artulab.com Git - openbsd/blob

   1 """
   2 Test that we obey thread conditioned breakpoints.
   3 """
   4
   5
   6
   7 import lldb
   8 from lldbsuite.test.decorators import *
   9 from lldbsuite.test.lldbtest import *
  10 from lldbsuite.test import lldbutil
  11
  12 def set_thread_id(thread, breakpoint):
  13     id = thread.id
  14     breakpoint.SetThreadID(id)
  15
  16 def set_thread_name(thread, breakpoint):
  17     breakpoint.SetThreadName("main-thread")
  18
  19 class ThreadSpecificBreakTestCase(TestBase):
  20
  21     mydir = TestBase.compute_mydir(__file__)
  22     NO_DEBUG_INFO_TESTCASE = True
  23
  24     @add_test_categories(['pyapi'])
  25
  26     @expectedFailureAll(oslist=['ios', 'watchos', 'tvos', 'bridgeos'], archs=['armv7', 'armv7k'], bugnumber='rdar://problem/34563920') # armv7 ios problem - breakpoint with tid qualifier isn't working
  27     def test_thread_id(self):
  28         self.do_test(set_thread_id)
  29
  30     @skipUnlessDarwin
  31     @expectedFailureAll(oslist=['ios', 'watchos', 'tvos', 'bridgeos'], archs=['armv7', 'armv7k'], bugnumber='rdar://problem/34563920') # armv7 ios problem - breakpoint with tid qualifier isn't working
  32     def test_thread_name(self):
  33         self.do_test(set_thread_name)
  34
  35     def do_test(self, setter_method):
  36         """Test that we obey thread conditioned breakpoints."""
  37         self.build()
  38         main_source_spec = lldb.SBFileSpec("main.cpp")
  39         (target, process, main_thread, main_breakpoint) = lldbutil.run_to_source_breakpoint(self,
  40                 "Set main breakpoint here", main_source_spec)
  41
  42         thread_breakpoint = target.BreakpointCreateBySourceRegex(
  43             "Set thread-specific breakpoint here", main_source_spec)
  44         self.assertGreater(
  45             thread_breakpoint.GetNumLocations(),
  46             0,
  47             "thread breakpoint has no locations associated with it.")
  48
  49         # Set the thread-specific breakpoint to stop only on the main thread
  50         # before the secondary thread has a chance to execute it.  The main
  51         # thread joins the secondary thread, and then the main thread will
  52         # execute the code at the breakpoint.  If the thread-specific
  53         # breakpoint works, the next stop will be on the main thread.
  54         setter_method(main_thread, thread_breakpoint)
  55
  56         process.Continue()
  57         next_stop_state = process.GetState()
  58         self.assertEqual(
  59             next_stop_state,
  60             lldb.eStateStopped,
  61             "We should have stopped at the thread breakpoint.")
  62         stopped_threads = lldbutil.get_threads_stopped_at_breakpoint(
  63             process, thread_breakpoint)
  64         self.assertEqual(
  65             len(stopped_threads),
  66             1,
  67             "thread breakpoint stopped at unexpected number of threads")
  68         self.assertEqual(
  69             stopped_threads[0].GetThreadID(),
  70             main_thread.GetThreadID(),
  71             "thread breakpoint stopped at the wrong thread")