| """ | |
| Test that we obey thread conditioned breakpoints. | |
| """ | |
| import os, time | |
| import re | |
| import unittest2 | |
| import lldb, lldbutil | |
| from lldbtest import * | |
| class ThreadSpecificBreakTestCase(TestBase): | |
| mydir = TestBase.compute_mydir(__file__) | |
| @unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin") | |
| @python_api_test | |
| @dsym_test | |
| def test_with_dsym_python(self): | |
| """Test that we obey thread conditioned breakpoints.""" | |
| self.buildDsym() | |
| self.do_thread_specific_break() | |
| @expectedFailureFreeBSD('llvm.org/pr18522') # hits break in another thread in testrun | |
| @python_api_test | |
| @dwarf_test | |
| def test_with_dwarf_python(self): | |
| """Test that we obey thread conditioned breakpoints.""" | |
| self.buildDwarf() | |
| self.do_thread_specific_break() | |
| def do_thread_specific_break(self): | |
| """Test that we obey thread conditioned breakpoints.""" | |
| exe = os.path.join(os.getcwd(), "a.out") | |
| self.dbg.HandleCommand ("log enable -f /tmp/lldb-testsuite-log.txt lldb step breakpoint process") | |
| target = self.dbg.CreateTarget(exe) | |
| self.assertTrue(target, VALID_TARGET) | |
| main_source_spec = lldb.SBFileSpec ("main.c") | |
| # Set a breakpoint in the thread body, and make it active for only the first thread. | |
| break_thread_body = target.BreakpointCreateBySourceRegex ("Break here in thread body.", main_source_spec) | |
| self.assertTrue (break_thread_body.IsValid() and break_thread_body.GetNumLocations() > 0, "Failed to set thread body breakpoint.") | |
| process = target.LaunchSimple (None, None, self.get_process_working_directory()) | |
| self.assertTrue(process, PROCESS_IS_VALID) | |
| threads = lldbutil.get_threads_stopped_at_breakpoint (process, break_thread_body) | |
| victim_thread = threads[0] | |
| # Pick one of the threads, and change the breakpoint so it ONLY stops for this thread, | |
| # but add a condition that it won't stop for this thread's my_value. The other threads | |
| # pass the condition, so they should stop, but if the thread-specification is working | |
| # they should not stop. So nobody should hit the breakpoint anymore, and we should | |
| # just exit cleanly. | |
| frame = victim_thread.GetFrameAtIndex(0) | |
| value = frame.FindVariable("my_value").GetValueAsSigned(0) | |
| self.assertTrue (value > 0 and value < 11, "Got a reasonable value for my_value.") | |
| cond_string = "my_value != %d"%(value) | |
| break_thread_body.SetThreadID(victim_thread.GetThreadID()) | |
| break_thread_body.SetCondition (cond_string) | |
| process.Continue() | |
| next_stop_state = process.GetState() | |
| self.assertTrue (next_stop_state == lldb.eStateExited, "We should have not hit the breakpoint again.") | |
| if __name__ == '__main__': | |
| import atexit | |
| lldb.SBDebugger.Initialize() | |
| atexit.register(lambda: lldb.SBDebugger.Terminate()) | |
| unittest2.main() |