         self.assertTrue (str (frame.GetLineEntry ().GetFileSpec()).find ('thread.cs') != -1)
  62         findex += 1
  63
  64         frame = thread.GetFrameAtIndex (findex)
  65         name = frame.GetSymbol().GetName ()
  66         self.assertEqual (name, 'Tests:Main ()')
  67         self.assertTrue (str (frame.GetLineEntry ().GetFileSpec()).find ('test-lldb.cs') != -1)
  68
  69     def test_breakpoints (self):
  70         bp = self.target.BreakpointCreateByLocation ('test-lldb.cs', 9)
  71
  72         process = self.target.LaunchSimple (['--debug', test_exe], ['MONO_LLDB=1'], os.getcwd())
  73         self.process = process
  74         self.assertNotEqual (process, None)
  75
  76         state = process.GetState ()
  77         self.assertEqual (state, lldb.eStateStopped)
  78         # Stopped in foo ()
  79         thread = process.GetThreadAtIndex (0)
  80         frame = thread.GetFrameAtIndex (0)
  81         name = frame.GetSymbol().GetName ()
  82         self.assertEqual (name, 'Tests:Main ()')
  83
  84 if __name__ == '__main__':
  85     suite = unittest.TestLoader().loadTestsFromTestCase(TestLldb)
  86     unittest.TextTestRunner(verbosity=2).run(suite)
  87