| """ |
| Test thread states. |
| """ |
| |
| import os, time |
| import unittest2 |
| import lldb |
| from lldbtest import * |
| import lldbutil |
| |
| class ThreadStateTestCase(TestBase): |
| |
| mydir = TestBase.compute_mydir(__file__) |
| |
| @unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin") |
| @dsym_test |
| @expectedFailureDarwin("rdar://15367566") |
| def test_state_after_breakpoint_with_dsym(self): |
| """Test thread state after breakpoint.""" |
| self.buildDsym(dictionary=self.getBuildFlags(use_cpp11=False)) |
| self.thread_state_after_breakpoint_test() |
| |
| @expectedFailureFreeBSD('llvm.org/pr15824') |
| @dwarf_test |
| @expectedFailureDarwin("rdar://15367566") |
| def test_state_after_breakpoint_with_dwarf(self): |
| """Test thread state after breakpoint.""" |
| self.buildDwarf(dictionary=self.getBuildFlags(use_cpp11=False)) |
| self.thread_state_after_breakpoint_test() |
| |
| @unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin") |
| @dsym_test |
| def test_state_after_continue_with_dsym(self): |
| """Test thread state after continue.""" |
| self.buildDsym(dictionary=self.getBuildFlags(use_cpp11=False)) |
| self.thread_state_after_continue_test() |
| |
| @dwarf_test |
| def test_state_after_continue_with_dwarf(self): |
| """Test thread state after continue.""" |
| self.buildDwarf(dictionary=self.getBuildFlags(use_cpp11=False)) |
| self.thread_state_after_continue_test() |
| |
| @unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin") |
| @dsym_test |
| def test_state_after_expression_with_dsym(self): |
| """Test thread state after expression.""" |
| self.buildDsym(dictionary=self.getBuildFlags(use_cpp11=False)) |
| self.thread_state_after_continue_test() |
| |
| @dwarf_test |
| def test_state_after_expression_with_dwarf(self): |
| """Test thread state after expression.""" |
| self.buildDwarf(dictionary=self.getBuildFlags(use_cpp11=False)) |
| self.thread_state_after_continue_test() |
| |
| @unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin") |
| @dsym_test |
| @unittest2.expectedFailure("llvm.org/pr16172") # thread states not properly maintained |
| def test_process_interrupt_with_dsym(self): |
| """Test process interrupt.""" |
| self.buildDsym(dictionary=self.getBuildFlags(use_cpp11=False)) |
| self.process_interrupt_test() |
| |
| @dwarf_test |
| @unittest2.expectedFailure("llvm.org/pr16712") # thread states not properly maintained |
| def test_process_interrupt_with_dwarf(self): |
| """Test process interrupt.""" |
| self.buildDwarf(dictionary=self.getBuildFlags(use_cpp11=False)) |
| self.process_interrupt_test() |
| |
| @unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin") |
| @dsym_test |
| @unittest2.expectedFailure("llvm.org/pr15824") # thread states not properly maintained |
| def test_process_state_with_dsym(self): |
| """Test thread states (comprehensive).""" |
| self.buildDsym(dictionary=self.getBuildFlags(use_cpp11=False)) |
| self.thread_states_test() |
| |
| @dwarf_test |
| @unittest2.expectedFailure("llvm.org/pr15824") # thread states not properly maintained |
| def test_process_state_with_dwarf(self): |
| """Test thread states (comprehensive).""" |
| self.buildDwarf(dictionary=self.getBuildFlags(use_cpp11=False)) |
| self.thread_states_test() |
| |
| def setUp(self): |
| # Call super's setUp(). |
| TestBase.setUp(self) |
| # Find the line numbers for our breakpoints. |
| self.break_1 = line_number('main.c', '// Set first breakpoint here') |
| self.break_2 = line_number('main.c', '// Set second breakpoint here') |
| |
| def thread_state_after_breakpoint_test(self): |
| """Test thread state after breakpoint.""" |
| 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.c", self.break_1, num_expected_locations=1) |
| |
| # The breakpoint list should show 1 breakpoint with 1 location. |
| self.expect("breakpoint list -f", "Breakpoint location shown correctly", |
| substrs = ["1: file = 'main.c', line = %d, locations = 1" % self.break_1]) |
| |
| # 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', |
| '* thread #1', |
| 'stop reason = breakpoint']) |
| |
| # Get the target process |
| target = self.dbg.GetSelectedTarget() |
| process = target.GetProcess() |
| |
| # Get the number of threads |
| num_threads = process.GetNumThreads() |
| |
| self.assertTrue(num_threads == 1, 'Number of expected threads and actual threads do not match.') |
| |
| # Get the thread object |
| thread = process.GetThreadAtIndex(0) |
| |
| # Make sure the thread is in the stopped state. |
| self.assertTrue(thread.IsStopped(), "Thread state isn't \'stopped\' during breakpoint 1.") |
| self.assertFalse(thread.IsSuspended(), "Thread state is \'suspended\' during breakpoint 1.") |
| |
| # Kill the process |
| self.runCmd("process kill") |
| |
| def thread_state_after_continue_test(self): |
| """Test thread state after continue.""" |
| 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.c", self.break_1, num_expected_locations=1) |
| lldbutil.run_break_set_by_file_and_line (self, "main.c", self.break_2, num_expected_locations=1) |
| |
| # The breakpoint list should show 1 breakpoints with 1 location. |
| self.expect("breakpoint list -f", "Breakpoint location shown correctly", |
| substrs = ["1: file = 'main.c', line = %d, locations = 1" % self.break_1]) |
| |
| # 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', |
| '* thread #1', |
| 'stop reason = breakpoint']) |
| |
| # Get the target process |
| target = self.dbg.GetSelectedTarget() |
| process = target.GetProcess() |
| |
| # Get the number of threads |
| num_threads = process.GetNumThreads() |
| |
| self.assertTrue(num_threads == 1, 'Number of expected threads and actual threads do not match.') |
| |
| # Get the thread object |
| thread = process.GetThreadAtIndex(0) |
| |
| # Continue, the inferior will go into an infinite loop waiting for 'g_test' to change. |
| self.dbg.SetAsync(True) |
| self.runCmd("continue") |
| time.sleep(1) |
| |
| # Check the thread state. It should be running. |
| self.assertFalse(thread.IsStopped(), "Thread state is \'stopped\' when it should be running.") |
| self.assertFalse(thread.IsSuspended(), "Thread state is \'suspended\' when it should be running.") |
| |
| # Go back to synchronous interactions |
| self.dbg.SetAsync(False) |
| |
| # Kill the process |
| self.runCmd("process kill") |
| |
| def thread_state_after_expression_test(self): |
| """Test thread state after expression.""" |
| 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.c", self.break_1, num_expected_locations=1) |
| lldbutil.run_break_set_by_file_and_line (self, "main.c", self.break_2, num_expected_locations=1) |
| |
| # The breakpoint list should show 1 breakpoints with 1 location. |
| self.expect("breakpoint list -f", "Breakpoint location shown correctly", |
| substrs = ["1: file = 'main.c', line = %d, locations = 1" % self.break_1]) |
| |
| # 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', |
| '* thread #1', |
| 'stop reason = breakpoint']) |
| |
| # Get the target process |
| target = self.dbg.GetSelectedTarget() |
| process = target.GetProcess() |
| |
| # Get the number of threads |
| num_threads = process.GetNumThreads() |
| |
| self.assertTrue(num_threads == 1, 'Number of expected threads and actual threads do not match.') |
| |
| # Get the thread object |
| thread = process.GetThreadAtIndex(0) |
| |
| # Get the inferior out of its loop |
| self.runCmd("expression g_test = 1") |
| |
| # Check the thread state |
| self.assertTrue(thread.IsStopped(), "Thread state isn't \'stopped\' after expression evaluation.") |
| self.assertFalse(thread.IsSuspended(), "Thread state is \'suspended\' after expression evaluation.") |
| |
| # Let the process run to completion |
| self.runCmd("process continue") |
| |
| |
| def process_interrupt_test(self): |
| """Test process interrupt and continue.""" |
| 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.c", self.break_1, num_expected_locations=1) |
| |
| # The breakpoint list should show 1 breakpoints with 1 location. |
| self.expect("breakpoint list -f", "Breakpoint location shown correctly", |
| substrs = ["1: file = 'main.c', line = %d, locations = 1" % self.break_1]) |
| |
| # 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', |
| '* thread #1', |
| 'stop reason = breakpoint']) |
| |
| # Get the target process |
| target = self.dbg.GetSelectedTarget() |
| process = target.GetProcess() |
| |
| # Get the number of threads |
| num_threads = process.GetNumThreads() |
| |
| self.assertTrue(num_threads == 1, 'Number of expected threads and actual threads do not match.') |
| |
| # Continue, the inferior will go into an infinite loop waiting for 'g_test' to change. |
| self.dbg.SetAsync(True) |
| self.runCmd("continue") |
| time.sleep(1) |
| |
| # Go back to synchronous interactions |
| self.dbg.SetAsync(False) |
| |
| # Stop the process |
| self.runCmd("process interrupt") |
| |
| # The stop reason of the thread should be signal. |
| self.expect("process status", STOPPED_DUE_TO_SIGNAL, |
| substrs = ['stopped', |
| '* thread #1', |
| 'stop reason = signal']) |
| |
| # Get the inferior out of its loop |
| self.runCmd("expression g_test = 1") |
| |
| # Run to completion |
| self.runCmd("continue") |
| |
| def thread_states_test(self): |
| """Test thread states (comprehensive).""" |
| 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.c", self.break_1, num_expected_locations=1) |
| lldbutil.run_break_set_by_file_and_line (self, "main.c", self.break_2, num_expected_locations=1) |
| |
| # The breakpoint list should show 2 breakpoints with 1 location each. |
| self.expect("breakpoint list -f", "Breakpoint location shown correctly", |
| substrs = ["1: file = 'main.c', line = %d, locations = 1" % self.break_1, |
| "2: file = 'main.c', line = %d, locations = 1" % self.break_2]) |
| |
| # 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', |
| '* thread #1', |
| 'stop reason = breakpoint']) |
| |
| # Get the target process |
| target = self.dbg.GetSelectedTarget() |
| process = target.GetProcess() |
| |
| # Get the number of threads |
| num_threads = process.GetNumThreads() |
| |
| self.assertTrue(num_threads == 1, 'Number of expected threads and actual threads do not match.') |
| |
| # Get the thread object |
| thread = process.GetThreadAtIndex(0) |
| |
| # Make sure the thread is in the stopped state. |
| self.assertTrue(thread.IsStopped(), "Thread state isn't \'stopped\' during breakpoint 1.") |
| self.assertFalse(thread.IsSuspended(), "Thread state is \'suspended\' during breakpoint 1.") |
| |
| # Continue, the inferior will go into an infinite loop waiting for 'g_test' to change. |
| self.dbg.SetAsync(True) |
| self.runCmd("continue") |
| time.sleep(1) |
| |
| # Check the thread state. It should be running. |
| self.assertFalse(thread.IsStopped(), "Thread state is \'stopped\' when it should be running.") |
| self.assertFalse(thread.IsSuspended(), "Thread state is \'suspended\' when it should be running.") |
| |
| # Go back to synchronous interactions |
| self.dbg.SetAsync(False) |
| |
| # Stop the process |
| self.runCmd("process interrupt") |
| |
| # The stop reason of the thread should be signal. |
| self.expect("process status", STOPPED_DUE_TO_SIGNAL, |
| substrs = ['stopped', |
| '* thread #1', |
| 'stop reason = signal']) |
| |
| # Check the thread state |
| self.assertTrue(thread.IsStopped(), "Thread state isn't \'stopped\' after process stop.") |
| self.assertFalse(thread.IsSuspended(), "Thread state is \'suspended\' after process stop.") |
| |
| # Get the inferior out of its loop |
| self.runCmd("expression g_test = 1") |
| |
| # Check the thread state |
| self.assertTrue(thread.IsStopped(), "Thread state isn't \'stopped\' after expression evaluation.") |
| self.assertFalse(thread.IsSuspended(), "Thread state is \'suspended\' after expression evaluation.") |
| |
| # The stop reason of the thread should be signal. |
| self.expect("process status", STOPPED_DUE_TO_SIGNAL, |
| substrs = ['stopped', |
| '* thread #1', |
| 'stop reason = signal']) |
| |
| # Run to breakpoint 2 |
| self.runCmd("continue") |
| |
| # The stop reason of the thread should be breakpoint. |
| self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT, |
| substrs = ['stopped', |
| '* thread #1', |
| 'stop reason = breakpoint']) |
| |
| # Make sure both threads are stopped |
| self.assertTrue(thread.IsStopped(), "Thread state isn't \'stopped\' during breakpoint 2.") |
| self.assertFalse(thread.IsSuspended(), "Thread state is \'suspended\' during breakpoint 2.") |
| |
| # 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() |
