| """ |
| Test that we obey thread conditioned breakpoints. |
| """ |
| |
| from __future__ import print_function |
| |
| |
| import os |
| import time |
| import re |
| import lldb |
| from lldbsuite.test.decorators import * |
| from lldbsuite.test.lldbtest import * |
| from lldbsuite.test import lldbutil |
| |
| def set_thread_id(thread, breakpoint): |
| id = thread.id |
| breakpoint.SetThreadID(id) |
| |
| def set_thread_name(thread, breakpoint): |
| breakpoint.SetThreadName("main-thread") |
| |
| class ThreadSpecificBreakTestCase(TestBase): |
| |
| mydir = TestBase.compute_mydir(__file__) |
| NO_DEBUG_INFO_TESTCASE = True |
| |
| @add_test_categories(['pyapi']) |
| |
| @expectedFailureAll(oslist=["windows"]) |
| @expectedFailureAll(oslist=['ios', 'watchos', 'tvos', 'bridgeos'], archs=['armv7', 'armv7k'], bugnumber='rdar://problem/34563920') # armv7 ios problem - breakpoint with tid qualifier isn't working |
| def test_thread_id(self): |
| self.do_test(set_thread_id) |
| |
| @skipUnlessDarwin |
| @expectedFailureAll(oslist=['ios', 'watchos', 'tvos', 'bridgeos'], archs=['armv7', 'armv7k'], bugnumber='rdar://problem/34563920') # armv7 ios problem - breakpoint with tid qualifier isn't working |
| def test_thread_name(self): |
| self.do_test(set_thread_name) |
| |
| def do_test(self, setter_method): |
| """Test that we obey thread conditioned breakpoints.""" |
| self.build() |
| main_source_spec = lldb.SBFileSpec("main.cpp") |
| (target, process, main_thread, main_breakpoint) = lldbutil.run_to_source_breakpoint(self, |
| "Set main breakpoint here", main_source_spec) |
| |
| main_thread_id = main_thread.GetThreadID() |
| |
| # This test works by setting a breakpoint in a function conditioned to stop only on |
| # the main thread, and then calling this function on a secondary thread, joining, |
| # and then calling again on the main thread. If the thread specific breakpoint works |
| # then it should not be hit on the secondary thread, only on the main |
| # thread. |
| thread_breakpoint = target.BreakpointCreateBySourceRegex( |
| "Set thread-specific breakpoint here", main_source_spec) |
| self.assertGreater( |
| thread_breakpoint.GetNumLocations(), |
| 0, |
| "thread breakpoint has no locations associated with it.") |
| |
| # Set the thread-specific breakpoint to only stop on the main thread. The run the function |
| # on another thread and join on it. If the thread-specific breakpoint works, the next |
| # stop should be on the main thread. |
| |
| main_thread_id = main_thread.GetThreadID() |
| setter_method(main_thread, thread_breakpoint) |
| |
| process.Continue() |
| next_stop_state = process.GetState() |
| self.assertEqual( |
| next_stop_state, |
| lldb.eStateStopped, |
| "We should have stopped at the thread breakpoint.") |
| stopped_threads = lldbutil.get_threads_stopped_at_breakpoint( |
| process, thread_breakpoint) |
| self.assertEqual( |
| len(stopped_threads), |
| 1, |
| "thread breakpoint stopped at unexpected number of threads") |
| self.assertEqual( |
| stopped_threads[0].GetThreadID(), |
| main_thread_id, |
| "thread breakpoint stopped at the wrong thread") |
