| """ |
| Test number of threads. |
| """ |
| |
| import os, time |
| import unittest2 |
| import lldb |
| from lldbtest import * |
| import lldbutil |
| |
| class ExitDuringBreakpointTestCase(TestBase): |
| |
| mydir = os.path.join("functionalities", "thread", "exit_during_break") |
| |
| @unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin") |
| @expectedFailureDarwin("llvm.org/pr15824") # thread states not properly maintained |
| @dsym_test |
| def test_with_dsym(self): |
| """Test thread exit during breakpoint handling.""" |
| self.buildDsym(dictionary=self.getBuildFlags()) |
| self.exit_during_breakpoint_test() |
| |
| @expectedFailureDarwin("llvm.org/pr15824") # thread states not properly maintained |
| @dwarf_test |
| def test_with_dwarf(self): |
| """Test thread exit during breakpoint handling.""" |
| self.buildDwarf(dictionary=self.getBuildFlags()) |
| self.exit_during_breakpoint_test() |
| |
| def setUp(self): |
| # Call super's setUp(). |
| TestBase.setUp(self) |
| # Find the line number for our breakpoint. |
| self.breakpoint = line_number('main.cpp', '// Set breakpoint here') |
| |
| def exit_during_breakpoint_test(self): |
| """Test thread exit during breakpoint handling.""" |
| exe = os.path.join(os.getcwd(), "a.out") |
| self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET) |
| |
| # This should create a breakpoint in the main thread. |
| lldbutil.run_break_set_by_file_and_line (self, "main.cpp", self.breakpoint, num_expected_locations=1) |
| |
| # The breakpoint list should show 1 location. |
| self.expect("breakpoint list -f", "Breakpoint location shown correctly", |
| substrs = ["1: file ='main.cpp', line = %d, locations = 1" % self.breakpoint]) |
| |
| # Run the program. |
| self.runCmd("run", RUN_SUCCEEDED) |
| |
| # The stop reason of the thread should be breakpoint. |
| self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT, |
| substrs = ['stopped', |
| 'stop reason = breakpoint']) |
| |
| # Get the target process |
| target = self.dbg.GetSelectedTarget() |
| process = target.GetProcess() |
| |
| # The exit probably occured during breakpoint handling, but it isn't |
| # guaranteed. The main thing we're testing here is that the debugger |
| # handles this cleanly is some way. |
| |
| # Get the number of threads |
| num_threads = process.GetNumThreads() |
| |
| # Make sure we see at least five threads |
| self.assertTrue(num_threads >= 5, 'Number of expected threads and actual threads do not match.') |
| |
| # Get the thread objects |
| thread1 = process.GetThreadAtIndex(0) |
| thread2 = process.GetThreadAtIndex(1) |
| thread3 = process.GetThreadAtIndex(2) |
| thread4 = process.GetThreadAtIndex(3) |
| thread5 = process.GetThreadAtIndex(4) |
| |
| # Make sure all threads are stopped |
| self.assertTrue(thread1.IsStopped(), "Thread 1 didn't stop during breakpoint") |
| self.assertTrue(thread2.IsStopped(), "Thread 2 didn't stop during breakpoint") |
| self.assertTrue(thread3.IsStopped(), "Thread 3 didn't stop during breakpoint") |
| self.assertTrue(thread4.IsStopped(), "Thread 4 didn't stop during breakpoint") |
| self.assertTrue(thread5.IsStopped(), "Thread 5 didn't stop during breakpoint") |
| |
| # Run to completion |
| self.runCmd("continue") |
| |
| # At this point, the inferior process should have exited. |
| self.assertTrue(process.GetState() == lldb.eStateExited, PROCESS_EXITED) |
| |
| if __name__ == '__main__': |
| import atexit |
| lldb.SBDebugger.Initialize() |
| atexit.register(lambda: lldb.SBDebugger.Terminate()) |
| unittest2.main() |