| """ |
| Test number of threads. |
| """ |
| |
| from __future__ import print_function |
| |
| |
| import os |
| import time |
| import lldb |
| from lldbsuite.test.decorators import * |
| from lldbsuite.test.lldbtest import * |
| from lldbsuite.test import lldbutil |
| |
| |
| class MultipleBreakpointTestCase(TestBase): |
| |
| mydir = TestBase.compute_mydir(__file__) |
| |
| 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') |
| |
| @expectedFailureAll( |
| oslist=["linux"], |
| bugnumber="llvm.org/pr15824 thread states not properly maintained") |
| @expectedFailureAll( |
| oslist=lldbplatformutil.getDarwinOSTriples(), |
| bugnumber="llvm.org/pr15824 thread states not properly maintained and <rdar://problem/28557237>") |
| @expectedFailureAll( |
| oslist=["freebsd"], |
| bugnumber="llvm.org/pr18190 thread states not properly maintained") |
| @expectedFailureAll( |
| oslist=["windows"], |
| bugnumber="llvm.org/pr24668: Breakpoints not resolved correctly") |
| def test(self): |
| """Test simultaneous breakpoints in multiple threads.""" |
| self.build(dictionary=self.getBuildFlags()) |
| exe = self.getBuildArtifact("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) |
| |
| # Run the program. |
| self.runCmd("run", RUN_SUCCEEDED) |
| |
| # The stop reason of the thread should be breakpoint. |
| # The breakpoint may be hit in either thread 2 or thread 3. |
| self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT, |
| substrs=['stopped', |
| 'stop reason = breakpoint']) |
| |
| # Get the target process |
| target = self.dbg.GetSelectedTarget() |
| process = target.GetProcess() |
| |
| # Get the number of threads |
| num_threads = process.GetNumThreads() |
| |
| # Make sure we see all three threads |
| self.assertTrue( |
| num_threads >= 3, |
| '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) |
| |
| # Make sure both threads are stopped |
| self.assertTrue( |
| thread1.IsStopped(), |
| "Primary thread didn't stop during breakpoint") |
| self.assertTrue( |
| thread2.IsStopped(), |
| "Secondary thread didn't stop during breakpoint") |
| self.assertTrue( |
| thread3.IsStopped(), |
| "Tertiary thread didn't stop during breakpoint") |
| |
| # Delete the first breakpoint then continue |
| self.runCmd("breakpoint delete 1") |
| |
| # Run to completion |
| self.runCmd("continue") |
| |
| # At this point, the inferior process should have exited. |
| self.assertTrue( |
| process.GetState() == lldb.eStateExited, |
| PROCESS_EXITED) |
